[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/Kconfig b/src/kernel/linux/v4.14/drivers/clk/renesas/Kconfig
new file mode 100644
index 0000000..acbb381
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/Kconfig
@@ -0,0 +1,139 @@
+config CLK_RENESAS
+ bool "Renesas SoC clock support" if COMPILE_TEST && !ARCH_RENESAS
+ default y if ARCH_RENESAS
+ select CLK_EMEV2 if ARCH_EMEV2
+ select CLK_RZA1 if ARCH_R7S72100
+ select CLK_R8A73A4 if ARCH_R8A73A4
+ select CLK_R8A7740 if ARCH_R8A7740
+ select CLK_R8A7743 if ARCH_R8A7743
+ select CLK_R8A7745 if ARCH_R8A7745
+ select CLK_R8A7778 if ARCH_R8A7778
+ select CLK_R8A7779 if ARCH_R8A7779
+ select CLK_R8A7790 if ARCH_R8A7790
+ select CLK_R8A7791 if ARCH_R8A7791 || ARCH_R8A7793
+ select CLK_R8A7792 if ARCH_R8A7792
+ select CLK_R8A7794 if ARCH_R8A7794
+ select CLK_R8A7795 if ARCH_R8A7795
+ select CLK_R8A7796 if ARCH_R8A7796
+ select CLK_R8A77995 if ARCH_R8A77995
+ select CLK_SH73A0 if ARCH_SH73A0
+
+if CLK_RENESAS
+
+config CLK_RENESAS_LEGACY
+ bool "Legacy DT clock support"
+ depends on CLK_R8A7790 || CLK_R8A7791 || CLK_R8A7792 || CLK_R8A7794
+ default y
+ help
+ Enable backward compatibility with old device trees describing a
+ hierarchical representation of the various CPG and MSTP clocks.
+
+ Say Y if you want your kernel to work with old DTBs.
+
+# SoC
+config CLK_EMEV2
+ bool "Emma Mobile EV2 clock support" if COMPILE_TEST
+
+config CLK_RZA1
+ bool "RZ/A1H clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSTP
+
+config CLK_R8A73A4
+ bool "R-Mobile APE6 clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSTP
+ select CLK_RENESAS_DIV6
+
+config CLK_R8A7740
+ bool "R-Mobile A1 clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSTP
+ select CLK_RENESAS_DIV6
+
+config CLK_R8A7743
+ bool "RZ/G1M clock support" if COMPILE_TEST
+ select CLK_RCAR_GEN2_CPG
+
+config CLK_R8A7745
+ bool "RZ/G1E clock support" if COMPILE_TEST
+ select CLK_RCAR_GEN2_CPG
+
+config CLK_R8A7778
+ bool "R-Car M1A clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSTP
+
+config CLK_R8A7779
+ bool "R-Car H1 clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSTP
+
+config CLK_R8A7790
+ bool "R-Car H2 clock support" if COMPILE_TEST
+ select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY
+ select CLK_RCAR_GEN2_CPG
+ select CLK_RENESAS_DIV6
+
+config CLK_R8A7791
+ bool "R-Car M2-W/N clock support" if COMPILE_TEST
+ select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY
+ select CLK_RCAR_GEN2_CPG
+ select CLK_RENESAS_DIV6
+
+config CLK_R8A7792
+ bool "R-Car V2H clock support" if COMPILE_TEST
+ select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY
+ select CLK_RCAR_GEN2_CPG
+
+config CLK_R8A7794
+ bool "R-Car E2 clock support" if COMPILE_TEST
+ select CLK_RCAR_GEN2 if CLK_RENESAS_LEGACY
+ select CLK_RCAR_GEN2_CPG
+ select CLK_RENESAS_DIV6
+
+config CLK_R8A7795
+ bool "R-Car H3 clock support" if COMPILE_TEST
+ select CLK_RCAR_GEN3_CPG
+
+config CLK_R8A7796
+ bool "R-Car M3-W clock support" if COMPILE_TEST
+ select CLK_RCAR_GEN3_CPG
+
+config CLK_R8A77995
+ bool "R-Car D3 clock support" if COMPILE_TEST
+ select CLK_RCAR_GEN3_CPG
+
+config CLK_SH73A0
+ bool "SH-Mobile AG5 clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSTP
+ select CLK_RENESAS_DIV6
+
+
+# Family
+config CLK_RCAR_GEN2
+ bool "R-Car Gen2 legacy clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSTP
+ select CLK_RENESAS_DIV6
+
+config CLK_RCAR_GEN2_CPG
+ bool "R-Car Gen2 CPG clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSSR
+
+config CLK_RCAR_GEN3_CPG
+ bool "R-Car Gen3 CPG clock support" if COMPILE_TEST
+ select CLK_RENESAS_CPG_MSSR
+
+config CLK_RCAR_USB2_CLOCK_SEL
+ bool "Renesas R-Car USB2 clock selector support"
+ depends on ARCH_RENESAS || COMPILE_TEST
+ help
+ This is a driver for R-Car USB2 clock selector
+
+# Generic
+config CLK_RENESAS_CPG_MSSR
+ bool "CPG/MSSR clock support" if COMPILE_TEST
+ select CLK_RENESAS_DIV6
+
+config CLK_RENESAS_CPG_MSTP
+ bool "MSTP clock support" if COMPILE_TEST
+
+config CLK_RENESAS_DIV6
+ bool "DIV6 clock support" if COMPILE_TEST
+
+endif # CLK_RENESAS
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/Makefile b/src/kernel/linux/v4.14/drivers/clk/renesas/Makefile
new file mode 100644
index 0000000..cbbb081
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/Makefile
@@ -0,0 +1,29 @@
+# SPDX-License-Identifier: GPL-2.0
+# SoC
+obj-$(CONFIG_CLK_EMEV2) += clk-emev2.o
+obj-$(CONFIG_CLK_RZA1) += clk-rz.o
+obj-$(CONFIG_CLK_R8A73A4) += clk-r8a73a4.o
+obj-$(CONFIG_CLK_R8A7740) += clk-r8a7740.o
+obj-$(CONFIG_CLK_R8A7743) += r8a7743-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7745) += r8a7745-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7778) += clk-r8a7778.o
+obj-$(CONFIG_CLK_R8A7779) += clk-r8a7779.o
+obj-$(CONFIG_CLK_R8A7790) += r8a7790-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7791) += r8a7791-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7792) += r8a7792-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7794) += r8a7794-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7795) += r8a7795-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A7796) += r8a7796-cpg-mssr.o
+obj-$(CONFIG_CLK_R8A77995) += r8a77995-cpg-mssr.o
+obj-$(CONFIG_CLK_SH73A0) += clk-sh73a0.o
+
+# Family
+obj-$(CONFIG_CLK_RCAR_GEN2) += clk-rcar-gen2.o
+obj-$(CONFIG_CLK_RCAR_GEN2_CPG) += rcar-gen2-cpg.o
+obj-$(CONFIG_CLK_RCAR_GEN3_CPG) += rcar-gen3-cpg.o
+obj-$(CONFIG_CLK_RCAR_USB2_CLOCK_SEL) += rcar-usb2-clock-sel.o
+
+# Generic
+obj-$(CONFIG_CLK_RENESAS_CPG_MSSR) += renesas-cpg-mssr.o
+obj-$(CONFIG_CLK_RENESAS_CPG_MSTP) += clk-mstp.o
+obj-$(CONFIG_CLK_RENESAS_DIV6) += clk-div6.o
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/clk-div6.c b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-div6.c
new file mode 100644
index 0000000..3e0040c
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-div6.c
@@ -0,0 +1,321 @@
+/*
+ * r8a7790 Common Clock Framework support
+ *
+ * Copyright (C) 2013 Renesas Solutions Corp.
+ *
+ * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+
+#include "clk-div6.h"
+
+#define CPG_DIV6_CKSTP BIT(8)
+#define CPG_DIV6_DIV(d) ((d) & 0x3f)
+#define CPG_DIV6_DIV_MASK 0x3f
+
+/**
+ * struct div6_clock - CPG 6 bit divider clock
+ * @hw: handle between common and hardware-specific interfaces
+ * @reg: IO-remapped register
+ * @div: divisor value (1-64)
+ * @src_shift: Shift to access the register bits to select the parent clock
+ * @src_width: Number of register bits to select the parent clock (may be 0)
+ * @parents: Array to map from valid parent clocks indices to hardware indices
+ */
+struct div6_clock {
+ struct clk_hw hw;
+ void __iomem *reg;
+ unsigned int div;
+ u32 src_shift;
+ u32 src_width;
+ u8 *parents;
+};
+
+#define to_div6_clock(_hw) container_of(_hw, struct div6_clock, hw)
+
+static int cpg_div6_clock_enable(struct clk_hw *hw)
+{
+ struct div6_clock *clock = to_div6_clock(hw);
+ u32 val;
+
+ val = (clk_readl(clock->reg) & ~(CPG_DIV6_DIV_MASK | CPG_DIV6_CKSTP))
+ | CPG_DIV6_DIV(clock->div - 1);
+ clk_writel(val, clock->reg);
+
+ return 0;
+}
+
+static void cpg_div6_clock_disable(struct clk_hw *hw)
+{
+ struct div6_clock *clock = to_div6_clock(hw);
+ u32 val;
+
+ val = clk_readl(clock->reg);
+ val |= CPG_DIV6_CKSTP;
+ /*
+ * DIV6 clocks require the divisor field to be non-zero when stopping
+ * the clock. However, some clocks (e.g. ZB on sh73a0) fail to be
+ * re-enabled later if the divisor field is changed when stopping the
+ * clock
+ */
+ if (!(val & CPG_DIV6_DIV_MASK))
+ val |= CPG_DIV6_DIV_MASK;
+ clk_writel(val, clock->reg);
+}
+
+static int cpg_div6_clock_is_enabled(struct clk_hw *hw)
+{
+ struct div6_clock *clock = to_div6_clock(hw);
+
+ return !(clk_readl(clock->reg) & CPG_DIV6_CKSTP);
+}
+
+static unsigned long cpg_div6_clock_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct div6_clock *clock = to_div6_clock(hw);
+
+ return parent_rate / clock->div;
+}
+
+static unsigned int cpg_div6_clock_calc_div(unsigned long rate,
+ unsigned long parent_rate)
+{
+ unsigned int div;
+
+ if (!rate)
+ rate = 1;
+
+ div = DIV_ROUND_CLOSEST(parent_rate, rate);
+ return clamp_t(unsigned int, div, 1, 64);
+}
+
+static long cpg_div6_clock_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ unsigned int div = cpg_div6_clock_calc_div(rate, *parent_rate);
+
+ return *parent_rate / div;
+}
+
+static int cpg_div6_clock_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct div6_clock *clock = to_div6_clock(hw);
+ unsigned int div = cpg_div6_clock_calc_div(rate, parent_rate);
+ u32 val;
+
+ clock->div = div;
+
+ val = clk_readl(clock->reg) & ~CPG_DIV6_DIV_MASK;
+ /* Only program the new divisor if the clock isn't stopped. */
+ if (!(val & CPG_DIV6_CKSTP))
+ clk_writel(val | CPG_DIV6_DIV(clock->div - 1), clock->reg);
+
+ return 0;
+}
+
+static u8 cpg_div6_clock_get_parent(struct clk_hw *hw)
+{
+ struct div6_clock *clock = to_div6_clock(hw);
+ unsigned int i;
+ u8 hw_index;
+
+ if (clock->src_width == 0)
+ return 0;
+
+ hw_index = (clk_readl(clock->reg) >> clock->src_shift) &
+ (BIT(clock->src_width) - 1);
+ for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
+ if (clock->parents[i] == hw_index)
+ return i;
+ }
+
+ pr_err("%s: %s DIV6 clock set to invalid parent %u\n",
+ __func__, clk_hw_get_name(hw), hw_index);
+ return 0;
+}
+
+static int cpg_div6_clock_set_parent(struct clk_hw *hw, u8 index)
+{
+ struct div6_clock *clock = to_div6_clock(hw);
+ u8 hw_index;
+ u32 mask;
+
+ if (index >= clk_hw_get_num_parents(hw))
+ return -EINVAL;
+
+ mask = ~((BIT(clock->src_width) - 1) << clock->src_shift);
+ hw_index = clock->parents[index];
+
+ clk_writel((clk_readl(clock->reg) & mask) |
+ (hw_index << clock->src_shift), clock->reg);
+
+ return 0;
+}
+
+static const struct clk_ops cpg_div6_clock_ops = {
+ .enable = cpg_div6_clock_enable,
+ .disable = cpg_div6_clock_disable,
+ .is_enabled = cpg_div6_clock_is_enabled,
+ .get_parent = cpg_div6_clock_get_parent,
+ .set_parent = cpg_div6_clock_set_parent,
+ .recalc_rate = cpg_div6_clock_recalc_rate,
+ .round_rate = cpg_div6_clock_round_rate,
+ .set_rate = cpg_div6_clock_set_rate,
+};
+
+
+/**
+ * cpg_div6_register - Register a DIV6 clock
+ * @name: Name of the DIV6 clock
+ * @num_parents: Number of parent clocks of the DIV6 clock (1, 4, or 8)
+ * @parent_names: Array containing the names of the parent clocks
+ * @reg: Mapped register used to control the DIV6 clock
+ */
+struct clk * __init cpg_div6_register(const char *name,
+ unsigned int num_parents,
+ const char **parent_names,
+ void __iomem *reg)
+{
+ unsigned int valid_parents;
+ struct clk_init_data init;
+ struct div6_clock *clock;
+ struct clk *clk;
+ unsigned int i;
+
+ clock = kzalloc(sizeof(*clock), GFP_KERNEL);
+ if (!clock)
+ return ERR_PTR(-ENOMEM);
+
+ clock->parents = kmalloc_array(num_parents, sizeof(*clock->parents),
+ GFP_KERNEL);
+ if (!clock->parents) {
+ clk = ERR_PTR(-ENOMEM);
+ goto free_clock;
+ }
+
+ clock->reg = reg;
+
+ /*
+ * Read the divisor. Disabling the clock overwrites the divisor, so we
+ * need to cache its value for the enable operation.
+ */
+ clock->div = (clk_readl(clock->reg) & CPG_DIV6_DIV_MASK) + 1;
+
+ switch (num_parents) {
+ case 1:
+ /* fixed parent clock */
+ clock->src_shift = clock->src_width = 0;
+ break;
+ case 4:
+ /* clock with EXSRC bits 6-7 */
+ clock->src_shift = 6;
+ clock->src_width = 2;
+ break;
+ case 8:
+ /* VCLK with EXSRC bits 12-14 */
+ clock->src_shift = 12;
+ clock->src_width = 3;
+ break;
+ default:
+ pr_err("%s: invalid number of parents for DIV6 clock %s\n",
+ __func__, name);
+ clk = ERR_PTR(-EINVAL);
+ goto free_parents;
+ }
+
+ /* Filter out invalid parents */
+ for (i = 0, valid_parents = 0; i < num_parents; i++) {
+ if (parent_names[i]) {
+ parent_names[valid_parents] = parent_names[i];
+ clock->parents[valid_parents] = i;
+ valid_parents++;
+ }
+ }
+
+ /* Register the clock. */
+ init.name = name;
+ init.ops = &cpg_div6_clock_ops;
+ init.flags = CLK_IS_BASIC;
+ init.parent_names = parent_names;
+ init.num_parents = valid_parents;
+
+ clock->hw.init = &init;
+
+ clk = clk_register(NULL, &clock->hw);
+ if (IS_ERR(clk))
+ goto free_parents;
+
+ return clk;
+
+free_parents:
+ kfree(clock->parents);
+free_clock:
+ kfree(clock);
+ return clk;
+}
+
+static void __init cpg_div6_clock_init(struct device_node *np)
+{
+ unsigned int num_parents;
+ const char **parent_names;
+ const char *clk_name = np->name;
+ void __iomem *reg;
+ struct clk *clk;
+ unsigned int i;
+
+ num_parents = of_clk_get_parent_count(np);
+ if (num_parents < 1) {
+ pr_err("%s: no parent found for %s DIV6 clock\n",
+ __func__, np->name);
+ return;
+ }
+
+ parent_names = kmalloc_array(num_parents, sizeof(*parent_names),
+ GFP_KERNEL);
+ if (!parent_names)
+ return;
+
+ reg = of_iomap(np, 0);
+ if (reg == NULL) {
+ pr_err("%s: failed to map %s DIV6 clock register\n",
+ __func__, np->name);
+ goto error;
+ }
+
+ /* Parse the DT properties. */
+ of_property_read_string(np, "clock-output-names", &clk_name);
+
+ for (i = 0; i < num_parents; i++)
+ parent_names[i] = of_clk_get_parent_name(np, i);
+
+ clk = cpg_div6_register(clk_name, num_parents, parent_names, reg);
+ if (IS_ERR(clk)) {
+ pr_err("%s: failed to register %s DIV6 clock (%ld)\n",
+ __func__, np->name, PTR_ERR(clk));
+ goto error;
+ }
+
+ of_clk_add_provider(np, of_clk_src_simple_get, clk);
+
+ kfree(parent_names);
+ return;
+
+error:
+ if (reg)
+ iounmap(reg);
+ kfree(parent_names);
+}
+CLK_OF_DECLARE(cpg_div6_clk, "renesas,cpg-div6-clock", cpg_div6_clock_init);
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/clk-div6.h b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-div6.h
new file mode 100644
index 0000000..065dfb4
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-div6.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __RENESAS_CLK_DIV6_H__
+#define __RENESAS_CLK_DIV6_H__
+
+struct clk *cpg_div6_register(const char *name, unsigned int num_parents,
+ const char **parent_names, void __iomem *reg);
+
+#endif
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/clk-emev2.c b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-emev2.c
new file mode 100644
index 0000000..a918254
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-emev2.c
@@ -0,0 +1,110 @@
+/*
+ * EMMA Mobile EV2 common clock framework support
+ *
+ * Copyright (C) 2013 Takashi Yoshii <takashi.yoshii.ze@renesas.com>
+ * Copyright (C) 2012 Magnus Damm
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+
+/* EMEV2 SMU registers */
+#define USIAU0_RSTCTRL 0x094
+#define USIBU1_RSTCTRL 0x0ac
+#define USIBU2_RSTCTRL 0x0b0
+#define USIBU3_RSTCTRL 0x0b4
+#define IIC0_RSTCTRL 0x0dc
+#define IIC1_RSTCTRL 0x0e0
+#define STI_RSTCTRL 0x124
+#define STI_CLKSEL 0x688
+
+static DEFINE_SPINLOCK(lock);
+
+/* not pretty, but hey */
+static void __iomem *smu_base;
+
+static void __init emev2_smu_write(unsigned long value, int offs)
+{
+ BUG_ON(!smu_base || (offs >= PAGE_SIZE));
+ writel_relaxed(value, smu_base + offs);
+}
+
+static const struct of_device_id smu_id[] __initconst = {
+ { .compatible = "renesas,emev2-smu", },
+ {},
+};
+
+static void __init emev2_smu_init(void)
+{
+ struct device_node *np;
+
+ np = of_find_matching_node(NULL, smu_id);
+ BUG_ON(!np);
+ smu_base = of_iomap(np, 0);
+ BUG_ON(!smu_base);
+ of_node_put(np);
+
+ /* setup STI timer to run on 32.768 kHz and deassert reset */
+ emev2_smu_write(0, STI_CLKSEL);
+ emev2_smu_write(1, STI_RSTCTRL);
+
+ /* deassert reset for UART0->UART3 */
+ emev2_smu_write(2, USIAU0_RSTCTRL);
+ emev2_smu_write(2, USIBU1_RSTCTRL);
+ emev2_smu_write(2, USIBU2_RSTCTRL);
+ emev2_smu_write(2, USIBU3_RSTCTRL);
+
+ /* deassert reset for IIC0->IIC1 */
+ emev2_smu_write(1, IIC0_RSTCTRL);
+ emev2_smu_write(1, IIC1_RSTCTRL);
+}
+
+static void __init emev2_smu_clkdiv_init(struct device_node *np)
+{
+ u32 reg[2];
+ struct clk *clk;
+ const char *parent_name = of_clk_get_parent_name(np, 0);
+ if (WARN_ON(of_property_read_u32_array(np, "reg", reg, 2)))
+ return;
+ if (!smu_base)
+ emev2_smu_init();
+ clk = clk_register_divider(NULL, np->name, parent_name, 0,
+ smu_base + reg[0], reg[1], 8, 0, &lock);
+ of_clk_add_provider(np, of_clk_src_simple_get, clk);
+ clk_register_clkdev(clk, np->name, NULL);
+ pr_debug("## %s %s %p\n", __func__, np->name, clk);
+}
+CLK_OF_DECLARE(emev2_smu_clkdiv, "renesas,emev2-smu-clkdiv",
+ emev2_smu_clkdiv_init);
+
+static void __init emev2_smu_gclk_init(struct device_node *np)
+{
+ u32 reg[2];
+ struct clk *clk;
+ const char *parent_name = of_clk_get_parent_name(np, 0);
+ if (WARN_ON(of_property_read_u32_array(np, "reg", reg, 2)))
+ return;
+ if (!smu_base)
+ emev2_smu_init();
+ clk = clk_register_gate(NULL, np->name, parent_name, 0,
+ smu_base + reg[0], reg[1], 0, &lock);
+ of_clk_add_provider(np, of_clk_src_simple_get, clk);
+ clk_register_clkdev(clk, np->name, NULL);
+ pr_debug("## %s %s %p\n", __func__, np->name, clk);
+}
+CLK_OF_DECLARE(emev2_smu_gclk, "renesas,emev2-smu-gclk", emev2_smu_gclk_init);
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/clk-mstp.c b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-mstp.c
new file mode 100644
index 0000000..500a9e4
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-mstp.c
@@ -0,0 +1,353 @@
+/*
+ * R-Car MSTP clocks
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ * Copyright (C) 2015 Glider bvba
+ *
+ * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/clkdev.h>
+#include <linux/clk/renesas.h>
+#include <linux/device.h>
+#include <linux/io.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/pm_clock.h>
+#include <linux/pm_domain.h>
+#include <linux/spinlock.h>
+
+/*
+ * MSTP clocks. We can't use standard gate clocks as we need to poll on the
+ * status register when enabling the clock.
+ */
+
+#define MSTP_MAX_CLOCKS 32
+
+/**
+ * struct mstp_clock_group - MSTP gating clocks group
+ *
+ * @data: clocks in this group
+ * @smstpcr: module stop control register
+ * @mstpsr: module stop status register (optional)
+ * @lock: protects writes to SMSTPCR
+ * @width_8bit: registers are 8-bit, not 32-bit
+ */
+struct mstp_clock_group {
+ struct clk_onecell_data data;
+ void __iomem *smstpcr;
+ void __iomem *mstpsr;
+ spinlock_t lock;
+ bool width_8bit;
+};
+
+/**
+ * struct mstp_clock - MSTP gating clock
+ * @hw: handle between common and hardware-specific interfaces
+ * @bit_index: control bit index
+ * @group: MSTP clocks group
+ */
+struct mstp_clock {
+ struct clk_hw hw;
+ u32 bit_index;
+ struct mstp_clock_group *group;
+};
+
+#define to_mstp_clock(_hw) container_of(_hw, struct mstp_clock, hw)
+
+static inline u32 cpg_mstp_read(struct mstp_clock_group *group,
+ u32 __iomem *reg)
+{
+ return group->width_8bit ? readb(reg) : clk_readl(reg);
+}
+
+static inline void cpg_mstp_write(struct mstp_clock_group *group, u32 val,
+ u32 __iomem *reg)
+{
+ group->width_8bit ? writeb(val, reg) : clk_writel(val, reg);
+}
+
+static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
+{
+ struct mstp_clock *clock = to_mstp_clock(hw);
+ struct mstp_clock_group *group = clock->group;
+ u32 bitmask = BIT(clock->bit_index);
+ unsigned long flags;
+ unsigned int i;
+ u32 value;
+
+ spin_lock_irqsave(&group->lock, flags);
+
+ value = cpg_mstp_read(group, group->smstpcr);
+ if (enable)
+ value &= ~bitmask;
+ else
+ value |= bitmask;
+ cpg_mstp_write(group, value, group->smstpcr);
+
+ if (!group->mstpsr) {
+ /* dummy read to ensure write has completed */
+ cpg_mstp_read(group, group->smstpcr);
+ barrier_data(group->smstpcr);
+ }
+
+ spin_unlock_irqrestore(&group->lock, flags);
+
+ if (!enable || !group->mstpsr)
+ return 0;
+
+ for (i = 1000; i > 0; --i) {
+ if (!(cpg_mstp_read(group, group->mstpsr) & bitmask))
+ break;
+ cpu_relax();
+ }
+
+ if (!i) {
+ pr_err("%s: failed to enable %p[%d]\n", __func__,
+ group->smstpcr, clock->bit_index);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int cpg_mstp_clock_enable(struct clk_hw *hw)
+{
+ return cpg_mstp_clock_endisable(hw, true);
+}
+
+static void cpg_mstp_clock_disable(struct clk_hw *hw)
+{
+ cpg_mstp_clock_endisable(hw, false);
+}
+
+static int cpg_mstp_clock_is_enabled(struct clk_hw *hw)
+{
+ struct mstp_clock *clock = to_mstp_clock(hw);
+ struct mstp_clock_group *group = clock->group;
+ u32 value;
+
+ if (group->mstpsr)
+ value = cpg_mstp_read(group, group->mstpsr);
+ else
+ value = cpg_mstp_read(group, group->smstpcr);
+
+ return !(value & BIT(clock->bit_index));
+}
+
+static const struct clk_ops cpg_mstp_clock_ops = {
+ .enable = cpg_mstp_clock_enable,
+ .disable = cpg_mstp_clock_disable,
+ .is_enabled = cpg_mstp_clock_is_enabled,
+};
+
+static struct clk * __init cpg_mstp_clock_register(const char *name,
+ const char *parent_name, unsigned int index,
+ struct mstp_clock_group *group)
+{
+ struct clk_init_data init;
+ struct mstp_clock *clock;
+ struct clk *clk;
+
+ clock = kzalloc(sizeof(*clock), GFP_KERNEL);
+ if (!clock) {
+ pr_err("%s: failed to allocate MSTP clock.\n", __func__);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ init.name = name;
+ init.ops = &cpg_mstp_clock_ops;
+ init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ /* INTC-SYS is the module clock of the GIC, and must not be disabled */
+ if (!strcmp(name, "intc-sys")) {
+ pr_debug("MSTP %s setting CLK_IS_CRITICAL\n", name);
+ init.flags |= CLK_IS_CRITICAL;
+ }
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ clock->bit_index = index;
+ clock->group = group;
+ clock->hw.init = &init;
+
+ clk = clk_register(NULL, &clock->hw);
+
+ if (IS_ERR(clk))
+ kfree(clock);
+
+ return clk;
+}
+
+static void __init cpg_mstp_clocks_init(struct device_node *np)
+{
+ struct mstp_clock_group *group;
+ const char *idxname;
+ struct clk **clks;
+ unsigned int i;
+
+ group = kzalloc(sizeof(*group), GFP_KERNEL);
+ clks = kmalloc_array(MSTP_MAX_CLOCKS, sizeof(*clks), GFP_KERNEL);
+ if (group == NULL || clks == NULL) {
+ kfree(group);
+ kfree(clks);
+ pr_err("%s: failed to allocate group\n", __func__);
+ return;
+ }
+
+ spin_lock_init(&group->lock);
+ group->data.clks = clks;
+
+ group->smstpcr = of_iomap(np, 0);
+ group->mstpsr = of_iomap(np, 1);
+
+ if (group->smstpcr == NULL) {
+ pr_err("%s: failed to remap SMSTPCR\n", __func__);
+ kfree(group);
+ kfree(clks);
+ return;
+ }
+
+ if (of_device_is_compatible(np, "renesas,r7s72100-mstp-clocks"))
+ group->width_8bit = true;
+
+ for (i = 0; i < MSTP_MAX_CLOCKS; ++i)
+ clks[i] = ERR_PTR(-ENOENT);
+
+ if (of_find_property(np, "clock-indices", &i))
+ idxname = "clock-indices";
+ else
+ idxname = "renesas,clock-indices";
+
+ for (i = 0; i < MSTP_MAX_CLOCKS; ++i) {
+ const char *parent_name;
+ const char *name;
+ u32 clkidx;
+ int ret;
+
+ /* Skip clocks with no name. */
+ ret = of_property_read_string_index(np, "clock-output-names",
+ i, &name);
+ if (ret < 0 || strlen(name) == 0)
+ continue;
+
+ parent_name = of_clk_get_parent_name(np, i);
+ ret = of_property_read_u32_index(np, idxname, i, &clkidx);
+ if (parent_name == NULL || ret < 0)
+ break;
+
+ if (clkidx >= MSTP_MAX_CLOCKS) {
+ pr_err("%s: invalid clock %s %s index %u\n",
+ __func__, np->name, name, clkidx);
+ continue;
+ }
+
+ clks[clkidx] = cpg_mstp_clock_register(name, parent_name,
+ clkidx, group);
+ if (!IS_ERR(clks[clkidx])) {
+ group->data.clk_num = max(group->data.clk_num,
+ clkidx + 1);
+ /*
+ * Register a clkdev to let board code retrieve the
+ * clock by name and register aliases for non-DT
+ * devices.
+ *
+ * FIXME: Remove this when all devices that require a
+ * clock will be instantiated from DT.
+ */
+ clk_register_clkdev(clks[clkidx], name, NULL);
+ } else {
+ pr_err("%s: failed to register %s %s clock (%ld)\n",
+ __func__, np->name, name, PTR_ERR(clks[clkidx]));
+ }
+ }
+
+ of_clk_add_provider(np, of_clk_src_onecell_get, &group->data);
+}
+CLK_OF_DECLARE(cpg_mstp_clks, "renesas,cpg-mstp-clocks", cpg_mstp_clocks_init);
+
+int cpg_mstp_attach_dev(struct generic_pm_domain *unused, struct device *dev)
+{
+ struct device_node *np = dev->of_node;
+ struct of_phandle_args clkspec;
+ struct clk *clk;
+ int i = 0;
+ int error;
+
+ while (!of_parse_phandle_with_args(np, "clocks", "#clock-cells", i,
+ &clkspec)) {
+ if (of_device_is_compatible(clkspec.np,
+ "renesas,cpg-mstp-clocks"))
+ goto found;
+
+ /* BSC on r8a73a4/sh73a0 uses zb_clk instead of an mstp clock */
+ if (!strcmp(clkspec.np->name, "zb_clk"))
+ goto found;
+
+ of_node_put(clkspec.np);
+ i++;
+ }
+
+ return 0;
+
+found:
+ clk = of_clk_get_from_provider(&clkspec);
+ of_node_put(clkspec.np);
+
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ error = pm_clk_create(dev);
+ if (error) {
+ dev_err(dev, "pm_clk_create failed %d\n", error);
+ goto fail_put;
+ }
+
+ error = pm_clk_add_clk(dev, clk);
+ if (error) {
+ dev_err(dev, "pm_clk_add_clk %pC failed %d\n", clk, error);
+ goto fail_destroy;
+ }
+
+ return 0;
+
+fail_destroy:
+ pm_clk_destroy(dev);
+fail_put:
+ clk_put(clk);
+ return error;
+}
+
+void cpg_mstp_detach_dev(struct generic_pm_domain *unused, struct device *dev)
+{
+ if (!pm_clk_no_clocks(dev))
+ pm_clk_destroy(dev);
+}
+
+void __init cpg_mstp_add_clk_domain(struct device_node *np)
+{
+ struct generic_pm_domain *pd;
+ u32 ncells;
+
+ if (of_property_read_u32(np, "#power-domain-cells", &ncells)) {
+ pr_warn("%pOF lacks #power-domain-cells\n", np);
+ return;
+ }
+
+ pd = kzalloc(sizeof(*pd), GFP_KERNEL);
+ if (!pd)
+ return;
+
+ pd->name = np->name;
+ pd->flags = GENPD_FLAG_PM_CLK;
+ pd->attach_dev = cpg_mstp_attach_dev;
+ pd->detach_dev = cpg_mstp_detach_dev;
+ pm_genpd_init(pd, &pm_domain_always_on_gov, false);
+
+ of_genpd_add_provider_simple(np, pd);
+}
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a73a4.c b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a73a4.c
new file mode 100644
index 0000000..28d204b
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a73a4.c
@@ -0,0 +1,241 @@
+/*
+ * r8a73a4 Core CPG Clocks
+ *
+ * Copyright (C) 2014 Ulrich Hecht
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clk/renesas.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/spinlock.h>
+
+struct r8a73a4_cpg {
+ struct clk_onecell_data data;
+ spinlock_t lock;
+ void __iomem *reg;
+};
+
+#define CPG_CKSCR 0xc0
+#define CPG_FRQCRA 0x00
+#define CPG_FRQCRB 0x04
+#define CPG_FRQCRC 0xe0
+#define CPG_PLL0CR 0xd8
+#define CPG_PLL1CR 0x28
+#define CPG_PLL2CR 0x2c
+#define CPG_PLL2HCR 0xe4
+#define CPG_PLL2SCR 0xf4
+
+#define CLK_ENABLE_ON_INIT BIT(0)
+
+struct div4_clk {
+ const char *name;
+ unsigned int reg;
+ unsigned int shift;
+};
+
+static struct div4_clk div4_clks[] = {
+ { "i", CPG_FRQCRA, 20 },
+ { "m3", CPG_FRQCRA, 12 },
+ { "b", CPG_FRQCRA, 8 },
+ { "m1", CPG_FRQCRA, 4 },
+ { "m2", CPG_FRQCRA, 0 },
+ { "zx", CPG_FRQCRB, 12 },
+ { "zs", CPG_FRQCRB, 8 },
+ { "hp", CPG_FRQCRB, 4 },
+ { NULL, 0, 0 },
+};
+
+static const struct clk_div_table div4_div_table[] = {
+ { 0, 2 }, { 1, 3 }, { 2, 4 }, { 3, 6 }, { 4, 8 }, { 5, 12 },
+ { 6, 16 }, { 7, 18 }, { 8, 24 }, { 10, 36 }, { 11, 48 },
+ { 12, 10 }, { 0, 0 }
+};
+
+static struct clk * __init
+r8a73a4_cpg_register_clock(struct device_node *np, struct r8a73a4_cpg *cpg,
+ const char *name)
+{
+ const struct clk_div_table *table = NULL;
+ const char *parent_name;
+ unsigned int shift, reg;
+ unsigned int mult = 1;
+ unsigned int div = 1;
+
+
+ if (!strcmp(name, "main")) {
+ u32 ckscr = clk_readl(cpg->reg + CPG_CKSCR);
+
+ switch ((ckscr >> 28) & 3) {
+ case 0: /* extal1 */
+ parent_name = of_clk_get_parent_name(np, 0);
+ break;
+ case 1: /* extal1 / 2 */
+ parent_name = of_clk_get_parent_name(np, 0);
+ div = 2;
+ break;
+ case 2: /* extal2 */
+ parent_name = of_clk_get_parent_name(np, 1);
+ break;
+ case 3: /* extal2 / 2 */
+ parent_name = of_clk_get_parent_name(np, 1);
+ div = 2;
+ break;
+ }
+ } else if (!strcmp(name, "pll0")) {
+ /* PLL0/1 are configurable multiplier clocks. Register them as
+ * fixed factor clocks for now as there's no generic multiplier
+ * clock implementation and we currently have no need to change
+ * the multiplier value.
+ */
+ u32 value = clk_readl(cpg->reg + CPG_PLL0CR);
+
+ parent_name = "main";
+ mult = ((value >> 24) & 0x7f) + 1;
+ if (value & BIT(20))
+ div = 2;
+ } else if (!strcmp(name, "pll1")) {
+ u32 value = clk_readl(cpg->reg + CPG_PLL1CR);
+
+ parent_name = "main";
+ /* XXX: enable bit? */
+ mult = ((value >> 24) & 0x7f) + 1;
+ if (value & BIT(7))
+ div = 2;
+ } else if (!strncmp(name, "pll2", 4)) {
+ u32 value, cr;
+
+ switch (name[4]) {
+ case 0:
+ cr = CPG_PLL2CR;
+ break;
+ case 's':
+ cr = CPG_PLL2SCR;
+ break;
+ case 'h':
+ cr = CPG_PLL2HCR;
+ break;
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+ value = clk_readl(cpg->reg + cr);
+ switch ((value >> 5) & 7) {
+ case 0:
+ parent_name = "main";
+ div = 2;
+ break;
+ case 1:
+ parent_name = "extal2";
+ div = 2;
+ break;
+ case 3:
+ parent_name = "extal2";
+ div = 4;
+ break;
+ case 4:
+ parent_name = "main";
+ break;
+ case 5:
+ parent_name = "extal2";
+ break;
+ default:
+ pr_warn("%s: unexpected parent of %s\n", __func__,
+ name);
+ return ERR_PTR(-EINVAL);
+ }
+ /* XXX: enable bit? */
+ mult = ((value >> 24) & 0x7f) + 1;
+ } else if (!strcmp(name, "z") || !strcmp(name, "z2")) {
+ u32 shift = 8;
+
+ parent_name = "pll0";
+ if (name[1] == '2') {
+ div = 2;
+ shift = 0;
+ }
+ div *= 32;
+ mult = 0x20 - ((clk_readl(cpg->reg + CPG_FRQCRC) >> shift)
+ & 0x1f);
+ } else {
+ struct div4_clk *c;
+
+ for (c = div4_clks; c->name; c++) {
+ if (!strcmp(name, c->name))
+ break;
+ }
+ if (!c->name)
+ return ERR_PTR(-EINVAL);
+
+ parent_name = "pll1";
+ table = div4_div_table;
+ reg = c->reg;
+ shift = c->shift;
+ }
+
+ if (!table) {
+ return clk_register_fixed_factor(NULL, name, parent_name, 0,
+ mult, div);
+ } else {
+ return clk_register_divider_table(NULL, name, parent_name, 0,
+ cpg->reg + reg, shift, 4, 0,
+ table, &cpg->lock);
+ }
+}
+
+static void __init r8a73a4_cpg_clocks_init(struct device_node *np)
+{
+ struct r8a73a4_cpg *cpg;
+ struct clk **clks;
+ unsigned int i;
+ int num_clks;
+
+ num_clks = of_property_count_strings(np, "clock-output-names");
+ if (num_clks < 0) {
+ pr_err("%s: failed to count clocks\n", __func__);
+ return;
+ }
+
+ cpg = kzalloc(sizeof(*cpg), GFP_KERNEL);
+ clks = kcalloc(num_clks, sizeof(*clks), GFP_KERNEL);
+ if (cpg == NULL || clks == NULL) {
+ /* We're leaking memory on purpose, there's no point in cleaning
+ * up as the system won't boot anyway.
+ */
+ return;
+ }
+
+ spin_lock_init(&cpg->lock);
+
+ cpg->data.clks = clks;
+ cpg->data.clk_num = num_clks;
+
+ cpg->reg = of_iomap(np, 0);
+ if (WARN_ON(cpg->reg == NULL))
+ return;
+
+ for (i = 0; i < num_clks; ++i) {
+ const char *name;
+ struct clk *clk;
+
+ of_property_read_string_index(np, "clock-output-names", i,
+ &name);
+
+ clk = r8a73a4_cpg_register_clock(np, cpg, name);
+ if (IS_ERR(clk))
+ pr_err("%s: failed to register %s %s clock (%ld)\n",
+ __func__, np->name, name, PTR_ERR(clk));
+ else
+ cpg->data.clks[i] = clk;
+ }
+
+ of_clk_add_provider(np, of_clk_src_onecell_get, &cpg->data);
+}
+CLK_OF_DECLARE(r8a73a4_cpg_clks, "renesas,r8a73a4-cpg-clocks",
+ r8a73a4_cpg_clocks_init);
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a7740.c b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a7740.c
new file mode 100644
index 0000000..2f7ce66
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a7740.c
@@ -0,0 +1,199 @@
+/*
+ * r8a7740 Core CPG Clocks
+ *
+ * Copyright (C) 2014 Ulrich Hecht
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clk/renesas.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/spinlock.h>
+
+struct r8a7740_cpg {
+ struct clk_onecell_data data;
+ spinlock_t lock;
+ void __iomem *reg;
+};
+
+#define CPG_FRQCRA 0x00
+#define CPG_FRQCRB 0x04
+#define CPG_PLLC2CR 0x2c
+#define CPG_USBCKCR 0x8c
+#define CPG_FRQCRC 0xe0
+
+#define CLK_ENABLE_ON_INIT BIT(0)
+
+struct div4_clk {
+ const char *name;
+ unsigned int reg;
+ unsigned int shift;
+ int flags;
+};
+
+static struct div4_clk div4_clks[] = {
+ { "i", CPG_FRQCRA, 20, CLK_ENABLE_ON_INIT },
+ { "zg", CPG_FRQCRA, 16, CLK_ENABLE_ON_INIT },
+ { "b", CPG_FRQCRA, 8, CLK_ENABLE_ON_INIT },
+ { "m1", CPG_FRQCRA, 4, CLK_ENABLE_ON_INIT },
+ { "hp", CPG_FRQCRB, 4, 0 },
+ { "hpp", CPG_FRQCRC, 20, 0 },
+ { "usbp", CPG_FRQCRC, 16, 0 },
+ { "s", CPG_FRQCRC, 12, 0 },
+ { "zb", CPG_FRQCRC, 8, 0 },
+ { "m3", CPG_FRQCRC, 4, 0 },
+ { "cp", CPG_FRQCRC, 0, 0 },
+ { NULL, 0, 0, 0 },
+};
+
+static const struct clk_div_table div4_div_table[] = {
+ { 0, 2 }, { 1, 3 }, { 2, 4 }, { 3, 6 }, { 4, 8 }, { 5, 12 },
+ { 6, 16 }, { 7, 18 }, { 8, 24 }, { 9, 32 }, { 10, 36 }, { 11, 48 },
+ { 13, 72 }, { 14, 96 }, { 0, 0 }
+};
+
+static u32 cpg_mode __initdata;
+
+static struct clk * __init
+r8a7740_cpg_register_clock(struct device_node *np, struct r8a7740_cpg *cpg,
+ const char *name)
+{
+ const struct clk_div_table *table = NULL;
+ const char *parent_name;
+ unsigned int shift, reg;
+ unsigned int mult = 1;
+ unsigned int div = 1;
+
+ if (!strcmp(name, "r")) {
+ switch (cpg_mode & (BIT(2) | BIT(1))) {
+ case BIT(1) | BIT(2):
+ /* extal1 */
+ parent_name = of_clk_get_parent_name(np, 0);
+ div = 2048;
+ break;
+ case BIT(2):
+ /* extal1 */
+ parent_name = of_clk_get_parent_name(np, 0);
+ div = 1024;
+ break;
+ default:
+ /* extalr */
+ parent_name = of_clk_get_parent_name(np, 2);
+ break;
+ }
+ } else if (!strcmp(name, "system")) {
+ parent_name = of_clk_get_parent_name(np, 0);
+ if (cpg_mode & BIT(1))
+ div = 2;
+ } else if (!strcmp(name, "pllc0")) {
+ /* PLLC0/1 are configurable multiplier clocks. Register them as
+ * fixed factor clocks for now as there's no generic multiplier
+ * clock implementation and we currently have no need to change
+ * the multiplier value.
+ */
+ u32 value = clk_readl(cpg->reg + CPG_FRQCRC);
+ parent_name = "system";
+ mult = ((value >> 24) & 0x7f) + 1;
+ } else if (!strcmp(name, "pllc1")) {
+ u32 value = clk_readl(cpg->reg + CPG_FRQCRA);
+ parent_name = "system";
+ mult = ((value >> 24) & 0x7f) + 1;
+ div = 2;
+ } else if (!strcmp(name, "pllc2")) {
+ u32 value = clk_readl(cpg->reg + CPG_PLLC2CR);
+ parent_name = "system";
+ mult = ((value >> 24) & 0x3f) + 1;
+ } else if (!strcmp(name, "usb24s")) {
+ u32 value = clk_readl(cpg->reg + CPG_USBCKCR);
+ if (value & BIT(7))
+ /* extal2 */
+ parent_name = of_clk_get_parent_name(np, 1);
+ else
+ parent_name = "system";
+ if (!(value & BIT(6)))
+ div = 2;
+ } else {
+ struct div4_clk *c;
+ for (c = div4_clks; c->name; c++) {
+ if (!strcmp(name, c->name)) {
+ parent_name = "pllc1";
+ table = div4_div_table;
+ reg = c->reg;
+ shift = c->shift;
+ break;
+ }
+ }
+ if (!c->name)
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (!table) {
+ return clk_register_fixed_factor(NULL, name, parent_name, 0,
+ mult, div);
+ } else {
+ return clk_register_divider_table(NULL, name, parent_name, 0,
+ cpg->reg + reg, shift, 4, 0,
+ table, &cpg->lock);
+ }
+}
+
+static void __init r8a7740_cpg_clocks_init(struct device_node *np)
+{
+ struct r8a7740_cpg *cpg;
+ struct clk **clks;
+ unsigned int i;
+ int num_clks;
+
+ if (of_property_read_u32(np, "renesas,mode", &cpg_mode))
+ pr_warn("%s: missing renesas,mode property\n", __func__);
+
+ num_clks = of_property_count_strings(np, "clock-output-names");
+ if (num_clks < 0) {
+ pr_err("%s: failed to count clocks\n", __func__);
+ return;
+ }
+
+ cpg = kzalloc(sizeof(*cpg), GFP_KERNEL);
+ clks = kzalloc(num_clks * sizeof(*clks), GFP_KERNEL);
+ if (cpg == NULL || clks == NULL) {
+ /* We're leaking memory on purpose, there's no point in cleaning
+ * up as the system won't boot anyway.
+ */
+ return;
+ }
+
+ spin_lock_init(&cpg->lock);
+
+ cpg->data.clks = clks;
+ cpg->data.clk_num = num_clks;
+
+ cpg->reg = of_iomap(np, 0);
+ if (WARN_ON(cpg->reg == NULL))
+ return;
+
+ for (i = 0; i < num_clks; ++i) {
+ const char *name;
+ struct clk *clk;
+
+ of_property_read_string_index(np, "clock-output-names", i,
+ &name);
+
+ clk = r8a7740_cpg_register_clock(np, cpg, name);
+ if (IS_ERR(clk))
+ pr_err("%s: failed to register %s %s clock (%ld)\n",
+ __func__, np->name, name, PTR_ERR(clk));
+ else
+ cpg->data.clks[i] = clk;
+ }
+
+ of_clk_add_provider(np, of_clk_src_onecell_get, &cpg->data);
+}
+CLK_OF_DECLARE(r8a7740_cpg_clks, "renesas,r8a7740-cpg-clocks",
+ r8a7740_cpg_clocks_init);
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a7778.c b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a7778.c
new file mode 100644
index 0000000..886a838
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a7778.c
@@ -0,0 +1,145 @@
+/*
+ * r8a7778 Core CPG Clocks
+ *
+ * Copyright (C) 2014 Ulrich Hecht
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clk/renesas.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+struct r8a7778_cpg {
+ struct clk_onecell_data data;
+ spinlock_t lock;
+ void __iomem *reg;
+};
+
+/* PLL multipliers per bits 11, 12, and 18 of MODEMR */
+static const struct {
+ unsigned long plla_mult;
+ unsigned long pllb_mult;
+} r8a7778_rates[] __initconst = {
+ [0] = { 21, 21 },
+ [1] = { 24, 24 },
+ [2] = { 28, 28 },
+ [3] = { 32, 32 },
+ [5] = { 24, 21 },
+ [6] = { 28, 21 },
+ [7] = { 32, 24 },
+};
+
+/* Clock dividers per bits 1 and 2 of MODEMR */
+static const struct {
+ const char *name;
+ unsigned int div[4];
+} r8a7778_divs[6] __initconst = {
+ { "b", { 12, 12, 16, 18 } },
+ { "out", { 12, 12, 16, 18 } },
+ { "p", { 16, 12, 16, 12 } },
+ { "s", { 4, 3, 4, 3 } },
+ { "s1", { 8, 6, 8, 6 } },
+};
+
+static u32 cpg_mode_rates __initdata;
+static u32 cpg_mode_divs __initdata;
+
+static struct clk * __init
+r8a7778_cpg_register_clock(struct device_node *np, struct r8a7778_cpg *cpg,
+ const char *name)
+{
+ if (!strcmp(name, "plla")) {
+ return clk_register_fixed_factor(NULL, "plla",
+ of_clk_get_parent_name(np, 0), 0,
+ r8a7778_rates[cpg_mode_rates].plla_mult, 1);
+ } else if (!strcmp(name, "pllb")) {
+ return clk_register_fixed_factor(NULL, "pllb",
+ of_clk_get_parent_name(np, 0), 0,
+ r8a7778_rates[cpg_mode_rates].pllb_mult, 1);
+ } else {
+ unsigned int i;
+
+ for (i = 0; i < ARRAY_SIZE(r8a7778_divs); i++) {
+ if (!strcmp(name, r8a7778_divs[i].name)) {
+ return clk_register_fixed_factor(NULL,
+ r8a7778_divs[i].name,
+ "plla", 0, 1,
+ r8a7778_divs[i].div[cpg_mode_divs]);
+ }
+ }
+ }
+
+ return ERR_PTR(-EINVAL);
+}
+
+
+static void __init r8a7778_cpg_clocks_init(struct device_node *np)
+{
+ struct r8a7778_cpg *cpg;
+ struct clk **clks;
+ unsigned int i;
+ int num_clks;
+ u32 mode;
+
+ if (rcar_rst_read_mode_pins(&mode))
+ return;
+
+ BUG_ON(!(mode & BIT(19)));
+
+ cpg_mode_rates = (!!(mode & BIT(18)) << 2) |
+ (!!(mode & BIT(12)) << 1) |
+ (!!(mode & BIT(11)));
+ cpg_mode_divs = (!!(mode & BIT(2)) << 1) |
+ (!!(mode & BIT(1)));
+
+ num_clks = of_property_count_strings(np, "clock-output-names");
+ if (num_clks < 0) {
+ pr_err("%s: failed to count clocks\n", __func__);
+ return;
+ }
+
+ cpg = kzalloc(sizeof(*cpg), GFP_KERNEL);
+ clks = kcalloc(num_clks, sizeof(*clks), GFP_KERNEL);
+ if (cpg == NULL || clks == NULL) {
+ /* We're leaking memory on purpose, there's no point in cleaning
+ * up as the system won't boot anyway.
+ */
+ return;
+ }
+
+ spin_lock_init(&cpg->lock);
+
+ cpg->data.clks = clks;
+ cpg->data.clk_num = num_clks;
+
+ cpg->reg = of_iomap(np, 0);
+ if (WARN_ON(cpg->reg == NULL))
+ return;
+
+ for (i = 0; i < num_clks; ++i) {
+ const char *name;
+ struct clk *clk;
+
+ of_property_read_string_index(np, "clock-output-names", i,
+ &name);
+
+ clk = r8a7778_cpg_register_clock(np, cpg, name);
+ if (IS_ERR(clk))
+ pr_err("%s: failed to register %s %s clock (%ld)\n",
+ __func__, np->name, name, PTR_ERR(clk));
+ else
+ cpg->data.clks[i] = clk;
+ }
+
+ of_clk_add_provider(np, of_clk_src_onecell_get, &cpg->data);
+
+ cpg_mstp_add_clk_domain(np);
+}
+
+CLK_OF_DECLARE(r8a7778_cpg_clks, "renesas,r8a7778-cpg-clocks",
+ r8a7778_cpg_clocks_init);
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a7779.c b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a7779.c
new file mode 100644
index 0000000..27fbfaf
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-r8a7779.c
@@ -0,0 +1,178 @@
+/*
+ * r8a7779 Core CPG Clocks
+ *
+ * Copyright (C) 2013, 2014 Horms Solutions Ltd.
+ *
+ * Contact: Simon Horman <horms@verge.net.au>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clk/renesas.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7779-clock.h>
+
+#define CPG_NUM_CLOCKS (R8A7779_CLK_OUT + 1)
+
+struct r8a7779_cpg {
+ struct clk_onecell_data data;
+ spinlock_t lock;
+ void __iomem *reg;
+};
+
+/* -----------------------------------------------------------------------------
+ * CPG Clock Data
+ */
+
+/*
+ * MD1 = 1 MD1 = 0
+ * (PLLA = 1500) (PLLA = 1600)
+ * (MHz) (MHz)
+ *------------------------------------------------+--------------------
+ * clkz 1000 (2/3) 800 (1/2)
+ * clkzs 250 (1/6) 200 (1/8)
+ * clki 750 (1/2) 800 (1/2)
+ * clks 250 (1/6) 200 (1/8)
+ * clks1 125 (1/12) 100 (1/16)
+ * clks3 187.5 (1/8) 200 (1/8)
+ * clks4 93.7 (1/16) 100 (1/16)
+ * clkp 62.5 (1/24) 50 (1/32)
+ * clkg 62.5 (1/24) 66.6 (1/24)
+ * clkb, CLKOUT
+ * (MD2 = 0) 62.5 (1/24) 66.6 (1/24)
+ * (MD2 = 1) 41.6 (1/36) 50 (1/32)
+ */
+
+#define CPG_CLK_CONFIG_INDEX(md) (((md) & (BIT(2)|BIT(1))) >> 1)
+
+struct cpg_clk_config {
+ unsigned int z_mult;
+ unsigned int z_div;
+ unsigned int zs_and_s_div;
+ unsigned int s1_div;
+ unsigned int p_div;
+ unsigned int b_and_out_div;
+};
+
+static const struct cpg_clk_config cpg_clk_configs[4] __initconst = {
+ { 1, 2, 8, 16, 32, 24 },
+ { 2, 3, 6, 12, 24, 24 },
+ { 1, 2, 8, 16, 32, 32 },
+ { 2, 3, 6, 12, 24, 36 },
+};
+
+/*
+ * MD PLLA Ratio
+ * 12 11
+ *------------------------
+ * 0 0 x42
+ * 0 1 x48
+ * 1 0 x56
+ * 1 1 x64
+ */
+
+#define CPG_PLLA_MULT_INDEX(md) (((md) & (BIT(12)|BIT(11))) >> 11)
+
+static const unsigned int cpg_plla_mult[4] __initconst = { 42, 48, 56, 64 };
+
+/* -----------------------------------------------------------------------------
+ * Initialization
+ */
+
+static struct clk * __init
+r8a7779_cpg_register_clock(struct device_node *np, struct r8a7779_cpg *cpg,
+ const struct cpg_clk_config *config,
+ unsigned int plla_mult, const char *name)
+{
+ const char *parent_name = "plla";
+ unsigned int mult = 1;
+ unsigned int div = 1;
+
+ if (!strcmp(name, "plla")) {
+ parent_name = of_clk_get_parent_name(np, 0);
+ mult = plla_mult;
+ } else if (!strcmp(name, "z")) {
+ div = config->z_div;
+ mult = config->z_mult;
+ } else if (!strcmp(name, "zs") || !strcmp(name, "s")) {
+ div = config->zs_and_s_div;
+ } else if (!strcmp(name, "s1")) {
+ div = config->s1_div;
+ } else if (!strcmp(name, "p")) {
+ div = config->p_div;
+ } else if (!strcmp(name, "b") || !strcmp(name, "out")) {
+ div = config->b_and_out_div;
+ } else {
+ return ERR_PTR(-EINVAL);
+ }
+
+ return clk_register_fixed_factor(NULL, name, parent_name, 0, mult, div);
+}
+
+static void __init r8a7779_cpg_clocks_init(struct device_node *np)
+{
+ const struct cpg_clk_config *config;
+ struct r8a7779_cpg *cpg;
+ struct clk **clks;
+ unsigned int i, plla_mult;
+ int num_clks;
+ u32 mode;
+
+ if (rcar_rst_read_mode_pins(&mode))
+ return;
+
+ num_clks = of_property_count_strings(np, "clock-output-names");
+ if (num_clks < 0) {
+ pr_err("%s: failed to count clocks\n", __func__);
+ return;
+ }
+
+ cpg = kzalloc(sizeof(*cpg), GFP_KERNEL);
+ clks = kzalloc(CPG_NUM_CLOCKS * sizeof(*clks), GFP_KERNEL);
+ if (cpg == NULL || clks == NULL) {
+ /* We're leaking memory on purpose, there's no point in cleaning
+ * up as the system won't boot anyway.
+ */
+ return;
+ }
+
+ spin_lock_init(&cpg->lock);
+
+ cpg->data.clks = clks;
+ cpg->data.clk_num = num_clks;
+
+ config = &cpg_clk_configs[CPG_CLK_CONFIG_INDEX(mode)];
+ plla_mult = cpg_plla_mult[CPG_PLLA_MULT_INDEX(mode)];
+
+ for (i = 0; i < num_clks; ++i) {
+ const char *name;
+ struct clk *clk;
+
+ of_property_read_string_index(np, "clock-output-names", i,
+ &name);
+
+ clk = r8a7779_cpg_register_clock(np, cpg, config,
+ plla_mult, name);
+ if (IS_ERR(clk))
+ pr_err("%s: failed to register %s %s clock (%ld)\n",
+ __func__, np->name, name, PTR_ERR(clk));
+ else
+ cpg->data.clks[i] = clk;
+ }
+
+ of_clk_add_provider(np, of_clk_src_onecell_get, &cpg->data);
+
+ cpg_mstp_add_clk_domain(np);
+}
+CLK_OF_DECLARE(r8a7779_cpg_clks, "renesas,r8a7779-cpg-clocks",
+ r8a7779_cpg_clocks_init);
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/clk-rcar-gen2.c b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-rcar-gen2.c
new file mode 100644
index 0000000..0b2e56d
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-rcar-gen2.c
@@ -0,0 +1,461 @@
+/*
+ * rcar_gen2 Core CPG Clocks
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ *
+ * Contact: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clk/renesas.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/math64.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+struct rcar_gen2_cpg {
+ struct clk_onecell_data data;
+ spinlock_t lock;
+ void __iomem *reg;
+};
+
+#define CPG_FRQCRB 0x00000004
+#define CPG_FRQCRB_KICK BIT(31)
+#define CPG_SDCKCR 0x00000074
+#define CPG_PLL0CR 0x000000d8
+#define CPG_FRQCRC 0x000000e0
+#define CPG_FRQCRC_ZFC_MASK (0x1f << 8)
+#define CPG_FRQCRC_ZFC_SHIFT 8
+#define CPG_ADSPCKCR 0x0000025c
+#define CPG_RCANCKCR 0x00000270
+
+/* -----------------------------------------------------------------------------
+ * Z Clock
+ *
+ * Traits of this clock:
+ * prepare - clk_prepare only ensures that parents are prepared
+ * enable - clk_enable only ensures that parents are enabled
+ * rate - rate is adjustable. clk->rate = parent->rate * mult / 32
+ * parent - fixed parent. No clk_set_parent support
+ */
+
+struct cpg_z_clk {
+ struct clk_hw hw;
+ void __iomem *reg;
+ void __iomem *kick_reg;
+};
+
+#define to_z_clk(_hw) container_of(_hw, struct cpg_z_clk, hw)
+
+static unsigned long cpg_z_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct cpg_z_clk *zclk = to_z_clk(hw);
+ unsigned int mult;
+ unsigned int val;
+
+ val = (clk_readl(zclk->reg) & CPG_FRQCRC_ZFC_MASK)
+ >> CPG_FRQCRC_ZFC_SHIFT;
+ mult = 32 - val;
+
+ return div_u64((u64)parent_rate * mult, 32);
+}
+
+static long cpg_z_clk_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ unsigned long prate = *parent_rate;
+ unsigned int mult;
+
+ if (!prate)
+ prate = 1;
+
+ mult = div_u64((u64)rate * 32, prate);
+ mult = clamp(mult, 1U, 32U);
+
+ return *parent_rate / 32 * mult;
+}
+
+static int cpg_z_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct cpg_z_clk *zclk = to_z_clk(hw);
+ unsigned int mult;
+ u32 val, kick;
+ unsigned int i;
+
+ mult = div_u64((u64)rate * 32, parent_rate);
+ mult = clamp(mult, 1U, 32U);
+
+ if (clk_readl(zclk->kick_reg) & CPG_FRQCRB_KICK)
+ return -EBUSY;
+
+ val = clk_readl(zclk->reg);
+ val &= ~CPG_FRQCRC_ZFC_MASK;
+ val |= (32 - mult) << CPG_FRQCRC_ZFC_SHIFT;
+ clk_writel(val, zclk->reg);
+
+ /*
+ * Set KICK bit in FRQCRB to update hardware setting and wait for
+ * clock change completion.
+ */
+ kick = clk_readl(zclk->kick_reg);
+ kick |= CPG_FRQCRB_KICK;
+ clk_writel(kick, zclk->kick_reg);
+
+ /*
+ * Note: There is no HW information about the worst case latency.
+ *
+ * Using experimental measurements, it seems that no more than
+ * ~10 iterations are needed, independently of the CPU rate.
+ * Since this value might be dependent on external xtal rate, pll1
+ * rate or even the other emulation clocks rate, use 1000 as a
+ * "super" safe value.
+ */
+ for (i = 1000; i; i--) {
+ if (!(clk_readl(zclk->kick_reg) & CPG_FRQCRB_KICK))
+ return 0;
+
+ cpu_relax();
+ }
+
+ return -ETIMEDOUT;
+}
+
+static const struct clk_ops cpg_z_clk_ops = {
+ .recalc_rate = cpg_z_clk_recalc_rate,
+ .round_rate = cpg_z_clk_round_rate,
+ .set_rate = cpg_z_clk_set_rate,
+};
+
+static struct clk * __init cpg_z_clk_register(struct rcar_gen2_cpg *cpg)
+{
+ static const char *parent_name = "pll0";
+ struct clk_init_data init;
+ struct cpg_z_clk *zclk;
+ struct clk *clk;
+
+ zclk = kzalloc(sizeof(*zclk), GFP_KERNEL);
+ if (!zclk)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = "z";
+ init.ops = &cpg_z_clk_ops;
+ init.flags = 0;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ zclk->reg = cpg->reg + CPG_FRQCRC;
+ zclk->kick_reg = cpg->reg + CPG_FRQCRB;
+ zclk->hw.init = &init;
+
+ clk = clk_register(NULL, &zclk->hw);
+ if (IS_ERR(clk))
+ kfree(zclk);
+
+ return clk;
+}
+
+static struct clk * __init cpg_rcan_clk_register(struct rcar_gen2_cpg *cpg,
+ struct device_node *np)
+{
+ const char *parent_name = of_clk_get_parent_name(np, 1);
+ struct clk_fixed_factor *fixed;
+ struct clk_gate *gate;
+ struct clk *clk;
+
+ fixed = kzalloc(sizeof(*fixed), GFP_KERNEL);
+ if (!fixed)
+ return ERR_PTR(-ENOMEM);
+
+ fixed->mult = 1;
+ fixed->div = 6;
+
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate) {
+ kfree(fixed);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ gate->reg = cpg->reg + CPG_RCANCKCR;
+ gate->bit_idx = 8;
+ gate->flags = CLK_GATE_SET_TO_DISABLE;
+ gate->lock = &cpg->lock;
+
+ clk = clk_register_composite(NULL, "rcan", &parent_name, 1, NULL, NULL,
+ &fixed->hw, &clk_fixed_factor_ops,
+ &gate->hw, &clk_gate_ops, 0);
+ if (IS_ERR(clk)) {
+ kfree(gate);
+ kfree(fixed);
+ }
+
+ return clk;
+}
+
+/* ADSP divisors */
+static const struct clk_div_table cpg_adsp_div_table[] = {
+ { 1, 3 }, { 2, 4 }, { 3, 6 }, { 4, 8 },
+ { 5, 12 }, { 6, 16 }, { 7, 18 }, { 8, 24 },
+ { 10, 36 }, { 11, 48 }, { 0, 0 },
+};
+
+static struct clk * __init cpg_adsp_clk_register(struct rcar_gen2_cpg *cpg)
+{
+ const char *parent_name = "pll1";
+ struct clk_divider *div;
+ struct clk_gate *gate;
+ struct clk *clk;
+
+ div = kzalloc(sizeof(*div), GFP_KERNEL);
+ if (!div)
+ return ERR_PTR(-ENOMEM);
+
+ div->reg = cpg->reg + CPG_ADSPCKCR;
+ div->width = 4;
+ div->table = cpg_adsp_div_table;
+ div->lock = &cpg->lock;
+
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate) {
+ kfree(div);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ gate->reg = cpg->reg + CPG_ADSPCKCR;
+ gate->bit_idx = 8;
+ gate->flags = CLK_GATE_SET_TO_DISABLE;
+ gate->lock = &cpg->lock;
+
+ clk = clk_register_composite(NULL, "adsp", &parent_name, 1, NULL, NULL,
+ &div->hw, &clk_divider_ops,
+ &gate->hw, &clk_gate_ops, 0);
+ if (IS_ERR(clk)) {
+ kfree(gate);
+ kfree(div);
+ }
+
+ return clk;
+}
+
+/* -----------------------------------------------------------------------------
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *1
+ *---------------------------------------------------
+ * 0 0 0 15 x 1 x172/2 x208/2 x106
+ * 0 0 1 15 x 1 x172/2 x208/2 x88
+ * 0 1 0 20 x 1 x130/2 x156/2 x80
+ * 0 1 1 20 x 1 x130/2 x156/2 x66
+ * 1 0 0 26 / 2 x200/2 x240/2 x122
+ * 1 0 1 26 / 2 x200/2 x240/2 x102
+ * 1 1 0 30 / 2 x172/2 x208/2 x106
+ * 1 1 1 30 / 2 x172/2 x208/2 x88
+ *
+ * *1 : Table 7.6 indicates VCO output (PLLx = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \
+ (((md) & BIT(13)) >> 12) | \
+ (((md) & BIT(19)) >> 19))
+struct cpg_pll_config {
+ unsigned int extal_div;
+ unsigned int pll1_mult;
+ unsigned int pll3_mult;
+ unsigned int pll0_mult; /* For R-Car V2H and E2 only */
+};
+
+static const struct cpg_pll_config cpg_pll_configs[8] __initconst = {
+ { 1, 208, 106, 200 }, { 1, 208, 88, 200 },
+ { 1, 156, 80, 150 }, { 1, 156, 66, 150 },
+ { 2, 240, 122, 230 }, { 2, 240, 102, 230 },
+ { 2, 208, 106, 200 }, { 2, 208, 88, 200 },
+};
+
+/* SDHI divisors */
+static const struct clk_div_table cpg_sdh_div_table[] = {
+ { 0, 2 }, { 1, 3 }, { 2, 4 }, { 3, 6 },
+ { 4, 8 }, { 5, 12 }, { 6, 16 }, { 7, 18 },
+ { 8, 24 }, { 10, 36 }, { 11, 48 }, { 0, 0 },
+};
+
+static const struct clk_div_table cpg_sd01_div_table[] = {
+ { 4, 8 },
+ { 5, 12 }, { 6, 16 }, { 7, 18 }, { 8, 24 },
+ { 10, 36 }, { 11, 48 }, { 12, 10 }, { 0, 0 },
+};
+
+/* -----------------------------------------------------------------------------
+ * Initialization
+ */
+
+static u32 cpg_mode __initdata;
+
+static const char * const pll0_mult_match[] = {
+ "renesas,r8a7792-cpg-clocks",
+ "renesas,r8a7794-cpg-clocks",
+ NULL
+};
+
+static struct clk * __init
+rcar_gen2_cpg_register_clock(struct device_node *np, struct rcar_gen2_cpg *cpg,
+ const struct cpg_pll_config *config,
+ const char *name)
+{
+ const struct clk_div_table *table = NULL;
+ const char *parent_name;
+ unsigned int shift;
+ unsigned int mult = 1;
+ unsigned int div = 1;
+
+ if (!strcmp(name, "main")) {
+ parent_name = of_clk_get_parent_name(np, 0);
+ div = config->extal_div;
+ } else if (!strcmp(name, "pll0")) {
+ /* PLL0 is a configurable multiplier clock. Register it as a
+ * fixed factor clock for now as there's no generic multiplier
+ * clock implementation and we currently have no need to change
+ * the multiplier value.
+ */
+ if (of_device_compatible_match(np, pll0_mult_match)) {
+ /* R-Car V2H and E2 do not have PLL0CR */
+ mult = config->pll0_mult;
+ div = 3;
+ } else {
+ u32 value = clk_readl(cpg->reg + CPG_PLL0CR);
+ mult = ((value >> 24) & ((1 << 7) - 1)) + 1;
+ }
+ parent_name = "main";
+ } else if (!strcmp(name, "pll1")) {
+ parent_name = "main";
+ mult = config->pll1_mult / 2;
+ } else if (!strcmp(name, "pll3")) {
+ parent_name = "main";
+ mult = config->pll3_mult;
+ } else if (!strcmp(name, "lb")) {
+ parent_name = "pll1";
+ div = cpg_mode & BIT(18) ? 36 : 24;
+ } else if (!strcmp(name, "qspi")) {
+ parent_name = "pll1_div2";
+ div = (cpg_mode & (BIT(3) | BIT(2) | BIT(1))) == BIT(2)
+ ? 8 : 10;
+ } else if (!strcmp(name, "sdh")) {
+ parent_name = "pll1";
+ table = cpg_sdh_div_table;
+ shift = 8;
+ } else if (!strcmp(name, "sd0")) {
+ parent_name = "pll1";
+ table = cpg_sd01_div_table;
+ shift = 4;
+ } else if (!strcmp(name, "sd1")) {
+ parent_name = "pll1";
+ table = cpg_sd01_div_table;
+ shift = 0;
+ } else if (!strcmp(name, "z")) {
+ return cpg_z_clk_register(cpg);
+ } else if (!strcmp(name, "rcan")) {
+ return cpg_rcan_clk_register(cpg, np);
+ } else if (!strcmp(name, "adsp")) {
+ return cpg_adsp_clk_register(cpg);
+ } else {
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (!table)
+ return clk_register_fixed_factor(NULL, name, parent_name, 0,
+ mult, div);
+ else
+ return clk_register_divider_table(NULL, name, parent_name, 0,
+ cpg->reg + CPG_SDCKCR, shift,
+ 4, 0, table, &cpg->lock);
+}
+
+/*
+ * Reset register definitions.
+ */
+#define MODEMR 0xe6160060
+
+static u32 __init rcar_gen2_read_mode_pins(void)
+{
+ void __iomem *modemr = ioremap_nocache(MODEMR, 4);
+ u32 mode;
+
+ BUG_ON(!modemr);
+ mode = ioread32(modemr);
+ iounmap(modemr);
+
+ return mode;
+}
+
+static void __init rcar_gen2_cpg_clocks_init(struct device_node *np)
+{
+ const struct cpg_pll_config *config;
+ struct rcar_gen2_cpg *cpg;
+ struct clk **clks;
+ unsigned int i;
+ int num_clks;
+
+ if (rcar_rst_read_mode_pins(&cpg_mode)) {
+ /* Backward-compatibility with old DT */
+ pr_warn("%pOF: failed to obtain mode pins from RST\n", np);
+ cpg_mode = rcar_gen2_read_mode_pins();
+ }
+
+ num_clks = of_property_count_strings(np, "clock-output-names");
+ if (num_clks < 0) {
+ pr_err("%s: failed to count clocks\n", __func__);
+ return;
+ }
+
+ cpg = kzalloc(sizeof(*cpg), GFP_KERNEL);
+ clks = kzalloc(num_clks * sizeof(*clks), GFP_KERNEL);
+ if (cpg == NULL || clks == NULL) {
+ /* We're leaking memory on purpose, there's no point in cleaning
+ * up as the system won't boot anyway.
+ */
+ pr_err("%s: failed to allocate cpg\n", __func__);
+ return;
+ }
+
+ spin_lock_init(&cpg->lock);
+
+ cpg->data.clks = clks;
+ cpg->data.clk_num = num_clks;
+
+ cpg->reg = of_iomap(np, 0);
+ if (WARN_ON(cpg->reg == NULL))
+ return;
+
+ config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ for (i = 0; i < num_clks; ++i) {
+ const char *name;
+ struct clk *clk;
+
+ of_property_read_string_index(np, "clock-output-names", i,
+ &name);
+
+ clk = rcar_gen2_cpg_register_clock(np, cpg, config, name);
+ if (IS_ERR(clk))
+ pr_err("%s: failed to register %s %s clock (%ld)\n",
+ __func__, np->name, name, PTR_ERR(clk));
+ else
+ cpg->data.clks[i] = clk;
+ }
+
+ of_clk_add_provider(np, of_clk_src_onecell_get, &cpg->data);
+
+ cpg_mstp_add_clk_domain(np);
+}
+CLK_OF_DECLARE(rcar_gen2_cpg_clks, "renesas,rcar-gen2-cpg-clocks",
+ rcar_gen2_cpg_clocks_init);
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/clk-rz.c b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-rz.c
new file mode 100644
index 0000000..5adb934
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-rz.c
@@ -0,0 +1,126 @@
+/*
+ * rz Core CPG Clocks
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ * Copyright (C) 2014 Wolfram Sang, Sang Engineering <wsa@sang-engineering.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clk/renesas.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+
+struct rz_cpg {
+ struct clk_onecell_data data;
+ void __iomem *reg;
+};
+
+#define CPG_FRQCR 0x10
+#define CPG_FRQCR2 0x14
+
+#define PPR0 0xFCFE3200
+#define PIBC0 0xFCFE7000
+
+#define MD_CLK(x) ((x >> 2) & 1) /* P0_2 */
+
+/* -----------------------------------------------------------------------------
+ * Initialization
+ */
+
+static u16 __init rz_cpg_read_mode_pins(void)
+{
+ void __iomem *ppr0, *pibc0;
+ u16 modes;
+
+ ppr0 = ioremap_nocache(PPR0, 2);
+ pibc0 = ioremap_nocache(PIBC0, 2);
+ BUG_ON(!ppr0 || !pibc0);
+ iowrite16(4, pibc0); /* enable input buffer */
+ modes = ioread16(ppr0);
+ iounmap(ppr0);
+ iounmap(pibc0);
+
+ return modes;
+}
+
+static struct clk * __init
+rz_cpg_register_clock(struct device_node *np, struct rz_cpg *cpg, const char *name)
+{
+ u32 val;
+ unsigned mult;
+ static const unsigned frqcr_tab[4] = { 3, 2, 0, 1 };
+
+ if (strcmp(name, "pll") == 0) {
+ unsigned int cpg_mode = MD_CLK(rz_cpg_read_mode_pins());
+ const char *parent_name = of_clk_get_parent_name(np, cpg_mode);
+
+ mult = cpg_mode ? (32 / 4) : 30;
+
+ return clk_register_fixed_factor(NULL, name, parent_name, 0, mult, 1);
+ }
+
+ /* If mapping regs failed, skip non-pll clocks. System will boot anyhow */
+ if (!cpg->reg)
+ return ERR_PTR(-ENXIO);
+
+ /* FIXME:"i" and "g" are variable clocks with non-integer dividers (e.g. 2/3)
+ * and the constraint that always g <= i. To get the rz platform started,
+ * let them run at fixed current speed and implement the details later.
+ */
+ if (strcmp(name, "i") == 0)
+ val = (clk_readl(cpg->reg + CPG_FRQCR) >> 8) & 3;
+ else if (strcmp(name, "g") == 0)
+ val = clk_readl(cpg->reg + CPG_FRQCR2) & 3;
+ else
+ return ERR_PTR(-EINVAL);
+
+ mult = frqcr_tab[val];
+ return clk_register_fixed_factor(NULL, name, "pll", 0, mult, 3);
+}
+
+static void __init rz_cpg_clocks_init(struct device_node *np)
+{
+ struct rz_cpg *cpg;
+ struct clk **clks;
+ unsigned i;
+ int num_clks;
+
+ num_clks = of_property_count_strings(np, "clock-output-names");
+ if (WARN(num_clks <= 0, "can't count CPG clocks\n"))
+ return;
+
+ cpg = kzalloc(sizeof(*cpg), GFP_KERNEL);
+ clks = kzalloc(num_clks * sizeof(*clks), GFP_KERNEL);
+ BUG_ON(!cpg || !clks);
+
+ cpg->data.clks = clks;
+ cpg->data.clk_num = num_clks;
+
+ cpg->reg = of_iomap(np, 0);
+
+ for (i = 0; i < num_clks; ++i) {
+ const char *name;
+ struct clk *clk;
+
+ of_property_read_string_index(np, "clock-output-names", i, &name);
+
+ clk = rz_cpg_register_clock(np, cpg, name);
+ if (IS_ERR(clk))
+ pr_err("%s: failed to register %s %s clock (%ld)\n",
+ __func__, np->name, name, PTR_ERR(clk));
+ else
+ cpg->data.clks[i] = clk;
+ }
+
+ of_clk_add_provider(np, of_clk_src_onecell_get, &cpg->data);
+
+ cpg_mstp_add_clk_domain(np);
+}
+CLK_OF_DECLARE(rz_cpg_clks, "renesas,rz-cpg-clocks", rz_cpg_clocks_init);
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/clk-sh73a0.c b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-sh73a0.c
new file mode 100644
index 0000000..3892346
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/clk-sh73a0.c
@@ -0,0 +1,218 @@
+/*
+ * sh73a0 Core CPG Clocks
+ *
+ * Copyright (C) 2014 Ulrich Hecht
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/clk-provider.h>
+#include <linux/clk/renesas.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/of_address.h>
+#include <linux/slab.h>
+#include <linux/spinlock.h>
+
+struct sh73a0_cpg {
+ struct clk_onecell_data data;
+ spinlock_t lock;
+ void __iomem *reg;
+};
+
+#define CPG_FRQCRA 0x00
+#define CPG_FRQCRB 0x04
+#define CPG_SD0CKCR 0x74
+#define CPG_SD1CKCR 0x78
+#define CPG_SD2CKCR 0x7c
+#define CPG_PLLECR 0xd0
+#define CPG_PLL0CR 0xd8
+#define CPG_PLL1CR 0x28
+#define CPG_PLL2CR 0x2c
+#define CPG_PLL3CR 0xdc
+#define CPG_CKSCR 0xc0
+#define CPG_DSI0PHYCR 0x6c
+#define CPG_DSI1PHYCR 0x70
+
+#define CLK_ENABLE_ON_INIT BIT(0)
+
+struct div4_clk {
+ const char *name;
+ const char *parent;
+ unsigned int reg;
+ unsigned int shift;
+};
+
+static const struct div4_clk div4_clks[] = {
+ { "zg", "pll0", CPG_FRQCRA, 16 },
+ { "m3", "pll1", CPG_FRQCRA, 12 },
+ { "b", "pll1", CPG_FRQCRA, 8 },
+ { "m1", "pll1", CPG_FRQCRA, 4 },
+ { "m2", "pll1", CPG_FRQCRA, 0 },
+ { "zx", "pll1", CPG_FRQCRB, 12 },
+ { "hp", "pll1", CPG_FRQCRB, 4 },
+ { NULL, NULL, 0, 0 },
+};
+
+static const struct clk_div_table div4_div_table[] = {
+ { 0, 2 }, { 1, 3 }, { 2, 4 }, { 3, 6 }, { 4, 8 }, { 5, 12 },
+ { 6, 16 }, { 7, 18 }, { 8, 24 }, { 10, 36 }, { 11, 48 },
+ { 12, 7 }, { 0, 0 }
+};
+
+static const struct clk_div_table z_div_table[] = {
+ /* ZSEL == 0 */
+ { 0, 1 }, { 1, 1 }, { 2, 1 }, { 3, 1 }, { 4, 1 }, { 5, 1 },
+ { 6, 1 }, { 7, 1 }, { 8, 1 }, { 9, 1 }, { 10, 1 }, { 11, 1 },
+ { 12, 1 }, { 13, 1 }, { 14, 1 }, { 15, 1 },
+ /* ZSEL == 1 */
+ { 16, 2 }, { 17, 3 }, { 18, 4 }, { 19, 6 }, { 20, 8 }, { 21, 12 },
+ { 22, 16 }, { 24, 24 }, { 27, 48 }, { 0, 0 }
+};
+
+static struct clk * __init
+sh73a0_cpg_register_clock(struct device_node *np, struct sh73a0_cpg *cpg,
+ const char *name)
+{
+ const struct clk_div_table *table = NULL;
+ unsigned int shift, reg, width;
+ const char *parent_name = NULL;
+ unsigned int mult = 1;
+ unsigned int div = 1;
+
+ if (!strcmp(name, "main")) {
+ /* extal1, extal1_div2, extal2, extal2_div2 */
+ u32 parent_idx = (clk_readl(cpg->reg + CPG_CKSCR) >> 28) & 3;
+
+ parent_name = of_clk_get_parent_name(np, parent_idx >> 1);
+ div = (parent_idx & 1) + 1;
+ } else if (!strncmp(name, "pll", 3)) {
+ void __iomem *enable_reg = cpg->reg;
+ u32 enable_bit = name[3] - '0';
+
+ parent_name = "main";
+ switch (enable_bit) {
+ case 0:
+ enable_reg += CPG_PLL0CR;
+ break;
+ case 1:
+ enable_reg += CPG_PLL1CR;
+ break;
+ case 2:
+ enable_reg += CPG_PLL2CR;
+ break;
+ case 3:
+ enable_reg += CPG_PLL3CR;
+ break;
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+ if (clk_readl(cpg->reg + CPG_PLLECR) & BIT(enable_bit)) {
+ mult = ((clk_readl(enable_reg) >> 24) & 0x3f) + 1;
+ /* handle CFG bit for PLL1 and PLL2 */
+ if (enable_bit == 1 || enable_bit == 2)
+ if (clk_readl(enable_reg) & BIT(20))
+ mult *= 2;
+ }
+ } else if (!strcmp(name, "dsi0phy") || !strcmp(name, "dsi1phy")) {
+ u32 phy_no = name[3] - '0';
+ void __iomem *dsi_reg = cpg->reg +
+ (phy_no ? CPG_DSI1PHYCR : CPG_DSI0PHYCR);
+
+ parent_name = phy_no ? "dsi1pck" : "dsi0pck";
+ mult = __raw_readl(dsi_reg);
+ if (!(mult & 0x8000))
+ mult = 1;
+ else
+ mult = (mult & 0x3f) + 1;
+ } else if (!strcmp(name, "z")) {
+ parent_name = "pll0";
+ table = z_div_table;
+ reg = CPG_FRQCRB;
+ shift = 24;
+ width = 5;
+ } else {
+ const struct div4_clk *c;
+
+ for (c = div4_clks; c->name; c++) {
+ if (!strcmp(name, c->name)) {
+ parent_name = c->parent;
+ table = div4_div_table;
+ reg = c->reg;
+ shift = c->shift;
+ width = 4;
+ break;
+ }
+ }
+ if (!c->name)
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (!table) {
+ return clk_register_fixed_factor(NULL, name, parent_name, 0,
+ mult, div);
+ } else {
+ return clk_register_divider_table(NULL, name, parent_name, 0,
+ cpg->reg + reg, shift, width, 0,
+ table, &cpg->lock);
+ }
+}
+
+static void __init sh73a0_cpg_clocks_init(struct device_node *np)
+{
+ struct sh73a0_cpg *cpg;
+ struct clk **clks;
+ unsigned int i;
+ int num_clks;
+
+ num_clks = of_property_count_strings(np, "clock-output-names");
+ if (num_clks < 0) {
+ pr_err("%s: failed to count clocks\n", __func__);
+ return;
+ }
+
+ cpg = kzalloc(sizeof(*cpg), GFP_KERNEL);
+ clks = kcalloc(num_clks, sizeof(*clks), GFP_KERNEL);
+ if (cpg == NULL || clks == NULL) {
+ /* We're leaking memory on purpose, there's no point in cleaning
+ * up as the system won't boot anyway.
+ */
+ return;
+ }
+
+ spin_lock_init(&cpg->lock);
+
+ cpg->data.clks = clks;
+ cpg->data.clk_num = num_clks;
+
+ cpg->reg = of_iomap(np, 0);
+ if (WARN_ON(cpg->reg == NULL))
+ return;
+
+ /* Set SDHI clocks to a known state */
+ clk_writel(0x108, cpg->reg + CPG_SD0CKCR);
+ clk_writel(0x108, cpg->reg + CPG_SD1CKCR);
+ clk_writel(0x108, cpg->reg + CPG_SD2CKCR);
+
+ for (i = 0; i < num_clks; ++i) {
+ const char *name;
+ struct clk *clk;
+
+ of_property_read_string_index(np, "clock-output-names", i,
+ &name);
+
+ clk = sh73a0_cpg_register_clock(np, cpg, name);
+ if (IS_ERR(clk))
+ pr_err("%s: failed to register %s %s clock (%ld)\n",
+ __func__, np->name, name, PTR_ERR(clk));
+ else
+ cpg->data.clks[i] = clk;
+ }
+
+ of_clk_add_provider(np, of_clk_src_onecell_get, &cpg->data);
+}
+CLK_OF_DECLARE(sh73a0_cpg_clks, "renesas,sh73a0-cpg-clocks",
+ sh73a0_cpg_clocks_init);
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7743-cpg-mssr.c b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7743-cpg-mssr.c
new file mode 100644
index 0000000..6dc0b30
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7743-cpg-mssr.c
@@ -0,0 +1,270 @@
+/*
+ * r8a7743 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2016 Cogent Embedded Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation; of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7743-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7743_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_USB_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL1_DIV2,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a7743_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("usb_extal", CLK_USB_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("z", R8A7743_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0),
+ DEF_BASE("lb", R8A7743_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1),
+ DEF_BASE("sdh", R8A7743_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1),
+ DEF_BASE("sd0", R8A7743_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1),
+ DEF_BASE("qspi", R8A7743_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
+ DEF_BASE("rcan", R8A7743_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL),
+
+ DEF_FIXED("zg", R8A7743_CLK_ZG, CLK_PLL1, 3, 1),
+ DEF_FIXED("zx", R8A7743_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("zs", R8A7743_CLK_ZS, CLK_PLL1, 6, 1),
+ DEF_FIXED("hp", R8A7743_CLK_HP, CLK_PLL1, 12, 1),
+ DEF_FIXED("b", R8A7743_CLK_B, CLK_PLL1, 12, 1),
+ DEF_FIXED("p", R8A7743_CLK_P, CLK_PLL1, 24, 1),
+ DEF_FIXED("cl", R8A7743_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("m2", R8A7743_CLK_M2, CLK_PLL1, 8, 1),
+ DEF_FIXED("zb3", R8A7743_CLK_ZB3, CLK_PLL3, 4, 1),
+ DEF_FIXED("zb3d2", R8A7743_CLK_ZB3D2, CLK_PLL3, 8, 1),
+ DEF_FIXED("ddr", R8A7743_CLK_DDR, CLK_PLL3, 8, 1),
+ DEF_FIXED("mp", R8A7743_CLK_MP, CLK_PLL1_DIV2, 15, 1),
+ DEF_FIXED("cp", R8A7743_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("r", R8A7743_CLK_R, CLK_PLL1, 49152, 1),
+ DEF_FIXED("osc", R8A7743_CLK_OSC, CLK_PLL1, 12288, 1),
+
+ DEF_DIV6P1("sd2", R8A7743_CLK_SD2, CLK_PLL1_DIV2, 0x078),
+ DEF_DIV6P1("sd3", R8A7743_CLK_SD3, CLK_PLL1_DIV2, 0x26c),
+ DEF_DIV6P1("mmc0", R8A7743_CLK_MMC0, CLK_PLL1_DIV2, 0x240),
+};
+
+static const struct mssr_mod_clk r8a7743_mod_clks[] __initconst = {
+ DEF_MOD("msiof0", 0, R8A7743_CLK_MP),
+ DEF_MOD("vcp0", 101, R8A7743_CLK_ZS),
+ DEF_MOD("vpc0", 103, R8A7743_CLK_ZS),
+ DEF_MOD("tmu1", 111, R8A7743_CLK_P),
+ DEF_MOD("3dg", 112, R8A7743_CLK_ZG),
+ DEF_MOD("2d-dmac", 115, R8A7743_CLK_ZS),
+ DEF_MOD("fdp1-1", 118, R8A7743_CLK_ZS),
+ DEF_MOD("fdp1-0", 119, R8A7743_CLK_ZS),
+ DEF_MOD("tmu3", 121, R8A7743_CLK_P),
+ DEF_MOD("tmu2", 122, R8A7743_CLK_P),
+ DEF_MOD("cmt0", 124, R8A7743_CLK_R),
+ DEF_MOD("tmu0", 125, R8A7743_CLK_CP),
+ DEF_MOD("vsp1du1", 127, R8A7743_CLK_ZS),
+ DEF_MOD("vsp1du0", 128, R8A7743_CLK_ZS),
+ DEF_MOD("vsp1-sy", 131, R8A7743_CLK_ZS),
+ DEF_MOD("scifa2", 202, R8A7743_CLK_MP),
+ DEF_MOD("scifa1", 203, R8A7743_CLK_MP),
+ DEF_MOD("scifa0", 204, R8A7743_CLK_MP),
+ DEF_MOD("msiof2", 205, R8A7743_CLK_MP),
+ DEF_MOD("scifb0", 206, R8A7743_CLK_MP),
+ DEF_MOD("scifb1", 207, R8A7743_CLK_MP),
+ DEF_MOD("msiof1", 208, R8A7743_CLK_MP),
+ DEF_MOD("scifb2", 216, R8A7743_CLK_MP),
+ DEF_MOD("sys-dmac1", 218, R8A7743_CLK_ZS),
+ DEF_MOD("sys-dmac0", 219, R8A7743_CLK_ZS),
+ DEF_MOD("tpu0", 304, R8A7743_CLK_CP),
+ DEF_MOD("sdhi3", 311, R8A7743_CLK_SD3),
+ DEF_MOD("sdhi2", 312, R8A7743_CLK_SD2),
+ DEF_MOD("sdhi0", 314, R8A7743_CLK_SD0),
+ DEF_MOD("mmcif0", 315, R8A7743_CLK_MMC0),
+ DEF_MOD("iic0", 318, R8A7743_CLK_HP),
+ DEF_MOD("pciec", 319, R8A7743_CLK_MP),
+ DEF_MOD("iic1", 323, R8A7743_CLK_HP),
+ DEF_MOD("usb3.0", 328, R8A7743_CLK_MP),
+ DEF_MOD("cmt1", 329, R8A7743_CLK_R),
+ DEF_MOD("usbhs-dmac0", 330, R8A7743_CLK_HP),
+ DEF_MOD("usbhs-dmac1", 331, R8A7743_CLK_HP),
+ DEF_MOD("irqc", 407, R8A7743_CLK_CP),
+ DEF_MOD("intc-sys", 408, R8A7743_CLK_ZS),
+ DEF_MOD("audio-dmac1", 501, R8A7743_CLK_HP),
+ DEF_MOD("audio-dmac0", 502, R8A7743_CLK_HP),
+ DEF_MOD("thermal", 522, CLK_EXTAL),
+ DEF_MOD("pwm", 523, R8A7743_CLK_P),
+ DEF_MOD("usb-ehci", 703, R8A7743_CLK_MP),
+ DEF_MOD("usbhs", 704, R8A7743_CLK_HP),
+ DEF_MOD("hscif2", 713, R8A7743_CLK_ZS),
+ DEF_MOD("scif5", 714, R8A7743_CLK_P),
+ DEF_MOD("scif4", 715, R8A7743_CLK_P),
+ DEF_MOD("hscif1", 716, R8A7743_CLK_ZS),
+ DEF_MOD("hscif0", 717, R8A7743_CLK_ZS),
+ DEF_MOD("scif3", 718, R8A7743_CLK_P),
+ DEF_MOD("scif2", 719, R8A7743_CLK_P),
+ DEF_MOD("scif1", 720, R8A7743_CLK_P),
+ DEF_MOD("scif0", 721, R8A7743_CLK_P),
+ DEF_MOD("du1", 723, R8A7743_CLK_ZX),
+ DEF_MOD("du0", 724, R8A7743_CLK_ZX),
+ DEF_MOD("lvds0", 726, R8A7743_CLK_ZX),
+ DEF_MOD("ipmmu-sgx", 800, R8A7743_CLK_ZX),
+ DEF_MOD("vin2", 809, R8A7743_CLK_ZG),
+ DEF_MOD("vin1", 810, R8A7743_CLK_ZG),
+ DEF_MOD("vin0", 811, R8A7743_CLK_ZG),
+ DEF_MOD("etheravb", 812, R8A7743_CLK_HP),
+ DEF_MOD("ether", 813, R8A7743_CLK_P),
+ DEF_MOD("sata1", 814, R8A7743_CLK_ZS),
+ DEF_MOD("sata0", 815, R8A7743_CLK_ZS),
+ DEF_MOD("gpio7", 904, R8A7743_CLK_CP),
+ DEF_MOD("gpio6", 905, R8A7743_CLK_CP),
+ DEF_MOD("gpio5", 907, R8A7743_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A7743_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A7743_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A7743_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A7743_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A7743_CLK_CP),
+ DEF_MOD("can1", 915, R8A7743_CLK_P),
+ DEF_MOD("can0", 916, R8A7743_CLK_P),
+ DEF_MOD("qspi_mod", 917, R8A7743_CLK_QSPI),
+ DEF_MOD("i2c5", 925, R8A7743_CLK_HP),
+ DEF_MOD("iicdvfs", 926, R8A7743_CLK_CP),
+ DEF_MOD("i2c4", 927, R8A7743_CLK_HP),
+ DEF_MOD("i2c3", 928, R8A7743_CLK_HP),
+ DEF_MOD("i2c2", 929, R8A7743_CLK_HP),
+ DEF_MOD("i2c1", 930, R8A7743_CLK_HP),
+ DEF_MOD("i2c0", 931, R8A7743_CLK_HP),
+ DEF_MOD("ssi-all", 1005, R8A7743_CLK_P),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7743_CLK_P),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
+ DEF_MOD("scifa3", 1106, R8A7743_CLK_MP),
+ DEF_MOD("scifa4", 1107, R8A7743_CLK_MP),
+ DEF_MOD("scifa5", 1108, R8A7743_CLK_MP),
+};
+
+static const unsigned int r8a7743_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-SYS (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *1
+ *---------------------------------------------------
+ * 0 0 0 15 x172/2 x208/2 x106
+ * 0 0 1 15 x172/2 x208/2 x88
+ * 0 1 0 20 x130/2 x156/2 x80
+ * 0 1 1 20 x130/2 x156/2 x66
+ * 1 0 0 26 / 2 x200/2 x240/2 x122
+ * 1 0 1 26 / 2 x200/2 x240/2 x102
+ * 1 1 0 30 / 2 x172/2 x208/2 x106
+ * 1 1 1 30 / 2 x172/2 x208/2 x88
+ *
+ * *1 : Table 7.5a indicates VCO output (PLLx = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \
+ (((md) & BIT(13)) >> 12) | \
+ (((md) & BIT(19)) >> 19))
+
+static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
+ /* EXTAL div PLL1 mult PLL3 mult */
+ { 1, 208, 106, },
+ { 1, 208, 88, },
+ { 1, 156, 80, },
+ { 1, 156, 66, },
+ { 2, 240, 122, },
+ { 2, 240, 102, },
+ { 2, 208, 106, },
+ { 2, 208, 88, },
+};
+
+static int __init r8a7743_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7743_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7743_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7743_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7743_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7743_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7743_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7743_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7743_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen2_cpg_clk_register,
+};
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7745-cpg-mssr.c b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7745-cpg-mssr.c
new file mode 100644
index 0000000..9e2360a
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7745-cpg-mssr.c
@@ -0,0 +1,246 @@
+/*
+ * r8a7745 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2016 Cogent Embedded Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation; of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7745-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7745_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_USB_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL1_DIV2,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a7745_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("usb_extal", CLK_USB_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("lb", R8A7745_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1),
+ DEF_BASE("sdh", R8A7745_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1),
+ DEF_BASE("sd0", R8A7745_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1),
+ DEF_BASE("qspi", R8A7745_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
+ DEF_BASE("rcan", R8A7745_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL),
+
+ DEF_FIXED("z2", R8A7745_CLK_Z2, CLK_PLL0, 1, 1),
+ DEF_FIXED("zg", R8A7745_CLK_ZG, CLK_PLL1, 6, 1),
+ DEF_FIXED("zx", R8A7745_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("zs", R8A7745_CLK_ZS, CLK_PLL1, 6, 1),
+ DEF_FIXED("hp", R8A7745_CLK_HP, CLK_PLL1, 12, 1),
+ DEF_FIXED("b", R8A7745_CLK_B, CLK_PLL1, 12, 1),
+ DEF_FIXED("p", R8A7745_CLK_P, CLK_PLL1, 24, 1),
+ DEF_FIXED("cl", R8A7745_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("cp", R8A7745_CLK_CP, CLK_PLL1, 48, 1),
+ DEF_FIXED("m2", R8A7745_CLK_M2, CLK_PLL1, 8, 1),
+ DEF_FIXED("zb3", R8A7745_CLK_ZB3, CLK_PLL3, 4, 1),
+ DEF_FIXED("zb3d2", R8A7745_CLK_ZB3D2, CLK_PLL3, 8, 1),
+ DEF_FIXED("ddr", R8A7745_CLK_DDR, CLK_PLL3, 8, 1),
+ DEF_FIXED("mp", R8A7745_CLK_MP, CLK_PLL1_DIV2, 15, 1),
+ DEF_FIXED("cpex", R8A7745_CLK_CPEX, CLK_EXTAL, 2, 1),
+ DEF_FIXED("r", R8A7745_CLK_R, CLK_PLL1, 49152, 1),
+ DEF_FIXED("osc", R8A7745_CLK_OSC, CLK_PLL1, 12288, 1),
+
+ DEF_DIV6P1("sd2", R8A7745_CLK_SD2, CLK_PLL1_DIV2, 0x078),
+ DEF_DIV6P1("sd3", R8A7745_CLK_SD3, CLK_PLL1_DIV2, 0x26c),
+ DEF_DIV6P1("mmc0", R8A7745_CLK_MMC0, CLK_PLL1_DIV2, 0x240),
+};
+
+static const struct mssr_mod_clk r8a7745_mod_clks[] __initconst = {
+ DEF_MOD("msiof0", 0, R8A7745_CLK_MP),
+ DEF_MOD("vcp0", 101, R8A7745_CLK_ZS),
+ DEF_MOD("vpc0", 103, R8A7745_CLK_ZS),
+ DEF_MOD("tmu1", 111, R8A7745_CLK_P),
+ DEF_MOD("3dg", 112, R8A7745_CLK_ZG),
+ DEF_MOD("2d-dmac", 115, R8A7745_CLK_ZS),
+ DEF_MOD("fdp1-0", 119, R8A7745_CLK_ZS),
+ DEF_MOD("tmu3", 121, R8A7745_CLK_P),
+ DEF_MOD("tmu2", 122, R8A7745_CLK_P),
+ DEF_MOD("cmt0", 124, R8A7745_CLK_R),
+ DEF_MOD("tmu0", 125, R8A7745_CLK_CP),
+ DEF_MOD("vsp1du0", 128, R8A7745_CLK_ZS),
+ DEF_MOD("vsp1-sy", 131, R8A7745_CLK_ZS),
+ DEF_MOD("scifa2", 202, R8A7745_CLK_MP),
+ DEF_MOD("scifa1", 203, R8A7745_CLK_MP),
+ DEF_MOD("scifa0", 204, R8A7745_CLK_MP),
+ DEF_MOD("msiof2", 205, R8A7745_CLK_MP),
+ DEF_MOD("scifb0", 206, R8A7745_CLK_MP),
+ DEF_MOD("scifb1", 207, R8A7745_CLK_MP),
+ DEF_MOD("msiof1", 208, R8A7745_CLK_MP),
+ DEF_MOD("scifb2", 216, R8A7745_CLK_MP),
+ DEF_MOD("sys-dmac1", 218, R8A7745_CLK_ZS),
+ DEF_MOD("sys-dmac0", 219, R8A7745_CLK_ZS),
+ DEF_MOD("tpu0", 304, R8A7745_CLK_CP),
+ DEF_MOD("sdhi3", 311, R8A7745_CLK_SD3),
+ DEF_MOD("sdhi2", 312, R8A7745_CLK_SD2),
+ DEF_MOD("sdhi0", 314, R8A7745_CLK_SD0),
+ DEF_MOD("mmcif0", 315, R8A7745_CLK_MMC0),
+ DEF_MOD("iic0", 318, R8A7745_CLK_HP),
+ DEF_MOD("iic1", 323, R8A7745_CLK_HP),
+ DEF_MOD("cmt1", 329, R8A7745_CLK_R),
+ DEF_MOD("usbhs-dmac0", 330, R8A7745_CLK_HP),
+ DEF_MOD("usbhs-dmac1", 331, R8A7745_CLK_HP),
+ DEF_MOD("irqc", 407, R8A7745_CLK_CP),
+ DEF_MOD("intc-sys", 408, R8A7745_CLK_ZS),
+ DEF_MOD("audio-dmac0", 502, R8A7745_CLK_HP),
+ DEF_MOD("pwm", 523, R8A7745_CLK_P),
+ DEF_MOD("usb-ehci", 703, R8A7745_CLK_MP),
+ DEF_MOD("usbhs", 704, R8A7745_CLK_HP),
+ DEF_MOD("hscif2", 713, R8A7745_CLK_ZS),
+ DEF_MOD("scif5", 714, R8A7745_CLK_P),
+ DEF_MOD("scif4", 715, R8A7745_CLK_P),
+ DEF_MOD("hscif1", 716, R8A7745_CLK_ZS),
+ DEF_MOD("hscif0", 717, R8A7745_CLK_ZS),
+ DEF_MOD("scif3", 718, R8A7745_CLK_P),
+ DEF_MOD("scif2", 719, R8A7745_CLK_P),
+ DEF_MOD("scif1", 720, R8A7745_CLK_P),
+ DEF_MOD("scif0", 721, R8A7745_CLK_P),
+ DEF_MOD("du0", 724, R8A7745_CLK_ZX),
+ DEF_MOD("ipmmu-sgx", 800, R8A7745_CLK_ZX),
+ DEF_MOD("vin1", 810, R8A7745_CLK_ZG),
+ DEF_MOD("vin0", 811, R8A7745_CLK_ZG),
+ DEF_MOD("etheravb", 812, R8A7745_CLK_HP),
+ DEF_MOD("ether", 813, R8A7745_CLK_P),
+ DEF_MOD("gpio6", 905, R8A7745_CLK_CP),
+ DEF_MOD("gpio5", 907, R8A7745_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A7745_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A7745_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A7745_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A7745_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A7745_CLK_CP),
+ DEF_MOD("can1", 915, R8A7745_CLK_P),
+ DEF_MOD("can0", 916, R8A7745_CLK_P),
+ DEF_MOD("qspi_mod", 917, R8A7745_CLK_QSPI),
+ DEF_MOD("i2c5", 925, R8A7745_CLK_HP),
+ DEF_MOD("i2c4", 927, R8A7745_CLK_HP),
+ DEF_MOD("i2c3", 928, R8A7745_CLK_HP),
+ DEF_MOD("i2c2", 929, R8A7745_CLK_HP),
+ DEF_MOD("i2c1", 930, R8A7745_CLK_HP),
+ DEF_MOD("i2c0", 931, R8A7745_CLK_HP),
+ DEF_MOD("ssi-all", 1005, R8A7745_CLK_P),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7745_CLK_P),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
+ DEF_MOD("scifa3", 1106, R8A7745_CLK_MP),
+ DEF_MOD("scifa4", 1107, R8A7745_CLK_MP),
+ DEF_MOD("scifa5", 1108, R8A7745_CLK_MP),
+};
+
+static const unsigned int r8a7745_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-SYS (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *2
+ *---------------------------------------------------
+ * 0 0 1 15 x200/3 x208/2 x88
+ * 0 1 1 20 x150/3 x156/2 x66
+ * 1 0 1 26 / 2 x230/3 x240/2 x102
+ * 1 1 1 30 / 2 x200/3 x208/2 x88
+ *
+ * *1 : Table 7.5b indicates VCO output (PLL0 = VCO/3)
+ * *2 : Table 7.5b indicates VCO output (PLL1 = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \
+ (((md) & BIT(13)) >> 13))
+
+static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
+ /* EXTAL div PLL1 mult PLL3 mult PLL0 mult */
+ { 1, 208, 88, 200 },
+ { 1, 156, 66, 150 },
+ { 2, 240, 102, 230 },
+ { 2, 208, 88, 200 },
+};
+
+static int __init r8a7745_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ return rcar_gen2_cpg_init(cpg_pll_config, 3, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7745_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7745_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7745_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7745_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7745_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7745_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7745_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7745_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen2_cpg_clk_register,
+};
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7790-cpg-mssr.c b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7790-cpg-mssr.c
new file mode 100644
index 0000000..46bb55b
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7790-cpg-mssr.c
@@ -0,0 +1,278 @@
+/*
+ * r8a7790 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2017 Glider bvba
+ *
+ * Based on clk-rcar-gen2.c
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7790-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7790_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_USB_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL1_DIV2,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a7790_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("usb_extal", CLK_USB_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("z", R8A7790_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0),
+ DEF_BASE("lb", R8A7790_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1),
+ DEF_BASE("adsp", R8A7790_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1),
+ DEF_BASE("sdh", R8A7790_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1),
+ DEF_BASE("sd0", R8A7790_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1),
+ DEF_BASE("sd1", R8A7790_CLK_SD1, CLK_TYPE_GEN2_SD1, CLK_PLL1),
+ DEF_BASE("qspi", R8A7790_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
+ DEF_BASE("rcan", R8A7790_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL),
+
+ DEF_FIXED("z2", R8A7790_CLK_Z2, CLK_PLL1, 2, 1),
+ DEF_FIXED("zg", R8A7790_CLK_ZG, CLK_PLL1, 3, 1),
+ DEF_FIXED("zx", R8A7790_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("zs", R8A7790_CLK_ZS, CLK_PLL1, 6, 1),
+ DEF_FIXED("hp", R8A7790_CLK_HP, CLK_PLL1, 12, 1),
+ DEF_FIXED("i", R8A7790_CLK_I, CLK_PLL1, 2, 1),
+ DEF_FIXED("b", R8A7790_CLK_B, CLK_PLL1, 12, 1),
+ DEF_FIXED("p", R8A7790_CLK_P, CLK_PLL1, 24, 1),
+ DEF_FIXED("cl", R8A7790_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("m2", R8A7790_CLK_M2, CLK_PLL1, 8, 1),
+ DEF_FIXED("imp", R8A7790_CLK_IMP, CLK_PLL1, 4, 1),
+ DEF_FIXED("zb3", R8A7790_CLK_ZB3, CLK_PLL3, 4, 1),
+ DEF_FIXED("zb3d2", R8A7790_CLK_ZB3D2, CLK_PLL3, 8, 1),
+ DEF_FIXED("ddr", R8A7790_CLK_DDR, CLK_PLL3, 8, 1),
+ DEF_FIXED("mp", R8A7790_CLK_MP, CLK_PLL1_DIV2, 15, 1),
+ DEF_FIXED("cp", R8A7790_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("r", R8A7790_CLK_R, CLK_PLL1, 49152, 1),
+ DEF_FIXED("osc", R8A7790_CLK_OSC, CLK_PLL1, 12288, 1),
+
+ DEF_DIV6P1("sd2", R8A7790_CLK_SD2, CLK_PLL1_DIV2, 0x078),
+ DEF_DIV6P1("sd3", R8A7790_CLK_SD3, CLK_PLL1_DIV2, 0x26c),
+ DEF_DIV6P1("mmc0", R8A7790_CLK_MMC0, CLK_PLL1_DIV2, 0x240),
+ DEF_DIV6P1("mmc1", R8A7790_CLK_MMC1, CLK_PLL1_DIV2, 0x244),
+ DEF_DIV6P1("ssp", R8A7790_CLK_SSP, CLK_PLL1_DIV2, 0x248),
+ DEF_DIV6P1("ssprs", R8A7790_CLK_SSPRS, CLK_PLL1_DIV2, 0x24c),
+};
+
+static const struct mssr_mod_clk r8a7790_mod_clks[] __initconst = {
+ DEF_MOD("msiof0", 0, R8A7790_CLK_MP),
+ DEF_MOD("vcp1", 100, R8A7790_CLK_ZS),
+ DEF_MOD("vcp0", 101, R8A7790_CLK_ZS),
+ DEF_MOD("vpc1", 102, R8A7790_CLK_ZS),
+ DEF_MOD("vpc0", 103, R8A7790_CLK_ZS),
+ DEF_MOD("jpu", 106, R8A7790_CLK_M2),
+ DEF_MOD("ssp1", 109, R8A7790_CLK_ZS),
+ DEF_MOD("tmu1", 111, R8A7790_CLK_P),
+ DEF_MOD("3dg", 112, R8A7790_CLK_ZG),
+ DEF_MOD("2d-dmac", 115, R8A7790_CLK_ZS),
+ DEF_MOD("fdp1-2", 117, R8A7790_CLK_ZS),
+ DEF_MOD("fdp1-1", 118, R8A7790_CLK_ZS),
+ DEF_MOD("fdp1-0", 119, R8A7790_CLK_ZS),
+ DEF_MOD("tmu3", 121, R8A7790_CLK_P),
+ DEF_MOD("tmu2", 122, R8A7790_CLK_P),
+ DEF_MOD("cmt0", 124, R8A7790_CLK_R),
+ DEF_MOD("tmu0", 125, R8A7790_CLK_CP),
+ DEF_MOD("vsp1du1", 127, R8A7790_CLK_ZS),
+ DEF_MOD("vsp1du0", 128, R8A7790_CLK_ZS),
+ DEF_MOD("vsp1-rt", 130, R8A7790_CLK_ZS),
+ DEF_MOD("vsp1-sy", 131, R8A7790_CLK_ZS),
+ DEF_MOD("scifa2", 202, R8A7790_CLK_MP),
+ DEF_MOD("scifa1", 203, R8A7790_CLK_MP),
+ DEF_MOD("scifa0", 204, R8A7790_CLK_MP),
+ DEF_MOD("msiof2", 205, R8A7790_CLK_MP),
+ DEF_MOD("scifb0", 206, R8A7790_CLK_MP),
+ DEF_MOD("scifb1", 207, R8A7790_CLK_MP),
+ DEF_MOD("msiof1", 208, R8A7790_CLK_MP),
+ DEF_MOD("msiof3", 215, R8A7790_CLK_MP),
+ DEF_MOD("scifb2", 216, R8A7790_CLK_MP),
+ DEF_MOD("sys-dmac1", 218, R8A7790_CLK_ZS),
+ DEF_MOD("sys-dmac0", 219, R8A7790_CLK_ZS),
+ DEF_MOD("iic2", 300, R8A7790_CLK_HP),
+ DEF_MOD("tpu0", 304, R8A7790_CLK_CP),
+ DEF_MOD("mmcif1", 305, R8A7790_CLK_MMC1),
+ DEF_MOD("scif2", 310, R8A7790_CLK_P),
+ DEF_MOD("sdhi3", 311, R8A7790_CLK_SD3),
+ DEF_MOD("sdhi2", 312, R8A7790_CLK_SD2),
+ DEF_MOD("sdhi1", 313, R8A7790_CLK_SD1),
+ DEF_MOD("sdhi0", 314, R8A7790_CLK_SD0),
+ DEF_MOD("mmcif0", 315, R8A7790_CLK_MMC0),
+ DEF_MOD("iic0", 318, R8A7790_CLK_HP),
+ DEF_MOD("pciec", 319, R8A7790_CLK_MP),
+ DEF_MOD("iic1", 323, R8A7790_CLK_HP),
+ DEF_MOD("usb3.0", 328, R8A7790_CLK_MP),
+ DEF_MOD("cmt1", 329, R8A7790_CLK_R),
+ DEF_MOD("usbhs-dmac0", 330, R8A7790_CLK_HP),
+ DEF_MOD("usbhs-dmac1", 331, R8A7790_CLK_HP),
+ DEF_MOD("irqc", 407, R8A7790_CLK_CP),
+ DEF_MOD("intc-sys", 408, R8A7790_CLK_ZS),
+ DEF_MOD("audio-dmac1", 501, R8A7790_CLK_HP),
+ DEF_MOD("audio-dmac0", 502, R8A7790_CLK_HP),
+ DEF_MOD("adsp_mod", 506, R8A7790_CLK_ADSP),
+ DEF_MOD("thermal", 522, CLK_EXTAL),
+ DEF_MOD("pwm", 523, R8A7790_CLK_P),
+ DEF_MOD("usb-ehci", 703, R8A7790_CLK_MP),
+ DEF_MOD("usbhs", 704, R8A7790_CLK_HP),
+ DEF_MOD("hscif1", 716, R8A7790_CLK_ZS),
+ DEF_MOD("hscif0", 717, R8A7790_CLK_ZS),
+ DEF_MOD("scif1", 720, R8A7790_CLK_P),
+ DEF_MOD("scif0", 721, R8A7790_CLK_P),
+ DEF_MOD("du2", 722, R8A7790_CLK_ZX),
+ DEF_MOD("du1", 723, R8A7790_CLK_ZX),
+ DEF_MOD("du0", 724, R8A7790_CLK_ZX),
+ DEF_MOD("lvds1", 725, R8A7790_CLK_ZX),
+ DEF_MOD("lvds0", 726, R8A7790_CLK_ZX),
+ DEF_MOD("mlb", 802, R8A7790_CLK_HP),
+ DEF_MOD("vin3", 808, R8A7790_CLK_ZG),
+ DEF_MOD("vin2", 809, R8A7790_CLK_ZG),
+ DEF_MOD("vin1", 810, R8A7790_CLK_ZG),
+ DEF_MOD("vin0", 811, R8A7790_CLK_ZG),
+ DEF_MOD("etheravb", 812, R8A7790_CLK_HP),
+ DEF_MOD("ether", 813, R8A7790_CLK_P),
+ DEF_MOD("sata1", 814, R8A7790_CLK_ZS),
+ DEF_MOD("sata0", 815, R8A7790_CLK_ZS),
+ DEF_MOD("gyro-adc", 901, R8A7790_CLK_P),
+ DEF_MOD("gpio5", 907, R8A7790_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A7790_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A7790_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A7790_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A7790_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A7790_CLK_CP),
+ DEF_MOD("can1", 915, R8A7790_CLK_P),
+ DEF_MOD("can0", 916, R8A7790_CLK_P),
+ DEF_MOD("qspi_mod", 917, R8A7790_CLK_QSPI),
+ DEF_MOD("iicdvfs", 926, R8A7790_CLK_CP),
+ DEF_MOD("i2c3", 928, R8A7790_CLK_HP),
+ DEF_MOD("i2c2", 929, R8A7790_CLK_HP),
+ DEF_MOD("i2c1", 930, R8A7790_CLK_HP),
+ DEF_MOD("i2c0", 931, R8A7790_CLK_HP),
+ DEF_MOD("ssi-all", 1005, R8A7790_CLK_P),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7790_CLK_P),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
+};
+
+static const unsigned int r8a7790_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-SYS (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *1
+ *---------------------------------------------------
+ * 0 0 0 15 x172/2 x208/2 x106
+ * 0 0 1 15 x172/2 x208/2 x88
+ * 0 1 0 20 x130/2 x156/2 x80
+ * 0 1 1 20 x130/2 x156/2 x66
+ * 1 0 0 26 / 2 x200/2 x240/2 x122
+ * 1 0 1 26 / 2 x200/2 x240/2 x102
+ * 1 1 0 30 / 2 x172/2 x208/2 x106
+ * 1 1 1 30 / 2 x172/2 x208/2 x88
+ *
+ * *1 : Table 7.5a indicates VCO output (PLLx = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \
+ (((md) & BIT(13)) >> 12) | \
+ (((md) & BIT(19)) >> 19))
+static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
+ { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 },
+ { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 },
+};
+
+static int __init r8a7790_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7790_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7790_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7790_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7790_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7790_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7790_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7790_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7790_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen2_cpg_clk_register,
+};
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7791-cpg-mssr.c b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7791-cpg-mssr.c
new file mode 100644
index 0000000..c0b51f9
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7791-cpg-mssr.c
@@ -0,0 +1,286 @@
+/*
+ * r8a7791 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2015-2017 Glider bvba
+ *
+ * Based on clk-rcar-gen2.c
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/of.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7791-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7791_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_USB_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL1_DIV2,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static struct cpg_core_clk r8a7791_core_clks[] __initdata = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("usb_extal", CLK_USB_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("z", R8A7791_CLK_Z, CLK_TYPE_GEN2_Z, CLK_PLL0),
+ DEF_BASE("lb", R8A7791_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1),
+ DEF_BASE("adsp", R8A7791_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1),
+ DEF_BASE("sdh", R8A7791_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1),
+ DEF_BASE("sd0", R8A7791_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1),
+ DEF_BASE("qspi", R8A7791_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
+ DEF_BASE("rcan", R8A7791_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL),
+
+ DEF_FIXED("zg", R8A7791_CLK_ZG, CLK_PLL1, 3, 1),
+ DEF_FIXED("zx", R8A7791_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("zs", R8A7791_CLK_ZS, CLK_PLL1, 6, 1),
+ DEF_FIXED("hp", R8A7791_CLK_HP, CLK_PLL1, 12, 1),
+ DEF_FIXED("i", R8A7791_CLK_I, CLK_PLL1, 2, 1),
+ DEF_FIXED("b", R8A7791_CLK_B, CLK_PLL1, 12, 1),
+ DEF_FIXED("p", R8A7791_CLK_P, CLK_PLL1, 24, 1),
+ DEF_FIXED("cl", R8A7791_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("m2", R8A7791_CLK_M2, CLK_PLL1, 8, 1),
+ DEF_FIXED("zb3", R8A7791_CLK_ZB3, CLK_PLL3, 4, 1),
+ DEF_FIXED("zb3d2", R8A7791_CLK_ZB3D2, CLK_PLL3, 8, 1),
+ DEF_FIXED("ddr", R8A7791_CLK_DDR, CLK_PLL3, 8, 1),
+ DEF_FIXED("mp", R8A7791_CLK_MP, CLK_PLL1_DIV2, 15, 1),
+ DEF_FIXED("cp", R8A7791_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("r", R8A7791_CLK_R, CLK_PLL1, 49152, 1),
+ DEF_FIXED("osc", R8A7791_CLK_OSC, CLK_PLL1, 12288, 1),
+
+ DEF_DIV6P1("sd2", R8A7791_CLK_SD2, CLK_PLL1_DIV2, 0x078),
+ DEF_DIV6P1("sd3", R8A7791_CLK_SD3, CLK_PLL1_DIV2, 0x26c),
+ DEF_DIV6P1("mmc0", R8A7791_CLK_MMC0, CLK_PLL1_DIV2, 0x240),
+ DEF_DIV6P1("ssp", R8A7791_CLK_SSP, CLK_PLL1_DIV2, 0x248),
+ DEF_DIV6P1("ssprs", R8A7791_CLK_SSPRS, CLK_PLL1_DIV2, 0x24c),
+};
+
+static const struct mssr_mod_clk r8a7791_mod_clks[] __initconst = {
+ DEF_MOD("msiof0", 0, R8A7791_CLK_MP),
+ DEF_MOD("vcp0", 101, R8A7791_CLK_ZS),
+ DEF_MOD("vpc0", 103, R8A7791_CLK_ZS),
+ DEF_MOD("jpu", 106, R8A7791_CLK_M2),
+ DEF_MOD("ssp1", 109, R8A7791_CLK_ZS),
+ DEF_MOD("tmu1", 111, R8A7791_CLK_P),
+ DEF_MOD("3dg", 112, R8A7791_CLK_ZG),
+ DEF_MOD("2d-dmac", 115, R8A7791_CLK_ZS),
+ DEF_MOD("fdp1-1", 118, R8A7791_CLK_ZS),
+ DEF_MOD("fdp1-0", 119, R8A7791_CLK_ZS),
+ DEF_MOD("tmu3", 121, R8A7791_CLK_P),
+ DEF_MOD("tmu2", 122, R8A7791_CLK_P),
+ DEF_MOD("cmt0", 124, R8A7791_CLK_R),
+ DEF_MOD("tmu0", 125, R8A7791_CLK_CP),
+ DEF_MOD("vsp1du1", 127, R8A7791_CLK_ZS),
+ DEF_MOD("vsp1du0", 128, R8A7791_CLK_ZS),
+ DEF_MOD("vsp1-sy", 131, R8A7791_CLK_ZS),
+ DEF_MOD("scifa2", 202, R8A7791_CLK_MP),
+ DEF_MOD("scifa1", 203, R8A7791_CLK_MP),
+ DEF_MOD("scifa0", 204, R8A7791_CLK_MP),
+ DEF_MOD("msiof2", 205, R8A7791_CLK_MP),
+ DEF_MOD("scifb0", 206, R8A7791_CLK_MP),
+ DEF_MOD("scifb1", 207, R8A7791_CLK_MP),
+ DEF_MOD("msiof1", 208, R8A7791_CLK_MP),
+ DEF_MOD("scifb2", 216, R8A7791_CLK_MP),
+ DEF_MOD("sys-dmac1", 218, R8A7791_CLK_ZS),
+ DEF_MOD("sys-dmac0", 219, R8A7791_CLK_ZS),
+ DEF_MOD("tpu0", 304, R8A7791_CLK_CP),
+ DEF_MOD("sdhi3", 311, R8A7791_CLK_SD3),
+ DEF_MOD("sdhi2", 312, R8A7791_CLK_SD2),
+ DEF_MOD("sdhi0", 314, R8A7791_CLK_SD0),
+ DEF_MOD("mmcif0", 315, R8A7791_CLK_MMC0),
+ DEF_MOD("iic0", 318, R8A7791_CLK_HP),
+ DEF_MOD("pciec", 319, R8A7791_CLK_MP),
+ DEF_MOD("iic1", 323, R8A7791_CLK_HP),
+ DEF_MOD("usb3.0", 328, R8A7791_CLK_MP),
+ DEF_MOD("cmt1", 329, R8A7791_CLK_R),
+ DEF_MOD("usbhs-dmac0", 330, R8A7791_CLK_HP),
+ DEF_MOD("usbhs-dmac1", 331, R8A7791_CLK_HP),
+ DEF_MOD("irqc", 407, R8A7791_CLK_CP),
+ DEF_MOD("intc-sys", 408, R8A7791_CLK_ZS),
+ DEF_MOD("audio-dmac1", 501, R8A7791_CLK_HP),
+ DEF_MOD("audio-dmac0", 502, R8A7791_CLK_HP),
+ DEF_MOD("adsp_mod", 506, R8A7791_CLK_ADSP),
+ DEF_MOD("thermal", 522, CLK_EXTAL),
+ DEF_MOD("pwm", 523, R8A7791_CLK_P),
+ DEF_MOD("usb-ehci", 703, R8A7791_CLK_MP),
+ DEF_MOD("usbhs", 704, R8A7791_CLK_HP),
+ DEF_MOD("hscif2", 713, R8A7791_CLK_ZS),
+ DEF_MOD("scif5", 714, R8A7791_CLK_P),
+ DEF_MOD("scif4", 715, R8A7791_CLK_P),
+ DEF_MOD("hscif1", 716, R8A7791_CLK_ZS),
+ DEF_MOD("hscif0", 717, R8A7791_CLK_ZS),
+ DEF_MOD("scif3", 718, R8A7791_CLK_P),
+ DEF_MOD("scif2", 719, R8A7791_CLK_P),
+ DEF_MOD("scif1", 720, R8A7791_CLK_P),
+ DEF_MOD("scif0", 721, R8A7791_CLK_P),
+ DEF_MOD("du1", 723, R8A7791_CLK_ZX),
+ DEF_MOD("du0", 724, R8A7791_CLK_ZX),
+ DEF_MOD("lvds0", 726, R8A7791_CLK_ZX),
+ DEF_MOD("ipmmu-sgx", 800, R8A7791_CLK_ZX),
+ DEF_MOD("mlb", 802, R8A7791_CLK_HP),
+ DEF_MOD("vin2", 809, R8A7791_CLK_ZG),
+ DEF_MOD("vin1", 810, R8A7791_CLK_ZG),
+ DEF_MOD("vin0", 811, R8A7791_CLK_ZG),
+ DEF_MOD("etheravb", 812, R8A7791_CLK_HP),
+ DEF_MOD("ether", 813, R8A7791_CLK_P),
+ DEF_MOD("sata1", 814, R8A7791_CLK_ZS),
+ DEF_MOD("sata0", 815, R8A7791_CLK_ZS),
+ DEF_MOD("gyro-adc", 901, R8A7791_CLK_P),
+ DEF_MOD("gpio7", 904, R8A7791_CLK_CP),
+ DEF_MOD("gpio6", 905, R8A7791_CLK_CP),
+ DEF_MOD("gpio5", 907, R8A7791_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A7791_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A7791_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A7791_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A7791_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A7791_CLK_CP),
+ DEF_MOD("can1", 915, R8A7791_CLK_P),
+ DEF_MOD("can0", 916, R8A7791_CLK_P),
+ DEF_MOD("qspi_mod", 917, R8A7791_CLK_QSPI),
+ DEF_MOD("i2c5", 925, R8A7791_CLK_HP),
+ DEF_MOD("iicdvfs", 926, R8A7791_CLK_CP),
+ DEF_MOD("i2c4", 927, R8A7791_CLK_HP),
+ DEF_MOD("i2c3", 928, R8A7791_CLK_HP),
+ DEF_MOD("i2c2", 929, R8A7791_CLK_HP),
+ DEF_MOD("i2c1", 930, R8A7791_CLK_HP),
+ DEF_MOD("i2c0", 931, R8A7791_CLK_HP),
+ DEF_MOD("ssi-all", 1005, R8A7791_CLK_P),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7791_CLK_P),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
+ DEF_MOD("scifa3", 1106, R8A7791_CLK_MP),
+ DEF_MOD("scifa4", 1107, R8A7791_CLK_MP),
+ DEF_MOD("scifa5", 1108, R8A7791_CLK_MP),
+};
+
+static const unsigned int r8a7791_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-SYS (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *1
+ *---------------------------------------------------
+ * 0 0 0 15 x172/2 x208/2 x106
+ * 0 0 1 15 x172/2 x208/2 x88
+ * 0 1 0 20 x130/2 x156/2 x80
+ * 0 1 1 20 x130/2 x156/2 x66
+ * 1 0 0 26 / 2 x200/2 x240/2 x122
+ * 1 0 1 26 / 2 x200/2 x240/2 x102
+ * 1 1 0 30 / 2 x172/2 x208/2 x106
+ * 1 1 1 30 / 2 x172/2 x208/2 x88
+ *
+ * *1 : Table 7.5a indicates VCO output (PLLx = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \
+ (((md) & BIT(13)) >> 12) | \
+ (((md) & BIT(19)) >> 19))
+static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
+ { 1, 208, 106 }, { 1, 208, 88 }, { 1, 156, 80 }, { 1, 156, 66 },
+ { 2, 240, 122 }, { 2, 240, 102 }, { 2, 208, 106 }, { 2, 208, 88 },
+};
+
+static int __init r8a7791_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ struct device_node *np = dev->of_node;
+ unsigned int i;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ if (of_device_is_compatible(np, "renesas,r8a7793-cpg-mssr")) {
+ /* R-Car M2-N uses a 1/5 divider for ZG */
+ for (i = 0; i < ARRAY_SIZE(r8a7791_core_clks); i++)
+ if (r8a7791_core_clks[i].id == R8A7791_CLK_ZG) {
+ r8a7791_core_clks[i].div = 5;
+ break;
+ }
+ }
+ return rcar_gen2_cpg_init(cpg_pll_config, 2, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7791_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7791_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7791_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7791_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7791_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7791_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7791_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7791_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen2_cpg_clk_register,
+};
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7792-cpg-mssr.c b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7792-cpg-mssr.c
new file mode 100644
index 0000000..7f85bbf
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7792-cpg-mssr.c
@@ -0,0 +1,228 @@
+/*
+ * r8a7792 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2017 Glider bvba
+ *
+ * Based on clk-rcar-gen2.c
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7792-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7792_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL1_DIV2,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a7792_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("lb", R8A7792_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1),
+ DEF_BASE("qspi", R8A7792_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
+
+ DEF_FIXED("z", R8A7792_CLK_Z, CLK_PLL0, 1, 1),
+ DEF_FIXED("zg", R8A7792_CLK_ZG, CLK_PLL1, 5, 1),
+ DEF_FIXED("zx", R8A7792_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("zs", R8A7792_CLK_ZS, CLK_PLL1, 6, 1),
+ DEF_FIXED("hp", R8A7792_CLK_HP, CLK_PLL1, 12, 1),
+ DEF_FIXED("i", R8A7792_CLK_I, CLK_PLL1, 3, 1),
+ DEF_FIXED("b", R8A7792_CLK_B, CLK_PLL1, 12, 1),
+ DEF_FIXED("p", R8A7792_CLK_P, CLK_PLL1, 24, 1),
+ DEF_FIXED("cl", R8A7792_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("m2", R8A7792_CLK_M2, CLK_PLL1, 8, 1),
+ DEF_FIXED("imp", R8A7792_CLK_IMP, CLK_PLL1, 4, 1),
+ DEF_FIXED("zb3", R8A7792_CLK_ZB3, CLK_PLL3, 4, 1),
+ DEF_FIXED("zb3d2", R8A7792_CLK_ZB3D2, CLK_PLL3, 8, 1),
+ DEF_FIXED("ddr", R8A7792_CLK_DDR, CLK_PLL3, 8, 1),
+ DEF_FIXED("sd", R8A7792_CLK_SD, CLK_PLL1_DIV2, 8, 1),
+ DEF_FIXED("mp", R8A7792_CLK_MP, CLK_PLL1_DIV2, 15, 1),
+ DEF_FIXED("cp", R8A7792_CLK_CP, CLK_PLL1, 48, 1),
+ DEF_FIXED("cpex", R8A7792_CLK_CPEX, CLK_EXTAL, 2, 1),
+ DEF_FIXED("rcan", R8A7792_CLK_RCAN, CLK_PLL1_DIV2, 49, 1),
+ DEF_FIXED("r", R8A7792_CLK_R, CLK_PLL1, 49152, 1),
+ DEF_FIXED("osc", R8A7792_CLK_OSC, CLK_PLL1, 12288, 1),
+};
+
+static const struct mssr_mod_clk r8a7792_mod_clks[] __initconst = {
+ DEF_MOD("msiof0", 0, R8A7792_CLK_MP),
+ DEF_MOD("jpu", 106, R8A7792_CLK_M2),
+ DEF_MOD("tmu1", 111, R8A7792_CLK_P),
+ DEF_MOD("3dg", 112, R8A7792_CLK_ZG),
+ DEF_MOD("2d-dmac", 115, R8A7792_CLK_ZS),
+ DEF_MOD("tmu3", 121, R8A7792_CLK_P),
+ DEF_MOD("tmu2", 122, R8A7792_CLK_P),
+ DEF_MOD("cmt0", 124, R8A7792_CLK_R),
+ DEF_MOD("tmu0", 125, R8A7792_CLK_CP),
+ DEF_MOD("vsp1du1", 127, R8A7792_CLK_ZS),
+ DEF_MOD("vsp1du0", 128, R8A7792_CLK_ZS),
+ DEF_MOD("vsp1-sy", 131, R8A7792_CLK_ZS),
+ DEF_MOD("msiof1", 208, R8A7792_CLK_MP),
+ DEF_MOD("sys-dmac1", 218, R8A7792_CLK_ZS),
+ DEF_MOD("sys-dmac0", 219, R8A7792_CLK_ZS),
+ DEF_MOD("tpu0", 304, R8A7792_CLK_CP),
+ DEF_MOD("sdhi0", 314, R8A7792_CLK_SD),
+ DEF_MOD("cmt1", 329, R8A7792_CLK_R),
+ DEF_MOD("irqc", 407, R8A7792_CLK_CP),
+ DEF_MOD("intc-sys", 408, R8A7792_CLK_ZS),
+ DEF_MOD("audio-dmac0", 502, R8A7792_CLK_HP),
+ DEF_MOD("thermal", 522, CLK_EXTAL),
+ DEF_MOD("pwm", 523, R8A7792_CLK_P),
+ DEF_MOD("hscif1", 716, R8A7792_CLK_ZS),
+ DEF_MOD("hscif0", 717, R8A7792_CLK_ZS),
+ DEF_MOD("scif3", 718, R8A7792_CLK_P),
+ DEF_MOD("scif2", 719, R8A7792_CLK_P),
+ DEF_MOD("scif1", 720, R8A7792_CLK_P),
+ DEF_MOD("scif0", 721, R8A7792_CLK_P),
+ DEF_MOD("du1", 723, R8A7792_CLK_ZX),
+ DEF_MOD("du0", 724, R8A7792_CLK_ZX),
+ DEF_MOD("vin5", 804, R8A7792_CLK_ZG),
+ DEF_MOD("vin4", 805, R8A7792_CLK_ZG),
+ DEF_MOD("vin3", 808, R8A7792_CLK_ZG),
+ DEF_MOD("vin2", 809, R8A7792_CLK_ZG),
+ DEF_MOD("vin1", 810, R8A7792_CLK_ZG),
+ DEF_MOD("vin0", 811, R8A7792_CLK_ZG),
+ DEF_MOD("etheravb", 812, R8A7792_CLK_HP),
+ DEF_MOD("imr-lx3", 821, R8A7792_CLK_ZG),
+ DEF_MOD("imr-lsx3-1", 822, R8A7792_CLK_ZG),
+ DEF_MOD("imr-lsx3-0", 823, R8A7792_CLK_ZG),
+ DEF_MOD("imr-lsx3-5", 825, R8A7792_CLK_ZG),
+ DEF_MOD("imr-lsx3-4", 826, R8A7792_CLK_ZG),
+ DEF_MOD("imr-lsx3-3", 827, R8A7792_CLK_ZG),
+ DEF_MOD("imr-lsx3-2", 828, R8A7792_CLK_ZG),
+ DEF_MOD("gyro-adc", 901, R8A7792_CLK_P),
+ DEF_MOD("gpio7", 904, R8A7792_CLK_CP),
+ DEF_MOD("gpio6", 905, R8A7792_CLK_CP),
+ DEF_MOD("gpio5", 907, R8A7792_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A7792_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A7792_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A7792_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A7792_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A7792_CLK_CP),
+ DEF_MOD("gpio11", 913, R8A7792_CLK_CP),
+ DEF_MOD("gpio10", 914, R8A7792_CLK_CP),
+ DEF_MOD("can1", 915, R8A7792_CLK_P),
+ DEF_MOD("can0", 916, R8A7792_CLK_P),
+ DEF_MOD("qspi_mod", 917, R8A7792_CLK_QSPI),
+ DEF_MOD("gpio9", 919, R8A7792_CLK_CP),
+ DEF_MOD("gpio8", 921, R8A7792_CLK_CP),
+ DEF_MOD("i2c5", 925, R8A7792_CLK_HP),
+ DEF_MOD("iicdvfs", 926, R8A7792_CLK_CP),
+ DEF_MOD("i2c4", 927, R8A7792_CLK_HP),
+ DEF_MOD("i2c3", 928, R8A7792_CLK_HP),
+ DEF_MOD("i2c2", 929, R8A7792_CLK_HP),
+ DEF_MOD("i2c1", 930, R8A7792_CLK_HP),
+ DEF_MOD("i2c0", 931, R8A7792_CLK_HP),
+ DEF_MOD("ssi-all", 1005, R8A7792_CLK_P),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+};
+
+static const unsigned int r8a7792_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-SYS (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *2
+ *---------------------------------------------------
+ * 0 0 0 15 x200/3 x208/2 x106
+ * 0 0 1 15 x200/3 x208/2 x88
+ * 0 1 0 20 x150/3 x156/2 x80
+ * 0 1 1 20 x150/3 x156/2 x66
+ * 1 0 0 26 / 2 x230/3 x240/2 x122
+ * 1 0 1 26 / 2 x230/3 x240/2 x102
+ * 1 1 0 30 / 2 x200/3 x208/2 x106
+ * 1 1 1 30 / 2 x200/3 x208/2 x88
+ *
+ * *1 : Table 7.5b indicates VCO output (PLL0 = VCO/3)
+ * *2 : Table 7.5b indicates VCO output (PLL1 = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 12) | \
+ (((md) & BIT(13)) >> 12) | \
+ (((md) & BIT(19)) >> 19))
+static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[8] __initconst = {
+ { 1, 208, 106, 200 },
+ { 1, 208, 88, 200 },
+ { 1, 156, 80, 150 },
+ { 1, 156, 66, 150 },
+ { 2, 240, 122, 230 },
+ { 2, 240, 102, 230 },
+ { 2, 208, 106, 200 },
+ { 2, 208, 88, 200 },
+};
+
+static int __init r8a7792_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ return rcar_gen2_cpg_init(cpg_pll_config, 3, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7792_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7792_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7792_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7792_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7792_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7792_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7792_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7792_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen2_cpg_clk_register,
+};
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7794-cpg-mssr.c b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7794-cpg-mssr.c
new file mode 100644
index 0000000..ec091a4
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7794-cpg-mssr.c
@@ -0,0 +1,255 @@
+/*
+ * r8a7794 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2017 Glider bvba
+ *
+ * Based on clk-rcar-gen2.c
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7794-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7794_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_USB_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL1_DIV2,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a7794_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("usb_extal", CLK_USB_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN2_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN2_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN2_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN2_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_BASE("lb", R8A7794_CLK_LB, CLK_TYPE_GEN2_LB, CLK_PLL1),
+ DEF_BASE("adsp", R8A7794_CLK_ADSP, CLK_TYPE_GEN2_ADSP, CLK_PLL1),
+ DEF_BASE("sdh", R8A7794_CLK_SDH, CLK_TYPE_GEN2_SDH, CLK_PLL1),
+ DEF_BASE("sd0", R8A7794_CLK_SD0, CLK_TYPE_GEN2_SD0, CLK_PLL1),
+ DEF_BASE("qspi", R8A7794_CLK_QSPI, CLK_TYPE_GEN2_QSPI, CLK_PLL1_DIV2),
+ DEF_BASE("rcan", R8A7794_CLK_RCAN, CLK_TYPE_GEN2_RCAN, CLK_USB_EXTAL),
+
+ DEF_FIXED("z2", R8A7794_CLK_Z2, CLK_PLL0, 1, 1),
+ DEF_FIXED("zg", R8A7794_CLK_ZG, CLK_PLL1, 6, 1),
+ DEF_FIXED("zx", R8A7794_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("zs", R8A7794_CLK_ZS, CLK_PLL1, 6, 1),
+ DEF_FIXED("hp", R8A7794_CLK_HP, CLK_PLL1, 12, 1),
+ DEF_FIXED("i", R8A7794_CLK_I, CLK_PLL1, 2, 1),
+ DEF_FIXED("b", R8A7794_CLK_B, CLK_PLL1, 12, 1),
+ DEF_FIXED("p", R8A7794_CLK_P, CLK_PLL1, 24, 1),
+ DEF_FIXED("cl", R8A7794_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("cp", R8A7794_CLK_CP, CLK_PLL1, 48, 1),
+ DEF_FIXED("m2", R8A7794_CLK_M2, CLK_PLL1, 8, 1),
+ DEF_FIXED("zb3", R8A7794_CLK_ZB3, CLK_PLL3, 4, 1),
+ DEF_FIXED("zb3d2", R8A7794_CLK_ZB3D2, CLK_PLL3, 8, 1),
+ DEF_FIXED("ddr", R8A7794_CLK_DDR, CLK_PLL3, 8, 1),
+ DEF_FIXED("mp", R8A7794_CLK_MP, CLK_PLL1_DIV2, 15, 1),
+ DEF_FIXED("cpex", R8A7794_CLK_CPEX, CLK_EXTAL, 2, 1),
+ DEF_FIXED("r", R8A7794_CLK_R, CLK_PLL1, 49152, 1),
+ DEF_FIXED("osc", R8A7794_CLK_OSC, CLK_PLL1, 12288, 1),
+
+ DEF_DIV6P1("sd2", R8A7794_CLK_SD2, CLK_PLL1_DIV2, 0x078),
+ DEF_DIV6P1("sd3", R8A7794_CLK_SD3, CLK_PLL1_DIV2, 0x26c),
+ DEF_DIV6P1("mmc0", R8A7794_CLK_MMC0, CLK_PLL1_DIV2, 0x240),
+};
+
+static const struct mssr_mod_clk r8a7794_mod_clks[] __initconst = {
+ DEF_MOD("msiof0", 0, R8A7794_CLK_MP),
+ DEF_MOD("vcp0", 101, R8A7794_CLK_ZS),
+ DEF_MOD("vpc0", 103, R8A7794_CLK_ZS),
+ DEF_MOD("jpu", 106, R8A7794_CLK_M2),
+ DEF_MOD("tmu1", 111, R8A7794_CLK_P),
+ DEF_MOD("3dg", 112, R8A7794_CLK_ZG),
+ DEF_MOD("2d-dmac", 115, R8A7794_CLK_ZS),
+ DEF_MOD("fdp1-0", 119, R8A7794_CLK_ZS),
+ DEF_MOD("tmu3", 121, R8A7794_CLK_P),
+ DEF_MOD("tmu2", 122, R8A7794_CLK_P),
+ DEF_MOD("cmt0", 124, R8A7794_CLK_R),
+ DEF_MOD("tmu0", 125, R8A7794_CLK_CP),
+ DEF_MOD("vsp1du0", 128, R8A7794_CLK_ZS),
+ DEF_MOD("vsp1-sy", 131, R8A7794_CLK_ZS),
+ DEF_MOD("scifa2", 202, R8A7794_CLK_MP),
+ DEF_MOD("scifa1", 203, R8A7794_CLK_MP),
+ DEF_MOD("scifa0", 204, R8A7794_CLK_MP),
+ DEF_MOD("msiof2", 205, R8A7794_CLK_MP),
+ DEF_MOD("scifb0", 206, R8A7794_CLK_MP),
+ DEF_MOD("scifb1", 207, R8A7794_CLK_MP),
+ DEF_MOD("msiof1", 208, R8A7794_CLK_MP),
+ DEF_MOD("scifb2", 216, R8A7794_CLK_MP),
+ DEF_MOD("sys-dmac1", 218, R8A7794_CLK_ZS),
+ DEF_MOD("sys-dmac0", 219, R8A7794_CLK_ZS),
+ DEF_MOD("tpu0", 304, R8A7794_CLK_CP),
+ DEF_MOD("sdhi3", 311, R8A7794_CLK_SD3),
+ DEF_MOD("sdhi2", 312, R8A7794_CLK_SD2),
+ DEF_MOD("sdhi0", 314, R8A7794_CLK_SD0),
+ DEF_MOD("mmcif0", 315, R8A7794_CLK_MMC0),
+ DEF_MOD("iic0", 318, R8A7794_CLK_HP),
+ DEF_MOD("iic1", 323, R8A7794_CLK_HP),
+ DEF_MOD("cmt1", 329, R8A7794_CLK_R),
+ DEF_MOD("usbhs-dmac0", 330, R8A7794_CLK_HP),
+ DEF_MOD("usbhs-dmac1", 331, R8A7794_CLK_HP),
+ DEF_MOD("irqc", 407, R8A7794_CLK_CP),
+ DEF_MOD("intc-sys", 408, R8A7794_CLK_ZS),
+ DEF_MOD("audio-dmac0", 502, R8A7794_CLK_HP),
+ DEF_MOD("adsp_mod", 506, R8A7794_CLK_ADSP),
+ DEF_MOD("pwm", 523, R8A7794_CLK_P),
+ DEF_MOD("usb-ehci", 703, R8A7794_CLK_MP),
+ DEF_MOD("usbhs", 704, R8A7794_CLK_HP),
+ DEF_MOD("hscif2", 713, R8A7794_CLK_ZS),
+ DEF_MOD("scif5", 714, R8A7794_CLK_P),
+ DEF_MOD("scif4", 715, R8A7794_CLK_P),
+ DEF_MOD("hscif1", 716, R8A7794_CLK_ZS),
+ DEF_MOD("hscif0", 717, R8A7794_CLK_ZS),
+ DEF_MOD("scif3", 718, R8A7794_CLK_P),
+ DEF_MOD("scif2", 719, R8A7794_CLK_P),
+ DEF_MOD("scif1", 720, R8A7794_CLK_P),
+ DEF_MOD("scif0", 721, R8A7794_CLK_P),
+ DEF_MOD("du1", 723, R8A7794_CLK_ZX),
+ DEF_MOD("du0", 724, R8A7794_CLK_ZX),
+ DEF_MOD("ipmmu-sgx", 800, R8A7794_CLK_ZX),
+ DEF_MOD("mlb", 802, R8A7794_CLK_HP),
+ DEF_MOD("vin1", 810, R8A7794_CLK_ZG),
+ DEF_MOD("vin0", 811, R8A7794_CLK_ZG),
+ DEF_MOD("etheravb", 812, R8A7794_CLK_HP),
+ DEF_MOD("ether", 813, R8A7794_CLK_P),
+ DEF_MOD("gyro-adc", 901, R8A7794_CLK_P),
+ DEF_MOD("gpio6", 905, R8A7794_CLK_CP),
+ DEF_MOD("gpio5", 907, R8A7794_CLK_CP),
+ DEF_MOD("gpio4", 908, R8A7794_CLK_CP),
+ DEF_MOD("gpio3", 909, R8A7794_CLK_CP),
+ DEF_MOD("gpio2", 910, R8A7794_CLK_CP),
+ DEF_MOD("gpio1", 911, R8A7794_CLK_CP),
+ DEF_MOD("gpio0", 912, R8A7794_CLK_CP),
+ DEF_MOD("can1", 915, R8A7794_CLK_P),
+ DEF_MOD("can0", 916, R8A7794_CLK_P),
+ DEF_MOD("qspi_mod", 917, R8A7794_CLK_QSPI),
+ DEF_MOD("i2c5", 925, R8A7794_CLK_HP),
+ DEF_MOD("i2c4", 927, R8A7794_CLK_HP),
+ DEF_MOD("i2c3", 928, R8A7794_CLK_HP),
+ DEF_MOD("i2c2", 929, R8A7794_CLK_HP),
+ DEF_MOD("i2c1", 930, R8A7794_CLK_HP),
+ DEF_MOD("i2c0", 931, R8A7794_CLK_HP),
+ DEF_MOD("ssi-all", 1005, R8A7794_CLK_P),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7794_CLK_P),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
+ DEF_MOD("scifa3", 1106, R8A7794_CLK_MP),
+ DEF_MOD("scifa4", 1107, R8A7794_CLK_MP),
+ DEF_MOD("scifa5", 1108, R8A7794_CLK_MP),
+};
+
+static const unsigned int r8a7794_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-SYS (GIC) */
+};
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL3
+ * 14 13 19 (MHz) *1 *2
+ *---------------------------------------------------
+ * 0 0 1 15 x200/3 x208/2 x88
+ * 0 1 1 20 x150/3 x156/2 x66
+ * 1 0 1 26 / 2 x230/3 x240/2 x102
+ * 1 1 1 30 / 2 x200/3 x208/2 x88
+ *
+ * *1 : Table 7.5c indicates VCO output (PLL0 = VCO/3)
+ * *2 : Table 7.5c indicates VCO output (PLL1 = VCO/2)
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 13) | \
+ (((md) & BIT(13)) >> 13))
+static const struct rcar_gen2_cpg_pll_config cpg_pll_configs[4] __initconst = {
+ { 1, 208, 88, 200 },
+ { 1, 156, 66, 150 },
+ { 2, 240, 102, 230 },
+ { 2, 208, 88, 200 },
+};
+
+static int __init r8a7794_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen2_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ return rcar_gen2_cpg_init(cpg_pll_config, 3, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7794_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7794_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7794_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7794_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7794_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7794_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7794_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7794_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen2_cpg_clk_register,
+};
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7795-cpg-mssr.c b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7795-cpg-mssr.c
new file mode 100644
index 0000000..762b2f8
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7795-cpg-mssr.c
@@ -0,0 +1,473 @@
+/*
+ * r8a7795 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2015 Glider bvba
+ *
+ * Based on clk-rcar-gen3.c
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+#include <linux/sys_soc.h>
+
+#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen3-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7795_CLK_S0D12,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_EXTALR,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL2,
+ CLK_PLL3,
+ CLK_PLL4,
+ CLK_PLL1_DIV2,
+ CLK_PLL1_DIV4,
+ CLK_S0,
+ CLK_S1,
+ CLK_S2,
+ CLK_S3,
+ CLK_SDSRC,
+ CLK_SSPSRC,
+ CLK_RINT,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static struct cpg_core_clk r8a7795_core_clks[] __initdata = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("extalr", CLK_EXTALR),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
+ DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
+ DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+ DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1),
+ DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
+ DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
+ DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_FIXED("ztr", R8A7795_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
+ DEF_FIXED("ztrd2", R8A7795_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
+ DEF_FIXED("zt", R8A7795_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
+ DEF_FIXED("zx", R8A7795_CLK_ZX, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED("s0d1", R8A7795_CLK_S0D1, CLK_S0, 1, 1),
+ DEF_FIXED("s0d2", R8A7795_CLK_S0D2, CLK_S0, 2, 1),
+ DEF_FIXED("s0d3", R8A7795_CLK_S0D3, CLK_S0, 3, 1),
+ DEF_FIXED("s0d4", R8A7795_CLK_S0D4, CLK_S0, 4, 1),
+ DEF_FIXED("s0d6", R8A7795_CLK_S0D6, CLK_S0, 6, 1),
+ DEF_FIXED("s0d8", R8A7795_CLK_S0D8, CLK_S0, 8, 1),
+ DEF_FIXED("s0d12", R8A7795_CLK_S0D12, CLK_S0, 12, 1),
+ DEF_FIXED("s1d1", R8A7795_CLK_S1D1, CLK_S1, 1, 1),
+ DEF_FIXED("s1d2", R8A7795_CLK_S1D2, CLK_S1, 2, 1),
+ DEF_FIXED("s1d4", R8A7795_CLK_S1D4, CLK_S1, 4, 1),
+ DEF_FIXED("s2d1", R8A7795_CLK_S2D1, CLK_S2, 1, 1),
+ DEF_FIXED("s2d2", R8A7795_CLK_S2D2, CLK_S2, 2, 1),
+ DEF_FIXED("s2d4", R8A7795_CLK_S2D4, CLK_S2, 4, 1),
+ DEF_FIXED("s3d1", R8A7795_CLK_S3D1, CLK_S3, 1, 1),
+ DEF_FIXED("s3d2", R8A7795_CLK_S3D2, CLK_S3, 2, 1),
+ DEF_FIXED("s3d4", R8A7795_CLK_S3D4, CLK_S3, 4, 1),
+
+ DEF_GEN3_SD("sd0", R8A7795_CLK_SD0, CLK_SDSRC, 0x074),
+ DEF_GEN3_SD("sd1", R8A7795_CLK_SD1, CLK_SDSRC, 0x078),
+ DEF_GEN3_SD("sd2", R8A7795_CLK_SD2, CLK_SDSRC, 0x268),
+ DEF_GEN3_SD("sd3", R8A7795_CLK_SD3, CLK_SDSRC, 0x26c),
+
+ DEF_FIXED("cl", R8A7795_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cp", R8A7795_CLK_CP, CLK_EXTAL, 2, 1),
+
+ DEF_DIV6P1("canfd", R8A7795_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
+ DEF_DIV6P1("csi0", R8A7795_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
+ DEF_DIV6P1("mso", R8A7795_CLK_MSO, CLK_PLL1_DIV4, 0x014),
+ DEF_DIV6P1("hdmi", R8A7795_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
+
+ DEF_DIV6_RO("osc", R8A7795_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
+ DEF_DIV6_RO("r_int", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32),
+
+ DEF_BASE("r", R8A7795_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
+};
+
+static struct mssr_mod_clk r8a7795_mod_clks[] __initdata = {
+ DEF_MOD("fdp1-2", 117, R8A7795_CLK_S2D1), /* ES1.x */
+ DEF_MOD("fdp1-1", 118, R8A7795_CLK_S0D1),
+ DEF_MOD("fdp1-0", 119, R8A7795_CLK_S0D1),
+ DEF_MOD("scif5", 202, R8A7795_CLK_S3D4),
+ DEF_MOD("scif4", 203, R8A7795_CLK_S3D4),
+ DEF_MOD("scif3", 204, R8A7795_CLK_S3D4),
+ DEF_MOD("scif1", 206, R8A7795_CLK_S3D4),
+ DEF_MOD("scif0", 207, R8A7795_CLK_S3D4),
+ DEF_MOD("msiof3", 208, R8A7795_CLK_MSO),
+ DEF_MOD("msiof2", 209, R8A7795_CLK_MSO),
+ DEF_MOD("msiof1", 210, R8A7795_CLK_MSO),
+ DEF_MOD("msiof0", 211, R8A7795_CLK_MSO),
+ DEF_MOD("sys-dmac2", 217, R8A7795_CLK_S0D3),
+ DEF_MOD("sys-dmac1", 218, R8A7795_CLK_S0D3),
+ DEF_MOD("sys-dmac0", 219, R8A7795_CLK_S0D3),
+ DEF_MOD("cmt3", 300, R8A7795_CLK_R),
+ DEF_MOD("cmt2", 301, R8A7795_CLK_R),
+ DEF_MOD("cmt1", 302, R8A7795_CLK_R),
+ DEF_MOD("cmt0", 303, R8A7795_CLK_R),
+ DEF_MOD("scif2", 310, R8A7795_CLK_S3D4),
+ DEF_MOD("sdif3", 311, R8A7795_CLK_SD3),
+ DEF_MOD("sdif2", 312, R8A7795_CLK_SD2),
+ DEF_MOD("sdif1", 313, R8A7795_CLK_SD1),
+ DEF_MOD("sdif0", 314, R8A7795_CLK_SD0),
+ DEF_MOD("pcie1", 318, R8A7795_CLK_S3D1),
+ DEF_MOD("pcie0", 319, R8A7795_CLK_S3D1),
+ DEF_MOD("usb-dmac30", 326, R8A7795_CLK_S3D1),
+ DEF_MOD("usb3-if1", 327, R8A7795_CLK_S3D1), /* ES1.x */
+ DEF_MOD("usb3-if0", 328, R8A7795_CLK_S3D1),
+ DEF_MOD("usb-dmac31", 329, R8A7795_CLK_S3D1),
+ DEF_MOD("usb-dmac0", 330, R8A7795_CLK_S3D1),
+ DEF_MOD("usb-dmac1", 331, R8A7795_CLK_S3D1),
+ DEF_MOD("rwdt", 402, R8A7795_CLK_R),
+ DEF_MOD("intc-ex", 407, R8A7795_CLK_CP),
+ DEF_MOD("intc-ap", 408, R8A7795_CLK_S3D1),
+ DEF_MOD("audmac1", 501, R8A7795_CLK_S0D3),
+ DEF_MOD("audmac0", 502, R8A7795_CLK_S0D3),
+ DEF_MOD("drif7", 508, R8A7795_CLK_S3D2),
+ DEF_MOD("drif6", 509, R8A7795_CLK_S3D2),
+ DEF_MOD("drif5", 510, R8A7795_CLK_S3D2),
+ DEF_MOD("drif4", 511, R8A7795_CLK_S3D2),
+ DEF_MOD("drif3", 512, R8A7795_CLK_S3D2),
+ DEF_MOD("drif2", 513, R8A7795_CLK_S3D2),
+ DEF_MOD("drif1", 514, R8A7795_CLK_S3D2),
+ DEF_MOD("drif0", 515, R8A7795_CLK_S3D2),
+ DEF_MOD("hscif4", 516, R8A7795_CLK_S3D1),
+ DEF_MOD("hscif3", 517, R8A7795_CLK_S3D1),
+ DEF_MOD("hscif2", 518, R8A7795_CLK_S3D1),
+ DEF_MOD("hscif1", 519, R8A7795_CLK_S3D1),
+ DEF_MOD("hscif0", 520, R8A7795_CLK_S3D1),
+ DEF_MOD("thermal", 522, R8A7795_CLK_CP),
+ DEF_MOD("pwm", 523, R8A7795_CLK_S0D12),
+ DEF_MOD("fcpvd3", 600, R8A7795_CLK_S2D1), /* ES1.x */
+ DEF_MOD("fcpvd2", 601, R8A7795_CLK_S0D2),
+ DEF_MOD("fcpvd1", 602, R8A7795_CLK_S0D2),
+ DEF_MOD("fcpvd0", 603, R8A7795_CLK_S0D2),
+ DEF_MOD("fcpvb1", 606, R8A7795_CLK_S0D1),
+ DEF_MOD("fcpvb0", 607, R8A7795_CLK_S0D1),
+ DEF_MOD("fcpvi2", 609, R8A7795_CLK_S2D1), /* ES1.x */
+ DEF_MOD("fcpvi1", 610, R8A7795_CLK_S0D1),
+ DEF_MOD("fcpvi0", 611, R8A7795_CLK_S0D1),
+ DEF_MOD("fcpf2", 613, R8A7795_CLK_S2D1), /* ES1.x */
+ DEF_MOD("fcpf1", 614, R8A7795_CLK_S0D1),
+ DEF_MOD("fcpf0", 615, R8A7795_CLK_S0D1),
+ DEF_MOD("fcpci1", 616, R8A7795_CLK_S2D1), /* ES1.x */
+ DEF_MOD("fcpci0", 617, R8A7795_CLK_S2D1), /* ES1.x */
+ DEF_MOD("fcpcs", 619, R8A7795_CLK_S0D1),
+ DEF_MOD("vspd3", 620, R8A7795_CLK_S2D1), /* ES1.x */
+ DEF_MOD("vspd2", 621, R8A7795_CLK_S0D2),
+ DEF_MOD("vspd1", 622, R8A7795_CLK_S0D2),
+ DEF_MOD("vspd0", 623, R8A7795_CLK_S0D2),
+ DEF_MOD("vspbc", 624, R8A7795_CLK_S0D1),
+ DEF_MOD("vspbd", 626, R8A7795_CLK_S0D1),
+ DEF_MOD("vspi2", 629, R8A7795_CLK_S2D1), /* ES1.x */
+ DEF_MOD("vspi1", 630, R8A7795_CLK_S0D1),
+ DEF_MOD("vspi0", 631, R8A7795_CLK_S0D1),
+ DEF_MOD("ehci3", 700, R8A7795_CLK_S3D4),
+ DEF_MOD("ehci2", 701, R8A7795_CLK_S3D4),
+ DEF_MOD("ehci1", 702, R8A7795_CLK_S3D4),
+ DEF_MOD("ehci0", 703, R8A7795_CLK_S3D4),
+ DEF_MOD("hsusb", 704, R8A7795_CLK_S3D4),
+ DEF_MOD("hsusb3", 705, R8A7795_CLK_S3D4),
+ DEF_MOD("csi21", 713, R8A7795_CLK_CSI0), /* ES1.x */
+ DEF_MOD("csi20", 714, R8A7795_CLK_CSI0),
+ DEF_MOD("csi41", 715, R8A7795_CLK_CSI0),
+ DEF_MOD("csi40", 716, R8A7795_CLK_CSI0),
+ DEF_MOD("du3", 721, R8A7795_CLK_S2D1),
+ DEF_MOD("du2", 722, R8A7795_CLK_S2D1),
+ DEF_MOD("du1", 723, R8A7795_CLK_S2D1),
+ DEF_MOD("du0", 724, R8A7795_CLK_S2D1),
+ DEF_MOD("lvds", 727, R8A7795_CLK_S0D4),
+ DEF_MOD("hdmi1", 728, R8A7795_CLK_HDMI),
+ DEF_MOD("hdmi0", 729, R8A7795_CLK_HDMI),
+ DEF_MOD("vin7", 804, R8A7795_CLK_S0D2),
+ DEF_MOD("vin6", 805, R8A7795_CLK_S0D2),
+ DEF_MOD("vin5", 806, R8A7795_CLK_S0D2),
+ DEF_MOD("vin4", 807, R8A7795_CLK_S0D2),
+ DEF_MOD("vin3", 808, R8A7795_CLK_S0D2),
+ DEF_MOD("vin2", 809, R8A7795_CLK_S0D2),
+ DEF_MOD("vin1", 810, R8A7795_CLK_S0D2),
+ DEF_MOD("vin0", 811, R8A7795_CLK_S0D2),
+ DEF_MOD("etheravb", 812, R8A7795_CLK_S0D6),
+ DEF_MOD("sata0", 815, R8A7795_CLK_S3D2),
+ DEF_MOD("imr3", 820, R8A7795_CLK_S0D2),
+ DEF_MOD("imr2", 821, R8A7795_CLK_S0D2),
+ DEF_MOD("imr1", 822, R8A7795_CLK_S0D2),
+ DEF_MOD("imr0", 823, R8A7795_CLK_S0D2),
+ DEF_MOD("gpio7", 905, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio6", 906, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio5", 907, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio4", 908, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio3", 909, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio2", 910, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio1", 911, R8A7795_CLK_S3D4),
+ DEF_MOD("gpio0", 912, R8A7795_CLK_S3D4),
+ DEF_MOD("can-fd", 914, R8A7795_CLK_S3D2),
+ DEF_MOD("can-if1", 915, R8A7795_CLK_S3D4),
+ DEF_MOD("can-if0", 916, R8A7795_CLK_S3D4),
+ DEF_MOD("i2c6", 918, R8A7795_CLK_S0D6),
+ DEF_MOD("i2c5", 919, R8A7795_CLK_S0D6),
+ DEF_MOD("i2c-dvfs", 926, R8A7795_CLK_CP),
+ DEF_MOD("i2c4", 927, R8A7795_CLK_S0D6),
+ DEF_MOD("i2c3", 928, R8A7795_CLK_S0D6),
+ DEF_MOD("i2c2", 929, R8A7795_CLK_S3D2),
+ DEF_MOD("i2c1", 930, R8A7795_CLK_S3D2),
+ DEF_MOD("i2c0", 931, R8A7795_CLK_S3D2),
+ DEF_MOD("ssi-all", 1005, R8A7795_CLK_S3D4),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7795_CLK_S3D4),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
+};
+
+static const unsigned int r8a7795_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-AP (GIC) */
+};
+
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4
+ * 14 13 19 17 (MHz)
+ *-------------------------------------------------------------------
+ * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144
+ * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144
+ * 0 0 1 0 Prohibited setting
+ * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144
+ * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120
+ * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120
+ * 0 1 1 0 Prohibited setting
+ * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120
+ * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96
+ * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96
+ * 1 0 1 0 Prohibited setting
+ * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96
+ * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144
+ * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144
+ * 1 1 1 0 Prohibited setting
+ * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
+ (((md) & BIT(13)) >> 11) | \
+ (((md) & BIT(19)) >> 18) | \
+ (((md) & BIT(17)) >> 17))
+
+static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = {
+ /* EXTAL div PLL1 mult/div PLL3 mult/div */
+ { 1, 192, 1, 192, 1, },
+ { 1, 192, 1, 128, 1, },
+ { 0, /* Prohibited setting */ },
+ { 1, 192, 1, 192, 1, },
+ { 1, 160, 1, 160, 1, },
+ { 1, 160, 1, 106, 1, },
+ { 0, /* Prohibited setting */ },
+ { 1, 160, 1, 160, 1, },
+ { 1, 128, 1, 128, 1, },
+ { 1, 128, 1, 84, 1, },
+ { 0, /* Prohibited setting */ },
+ { 1, 128, 1, 128, 1, },
+ { 2, 192, 1, 192, 1, },
+ { 2, 192, 1, 128, 1, },
+ { 0, /* Prohibited setting */ },
+ { 2, 192, 1, 192, 1, },
+};
+
+static const struct soc_device_attribute r8a7795es1[] __initconst = {
+ { .soc_id = "r8a7795", .revision = "ES1.*" },
+ { /* sentinel */ }
+};
+
+
+ /*
+ * Fixups for R-Car H3 ES1.x
+ */
+
+static const unsigned int r8a7795es1_mod_nullify[] __initconst = {
+ MOD_CLK_ID(326), /* USB-DMAC3-0 */
+ MOD_CLK_ID(329), /* USB-DMAC3-1 */
+ MOD_CLK_ID(700), /* EHCI/OHCI3 */
+ MOD_CLK_ID(705), /* HS-USB-IF3 */
+
+};
+
+static const struct mssr_mod_reparent r8a7795es1_mod_reparent[] __initconst = {
+ { MOD_CLK_ID(118), R8A7795_CLK_S2D1 }, /* FDP1-1 */
+ { MOD_CLK_ID(119), R8A7795_CLK_S2D1 }, /* FDP1-0 */
+ { MOD_CLK_ID(217), R8A7795_CLK_S3D1 }, /* SYS-DMAC2 */
+ { MOD_CLK_ID(218), R8A7795_CLK_S3D1 }, /* SYS-DMAC1 */
+ { MOD_CLK_ID(219), R8A7795_CLK_S3D1 }, /* SYS-DMAC0 */
+ { MOD_CLK_ID(501), R8A7795_CLK_S3D1 }, /* AUDMAC1 */
+ { MOD_CLK_ID(502), R8A7795_CLK_S3D1 }, /* AUDMAC0 */
+ { MOD_CLK_ID(523), R8A7795_CLK_S3D4 }, /* PWM */
+ { MOD_CLK_ID(601), R8A7795_CLK_S2D1 }, /* FCPVD2 */
+ { MOD_CLK_ID(602), R8A7795_CLK_S2D1 }, /* FCPVD1 */
+ { MOD_CLK_ID(603), R8A7795_CLK_S2D1 }, /* FCPVD0 */
+ { MOD_CLK_ID(606), R8A7795_CLK_S2D1 }, /* FCPVB1 */
+ { MOD_CLK_ID(607), R8A7795_CLK_S2D1 }, /* FCPVB0 */
+ { MOD_CLK_ID(610), R8A7795_CLK_S2D1 }, /* FCPVI1 */
+ { MOD_CLK_ID(611), R8A7795_CLK_S2D1 }, /* FCPVI0 */
+ { MOD_CLK_ID(614), R8A7795_CLK_S2D1 }, /* FCPF1 */
+ { MOD_CLK_ID(615), R8A7795_CLK_S2D1 }, /* FCPF0 */
+ { MOD_CLK_ID(619), R8A7795_CLK_S2D1 }, /* FCPCS */
+ { MOD_CLK_ID(621), R8A7795_CLK_S2D1 }, /* VSPD2 */
+ { MOD_CLK_ID(622), R8A7795_CLK_S2D1 }, /* VSPD1 */
+ { MOD_CLK_ID(623), R8A7795_CLK_S2D1 }, /* VSPD0 */
+ { MOD_CLK_ID(624), R8A7795_CLK_S2D1 }, /* VSPBC */
+ { MOD_CLK_ID(626), R8A7795_CLK_S2D1 }, /* VSPBD */
+ { MOD_CLK_ID(630), R8A7795_CLK_S2D1 }, /* VSPI1 */
+ { MOD_CLK_ID(631), R8A7795_CLK_S2D1 }, /* VSPI0 */
+ { MOD_CLK_ID(804), R8A7795_CLK_S2D1 }, /* VIN7 */
+ { MOD_CLK_ID(805), R8A7795_CLK_S2D1 }, /* VIN6 */
+ { MOD_CLK_ID(806), R8A7795_CLK_S2D1 }, /* VIN5 */
+ { MOD_CLK_ID(807), R8A7795_CLK_S2D1 }, /* VIN4 */
+ { MOD_CLK_ID(808), R8A7795_CLK_S2D1 }, /* VIN3 */
+ { MOD_CLK_ID(809), R8A7795_CLK_S2D1 }, /* VIN2 */
+ { MOD_CLK_ID(810), R8A7795_CLK_S2D1 }, /* VIN1 */
+ { MOD_CLK_ID(811), R8A7795_CLK_S2D1 }, /* VIN0 */
+ { MOD_CLK_ID(812), R8A7795_CLK_S3D2 }, /* EAVB-IF */
+ { MOD_CLK_ID(820), R8A7795_CLK_S2D1 }, /* IMR3 */
+ { MOD_CLK_ID(821), R8A7795_CLK_S2D1 }, /* IMR2 */
+ { MOD_CLK_ID(822), R8A7795_CLK_S2D1 }, /* IMR1 */
+ { MOD_CLK_ID(823), R8A7795_CLK_S2D1 }, /* IMR0 */
+ { MOD_CLK_ID(905), R8A7795_CLK_CP }, /* GPIO7 */
+ { MOD_CLK_ID(906), R8A7795_CLK_CP }, /* GPIO6 */
+ { MOD_CLK_ID(907), R8A7795_CLK_CP }, /* GPIO5 */
+ { MOD_CLK_ID(908), R8A7795_CLK_CP }, /* GPIO4 */
+ { MOD_CLK_ID(909), R8A7795_CLK_CP }, /* GPIO3 */
+ { MOD_CLK_ID(910), R8A7795_CLK_CP }, /* GPIO2 */
+ { MOD_CLK_ID(911), R8A7795_CLK_CP }, /* GPIO1 */
+ { MOD_CLK_ID(912), R8A7795_CLK_CP }, /* GPIO0 */
+ { MOD_CLK_ID(918), R8A7795_CLK_S3D2 }, /* I2C6 */
+ { MOD_CLK_ID(919), R8A7795_CLK_S3D2 }, /* I2C5 */
+ { MOD_CLK_ID(927), R8A7795_CLK_S3D2 }, /* I2C4 */
+ { MOD_CLK_ID(928), R8A7795_CLK_S3D2 }, /* I2C3 */
+};
+
+
+ /*
+ * Fixups for R-Car H3 ES2.x
+ */
+
+static const unsigned int r8a7795es2_mod_nullify[] __initconst = {
+ MOD_CLK_ID(117), /* FDP1-2 */
+ MOD_CLK_ID(327), /* USB3-IF1 */
+ MOD_CLK_ID(600), /* FCPVD3 */
+ MOD_CLK_ID(609), /* FCPVI2 */
+ MOD_CLK_ID(613), /* FCPF2 */
+ MOD_CLK_ID(616), /* FCPCI1 */
+ MOD_CLK_ID(617), /* FCPCI0 */
+ MOD_CLK_ID(620), /* VSPD3 */
+ MOD_CLK_ID(629), /* VSPI2 */
+ MOD_CLK_ID(713), /* CSI21 */
+};
+
+static int __init r8a7795_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+ if (!cpg_pll_config->extal_div) {
+ dev_err(dev, "Prohibited setting (cpg_mode=0x%x)\n", cpg_mode);
+ return -EINVAL;
+ }
+
+ if (soc_device_match(r8a7795es1)) {
+ cpg_core_nullify_range(r8a7795_core_clks,
+ ARRAY_SIZE(r8a7795_core_clks),
+ R8A7795_CLK_S0D2, R8A7795_CLK_S0D12);
+ mssr_mod_nullify(r8a7795_mod_clks,
+ ARRAY_SIZE(r8a7795_mod_clks),
+ r8a7795es1_mod_nullify,
+ ARRAY_SIZE(r8a7795es1_mod_nullify));
+ mssr_mod_reparent(r8a7795_mod_clks,
+ ARRAY_SIZE(r8a7795_mod_clks),
+ r8a7795es1_mod_reparent,
+ ARRAY_SIZE(r8a7795es1_mod_reparent));
+ } else {
+ mssr_mod_nullify(r8a7795_mod_clks,
+ ARRAY_SIZE(r8a7795_mod_clks),
+ r8a7795es2_mod_nullify,
+ ARRAY_SIZE(r8a7795es2_mod_nullify));
+ }
+
+ return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7795_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7795_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7795_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7795_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7795_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7795_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7795_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7795_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen3_cpg_clk_register,
+};
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7796-cpg-mssr.c b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7796-cpg-mssr.c
new file mode 100644
index 0000000..e5e7fb2
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a7796-cpg-mssr.c
@@ -0,0 +1,338 @@
+/*
+ * r8a7796 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2016 Glider bvba
+ *
+ * Based on r8a7795-cpg-mssr.c
+ *
+ * Copyright (C) 2015 Glider bvba
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a7796-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen3-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A7796_CLK_OSC,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+ CLK_EXTALR,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL2,
+ CLK_PLL3,
+ CLK_PLL4,
+ CLK_PLL1_DIV2,
+ CLK_PLL1_DIV4,
+ CLK_S0,
+ CLK_S1,
+ CLK_S2,
+ CLK_S3,
+ CLK_SDSRC,
+ CLK_SSPSRC,
+ CLK_RINT,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a7796_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+ DEF_INPUT("extalr", CLK_EXTALR),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll0", CLK_PLL0, CLK_TYPE_GEN3_PLL0, CLK_MAIN),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
+ DEF_BASE(".pll2", CLK_PLL2, CLK_TYPE_GEN3_PLL2, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
+ DEF_BASE(".pll4", CLK_PLL4, CLK_TYPE_GEN3_PLL4, CLK_MAIN),
+
+ DEF_FIXED(".pll1_div2", CLK_PLL1_DIV2, CLK_PLL1, 2, 1),
+ DEF_FIXED(".pll1_div4", CLK_PLL1_DIV4, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED(".s0", CLK_S0, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED(".s1", CLK_S1, CLK_PLL1_DIV2, 3, 1),
+ DEF_FIXED(".s2", CLK_S2, CLK_PLL1_DIV2, 4, 1),
+ DEF_FIXED(".s3", CLK_S3, CLK_PLL1_DIV2, 6, 1),
+ DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1_DIV2, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_FIXED("ztr", R8A7796_CLK_ZTR, CLK_PLL1_DIV2, 6, 1),
+ DEF_FIXED("ztrd2", R8A7796_CLK_ZTRD2, CLK_PLL1_DIV2, 12, 1),
+ DEF_FIXED("zt", R8A7796_CLK_ZT, CLK_PLL1_DIV2, 4, 1),
+ DEF_FIXED("zx", R8A7796_CLK_ZX, CLK_PLL1_DIV2, 2, 1),
+ DEF_FIXED("s0d1", R8A7796_CLK_S0D1, CLK_S0, 1, 1),
+ DEF_FIXED("s0d2", R8A7796_CLK_S0D2, CLK_S0, 2, 1),
+ DEF_FIXED("s0d3", R8A7796_CLK_S0D3, CLK_S0, 3, 1),
+ DEF_FIXED("s0d4", R8A7796_CLK_S0D4, CLK_S0, 4, 1),
+ DEF_FIXED("s0d6", R8A7796_CLK_S0D6, CLK_S0, 6, 1),
+ DEF_FIXED("s0d8", R8A7796_CLK_S0D8, CLK_S0, 8, 1),
+ DEF_FIXED("s0d12", R8A7796_CLK_S0D12, CLK_S0, 12, 1),
+ DEF_FIXED("s1d1", R8A7796_CLK_S1D1, CLK_S1, 1, 1),
+ DEF_FIXED("s1d2", R8A7796_CLK_S1D2, CLK_S1, 2, 1),
+ DEF_FIXED("s1d4", R8A7796_CLK_S1D4, CLK_S1, 4, 1),
+ DEF_FIXED("s2d1", R8A7796_CLK_S2D1, CLK_S2, 1, 1),
+ DEF_FIXED("s2d2", R8A7796_CLK_S2D2, CLK_S2, 2, 1),
+ DEF_FIXED("s2d4", R8A7796_CLK_S2D4, CLK_S2, 4, 1),
+ DEF_FIXED("s3d1", R8A7796_CLK_S3D1, CLK_S3, 1, 1),
+ DEF_FIXED("s3d2", R8A7796_CLK_S3D2, CLK_S3, 2, 1),
+ DEF_FIXED("s3d4", R8A7796_CLK_S3D4, CLK_S3, 4, 1),
+
+ DEF_GEN3_SD("sd0", R8A7796_CLK_SD0, CLK_SDSRC, 0x074),
+ DEF_GEN3_SD("sd1", R8A7796_CLK_SD1, CLK_SDSRC, 0x078),
+ DEF_GEN3_SD("sd2", R8A7796_CLK_SD2, CLK_SDSRC, 0x268),
+ DEF_GEN3_SD("sd3", R8A7796_CLK_SD3, CLK_SDSRC, 0x26c),
+
+ DEF_FIXED("cl", R8A7796_CLK_CL, CLK_PLL1_DIV2, 48, 1),
+ DEF_FIXED("cp", R8A7796_CLK_CP, CLK_EXTAL, 2, 1),
+
+ DEF_DIV6P1("canfd", R8A7796_CLK_CANFD, CLK_PLL1_DIV4, 0x244),
+ DEF_DIV6P1("csi0", R8A7796_CLK_CSI0, CLK_PLL1_DIV4, 0x00c),
+ DEF_DIV6P1("mso", R8A7796_CLK_MSO, CLK_PLL1_DIV4, 0x014),
+ DEF_DIV6P1("hdmi", R8A7796_CLK_HDMI, CLK_PLL1_DIV4, 0x250),
+
+ DEF_DIV6_RO("osc", R8A7796_CLK_OSC, CLK_EXTAL, CPG_RCKCR, 8),
+ DEF_DIV6_RO("r_int", CLK_RINT, CLK_EXTAL, CPG_RCKCR, 32),
+
+ DEF_BASE("r", R8A7796_CLK_R, CLK_TYPE_GEN3_R, CLK_RINT),
+};
+
+static const struct mssr_mod_clk r8a7796_mod_clks[] __initconst = {
+ DEF_MOD("scif5", 202, R8A7796_CLK_S3D4),
+ DEF_MOD("scif4", 203, R8A7796_CLK_S3D4),
+ DEF_MOD("scif3", 204, R8A7796_CLK_S3D4),
+ DEF_MOD("scif1", 206, R8A7796_CLK_S3D4),
+ DEF_MOD("scif0", 207, R8A7796_CLK_S3D4),
+ DEF_MOD("msiof3", 208, R8A7796_CLK_MSO),
+ DEF_MOD("msiof2", 209, R8A7796_CLK_MSO),
+ DEF_MOD("msiof1", 210, R8A7796_CLK_MSO),
+ DEF_MOD("msiof0", 211, R8A7796_CLK_MSO),
+ DEF_MOD("sys-dmac2", 217, R8A7796_CLK_S0D3),
+ DEF_MOD("sys-dmac1", 218, R8A7796_CLK_S0D3),
+ DEF_MOD("sys-dmac0", 219, R8A7796_CLK_S0D3),
+ DEF_MOD("cmt3", 300, R8A7796_CLK_R),
+ DEF_MOD("cmt2", 301, R8A7796_CLK_R),
+ DEF_MOD("cmt1", 302, R8A7796_CLK_R),
+ DEF_MOD("cmt0", 303, R8A7796_CLK_R),
+ DEF_MOD("scif2", 310, R8A7796_CLK_S3D4),
+ DEF_MOD("sdif3", 311, R8A7796_CLK_SD3),
+ DEF_MOD("sdif2", 312, R8A7796_CLK_SD2),
+ DEF_MOD("sdif1", 313, R8A7796_CLK_SD1),
+ DEF_MOD("sdif0", 314, R8A7796_CLK_SD0),
+ DEF_MOD("pcie1", 318, R8A7796_CLK_S3D1),
+ DEF_MOD("pcie0", 319, R8A7796_CLK_S3D1),
+ DEF_MOD("usb3-if0", 328, R8A7796_CLK_S3D1),
+ DEF_MOD("usb-dmac0", 330, R8A7796_CLK_S3D1),
+ DEF_MOD("usb-dmac1", 331, R8A7796_CLK_S3D1),
+ DEF_MOD("rwdt", 402, R8A7796_CLK_R),
+ DEF_MOD("intc-ex", 407, R8A7796_CLK_CP),
+ DEF_MOD("intc-ap", 408, R8A7796_CLK_S3D1),
+ DEF_MOD("audmac1", 501, R8A7796_CLK_S0D3),
+ DEF_MOD("audmac0", 502, R8A7796_CLK_S0D3),
+ DEF_MOD("drif7", 508, R8A7796_CLK_S3D2),
+ DEF_MOD("drif6", 509, R8A7796_CLK_S3D2),
+ DEF_MOD("drif5", 510, R8A7796_CLK_S3D2),
+ DEF_MOD("drif4", 511, R8A7796_CLK_S3D2),
+ DEF_MOD("drif3", 512, R8A7796_CLK_S3D2),
+ DEF_MOD("drif2", 513, R8A7796_CLK_S3D2),
+ DEF_MOD("drif1", 514, R8A7796_CLK_S3D2),
+ DEF_MOD("drif0", 515, R8A7796_CLK_S3D2),
+ DEF_MOD("hscif4", 516, R8A7796_CLK_S3D1),
+ DEF_MOD("hscif3", 517, R8A7796_CLK_S3D1),
+ DEF_MOD("hscif2", 518, R8A7796_CLK_S3D1),
+ DEF_MOD("hscif1", 519, R8A7796_CLK_S3D1),
+ DEF_MOD("hscif0", 520, R8A7796_CLK_S3D1),
+ DEF_MOD("thermal", 522, R8A7796_CLK_CP),
+ DEF_MOD("pwm", 523, R8A7796_CLK_S0D12),
+ DEF_MOD("fcpvd2", 601, R8A7796_CLK_S0D2),
+ DEF_MOD("fcpvd1", 602, R8A7796_CLK_S0D2),
+ DEF_MOD("fcpvd0", 603, R8A7796_CLK_S0D2),
+ DEF_MOD("fcpvb0", 607, R8A7796_CLK_S0D1),
+ DEF_MOD("fcpvi0", 611, R8A7796_CLK_S0D1),
+ DEF_MOD("fcpf0", 615, R8A7796_CLK_S0D1),
+ DEF_MOD("fcpci0", 617, R8A7796_CLK_S0D2),
+ DEF_MOD("fcpcs", 619, R8A7796_CLK_S0D2),
+ DEF_MOD("vspd2", 621, R8A7796_CLK_S0D2),
+ DEF_MOD("vspd1", 622, R8A7796_CLK_S0D2),
+ DEF_MOD("vspd0", 623, R8A7796_CLK_S0D2),
+ DEF_MOD("vspb", 626, R8A7796_CLK_S0D1),
+ DEF_MOD("vspi0", 631, R8A7796_CLK_S0D1),
+ DEF_MOD("ehci1", 702, R8A7796_CLK_S3D4),
+ DEF_MOD("ehci0", 703, R8A7796_CLK_S3D4),
+ DEF_MOD("hsusb", 704, R8A7796_CLK_S3D4),
+ DEF_MOD("csi20", 714, R8A7796_CLK_CSI0),
+ DEF_MOD("csi40", 716, R8A7796_CLK_CSI0),
+ DEF_MOD("du2", 722, R8A7796_CLK_S2D1),
+ DEF_MOD("du1", 723, R8A7796_CLK_S2D1),
+ DEF_MOD("du0", 724, R8A7796_CLK_S2D1),
+ DEF_MOD("lvds", 727, R8A7796_CLK_S2D1),
+ DEF_MOD("hdmi0", 729, R8A7796_CLK_HDMI),
+ DEF_MOD("vin7", 804, R8A7796_CLK_S0D2),
+ DEF_MOD("vin6", 805, R8A7796_CLK_S0D2),
+ DEF_MOD("vin5", 806, R8A7796_CLK_S0D2),
+ DEF_MOD("vin4", 807, R8A7796_CLK_S0D2),
+ DEF_MOD("vin3", 808, R8A7796_CLK_S0D2),
+ DEF_MOD("vin2", 809, R8A7796_CLK_S0D2),
+ DEF_MOD("vin1", 810, R8A7796_CLK_S0D2),
+ DEF_MOD("vin0", 811, R8A7796_CLK_S0D2),
+ DEF_MOD("etheravb", 812, R8A7796_CLK_S0D6),
+ DEF_MOD("imr1", 822, R8A7796_CLK_S0D2),
+ DEF_MOD("imr0", 823, R8A7796_CLK_S0D2),
+ DEF_MOD("gpio7", 905, R8A7796_CLK_S3D4),
+ DEF_MOD("gpio6", 906, R8A7796_CLK_S3D4),
+ DEF_MOD("gpio5", 907, R8A7796_CLK_S3D4),
+ DEF_MOD("gpio4", 908, R8A7796_CLK_S3D4),
+ DEF_MOD("gpio3", 909, R8A7796_CLK_S3D4),
+ DEF_MOD("gpio2", 910, R8A7796_CLK_S3D4),
+ DEF_MOD("gpio1", 911, R8A7796_CLK_S3D4),
+ DEF_MOD("gpio0", 912, R8A7796_CLK_S3D4),
+ DEF_MOD("can-fd", 914, R8A7796_CLK_S3D2),
+ DEF_MOD("can-if1", 915, R8A7796_CLK_S3D4),
+ DEF_MOD("can-if0", 916, R8A7796_CLK_S3D4),
+ DEF_MOD("i2c6", 918, R8A7796_CLK_S0D6),
+ DEF_MOD("i2c5", 919, R8A7796_CLK_S0D6),
+ DEF_MOD("i2c-dvfs", 926, R8A7796_CLK_CP),
+ DEF_MOD("i2c4", 927, R8A7796_CLK_S0D6),
+ DEF_MOD("i2c3", 928, R8A7796_CLK_S0D6),
+ DEF_MOD("i2c2", 929, R8A7796_CLK_S3D2),
+ DEF_MOD("i2c1", 930, R8A7796_CLK_S3D2),
+ DEF_MOD("i2c0", 931, R8A7796_CLK_S3D2),
+ DEF_MOD("ssi-all", 1005, R8A7796_CLK_S3D4),
+ DEF_MOD("ssi9", 1006, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi8", 1007, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi7", 1008, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi6", 1009, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi5", 1010, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi2", 1013, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi1", 1014, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi0", 1015, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A7796_CLK_S3D4),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src9", 1022, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src8", 1023, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src7", 1024, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src4", 1027, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src3", 1028, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src2", 1029, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src1", 1030, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src0", 1031, MOD_CLK_ID(1017)),
+};
+
+static const unsigned int r8a7796_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-AP (GIC) */
+};
+
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD EXTAL PLL0 PLL1 PLL2 PLL3 PLL4
+ * 14 13 19 17 (MHz)
+ *-------------------------------------------------------------------
+ * 0 0 0 0 16.66 x 1 x180 x192 x144 x192 x144
+ * 0 0 0 1 16.66 x 1 x180 x192 x144 x128 x144
+ * 0 0 1 0 Prohibited setting
+ * 0 0 1 1 16.66 x 1 x180 x192 x144 x192 x144
+ * 0 1 0 0 20 x 1 x150 x160 x120 x160 x120
+ * 0 1 0 1 20 x 1 x150 x160 x120 x106 x120
+ * 0 1 1 0 Prohibited setting
+ * 0 1 1 1 20 x 1 x150 x160 x120 x160 x120
+ * 1 0 0 0 25 x 1 x120 x128 x96 x128 x96
+ * 1 0 0 1 25 x 1 x120 x128 x96 x84 x96
+ * 1 0 1 0 Prohibited setting
+ * 1 0 1 1 25 x 1 x120 x128 x96 x128 x96
+ * 1 1 0 0 33.33 / 2 x180 x192 x144 x192 x144
+ * 1 1 0 1 33.33 / 2 x180 x192 x144 x128 x144
+ * 1 1 1 0 Prohibited setting
+ * 1 1 1 1 33.33 / 2 x180 x192 x144 x192 x144
+ */
+#define CPG_PLL_CONFIG_INDEX(md) ((((md) & BIT(14)) >> 11) | \
+ (((md) & BIT(13)) >> 11) | \
+ (((md) & BIT(19)) >> 18) | \
+ (((md) & BIT(17)) >> 17))
+
+static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[16] __initconst = {
+ /* EXTAL div PLL1 mult/div PLL3 mult/div */
+ { 1, 192, 1, 192, 1, },
+ { 1, 192, 1, 128, 1, },
+ { 0, /* Prohibited setting */ },
+ { 1, 192, 1, 192, 1, },
+ { 1, 160, 1, 160, 1, },
+ { 1, 160, 1, 106, 1, },
+ { 0, /* Prohibited setting */ },
+ { 1, 160, 1, 160, 1, },
+ { 1, 128, 1, 128, 1, },
+ { 1, 128, 1, 84, 1, },
+ { 0, /* Prohibited setting */ },
+ { 1, 128, 1, 128, 1, },
+ { 2, 192, 1, 192, 1, },
+ { 2, 192, 1, 128, 1, },
+ { 0, /* Prohibited setting */ },
+ { 2, 192, 1, 192, 1, },
+};
+
+static int __init r8a7796_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+ if (!cpg_pll_config->extal_div) {
+ dev_err(dev, "Prohibited setting (cpg_mode=0x%x)\n", cpg_mode);
+ return -EINVAL;
+ }
+
+ return rcar_gen3_cpg_init(cpg_pll_config, CLK_EXTALR, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a7796_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a7796_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a7796_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a7796_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a7796_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a7796_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a7796_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a7796_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen3_cpg_clk_register,
+};
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/r8a77995-cpg-mssr.c b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a77995-cpg-mssr.c
new file mode 100644
index 0000000..8434d55
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/r8a77995-cpg-mssr.c
@@ -0,0 +1,236 @@
+/*
+ * r8a77995 Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2017 Glider bvba
+ *
+ * Based on r8a7795-cpg-mssr.c
+ *
+ * Copyright (C) 2015 Glider bvba
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/soc/renesas/rcar-rst.h>
+
+#include <dt-bindings/clock/r8a77995-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen3-cpg.h"
+
+enum clk_ids {
+ /* Core Clock Outputs exported to DT */
+ LAST_DT_CORE_CLK = R8A77995_CLK_CP,
+
+ /* External Input Clocks */
+ CLK_EXTAL,
+
+ /* Internal Core Clocks */
+ CLK_MAIN,
+ CLK_PLL0,
+ CLK_PLL1,
+ CLK_PLL3,
+ CLK_PLL0D2,
+ CLK_PLL0D3,
+ CLK_PLL0D5,
+ CLK_PLL1D2,
+ CLK_PE,
+ CLK_S0,
+ CLK_S1,
+ CLK_S2,
+ CLK_S3,
+ CLK_SDSRC,
+ CLK_SSPSRC,
+
+ /* Module Clocks */
+ MOD_CLK_BASE
+};
+
+static const struct cpg_core_clk r8a77995_core_clks[] __initconst = {
+ /* External Clock Inputs */
+ DEF_INPUT("extal", CLK_EXTAL),
+
+ /* Internal Core Clocks */
+ DEF_BASE(".main", CLK_MAIN, CLK_TYPE_GEN3_MAIN, CLK_EXTAL),
+ DEF_BASE(".pll1", CLK_PLL1, CLK_TYPE_GEN3_PLL1, CLK_MAIN),
+ DEF_BASE(".pll3", CLK_PLL3, CLK_TYPE_GEN3_PLL3, CLK_MAIN),
+
+ DEF_FIXED(".pll0", CLK_PLL0, CLK_MAIN, 4, 250),
+ DEF_FIXED(".pll0d2", CLK_PLL0D2, CLK_PLL0, 2, 1),
+ DEF_FIXED(".pll0d3", CLK_PLL0D3, CLK_PLL0, 3, 1),
+ DEF_FIXED(".pll0d5", CLK_PLL0D5, CLK_PLL0, 5, 1),
+ DEF_FIXED(".pll1d2", CLK_PLL1D2, CLK_PLL1, 2, 1),
+ DEF_FIXED(".pe", CLK_PE, CLK_PLL0D3, 4, 1),
+ DEF_FIXED(".s0", CLK_S0, CLK_PLL1, 2, 1),
+ DEF_FIXED(".s1", CLK_S1, CLK_PLL1, 3, 1),
+ DEF_FIXED(".s2", CLK_S2, CLK_PLL1, 4, 1),
+ DEF_FIXED(".s3", CLK_S3, CLK_PLL1, 6, 1),
+ DEF_FIXED(".sdsrc", CLK_SDSRC, CLK_PLL1, 2, 1),
+
+ /* Core Clock Outputs */
+ DEF_FIXED("z2", R8A77995_CLK_Z2, CLK_PLL0D3, 1, 1),
+ DEF_FIXED("ztr", R8A77995_CLK_ZTR, CLK_PLL1, 6, 1),
+ DEF_FIXED("zt", R8A77995_CLK_ZT, CLK_PLL1, 4, 1),
+ DEF_FIXED("zx", R8A77995_CLK_ZX, CLK_PLL1, 3, 1),
+ DEF_FIXED("s0d1", R8A77995_CLK_S0D1, CLK_S0, 1, 1),
+ DEF_FIXED("s1d1", R8A77995_CLK_S1D1, CLK_S1, 1, 1),
+ DEF_FIXED("s1d2", R8A77995_CLK_S1D2, CLK_S1, 2, 1),
+ DEF_FIXED("s1d4", R8A77995_CLK_S1D4, CLK_S1, 4, 1),
+ DEF_FIXED("s2d1", R8A77995_CLK_S2D1, CLK_S2, 1, 1),
+ DEF_FIXED("s2d2", R8A77995_CLK_S2D2, CLK_S2, 2, 1),
+ DEF_FIXED("s2d4", R8A77995_CLK_S2D4, CLK_S2, 4, 1),
+ DEF_FIXED("s3d1", R8A77995_CLK_S3D1, CLK_S3, 1, 1),
+ DEF_FIXED("s3d2", R8A77995_CLK_S3D2, CLK_S3, 2, 1),
+ DEF_FIXED("s3d4", R8A77995_CLK_S3D4, CLK_S3, 4, 1),
+
+ DEF_FIXED("cl", R8A77995_CLK_CL, CLK_PLL1, 48, 1),
+ DEF_FIXED("cp", R8A77995_CLK_CP, CLK_EXTAL, 2, 1),
+ DEF_FIXED("osc", R8A77995_CLK_OSC, CLK_EXTAL, 384, 1),
+ DEF_FIXED("r", R8A77995_CLK_R, CLK_EXTAL, 1536, 1),
+
+ DEF_GEN3_PE("s1d4c", R8A77995_CLK_S1D4C, CLK_S1, 4, CLK_PE, 2),
+ DEF_GEN3_PE("s3d1c", R8A77995_CLK_S3D1C, CLK_S3, 1, CLK_PE, 1),
+ DEF_GEN3_PE("s3d2c", R8A77995_CLK_S3D2C, CLK_S3, 2, CLK_PE, 2),
+ DEF_GEN3_PE("s3d4c", R8A77995_CLK_S3D4C, CLK_S3, 4, CLK_PE, 4),
+
+ DEF_GEN3_SD("sd0", R8A77995_CLK_SD0, CLK_SDSRC, 0x268),
+
+ DEF_DIV6P1("canfd", R8A77995_CLK_CANFD, CLK_PLL0D3, 0x244),
+ DEF_DIV6P1("mso", R8A77995_CLK_MSO, CLK_PLL1D2, 0x014),
+};
+
+static const struct mssr_mod_clk r8a77995_mod_clks[] __initconst = {
+ DEF_MOD("scif5", 202, R8A77995_CLK_S3D4C),
+ DEF_MOD("scif4", 203, R8A77995_CLK_S3D4C),
+ DEF_MOD("scif3", 204, R8A77995_CLK_S3D4C),
+ DEF_MOD("scif1", 206, R8A77995_CLK_S3D4C),
+ DEF_MOD("scif0", 207, R8A77995_CLK_S3D4C),
+ DEF_MOD("msiof3", 208, R8A77995_CLK_MSO),
+ DEF_MOD("msiof2", 209, R8A77995_CLK_MSO),
+ DEF_MOD("msiof1", 210, R8A77995_CLK_MSO),
+ DEF_MOD("msiof0", 211, R8A77995_CLK_MSO),
+ DEF_MOD("sys-dmac2", 217, R8A77995_CLK_S3D1),
+ DEF_MOD("sys-dmac1", 218, R8A77995_CLK_S3D1),
+ DEF_MOD("sys-dmac0", 219, R8A77995_CLK_S3D1),
+ DEF_MOD("cmt3", 300, R8A77995_CLK_R),
+ DEF_MOD("cmt2", 301, R8A77995_CLK_R),
+ DEF_MOD("cmt1", 302, R8A77995_CLK_R),
+ DEF_MOD("cmt0", 303, R8A77995_CLK_R),
+ DEF_MOD("scif2", 310, R8A77995_CLK_S3D4C),
+ DEF_MOD("emmc0", 312, R8A77995_CLK_SD0),
+ DEF_MOD("usb-dmac0", 330, R8A77995_CLK_S3D1),
+ DEF_MOD("usb-dmac1", 331, R8A77995_CLK_S3D1),
+ DEF_MOD("rwdt", 402, R8A77995_CLK_R),
+ DEF_MOD("intc-ex", 407, R8A77995_CLK_CP),
+ DEF_MOD("intc-ap", 408, R8A77995_CLK_S3D1),
+ DEF_MOD("audmac0", 502, R8A77995_CLK_S3D1),
+ DEF_MOD("hscif3", 517, R8A77995_CLK_S3D1C),
+ DEF_MOD("hscif0", 520, R8A77995_CLK_S3D1C),
+ DEF_MOD("thermal", 522, R8A77995_CLK_CP),
+ DEF_MOD("pwm", 523, R8A77995_CLK_S3D4C),
+ DEF_MOD("fcpvd1", 602, R8A77995_CLK_S1D2),
+ DEF_MOD("fcpvd0", 603, R8A77995_CLK_S1D2),
+ DEF_MOD("fcpvbs", 607, R8A77995_CLK_S0D1),
+ DEF_MOD("vspd1", 622, R8A77995_CLK_S1D2),
+ DEF_MOD("vspd0", 623, R8A77995_CLK_S1D2),
+ DEF_MOD("vspbs", 627, R8A77995_CLK_S0D1),
+ DEF_MOD("ehci0", 703, R8A77995_CLK_S3D2),
+ DEF_MOD("hsusb", 704, R8A77995_CLK_S3D2),
+ DEF_MOD("du1", 723, R8A77995_CLK_S1D1),
+ DEF_MOD("du0", 724, R8A77995_CLK_S1D1),
+ DEF_MOD("lvds", 727, R8A77995_CLK_S2D1),
+ DEF_MOD("vin7", 804, R8A77995_CLK_S1D2),
+ DEF_MOD("vin6", 805, R8A77995_CLK_S1D2),
+ DEF_MOD("vin5", 806, R8A77995_CLK_S1D2),
+ DEF_MOD("vin4", 807, R8A77995_CLK_S1D2),
+ DEF_MOD("etheravb", 812, R8A77995_CLK_S3D2),
+ DEF_MOD("imr0", 823, R8A77995_CLK_S1D2),
+ DEF_MOD("gpio6", 906, R8A77995_CLK_S3D4),
+ DEF_MOD("gpio5", 907, R8A77995_CLK_S3D4),
+ DEF_MOD("gpio4", 908, R8A77995_CLK_S3D4),
+ DEF_MOD("gpio3", 909, R8A77995_CLK_S3D4),
+ DEF_MOD("gpio2", 910, R8A77995_CLK_S3D4),
+ DEF_MOD("gpio1", 911, R8A77995_CLK_S3D4),
+ DEF_MOD("gpio0", 912, R8A77995_CLK_S3D4),
+ DEF_MOD("can-fd", 914, R8A77995_CLK_S3D2),
+ DEF_MOD("can-if1", 915, R8A77995_CLK_S3D4),
+ DEF_MOD("can-if0", 916, R8A77995_CLK_S3D4),
+ DEF_MOD("i2c3", 928, R8A77995_CLK_S3D2),
+ DEF_MOD("i2c2", 929, R8A77995_CLK_S3D2),
+ DEF_MOD("i2c1", 930, R8A77995_CLK_S3D2),
+ DEF_MOD("i2c0", 931, R8A77995_CLK_S3D2),
+ DEF_MOD("ssi-all", 1005, R8A77995_CLK_S3D4),
+ DEF_MOD("ssi4", 1011, MOD_CLK_ID(1005)),
+ DEF_MOD("ssi3", 1012, MOD_CLK_ID(1005)),
+ DEF_MOD("scu-all", 1017, R8A77995_CLK_S3D4),
+ DEF_MOD("scu-dvc1", 1018, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-dvc0", 1019, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu1-mix1", 1020, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-ctu0-mix0", 1021, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src6", 1025, MOD_CLK_ID(1017)),
+ DEF_MOD("scu-src5", 1026, MOD_CLK_ID(1017)),
+};
+
+static const unsigned int r8a77995_crit_mod_clks[] __initconst = {
+ MOD_CLK_ID(408), /* INTC-AP (GIC) */
+};
+
+
+/*
+ * CPG Clock Data
+ */
+
+/*
+ * MD19 EXTAL (MHz) PLL0 PLL1 PLL3
+ *--------------------------------------------------------------------
+ * 0 48 x 1 x250/4 x100/3 x100/3
+ * 1 48 x 1 x250/4 x100/3 x116/6
+ */
+#define CPG_PLL_CONFIG_INDEX(md) (((md) & BIT(19)) >> 19)
+
+static const struct rcar_gen3_cpg_pll_config cpg_pll_configs[2] __initconst = {
+ /* EXTAL div PLL1 mult/div PLL3 mult/div */
+ { 1, 100, 3, 100, 3, },
+ { 1, 100, 3, 116, 6, },
+};
+
+static int __init r8a77995_cpg_mssr_init(struct device *dev)
+{
+ const struct rcar_gen3_cpg_pll_config *cpg_pll_config;
+ u32 cpg_mode;
+ int error;
+
+ error = rcar_rst_read_mode_pins(&cpg_mode);
+ if (error)
+ return error;
+
+ cpg_pll_config = &cpg_pll_configs[CPG_PLL_CONFIG_INDEX(cpg_mode)];
+
+ return rcar_gen3_cpg_init(cpg_pll_config, 0, cpg_mode);
+}
+
+const struct cpg_mssr_info r8a77995_cpg_mssr_info __initconst = {
+ /* Core Clocks */
+ .core_clks = r8a77995_core_clks,
+ .num_core_clks = ARRAY_SIZE(r8a77995_core_clks),
+ .last_dt_core_clk = LAST_DT_CORE_CLK,
+ .num_total_core_clks = MOD_CLK_BASE,
+
+ /* Module Clocks */
+ .mod_clks = r8a77995_mod_clks,
+ .num_mod_clks = ARRAY_SIZE(r8a77995_mod_clks),
+ .num_hw_mod_clks = 12 * 32,
+
+ /* Critical Module Clocks */
+ .crit_mod_clks = r8a77995_crit_mod_clks,
+ .num_crit_mod_clks = ARRAY_SIZE(r8a77995_crit_mod_clks),
+
+ /* Callbacks */
+ .init = r8a77995_cpg_mssr_init,
+ .cpg_clk_register = rcar_gen3_cpg_clk_register,
+};
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen2-cpg.c b/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen2-cpg.c
new file mode 100644
index 0000000..123b1e6
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen2-cpg.c
@@ -0,0 +1,371 @@
+/*
+ * R-Car Gen2 Clock Pulse Generator
+ *
+ * Copyright (C) 2016 Cogent Embedded Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation.
+ */
+
+#include <linux/bug.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen2-cpg.h"
+
+#define CPG_FRQCRB 0x0004
+#define CPG_FRQCRB_KICK BIT(31)
+#define CPG_SDCKCR 0x0074
+#define CPG_PLL0CR 0x00d8
+#define CPG_PLL0CR_STC_SHIFT 24
+#define CPG_PLL0CR_STC_MASK (0x7f << CPG_PLL0CR_STC_SHIFT)
+#define CPG_FRQCRC 0x00e0
+#define CPG_FRQCRC_ZFC_SHIFT 8
+#define CPG_FRQCRC_ZFC_MASK (0x1f << CPG_FRQCRC_ZFC_SHIFT)
+#define CPG_ADSPCKCR 0x025c
+#define CPG_RCANCKCR 0x0270
+
+static spinlock_t cpg_lock;
+
+/*
+ * Z Clock
+ *
+ * Traits of this clock:
+ * prepare - clk_prepare only ensures that parents are prepared
+ * enable - clk_enable only ensures that parents are enabled
+ * rate - rate is adjustable. clk->rate = parent->rate * mult / 32
+ * parent - fixed parent. No clk_set_parent support
+ */
+
+struct cpg_z_clk {
+ struct clk_hw hw;
+ void __iomem *reg;
+ void __iomem *kick_reg;
+};
+
+#define to_z_clk(_hw) container_of(_hw, struct cpg_z_clk, hw)
+
+static unsigned long cpg_z_clk_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct cpg_z_clk *zclk = to_z_clk(hw);
+ unsigned int mult;
+ unsigned int val;
+
+ val = (readl(zclk->reg) & CPG_FRQCRC_ZFC_MASK) >> CPG_FRQCRC_ZFC_SHIFT;
+ mult = 32 - val;
+
+ return div_u64((u64)parent_rate * mult, 32);
+}
+
+static long cpg_z_clk_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ unsigned long prate = *parent_rate;
+ unsigned int mult;
+
+ if (!prate)
+ prate = 1;
+
+ mult = div_u64((u64)rate * 32, prate);
+ mult = clamp(mult, 1U, 32U);
+
+ return *parent_rate / 32 * mult;
+}
+
+static int cpg_z_clk_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct cpg_z_clk *zclk = to_z_clk(hw);
+ unsigned int mult;
+ u32 val, kick;
+ unsigned int i;
+
+ mult = div_u64((u64)rate * 32, parent_rate);
+ mult = clamp(mult, 1U, 32U);
+
+ if (readl(zclk->kick_reg) & CPG_FRQCRB_KICK)
+ return -EBUSY;
+
+ val = readl(zclk->reg);
+ val &= ~CPG_FRQCRC_ZFC_MASK;
+ val |= (32 - mult) << CPG_FRQCRC_ZFC_SHIFT;
+ writel(val, zclk->reg);
+
+ /*
+ * Set KICK bit in FRQCRB to update hardware setting and wait for
+ * clock change completion.
+ */
+ kick = readl(zclk->kick_reg);
+ kick |= CPG_FRQCRB_KICK;
+ writel(kick, zclk->kick_reg);
+
+ /*
+ * Note: There is no HW information about the worst case latency.
+ *
+ * Using experimental measurements, it seems that no more than
+ * ~10 iterations are needed, independently of the CPU rate.
+ * Since this value might be dependent on external xtal rate, pll1
+ * rate or even the other emulation clocks rate, use 1000 as a
+ * "super" safe value.
+ */
+ for (i = 1000; i; i--) {
+ if (!(readl(zclk->kick_reg) & CPG_FRQCRB_KICK))
+ return 0;
+
+ cpu_relax();
+ }
+
+ return -ETIMEDOUT;
+}
+
+static const struct clk_ops cpg_z_clk_ops = {
+ .recalc_rate = cpg_z_clk_recalc_rate,
+ .round_rate = cpg_z_clk_round_rate,
+ .set_rate = cpg_z_clk_set_rate,
+};
+
+static struct clk * __init cpg_z_clk_register(const char *name,
+ const char *parent_name,
+ void __iomem *base)
+{
+ struct clk_init_data init;
+ struct cpg_z_clk *zclk;
+ struct clk *clk;
+
+ zclk = kzalloc(sizeof(*zclk), GFP_KERNEL);
+ if (!zclk)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = name;
+ init.ops = &cpg_z_clk_ops;
+ init.flags = 0;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ zclk->reg = base + CPG_FRQCRC;
+ zclk->kick_reg = base + CPG_FRQCRB;
+ zclk->hw.init = &init;
+
+ clk = clk_register(NULL, &zclk->hw);
+ if (IS_ERR(clk))
+ kfree(zclk);
+
+ return clk;
+}
+
+static struct clk * __init cpg_rcan_clk_register(const char *name,
+ const char *parent_name,
+ void __iomem *base)
+{
+ struct clk_fixed_factor *fixed;
+ struct clk_gate *gate;
+ struct clk *clk;
+
+ fixed = kzalloc(sizeof(*fixed), GFP_KERNEL);
+ if (!fixed)
+ return ERR_PTR(-ENOMEM);
+
+ fixed->mult = 1;
+ fixed->div = 6;
+
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate) {
+ kfree(fixed);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ gate->reg = base + CPG_RCANCKCR;
+ gate->bit_idx = 8;
+ gate->flags = CLK_GATE_SET_TO_DISABLE;
+ gate->lock = &cpg_lock;
+
+ clk = clk_register_composite(NULL, name, &parent_name, 1, NULL, NULL,
+ &fixed->hw, &clk_fixed_factor_ops,
+ &gate->hw, &clk_gate_ops, 0);
+ if (IS_ERR(clk)) {
+ kfree(gate);
+ kfree(fixed);
+ }
+
+ return clk;
+}
+
+/* ADSP divisors */
+static const struct clk_div_table cpg_adsp_div_table[] = {
+ { 1, 3 }, { 2, 4 }, { 3, 6 }, { 4, 8 },
+ { 5, 12 }, { 6, 16 }, { 7, 18 }, { 8, 24 },
+ { 10, 36 }, { 11, 48 }, { 0, 0 },
+};
+
+static struct clk * __init cpg_adsp_clk_register(const char *name,
+ const char *parent_name,
+ void __iomem *base)
+{
+ struct clk_divider *div;
+ struct clk_gate *gate;
+ struct clk *clk;
+
+ div = kzalloc(sizeof(*div), GFP_KERNEL);
+ if (!div)
+ return ERR_PTR(-ENOMEM);
+
+ div->reg = base + CPG_ADSPCKCR;
+ div->width = 4;
+ div->table = cpg_adsp_div_table;
+ div->lock = &cpg_lock;
+
+ gate = kzalloc(sizeof(*gate), GFP_KERNEL);
+ if (!gate) {
+ kfree(div);
+ return ERR_PTR(-ENOMEM);
+ }
+
+ gate->reg = base + CPG_ADSPCKCR;
+ gate->bit_idx = 8;
+ gate->flags = CLK_GATE_SET_TO_DISABLE;
+ gate->lock = &cpg_lock;
+
+ clk = clk_register_composite(NULL, name, &parent_name, 1, NULL, NULL,
+ &div->hw, &clk_divider_ops,
+ &gate->hw, &clk_gate_ops, 0);
+ if (IS_ERR(clk)) {
+ kfree(gate);
+ kfree(div);
+ }
+
+ return clk;
+}
+
+/* SDHI divisors */
+static const struct clk_div_table cpg_sdh_div_table[] = {
+ { 0, 2 }, { 1, 3 }, { 2, 4 }, { 3, 6 },
+ { 4, 8 }, { 5, 12 }, { 6, 16 }, { 7, 18 },
+ { 8, 24 }, { 10, 36 }, { 11, 48 }, { 0, 0 },
+};
+
+static const struct clk_div_table cpg_sd01_div_table[] = {
+ { 4, 8 }, { 5, 12 }, { 6, 16 }, { 7, 18 },
+ { 8, 24 }, { 10, 36 }, { 11, 48 }, { 12, 10 },
+ { 0, 0 },
+};
+
+static const struct rcar_gen2_cpg_pll_config *cpg_pll_config __initdata;
+static unsigned int cpg_pll0_div __initdata;
+static u32 cpg_mode __initdata;
+
+struct clk * __init rcar_gen2_cpg_clk_register(struct device *dev,
+ const struct cpg_core_clk *core,
+ const struct cpg_mssr_info *info,
+ struct clk **clks,
+ void __iomem *base)
+{
+ const struct clk_div_table *table = NULL;
+ const struct clk *parent;
+ const char *parent_name;
+ unsigned int mult = 1;
+ unsigned int div = 1;
+ unsigned int shift;
+
+ parent = clks[core->parent];
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+
+ parent_name = __clk_get_name(parent);
+
+ switch (core->type) {
+ /* R-Car Gen2 */
+ case CLK_TYPE_GEN2_MAIN:
+ div = cpg_pll_config->extal_div;
+ break;
+
+ case CLK_TYPE_GEN2_PLL0:
+ /*
+ * PLL0 is a configurable multiplier clock except on R-Car
+ * V2H/E2. Register the PLL0 clock as a fixed factor clock for
+ * now as there's no generic multiplier clock implementation and
+ * we currently have no need to change the multiplier value.
+ */
+ mult = cpg_pll_config->pll0_mult;
+ div = cpg_pll0_div;
+ if (!mult) {
+ u32 pll0cr = readl(base + CPG_PLL0CR);
+
+ mult = (((pll0cr & CPG_PLL0CR_STC_MASK) >>
+ CPG_PLL0CR_STC_SHIFT) + 1) * 2;
+ }
+ break;
+
+ case CLK_TYPE_GEN2_PLL1:
+ mult = cpg_pll_config->pll1_mult / 2;
+ break;
+
+ case CLK_TYPE_GEN2_PLL3:
+ mult = cpg_pll_config->pll3_mult;
+ break;
+
+ case CLK_TYPE_GEN2_Z:
+ return cpg_z_clk_register(core->name, parent_name, base);
+
+ case CLK_TYPE_GEN2_LB:
+ div = cpg_mode & BIT(18) ? 36 : 24;
+ break;
+
+ case CLK_TYPE_GEN2_ADSP:
+ return cpg_adsp_clk_register(core->name, parent_name, base);
+
+ case CLK_TYPE_GEN2_SDH:
+ table = cpg_sdh_div_table;
+ shift = 8;
+ break;
+
+ case CLK_TYPE_GEN2_SD0:
+ table = cpg_sd01_div_table;
+ shift = 4;
+ break;
+
+ case CLK_TYPE_GEN2_SD1:
+ table = cpg_sd01_div_table;
+ shift = 0;
+ break;
+
+ case CLK_TYPE_GEN2_QSPI:
+ div = (cpg_mode & (BIT(3) | BIT(2) | BIT(1))) == BIT(2) ?
+ 8 : 10;
+ break;
+
+ case CLK_TYPE_GEN2_RCAN:
+ return cpg_rcan_clk_register(core->name, parent_name, base);
+
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (!table)
+ return clk_register_fixed_factor(NULL, core->name, parent_name,
+ 0, mult, div);
+ else
+ return clk_register_divider_table(NULL, core->name,
+ parent_name, 0,
+ base + CPG_SDCKCR, shift, 4,
+ 0, table, &cpg_lock);
+}
+
+int __init rcar_gen2_cpg_init(const struct rcar_gen2_cpg_pll_config *config,
+ unsigned int pll0_div, u32 mode)
+{
+ cpg_pll_config = config;
+ cpg_pll0_div = pll0_div;
+ cpg_mode = mode;
+
+ spin_lock_init(&cpg_lock);
+
+ return 0;
+}
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen2-cpg.h b/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen2-cpg.h
new file mode 100644
index 0000000..9eba07f
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen2-cpg.h
@@ -0,0 +1,43 @@
+/*
+ * R-Car Gen2 Clock Pulse Generator
+ *
+ * Copyright (C) 2016 Cogent Embedded Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation; version 2 of the License.
+ */
+
+#ifndef __CLK_RENESAS_RCAR_GEN2_CPG_H__
+#define __CLK_RENESAS_RCAR_GEN2_CPG_H__
+
+enum rcar_gen2_clk_types {
+ CLK_TYPE_GEN2_MAIN = CLK_TYPE_CUSTOM,
+ CLK_TYPE_GEN2_PLL0,
+ CLK_TYPE_GEN2_PLL1,
+ CLK_TYPE_GEN2_PLL3,
+ CLK_TYPE_GEN2_Z,
+ CLK_TYPE_GEN2_LB,
+ CLK_TYPE_GEN2_ADSP,
+ CLK_TYPE_GEN2_SDH,
+ CLK_TYPE_GEN2_SD0,
+ CLK_TYPE_GEN2_SD1,
+ CLK_TYPE_GEN2_QSPI,
+ CLK_TYPE_GEN2_RCAN,
+};
+
+struct rcar_gen2_cpg_pll_config {
+ unsigned int extal_div;
+ unsigned int pll1_mult;
+ unsigned int pll3_mult;
+ unsigned int pll0_mult; /* leave as zero if PLL0CR exists */
+};
+
+struct clk *rcar_gen2_cpg_clk_register(struct device *dev,
+ const struct cpg_core_clk *core,
+ const struct cpg_mssr_info *info,
+ struct clk **clks, void __iomem *base);
+int rcar_gen2_cpg_init(const struct rcar_gen2_cpg_pll_config *config,
+ unsigned int pll0_div, u32 mode);
+
+#endif
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen3-cpg.c b/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen3-cpg.c
new file mode 100644
index 0000000..9511058
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen3-cpg.c
@@ -0,0 +1,397 @@
+/*
+ * R-Car Gen3 Clock Pulse Generator
+ *
+ * Copyright (C) 2015-2016 Glider bvba
+ *
+ * Based on clk-rcar-gen3.c
+ *
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/bug.h>
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/init.h>
+#include <linux/io.h>
+#include <linux/slab.h>
+#include <linux/sys_soc.h>
+
+#include "renesas-cpg-mssr.h"
+#include "rcar-gen3-cpg.h"
+
+#define CPG_PLL0CR 0x00d8
+#define CPG_PLL2CR 0x002c
+#define CPG_PLL4CR 0x01f4
+
+
+/*
+ * SDn Clock
+ */
+#define CPG_SD_STP_HCK BIT(9)
+#define CPG_SD_STP_CK BIT(8)
+
+#define CPG_SD_STP_MASK (CPG_SD_STP_HCK | CPG_SD_STP_CK)
+#define CPG_SD_FC_MASK (0x7 << 2 | 0x3 << 0)
+
+#define CPG_SD_DIV_TABLE_DATA(stp_hck, stp_ck, sd_srcfc, sd_fc, sd_div) \
+{ \
+ .val = ((stp_hck) ? CPG_SD_STP_HCK : 0) | \
+ ((stp_ck) ? CPG_SD_STP_CK : 0) | \
+ ((sd_srcfc) << 2) | \
+ ((sd_fc) << 0), \
+ .div = (sd_div), \
+}
+
+struct sd_div_table {
+ u32 val;
+ unsigned int div;
+};
+
+struct sd_clock {
+ struct clk_hw hw;
+ void __iomem *reg;
+ const struct sd_div_table *div_table;
+ unsigned int div_num;
+ unsigned int div_min;
+ unsigned int div_max;
+ unsigned int cur_div_idx;
+};
+
+/* SDn divider
+ * sd_srcfc sd_fc div
+ * stp_hck stp_ck (div) (div) = sd_srcfc x sd_fc
+ *-------------------------------------------------------------------
+ * 0 0 0 (1) 1 (4) 4
+ * 0 0 1 (2) 1 (4) 8
+ * 1 0 2 (4) 1 (4) 16
+ * 1 0 3 (8) 1 (4) 32
+ * 1 0 4 (16) 1 (4) 64
+ * 0 0 0 (1) 0 (2) 2
+ * 0 0 1 (2) 0 (2) 4
+ * 1 0 2 (4) 0 (2) 8
+ * 1 0 3 (8) 0 (2) 16
+ * 1 0 4 (16) 0 (2) 32
+ */
+static const struct sd_div_table cpg_sd_div_table[] = {
+/* CPG_SD_DIV_TABLE_DATA(stp_hck, stp_ck, sd_srcfc, sd_fc, sd_div) */
+ CPG_SD_DIV_TABLE_DATA(0, 0, 0, 1, 4),
+ CPG_SD_DIV_TABLE_DATA(0, 0, 1, 1, 8),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 2, 1, 16),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 3, 1, 32),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 4, 1, 64),
+ CPG_SD_DIV_TABLE_DATA(0, 0, 0, 0, 2),
+ CPG_SD_DIV_TABLE_DATA(0, 0, 1, 0, 4),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 2, 0, 8),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 3, 0, 16),
+ CPG_SD_DIV_TABLE_DATA(1, 0, 4, 0, 32),
+};
+
+#define to_sd_clock(_hw) container_of(_hw, struct sd_clock, hw)
+
+static int cpg_sd_clock_enable(struct clk_hw *hw)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+ u32 val = readl(clock->reg);
+
+ val &= ~(CPG_SD_STP_MASK);
+ val |= clock->div_table[clock->cur_div_idx].val & CPG_SD_STP_MASK;
+
+ writel(val, clock->reg);
+
+ return 0;
+}
+
+static void cpg_sd_clock_disable(struct clk_hw *hw)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+
+ writel(readl(clock->reg) | CPG_SD_STP_MASK, clock->reg);
+}
+
+static int cpg_sd_clock_is_enabled(struct clk_hw *hw)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+
+ return !(readl(clock->reg) & CPG_SD_STP_MASK);
+}
+
+static unsigned long cpg_sd_clock_recalc_rate(struct clk_hw *hw,
+ unsigned long parent_rate)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+
+ return DIV_ROUND_CLOSEST(parent_rate,
+ clock->div_table[clock->cur_div_idx].div);
+}
+
+static unsigned int cpg_sd_clock_calc_div(struct sd_clock *clock,
+ unsigned long rate,
+ unsigned long parent_rate)
+{
+ unsigned int div;
+
+ if (!rate)
+ rate = 1;
+
+ div = DIV_ROUND_CLOSEST(parent_rate, rate);
+
+ return clamp_t(unsigned int, div, clock->div_min, clock->div_max);
+}
+
+static long cpg_sd_clock_round_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long *parent_rate)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+ unsigned int div = cpg_sd_clock_calc_div(clock, rate, *parent_rate);
+
+ return DIV_ROUND_CLOSEST(*parent_rate, div);
+}
+
+static int cpg_sd_clock_set_rate(struct clk_hw *hw, unsigned long rate,
+ unsigned long parent_rate)
+{
+ struct sd_clock *clock = to_sd_clock(hw);
+ unsigned int div = cpg_sd_clock_calc_div(clock, rate, parent_rate);
+ u32 val;
+ unsigned int i;
+
+ for (i = 0; i < clock->div_num; i++)
+ if (div == clock->div_table[i].div)
+ break;
+
+ if (i >= clock->div_num)
+ return -EINVAL;
+
+ clock->cur_div_idx = i;
+
+ val = readl(clock->reg);
+ val &= ~(CPG_SD_STP_MASK | CPG_SD_FC_MASK);
+ val |= clock->div_table[i].val & (CPG_SD_STP_MASK | CPG_SD_FC_MASK);
+ writel(val, clock->reg);
+
+ return 0;
+}
+
+static const struct clk_ops cpg_sd_clock_ops = {
+ .enable = cpg_sd_clock_enable,
+ .disable = cpg_sd_clock_disable,
+ .is_enabled = cpg_sd_clock_is_enabled,
+ .recalc_rate = cpg_sd_clock_recalc_rate,
+ .round_rate = cpg_sd_clock_round_rate,
+ .set_rate = cpg_sd_clock_set_rate,
+};
+
+static struct clk * __init cpg_sd_clk_register(const struct cpg_core_clk *core,
+ void __iomem *base,
+ const char *parent_name)
+{
+ struct clk_init_data init;
+ struct sd_clock *clock;
+ struct clk *clk;
+ unsigned int i;
+ u32 sd_fc;
+
+ clock = kzalloc(sizeof(*clock), GFP_KERNEL);
+ if (!clock)
+ return ERR_PTR(-ENOMEM);
+
+ init.name = core->name;
+ init.ops = &cpg_sd_clock_ops;
+ init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ clock->reg = base + core->offset;
+ clock->hw.init = &init;
+ clock->div_table = cpg_sd_div_table;
+ clock->div_num = ARRAY_SIZE(cpg_sd_div_table);
+
+ sd_fc = readl(clock->reg) & CPG_SD_FC_MASK;
+ for (i = 0; i < clock->div_num; i++)
+ if (sd_fc == (clock->div_table[i].val & CPG_SD_FC_MASK))
+ break;
+
+ if (WARN_ON(i >= clock->div_num)) {
+ kfree(clock);
+ return ERR_PTR(-EINVAL);
+ }
+
+ clock->cur_div_idx = i;
+
+ clock->div_max = clock->div_table[0].div;
+ clock->div_min = clock->div_max;
+ for (i = 1; i < clock->div_num; i++) {
+ clock->div_max = max(clock->div_max, clock->div_table[i].div);
+ clock->div_min = min(clock->div_min, clock->div_table[i].div);
+ }
+
+ clk = clk_register(NULL, &clock->hw);
+ if (IS_ERR(clk))
+ kfree(clock);
+
+ return clk;
+}
+
+
+static const struct rcar_gen3_cpg_pll_config *cpg_pll_config __initdata;
+static unsigned int cpg_clk_extalr __initdata;
+static u32 cpg_mode __initdata;
+static u32 cpg_quirks __initdata;
+
+#define PLL_ERRATA BIT(0) /* Missing PLL0/2/4 post-divider */
+#define RCKCR_CKSEL BIT(1) /* Manual RCLK parent selection */
+
+static const struct soc_device_attribute cpg_quirks_match[] __initconst = {
+ {
+ .soc_id = "r8a7795", .revision = "ES1.0",
+ .data = (void *)(PLL_ERRATA | RCKCR_CKSEL),
+ },
+ {
+ .soc_id = "r8a7795", .revision = "ES1.*",
+ .data = (void *)RCKCR_CKSEL,
+ },
+ {
+ .soc_id = "r8a7796", .revision = "ES1.0",
+ .data = (void *)RCKCR_CKSEL,
+ },
+ { /* sentinel */ }
+};
+
+struct clk * __init rcar_gen3_cpg_clk_register(struct device *dev,
+ const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
+ struct clk **clks, void __iomem *base)
+{
+ const struct clk *parent;
+ unsigned int mult = 1;
+ unsigned int div = 1;
+ u32 value;
+
+ parent = clks[core->parent & 0xffff]; /* CLK_TYPE_PE uses high bits */
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+
+ switch (core->type) {
+ case CLK_TYPE_GEN3_MAIN:
+ div = cpg_pll_config->extal_div;
+ break;
+
+ case CLK_TYPE_GEN3_PLL0:
+ /*
+ * PLL0 is a configurable multiplier clock. Register it as a
+ * fixed factor clock for now as there's no generic multiplier
+ * clock implementation and we currently have no need to change
+ * the multiplier value.
+ */
+ value = readl(base + CPG_PLL0CR);
+ mult = (((value >> 24) & 0x7f) + 1) * 2;
+ if (cpg_quirks & PLL_ERRATA)
+ mult *= 2;
+ break;
+
+ case CLK_TYPE_GEN3_PLL1:
+ mult = cpg_pll_config->pll1_mult;
+ div = cpg_pll_config->pll1_div;
+ break;
+
+ case CLK_TYPE_GEN3_PLL2:
+ /*
+ * PLL2 is a configurable multiplier clock. Register it as a
+ * fixed factor clock for now as there's no generic multiplier
+ * clock implementation and we currently have no need to change
+ * the multiplier value.
+ */
+ value = readl(base + CPG_PLL2CR);
+ mult = (((value >> 24) & 0x7f) + 1) * 2;
+ if (cpg_quirks & PLL_ERRATA)
+ mult *= 2;
+ break;
+
+ case CLK_TYPE_GEN3_PLL3:
+ mult = cpg_pll_config->pll3_mult;
+ div = cpg_pll_config->pll3_div;
+ break;
+
+ case CLK_TYPE_GEN3_PLL4:
+ /*
+ * PLL4 is a configurable multiplier clock. Register it as a
+ * fixed factor clock for now as there's no generic multiplier
+ * clock implementation and we currently have no need to change
+ * the multiplier value.
+ */
+ value = readl(base + CPG_PLL4CR);
+ mult = (((value >> 24) & 0x7f) + 1) * 2;
+ if (cpg_quirks & PLL_ERRATA)
+ mult *= 2;
+ break;
+
+ case CLK_TYPE_GEN3_SD:
+ return cpg_sd_clk_register(core, base, __clk_get_name(parent));
+
+ case CLK_TYPE_GEN3_R:
+ if (cpg_quirks & RCKCR_CKSEL) {
+ /*
+ * RINT is default.
+ * Only if EXTALR is populated, we switch to it.
+ */
+ value = readl(base + CPG_RCKCR) & 0x3f;
+
+ if (clk_get_rate(clks[cpg_clk_extalr])) {
+ parent = clks[cpg_clk_extalr];
+ value |= BIT(15);
+ }
+
+ writel(value, base + CPG_RCKCR);
+ break;
+ }
+
+ /* Select parent clock of RCLK by MD28 */
+ if (cpg_mode & BIT(28))
+ parent = clks[cpg_clk_extalr];
+ break;
+
+ case CLK_TYPE_GEN3_PE:
+ /*
+ * Peripheral clock with a fixed divider, selectable between
+ * clean and spread spectrum parents using MD12
+ */
+ if (cpg_mode & BIT(12)) {
+ /* Clean */
+ div = core->div & 0xffff;
+ } else {
+ /* SCCG */
+ parent = clks[core->parent >> 16];
+ if (IS_ERR(parent))
+ return ERR_CAST(parent);
+ div = core->div >> 16;
+ }
+ mult = 1;
+ break;
+
+ default:
+ return ERR_PTR(-EINVAL);
+ }
+
+ return clk_register_fixed_factor(NULL, core->name,
+ __clk_get_name(parent), 0, mult, div);
+}
+
+int __init rcar_gen3_cpg_init(const struct rcar_gen3_cpg_pll_config *config,
+ unsigned int clk_extalr, u32 mode)
+{
+ const struct soc_device_attribute *attr;
+
+ cpg_pll_config = config;
+ cpg_clk_extalr = clk_extalr;
+ cpg_mode = mode;
+ attr = soc_device_match(cpg_quirks_match);
+ if (attr)
+ cpg_quirks = (uintptr_t)attr->data;
+ pr_debug("%s: mode = 0x%x quirks = 0x%x\n", __func__, mode, cpg_quirks);
+ return 0;
+}
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen3-cpg.h b/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen3-cpg.h
new file mode 100644
index 0000000..d756ef8
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-gen3-cpg.h
@@ -0,0 +1,51 @@
+/*
+ * R-Car Gen3 Clock Pulse Generator
+ *
+ * Copyright (C) 2015-2016 Glider bvba
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#ifndef __CLK_RENESAS_RCAR_GEN3_CPG_H__
+#define __CLK_RENESAS_RCAR_GEN3_CPG_H__
+
+enum rcar_gen3_clk_types {
+ CLK_TYPE_GEN3_MAIN = CLK_TYPE_CUSTOM,
+ CLK_TYPE_GEN3_PLL0,
+ CLK_TYPE_GEN3_PLL1,
+ CLK_TYPE_GEN3_PLL2,
+ CLK_TYPE_GEN3_PLL3,
+ CLK_TYPE_GEN3_PLL4,
+ CLK_TYPE_GEN3_SD,
+ CLK_TYPE_GEN3_R,
+ CLK_TYPE_GEN3_PE,
+};
+
+#define DEF_GEN3_SD(_name, _id, _parent, _offset) \
+ DEF_BASE(_name, _id, CLK_TYPE_GEN3_SD, _parent, .offset = _offset)
+
+#define DEF_GEN3_PE(_name, _id, _parent_sscg, _div_sscg, _parent_clean, \
+ _div_clean) \
+ DEF_BASE(_name, _id, CLK_TYPE_GEN3_PE, \
+ (_parent_sscg) << 16 | (_parent_clean), \
+ .div = (_div_sscg) << 16 | (_div_clean))
+
+struct rcar_gen3_cpg_pll_config {
+ u8 extal_div;
+ u8 pll1_mult;
+ u8 pll1_div;
+ u8 pll3_mult;
+ u8 pll3_div;
+};
+
+#define CPG_RCKCR 0x240
+
+struct clk *rcar_gen3_cpg_clk_register(struct device *dev,
+ const struct cpg_core_clk *core, const struct cpg_mssr_info *info,
+ struct clk **clks, void __iomem *base);
+int rcar_gen3_cpg_init(const struct rcar_gen3_cpg_pll_config *config,
+ unsigned int clk_extalr, u32 mode);
+
+#endif
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-usb2-clock-sel.c b/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-usb2-clock-sel.c
new file mode 100644
index 0000000..6cd030a
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/rcar-usb2-clock-sel.c
@@ -0,0 +1,188 @@
+/*
+ * Renesas R-Car USB2.0 clock selector
+ *
+ * Copyright (C) 2017 Renesas Electronics Corp.
+ *
+ * Based on renesas-cpg-mssr.c
+ *
+ * Copyright (C) 2015 Glider bvba
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm.h>
+#include <linux/pm_runtime.h>
+#include <linux/slab.h>
+
+#define USB20_CLKSET0 0x00
+#define CLKSET0_INTCLK_EN BIT(11)
+#define CLKSET0_PRIVATE BIT(0)
+#define CLKSET0_EXTAL_ONLY (CLKSET0_INTCLK_EN | CLKSET0_PRIVATE)
+
+struct usb2_clock_sel_priv {
+ void __iomem *base;
+ struct clk_hw hw;
+ bool extal;
+ bool xtal;
+};
+#define to_priv(_hw) container_of(_hw, struct usb2_clock_sel_priv, hw)
+
+static void usb2_clock_sel_enable_extal_only(struct usb2_clock_sel_priv *priv)
+{
+ u16 val = readw(priv->base + USB20_CLKSET0);
+
+ pr_debug("%s: enter %d %d %x\n", __func__,
+ priv->extal, priv->xtal, val);
+
+ if (priv->extal && !priv->xtal && val != CLKSET0_EXTAL_ONLY)
+ writew(CLKSET0_EXTAL_ONLY, priv->base + USB20_CLKSET0);
+}
+
+static void usb2_clock_sel_disable_extal_only(struct usb2_clock_sel_priv *priv)
+{
+ if (priv->extal && !priv->xtal)
+ writew(CLKSET0_PRIVATE, priv->base + USB20_CLKSET0);
+}
+
+static int usb2_clock_sel_enable(struct clk_hw *hw)
+{
+ usb2_clock_sel_enable_extal_only(to_priv(hw));
+
+ return 0;
+}
+
+static void usb2_clock_sel_disable(struct clk_hw *hw)
+{
+ usb2_clock_sel_disable_extal_only(to_priv(hw));
+}
+
+/*
+ * This module seems a mux, but this driver assumes a gate because
+ * ehci/ohci platform drivers don't support clk_set_parent() for now.
+ * If this driver acts as a gate, ehci/ohci-platform drivers don't need
+ * any modification.
+ */
+static const struct clk_ops usb2_clock_sel_clock_ops = {
+ .enable = usb2_clock_sel_enable,
+ .disable = usb2_clock_sel_disable,
+};
+
+static const struct of_device_id rcar_usb2_clock_sel_match[] = {
+ { .compatible = "renesas,rcar-gen3-usb2-clock-sel" },
+ { }
+};
+
+static int rcar_usb2_clock_sel_suspend(struct device *dev)
+{
+ struct usb2_clock_sel_priv *priv = dev_get_drvdata(dev);
+
+ usb2_clock_sel_disable_extal_only(priv);
+ pm_runtime_put(dev);
+
+ return 0;
+}
+
+static int rcar_usb2_clock_sel_resume(struct device *dev)
+{
+ struct usb2_clock_sel_priv *priv = dev_get_drvdata(dev);
+
+ pm_runtime_get_sync(dev);
+ usb2_clock_sel_enable_extal_only(priv);
+
+ return 0;
+}
+
+static int rcar_usb2_clock_sel_remove(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct usb2_clock_sel_priv *priv = platform_get_drvdata(pdev);
+
+ of_clk_del_provider(dev->of_node);
+ clk_hw_unregister(&priv->hw);
+ pm_runtime_put(dev);
+ pm_runtime_disable(dev);
+
+ return 0;
+}
+
+static int rcar_usb2_clock_sel_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ struct usb2_clock_sel_priv *priv;
+ struct resource *res;
+ struct clk *clk;
+ struct clk_init_data init;
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
+
+ pm_runtime_enable(dev);
+ pm_runtime_get_sync(dev);
+
+ clk = devm_clk_get(dev, "usb_extal");
+ if (!IS_ERR(clk) && !clk_prepare_enable(clk)) {
+ priv->extal = !!clk_get_rate(clk);
+ clk_disable_unprepare(clk);
+ }
+ clk = devm_clk_get(dev, "usb_xtal");
+ if (!IS_ERR(clk) && !clk_prepare_enable(clk)) {
+ priv->xtal = !!clk_get_rate(clk);
+ clk_disable_unprepare(clk);
+ }
+
+ if (!priv->extal && !priv->xtal) {
+ dev_err(dev, "This driver needs usb_extal or usb_xtal\n");
+ return -ENOENT;
+ }
+
+ platform_set_drvdata(pdev, priv);
+ dev_set_drvdata(dev, priv);
+
+ init.name = "rcar_usb2_clock_sel";
+ init.ops = &usb2_clock_sel_clock_ops;
+ init.flags = 0;
+ init.parent_names = NULL;
+ init.num_parents = 0;
+ priv->hw.init = &init;
+
+ clk = clk_register(NULL, &priv->hw);
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ return of_clk_add_hw_provider(np, of_clk_hw_simple_get, &priv->hw);
+}
+
+static const struct dev_pm_ops rcar_usb2_clock_sel_pm_ops = {
+ .suspend = rcar_usb2_clock_sel_suspend,
+ .resume = rcar_usb2_clock_sel_resume,
+};
+
+static struct platform_driver rcar_usb2_clock_sel_driver = {
+ .driver = {
+ .name = "rcar-usb2-clock-sel",
+ .of_match_table = rcar_usb2_clock_sel_match,
+ .pm = &rcar_usb2_clock_sel_pm_ops,
+ },
+ .probe = rcar_usb2_clock_sel_probe,
+ .remove = rcar_usb2_clock_sel_remove,
+};
+builtin_platform_driver(rcar_usb2_clock_sel_driver);
+
+MODULE_DESCRIPTION("Renesas R-Car USB2 clock selector Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/renesas-cpg-mssr.c b/src/kernel/linux/v4.14/drivers/clk/renesas/renesas-cpg-mssr.c
new file mode 100644
index 0000000..fe25d37
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/renesas-cpg-mssr.c
@@ -0,0 +1,812 @@
+/*
+ * Renesas Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2015 Glider bvba
+ *
+ * Based on clk-mstp.c, clk-rcar-gen2.c, and clk-rcar-gen3.c
+ *
+ * Copyright (C) 2013 Ideas On Board SPRL
+ * Copyright (C) 2015 Renesas Electronics Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/clk/renesas.h>
+#include <linux/delay.h>
+#include <linux/device.h>
+#include <linux/init.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_device.h>
+#include <linux/platform_device.h>
+#include <linux/pm_clock.h>
+#include <linux/pm_domain.h>
+#include <linux/reset-controller.h>
+#include <linux/slab.h>
+
+#include <dt-bindings/clock/renesas-cpg-mssr.h>
+
+#include "renesas-cpg-mssr.h"
+#include "clk-div6.h"
+
+#ifdef DEBUG
+#define WARN_DEBUG(x) WARN_ON(x)
+#else
+#define WARN_DEBUG(x) do { } while (0)
+#endif
+
+
+/*
+ * Module Standby and Software Reset register offets.
+ *
+ * If the registers exist, these are valid for SH-Mobile, R-Mobile,
+ * R-Car Gen2, R-Car Gen3, and RZ/G1.
+ * These are NOT valid for R-Car Gen1 and RZ/A1!
+ */
+
+/*
+ * Module Stop Status Register offsets
+ */
+
+static const u16 mstpsr[] = {
+ 0x030, 0x038, 0x040, 0x048, 0x04C, 0x03C, 0x1C0, 0x1C4,
+ 0x9A0, 0x9A4, 0x9A8, 0x9AC,
+};
+
+#define MSTPSR(i) mstpsr[i]
+
+
+/*
+ * System Module Stop Control Register offsets
+ */
+
+static const u16 smstpcr[] = {
+ 0x130, 0x134, 0x138, 0x13C, 0x140, 0x144, 0x148, 0x14C,
+ 0x990, 0x994, 0x998, 0x99C,
+};
+
+#define SMSTPCR(i) smstpcr[i]
+
+
+/*
+ * Software Reset Register offsets
+ */
+
+static const u16 srcr[] = {
+ 0x0A0, 0x0A8, 0x0B0, 0x0B8, 0x0BC, 0x0C4, 0x1C8, 0x1CC,
+ 0x920, 0x924, 0x928, 0x92C,
+};
+
+#define SRCR(i) srcr[i]
+
+
+/* Realtime Module Stop Control Register offsets */
+#define RMSTPCR(i) (smstpcr[i] - 0x20)
+
+/* Modem Module Stop Control Register offsets (r8a73a4) */
+#define MMSTPCR(i) (smstpcr[i] + 0x20)
+
+/* Software Reset Clearing Register offsets */
+#define SRSTCLR(i) (0x940 + (i) * 4)
+
+
+/**
+ * Clock Pulse Generator / Module Standby and Software Reset Private Data
+ *
+ * @rcdev: Optional reset controller entity
+ * @dev: CPG/MSSR device
+ * @base: CPG/MSSR register block base address
+ * @rmw_lock: protects RMW register accesses
+ * @clks: Array containing all Core and Module Clocks
+ * @num_core_clks: Number of Core Clocks in clks[]
+ * @num_mod_clks: Number of Module Clocks in clks[]
+ * @last_dt_core_clk: ID of the last Core Clock exported to DT
+ */
+struct cpg_mssr_priv {
+#ifdef CONFIG_RESET_CONTROLLER
+ struct reset_controller_dev rcdev;
+#endif
+ struct device *dev;
+ void __iomem *base;
+ spinlock_t rmw_lock;
+
+ struct clk **clks;
+ unsigned int num_core_clks;
+ unsigned int num_mod_clks;
+ unsigned int last_dt_core_clk;
+};
+
+
+/**
+ * struct mstp_clock - MSTP gating clock
+ * @hw: handle between common and hardware-specific interfaces
+ * @index: MSTP clock number
+ * @priv: CPG/MSSR private data
+ */
+struct mstp_clock {
+ struct clk_hw hw;
+ u32 index;
+ struct cpg_mssr_priv *priv;
+};
+
+#define to_mstp_clock(_hw) container_of(_hw, struct mstp_clock, hw)
+
+static int cpg_mstp_clock_endisable(struct clk_hw *hw, bool enable)
+{
+ struct mstp_clock *clock = to_mstp_clock(hw);
+ struct cpg_mssr_priv *priv = clock->priv;
+ unsigned int reg = clock->index / 32;
+ unsigned int bit = clock->index % 32;
+ struct device *dev = priv->dev;
+ u32 bitmask = BIT(bit);
+ unsigned long flags;
+ unsigned int i;
+ u32 value;
+
+ dev_dbg(dev, "MSTP %u%02u/%pC %s\n", reg, bit, hw->clk,
+ enable ? "ON" : "OFF");
+ spin_lock_irqsave(&priv->rmw_lock, flags);
+
+ value = readl(priv->base + SMSTPCR(reg));
+ if (enable)
+ value &= ~bitmask;
+ else
+ value |= bitmask;
+ writel(value, priv->base + SMSTPCR(reg));
+
+ spin_unlock_irqrestore(&priv->rmw_lock, flags);
+
+ if (!enable)
+ return 0;
+
+ for (i = 1000; i > 0; --i) {
+ if (!(readl(priv->base + MSTPSR(reg)) & bitmask))
+ break;
+ cpu_relax();
+ }
+
+ if (!i) {
+ dev_err(dev, "Failed to enable SMSTP %p[%d]\n",
+ priv->base + SMSTPCR(reg), bit);
+ return -ETIMEDOUT;
+ }
+
+ return 0;
+}
+
+static int cpg_mstp_clock_enable(struct clk_hw *hw)
+{
+ return cpg_mstp_clock_endisable(hw, true);
+}
+
+static void cpg_mstp_clock_disable(struct clk_hw *hw)
+{
+ cpg_mstp_clock_endisable(hw, false);
+}
+
+static int cpg_mstp_clock_is_enabled(struct clk_hw *hw)
+{
+ struct mstp_clock *clock = to_mstp_clock(hw);
+ struct cpg_mssr_priv *priv = clock->priv;
+ u32 value;
+
+ value = readl(priv->base + MSTPSR(clock->index / 32));
+
+ return !(value & BIT(clock->index % 32));
+}
+
+static const struct clk_ops cpg_mstp_clock_ops = {
+ .enable = cpg_mstp_clock_enable,
+ .disable = cpg_mstp_clock_disable,
+ .is_enabled = cpg_mstp_clock_is_enabled,
+};
+
+static
+struct clk *cpg_mssr_clk_src_twocell_get(struct of_phandle_args *clkspec,
+ void *data)
+{
+ unsigned int clkidx = clkspec->args[1];
+ struct cpg_mssr_priv *priv = data;
+ struct device *dev = priv->dev;
+ unsigned int idx;
+ const char *type;
+ struct clk *clk;
+
+ switch (clkspec->args[0]) {
+ case CPG_CORE:
+ type = "core";
+ if (clkidx > priv->last_dt_core_clk) {
+ dev_err(dev, "Invalid %s clock index %u\n", type,
+ clkidx);
+ return ERR_PTR(-EINVAL);
+ }
+ clk = priv->clks[clkidx];
+ break;
+
+ case CPG_MOD:
+ type = "module";
+ idx = MOD_CLK_PACK(clkidx);
+ if (clkidx % 100 > 31 || idx >= priv->num_mod_clks) {
+ dev_err(dev, "Invalid %s clock index %u\n", type,
+ clkidx);
+ return ERR_PTR(-EINVAL);
+ }
+ clk = priv->clks[priv->num_core_clks + idx];
+ break;
+
+ default:
+ dev_err(dev, "Invalid CPG clock type %u\n", clkspec->args[0]);
+ return ERR_PTR(-EINVAL);
+ }
+
+ if (IS_ERR(clk))
+ dev_err(dev, "Cannot get %s clock %u: %ld", type, clkidx,
+ PTR_ERR(clk));
+ else
+ dev_dbg(dev, "clock (%u, %u) is %pC at %lu Hz\n",
+ clkspec->args[0], clkspec->args[1], clk,
+ clk_get_rate(clk));
+ return clk;
+}
+
+static void __init cpg_mssr_register_core_clk(const struct cpg_core_clk *core,
+ const struct cpg_mssr_info *info,
+ struct cpg_mssr_priv *priv)
+{
+ struct clk *clk = ERR_PTR(-ENOTSUPP), *parent;
+ struct device *dev = priv->dev;
+ unsigned int id = core->id, div = core->div;
+ const char *parent_name;
+
+ WARN_DEBUG(id >= priv->num_core_clks);
+ WARN_DEBUG(PTR_ERR(priv->clks[id]) != -ENOENT);
+
+ if (!core->name) {
+ /* Skip NULLified clock */
+ return;
+ }
+
+ switch (core->type) {
+ case CLK_TYPE_IN:
+ clk = of_clk_get_by_name(priv->dev->of_node, core->name);
+ break;
+
+ case CLK_TYPE_FF:
+ case CLK_TYPE_DIV6P1:
+ case CLK_TYPE_DIV6_RO:
+ WARN_DEBUG(core->parent >= priv->num_core_clks);
+ parent = priv->clks[core->parent];
+ if (IS_ERR(parent)) {
+ clk = parent;
+ goto fail;
+ }
+
+ parent_name = __clk_get_name(parent);
+
+ if (core->type == CLK_TYPE_DIV6_RO)
+ /* Multiply with the DIV6 register value */
+ div *= (readl(priv->base + core->offset) & 0x3f) + 1;
+
+ if (core->type == CLK_TYPE_DIV6P1) {
+ clk = cpg_div6_register(core->name, 1, &parent_name,
+ priv->base + core->offset);
+ } else {
+ clk = clk_register_fixed_factor(NULL, core->name,
+ parent_name, 0,
+ core->mult, div);
+ }
+ break;
+
+ default:
+ if (info->cpg_clk_register)
+ clk = info->cpg_clk_register(dev, core, info,
+ priv->clks, priv->base);
+ else
+ dev_err(dev, "%s has unsupported core clock type %u\n",
+ core->name, core->type);
+ break;
+ }
+
+ if (IS_ERR_OR_NULL(clk))
+ goto fail;
+
+ dev_dbg(dev, "Core clock %pC at %lu Hz\n", clk, clk_get_rate(clk));
+ priv->clks[id] = clk;
+ return;
+
+fail:
+ dev_err(dev, "Failed to register %s clock %s: %ld\n", "core",
+ core->name, PTR_ERR(clk));
+}
+
+static void __init cpg_mssr_register_mod_clk(const struct mssr_mod_clk *mod,
+ const struct cpg_mssr_info *info,
+ struct cpg_mssr_priv *priv)
+{
+ struct mstp_clock *clock = NULL;
+ struct device *dev = priv->dev;
+ unsigned int id = mod->id;
+ struct clk_init_data init;
+ struct clk *parent, *clk;
+ const char *parent_name;
+ unsigned int i;
+
+ WARN_DEBUG(id < priv->num_core_clks);
+ WARN_DEBUG(id >= priv->num_core_clks + priv->num_mod_clks);
+ WARN_DEBUG(mod->parent >= priv->num_core_clks + priv->num_mod_clks);
+ WARN_DEBUG(PTR_ERR(priv->clks[id]) != -ENOENT);
+
+ if (!mod->name) {
+ /* Skip NULLified clock */
+ return;
+ }
+
+ parent = priv->clks[mod->parent];
+ if (IS_ERR(parent)) {
+ clk = parent;
+ goto fail;
+ }
+
+ clock = kzalloc(sizeof(*clock), GFP_KERNEL);
+ if (!clock) {
+ clk = ERR_PTR(-ENOMEM);
+ goto fail;
+ }
+
+ init.name = mod->name;
+ init.ops = &cpg_mstp_clock_ops;
+ init.flags = CLK_IS_BASIC | CLK_SET_RATE_PARENT;
+ for (i = 0; i < info->num_crit_mod_clks; i++)
+ if (id == info->crit_mod_clks[i]) {
+ dev_dbg(dev, "MSTP %s setting CLK_IS_CRITICAL\n",
+ mod->name);
+ init.flags |= CLK_IS_CRITICAL;
+ break;
+ }
+
+ parent_name = __clk_get_name(parent);
+ init.parent_names = &parent_name;
+ init.num_parents = 1;
+
+ clock->index = id - priv->num_core_clks;
+ clock->priv = priv;
+ clock->hw.init = &init;
+
+ clk = clk_register(NULL, &clock->hw);
+ if (IS_ERR(clk))
+ goto fail;
+
+ dev_dbg(dev, "Module clock %pC at %lu Hz\n", clk, clk_get_rate(clk));
+ priv->clks[id] = clk;
+ return;
+
+fail:
+ dev_err(dev, "Failed to register %s clock %s: %ld\n", "module",
+ mod->name, PTR_ERR(clk));
+ kfree(clock);
+}
+
+struct cpg_mssr_clk_domain {
+ struct generic_pm_domain genpd;
+ struct device_node *np;
+ unsigned int num_core_pm_clks;
+ unsigned int core_pm_clks[0];
+};
+
+static struct cpg_mssr_clk_domain *cpg_mssr_clk_domain;
+
+static bool cpg_mssr_is_pm_clk(const struct of_phandle_args *clkspec,
+ struct cpg_mssr_clk_domain *pd)
+{
+ unsigned int i;
+
+ if (clkspec->np != pd->np || clkspec->args_count != 2)
+ return false;
+
+ switch (clkspec->args[0]) {
+ case CPG_CORE:
+ for (i = 0; i < pd->num_core_pm_clks; i++)
+ if (clkspec->args[1] == pd->core_pm_clks[i])
+ return true;
+ return false;
+
+ case CPG_MOD:
+ return true;
+
+ default:
+ return false;
+ }
+}
+
+int cpg_mssr_attach_dev(struct generic_pm_domain *unused, struct device *dev)
+{
+ struct cpg_mssr_clk_domain *pd = cpg_mssr_clk_domain;
+ struct device_node *np = dev->of_node;
+ struct of_phandle_args clkspec;
+ struct clk *clk;
+ int i = 0;
+ int error;
+
+ if (!pd) {
+ dev_dbg(dev, "CPG/MSSR clock domain not yet available\n");
+ return -EPROBE_DEFER;
+ }
+
+ while (!of_parse_phandle_with_args(np, "clocks", "#clock-cells", i,
+ &clkspec)) {
+ if (cpg_mssr_is_pm_clk(&clkspec, pd))
+ goto found;
+
+ of_node_put(clkspec.np);
+ i++;
+ }
+
+ return 0;
+
+found:
+ clk = of_clk_get_from_provider(&clkspec);
+ of_node_put(clkspec.np);
+
+ if (IS_ERR(clk))
+ return PTR_ERR(clk);
+
+ error = pm_clk_create(dev);
+ if (error) {
+ dev_err(dev, "pm_clk_create failed %d\n", error);
+ goto fail_put;
+ }
+
+ error = pm_clk_add_clk(dev, clk);
+ if (error) {
+ dev_err(dev, "pm_clk_add_clk %pC failed %d\n", clk, error);
+ goto fail_destroy;
+ }
+
+ return 0;
+
+fail_destroy:
+ pm_clk_destroy(dev);
+fail_put:
+ clk_put(clk);
+ return error;
+}
+
+void cpg_mssr_detach_dev(struct generic_pm_domain *unused, struct device *dev)
+{
+ if (!pm_clk_no_clocks(dev))
+ pm_clk_destroy(dev);
+}
+
+static int __init cpg_mssr_add_clk_domain(struct device *dev,
+ const unsigned int *core_pm_clks,
+ unsigned int num_core_pm_clks)
+{
+ struct device_node *np = dev->of_node;
+ struct generic_pm_domain *genpd;
+ struct cpg_mssr_clk_domain *pd;
+ size_t pm_size = num_core_pm_clks * sizeof(core_pm_clks[0]);
+
+ pd = devm_kzalloc(dev, sizeof(*pd) + pm_size, GFP_KERNEL);
+ if (!pd)
+ return -ENOMEM;
+
+ pd->np = np;
+ pd->num_core_pm_clks = num_core_pm_clks;
+ memcpy(pd->core_pm_clks, core_pm_clks, pm_size);
+
+ genpd = &pd->genpd;
+ genpd->name = np->name;
+ genpd->flags = GENPD_FLAG_PM_CLK;
+ genpd->attach_dev = cpg_mssr_attach_dev;
+ genpd->detach_dev = cpg_mssr_detach_dev;
+ pm_genpd_init(genpd, &pm_domain_always_on_gov, false);
+ cpg_mssr_clk_domain = pd;
+
+ of_genpd_add_provider_simple(np, genpd);
+ return 0;
+}
+
+#ifdef CONFIG_RESET_CONTROLLER
+
+#define rcdev_to_priv(x) container_of(x, struct cpg_mssr_priv, rcdev)
+
+static int cpg_mssr_reset(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct cpg_mssr_priv *priv = rcdev_to_priv(rcdev);
+ unsigned int reg = id / 32;
+ unsigned int bit = id % 32;
+ u32 bitmask = BIT(bit);
+
+ dev_dbg(priv->dev, "reset %u%02u\n", reg, bit);
+
+ /* Reset module */
+ writel(bitmask, priv->base + SRCR(reg));
+
+ /* Wait for at least one cycle of the RCLK clock (@ ca. 32 kHz) */
+ udelay(35);
+
+ /* Release module from reset state */
+ writel(bitmask, priv->base + SRSTCLR(reg));
+
+ return 0;
+}
+
+static int cpg_mssr_assert(struct reset_controller_dev *rcdev, unsigned long id)
+{
+ struct cpg_mssr_priv *priv = rcdev_to_priv(rcdev);
+ unsigned int reg = id / 32;
+ unsigned int bit = id % 32;
+ u32 bitmask = BIT(bit);
+
+ dev_dbg(priv->dev, "assert %u%02u\n", reg, bit);
+
+ writel(bitmask, priv->base + SRCR(reg));
+ return 0;
+}
+
+static int cpg_mssr_deassert(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct cpg_mssr_priv *priv = rcdev_to_priv(rcdev);
+ unsigned int reg = id / 32;
+ unsigned int bit = id % 32;
+ u32 bitmask = BIT(bit);
+
+ dev_dbg(priv->dev, "deassert %u%02u\n", reg, bit);
+
+ writel(bitmask, priv->base + SRSTCLR(reg));
+ return 0;
+}
+
+static int cpg_mssr_status(struct reset_controller_dev *rcdev,
+ unsigned long id)
+{
+ struct cpg_mssr_priv *priv = rcdev_to_priv(rcdev);
+ unsigned int reg = id / 32;
+ unsigned int bit = id % 32;
+ u32 bitmask = BIT(bit);
+
+ return !!(readl(priv->base + SRCR(reg)) & bitmask);
+}
+
+static const struct reset_control_ops cpg_mssr_reset_ops = {
+ .reset = cpg_mssr_reset,
+ .assert = cpg_mssr_assert,
+ .deassert = cpg_mssr_deassert,
+ .status = cpg_mssr_status,
+};
+
+static int cpg_mssr_reset_xlate(struct reset_controller_dev *rcdev,
+ const struct of_phandle_args *reset_spec)
+{
+ struct cpg_mssr_priv *priv = rcdev_to_priv(rcdev);
+ unsigned int unpacked = reset_spec->args[0];
+ unsigned int idx = MOD_CLK_PACK(unpacked);
+
+ if (unpacked % 100 > 31 || idx >= rcdev->nr_resets) {
+ dev_err(priv->dev, "Invalid reset index %u\n", unpacked);
+ return -EINVAL;
+ }
+
+ return idx;
+}
+
+static int cpg_mssr_reset_controller_register(struct cpg_mssr_priv *priv)
+{
+ priv->rcdev.ops = &cpg_mssr_reset_ops;
+ priv->rcdev.of_node = priv->dev->of_node;
+ priv->rcdev.of_reset_n_cells = 1;
+ priv->rcdev.of_xlate = cpg_mssr_reset_xlate;
+ priv->rcdev.nr_resets = priv->num_mod_clks;
+ return devm_reset_controller_register(priv->dev, &priv->rcdev);
+}
+
+#else /* !CONFIG_RESET_CONTROLLER */
+static inline int cpg_mssr_reset_controller_register(struct cpg_mssr_priv *priv)
+{
+ return 0;
+}
+#endif /* !CONFIG_RESET_CONTROLLER */
+
+
+static const struct of_device_id cpg_mssr_match[] = {
+#ifdef CONFIG_CLK_R8A7743
+ {
+ .compatible = "renesas,r8a7743-cpg-mssr",
+ .data = &r8a7743_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A7745
+ {
+ .compatible = "renesas,r8a7745-cpg-mssr",
+ .data = &r8a7745_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A7790
+ {
+ .compatible = "renesas,r8a7790-cpg-mssr",
+ .data = &r8a7790_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A7791
+ {
+ .compatible = "renesas,r8a7791-cpg-mssr",
+ .data = &r8a7791_cpg_mssr_info,
+ },
+ /* R-Car M2-N is (almost) identical to R-Car M2-W w.r.t. clocks. */
+ {
+ .compatible = "renesas,r8a7793-cpg-mssr",
+ .data = &r8a7791_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A7792
+ {
+ .compatible = "renesas,r8a7792-cpg-mssr",
+ .data = &r8a7792_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A7794
+ {
+ .compatible = "renesas,r8a7794-cpg-mssr",
+ .data = &r8a7794_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A7795
+ {
+ .compatible = "renesas,r8a7795-cpg-mssr",
+ .data = &r8a7795_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A7796
+ {
+ .compatible = "renesas,r8a7796-cpg-mssr",
+ .data = &r8a7796_cpg_mssr_info,
+ },
+#endif
+#ifdef CONFIG_CLK_R8A77995
+ {
+ .compatible = "renesas,r8a77995-cpg-mssr",
+ .data = &r8a77995_cpg_mssr_info,
+ },
+#endif
+ { /* sentinel */ }
+};
+
+static void cpg_mssr_del_clk_provider(void *data)
+{
+ of_clk_del_provider(data);
+}
+
+static int __init cpg_mssr_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
+ struct device_node *np = dev->of_node;
+ const struct cpg_mssr_info *info;
+ struct cpg_mssr_priv *priv;
+ unsigned int nclks, i;
+ struct resource *res;
+ struct clk **clks;
+ int error;
+
+ info = of_device_get_match_data(dev);
+ if (info->init) {
+ error = info->init(dev);
+ if (error)
+ return error;
+ }
+
+ priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return -ENOMEM;
+
+ priv->dev = dev;
+ spin_lock_init(&priv->rmw_lock);
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ priv->base = devm_ioremap_resource(dev, res);
+ if (IS_ERR(priv->base))
+ return PTR_ERR(priv->base);
+
+ nclks = info->num_total_core_clks + info->num_hw_mod_clks;
+ clks = devm_kmalloc_array(dev, nclks, sizeof(*clks), GFP_KERNEL);
+ if (!clks)
+ return -ENOMEM;
+
+ priv->clks = clks;
+ priv->num_core_clks = info->num_total_core_clks;
+ priv->num_mod_clks = info->num_hw_mod_clks;
+ priv->last_dt_core_clk = info->last_dt_core_clk;
+
+ for (i = 0; i < nclks; i++)
+ clks[i] = ERR_PTR(-ENOENT);
+
+ for (i = 0; i < info->num_core_clks; i++)
+ cpg_mssr_register_core_clk(&info->core_clks[i], info, priv);
+
+ for (i = 0; i < info->num_mod_clks; i++)
+ cpg_mssr_register_mod_clk(&info->mod_clks[i], info, priv);
+
+ error = of_clk_add_provider(np, cpg_mssr_clk_src_twocell_get, priv);
+ if (error)
+ return error;
+
+ error = devm_add_action_or_reset(dev,
+ cpg_mssr_del_clk_provider,
+ np);
+ if (error)
+ return error;
+
+ error = cpg_mssr_add_clk_domain(dev, info->core_pm_clks,
+ info->num_core_pm_clks);
+ if (error)
+ return error;
+
+ error = cpg_mssr_reset_controller_register(priv);
+ if (error)
+ return error;
+
+ return 0;
+}
+
+static struct platform_driver cpg_mssr_driver = {
+ .driver = {
+ .name = "renesas-cpg-mssr",
+ .of_match_table = cpg_mssr_match,
+ },
+};
+
+static int __init cpg_mssr_init(void)
+{
+ return platform_driver_probe(&cpg_mssr_driver, cpg_mssr_probe);
+}
+
+subsys_initcall(cpg_mssr_init);
+
+void __init cpg_core_nullify_range(struct cpg_core_clk *core_clks,
+ unsigned int num_core_clks,
+ unsigned int first_clk,
+ unsigned int last_clk)
+{
+ unsigned int i;
+
+ for (i = 0; i < num_core_clks; i++)
+ if (core_clks[i].id >= first_clk &&
+ core_clks[i].id <= last_clk)
+ core_clks[i].name = NULL;
+}
+
+void __init mssr_mod_nullify(struct mssr_mod_clk *mod_clks,
+ unsigned int num_mod_clks,
+ const unsigned int *clks, unsigned int n)
+{
+ unsigned int i, j;
+
+ for (i = 0, j = 0; i < num_mod_clks && j < n; i++)
+ if (mod_clks[i].id == clks[j]) {
+ mod_clks[i].name = NULL;
+ j++;
+ }
+}
+
+void __init mssr_mod_reparent(struct mssr_mod_clk *mod_clks,
+ unsigned int num_mod_clks,
+ const struct mssr_mod_reparent *clks,
+ unsigned int n)
+{
+ unsigned int i, j;
+
+ for (i = 0, j = 0; i < num_mod_clks && j < n; i++)
+ if (mod_clks[i].id == clks[j].clk) {
+ mod_clks[i].parent = clks[j].parent;
+ j++;
+ }
+}
+
+MODULE_DESCRIPTION("Renesas CPG/MSSR Driver");
+MODULE_LICENSE("GPL v2");
diff --git a/src/kernel/linux/v4.14/drivers/clk/renesas/renesas-cpg-mssr.h b/src/kernel/linux/v4.14/drivers/clk/renesas/renesas-cpg-mssr.h
new file mode 100644
index 0000000..94b9071
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/renesas/renesas-cpg-mssr.h
@@ -0,0 +1,164 @@
+/*
+ * Renesas Clock Pulse Generator / Module Standby and Software Reset
+ *
+ * Copyright (C) 2015 Glider bvba
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ */
+
+#ifndef __CLK_RENESAS_CPG_MSSR_H__
+#define __CLK_RENESAS_CPG_MSSR_H__
+
+ /*
+ * Definitions of CPG Core Clocks
+ *
+ * These include:
+ * - Clock outputs exported to DT
+ * - External input clocks
+ * - Internal CPG clocks
+ */
+
+struct cpg_core_clk {
+ /* Common */
+ const char *name;
+ unsigned int id;
+ unsigned int type;
+ /* Depending on type */
+ unsigned int parent; /* Core Clocks only */
+ unsigned int div;
+ unsigned int mult;
+ unsigned int offset;
+};
+
+enum clk_types {
+ /* Generic */
+ CLK_TYPE_IN, /* External Clock Input */
+ CLK_TYPE_FF, /* Fixed Factor Clock */
+ CLK_TYPE_DIV6P1, /* DIV6 Clock with 1 parent clock */
+ CLK_TYPE_DIV6_RO, /* DIV6 Clock read only with extra divisor */
+
+ /* Custom definitions start here */
+ CLK_TYPE_CUSTOM,
+};
+
+#define DEF_TYPE(_name, _id, _type...) \
+ { .name = _name, .id = _id, .type = _type }
+#define DEF_BASE(_name, _id, _type, _parent...) \
+ DEF_TYPE(_name, _id, _type, .parent = _parent)
+
+#define DEF_INPUT(_name, _id) \
+ DEF_TYPE(_name, _id, CLK_TYPE_IN)
+#define DEF_FIXED(_name, _id, _parent, _div, _mult) \
+ DEF_BASE(_name, _id, CLK_TYPE_FF, _parent, .div = _div, .mult = _mult)
+#define DEF_DIV6P1(_name, _id, _parent, _offset) \
+ DEF_BASE(_name, _id, CLK_TYPE_DIV6P1, _parent, .offset = _offset)
+#define DEF_DIV6_RO(_name, _id, _parent, _offset, _div) \
+ DEF_BASE(_name, _id, CLK_TYPE_DIV6_RO, _parent, .offset = _offset, .div = _div, .mult = 1)
+
+ /*
+ * Definitions of Module Clocks
+ */
+
+struct mssr_mod_clk {
+ const char *name;
+ unsigned int id;
+ unsigned int parent; /* Add MOD_CLK_BASE for Module Clocks */
+};
+
+/* Convert from sparse base-100 to packed index space */
+#define MOD_CLK_PACK(x) ((x) - ((x) / 100) * (100 - 32))
+
+#define MOD_CLK_ID(x) (MOD_CLK_BASE + MOD_CLK_PACK(x))
+
+#define DEF_MOD(_name, _mod, _parent...) \
+ { .name = _name, .id = MOD_CLK_ID(_mod), .parent = _parent }
+
+
+struct device_node;
+
+ /**
+ * SoC-specific CPG/MSSR Description
+ *
+ * @core_clks: Array of Core Clock definitions
+ * @num_core_clks: Number of entries in core_clks[]
+ * @last_dt_core_clk: ID of the last Core Clock exported to DT
+ * @num_total_core_clks: Total number of Core Clocks (exported + internal)
+ *
+ * @mod_clks: Array of Module Clock definitions
+ * @num_mod_clks: Number of entries in mod_clks[]
+ * @num_hw_mod_clks: Number of Module Clocks supported by the hardware
+ *
+ * @crit_mod_clks: Array with Module Clock IDs of critical clocks that
+ * should not be disabled without a knowledgeable driver
+ * @num_crit_mod_clks: Number of entries in crit_mod_clks[]
+ *
+ * @core_pm_clks: Array with IDs of Core Clocks that are suitable for Power
+ * Management, in addition to Module Clocks
+ * @num_core_pm_clks: Number of entries in core_pm_clks[]
+ *
+ * @init: Optional callback to perform SoC-specific initialization
+ * @cpg_clk_register: Optional callback to handle special Core Clock types
+ */
+
+struct cpg_mssr_info {
+ /* Core Clocks */
+ const struct cpg_core_clk *core_clks;
+ unsigned int num_core_clks;
+ unsigned int last_dt_core_clk;
+ unsigned int num_total_core_clks;
+
+ /* Module Clocks */
+ const struct mssr_mod_clk *mod_clks;
+ unsigned int num_mod_clks;
+ unsigned int num_hw_mod_clks;
+
+ /* Critical Module Clocks that should not be disabled */
+ const unsigned int *crit_mod_clks;
+ unsigned int num_crit_mod_clks;
+
+ /* Core Clocks suitable for PM, in addition to the Module Clocks */
+ const unsigned int *core_pm_clks;
+ unsigned int num_core_pm_clks;
+
+ /* Callbacks */
+ int (*init)(struct device *dev);
+ struct clk *(*cpg_clk_register)(struct device *dev,
+ const struct cpg_core_clk *core,
+ const struct cpg_mssr_info *info,
+ struct clk **clks, void __iomem *base);
+};
+
+extern const struct cpg_mssr_info r8a7743_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7745_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7790_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7791_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7792_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7794_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7795_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a7796_cpg_mssr_info;
+extern const struct cpg_mssr_info r8a77995_cpg_mssr_info;
+
+
+ /*
+ * Helpers for fixing up clock tables depending on SoC revision
+ */
+
+struct mssr_mod_reparent {
+ unsigned int clk, parent;
+};
+
+
+extern void cpg_core_nullify_range(struct cpg_core_clk *core_clks,
+ unsigned int num_core_clks,
+ unsigned int first_clk,
+ unsigned int last_clk);
+extern void mssr_mod_nullify(struct mssr_mod_clk *mod_clks,
+ unsigned int num_mod_clks,
+ const unsigned int *clks, unsigned int n);
+extern void mssr_mod_reparent(struct mssr_mod_clk *mod_clks,
+ unsigned int num_mod_clks,
+ const struct mssr_mod_reparent *clks,
+ unsigned int n);
+#endif