[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c b/src/kernel/linux/v4.14/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c
new file mode 100644
index 0000000..1d76f24
--- /dev/null
+++ b/src/kernel/linux/v4.14/drivers/clk/sunxi-ng/ccu-sun9i-a80-usb.c
@@ -0,0 +1,144 @@
+/*
+ * Copyright (c) 2016 Chen-Yu Tsai. All rights reserved.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ */
+
+#include <linux/clk.h>
+#include <linux/clk-provider.h>
+#include <linux/of_address.h>
+#include <linux/platform_device.h>
+
+#include "ccu_common.h"
+#include "ccu_gate.h"
+#include "ccu_reset.h"
+
+#include "ccu-sun9i-a80-usb.h"
+
+static SUNXI_CCU_GATE(bus_hci0_clk, "bus-hci0", "bus-usb", 0x0, BIT(1), 0);
+static SUNXI_CCU_GATE(usb_ohci0_clk, "usb-ohci0", "osc24M", 0x0, BIT(2), 0);
+static SUNXI_CCU_GATE(bus_hci1_clk, "bus-hci1", "bus-usb", 0x0, BIT(3), 0);
+static SUNXI_CCU_GATE(bus_hci2_clk, "bus-hci2", "bus-usb", 0x0, BIT(5), 0);
+static SUNXI_CCU_GATE(usb_ohci2_clk, "usb-ohci2", "osc24M", 0x0, BIT(6), 0);
+
+static SUNXI_CCU_GATE(usb0_phy_clk, "usb0-phy", "osc24M", 0x4, BIT(1), 0);
+static SUNXI_CCU_GATE(usb1_hsic_clk, "usb1-hsic", "osc24M", 0x4, BIT(2), 0);
+static SUNXI_CCU_GATE(usb1_phy_clk, "usb1-phy", "osc24M", 0x4, BIT(3), 0);
+static SUNXI_CCU_GATE(usb2_hsic_clk, "usb2-hsic", "osc24M", 0x4, BIT(4), 0);
+static SUNXI_CCU_GATE(usb2_phy_clk, "usb2-phy", "osc24M", 0x4, BIT(5), 0);
+static SUNXI_CCU_GATE(usb_hsic_clk, "usb-hsic", "osc24M", 0x4, BIT(10), 0);
+
+static struct ccu_common *sun9i_a80_usb_clks[] = {
+ &bus_hci0_clk.common,
+ &usb_ohci0_clk.common,
+ &bus_hci1_clk.common,
+ &bus_hci2_clk.common,
+ &usb_ohci2_clk.common,
+
+ &usb0_phy_clk.common,
+ &usb1_hsic_clk.common,
+ &usb1_phy_clk.common,
+ &usb2_hsic_clk.common,
+ &usb2_phy_clk.common,
+ &usb_hsic_clk.common,
+};
+
+static struct clk_hw_onecell_data sun9i_a80_usb_hw_clks = {
+ .hws = {
+ [CLK_BUS_HCI0] = &bus_hci0_clk.common.hw,
+ [CLK_USB_OHCI0] = &usb_ohci0_clk.common.hw,
+ [CLK_BUS_HCI1] = &bus_hci1_clk.common.hw,
+ [CLK_BUS_HCI2] = &bus_hci2_clk.common.hw,
+ [CLK_USB_OHCI2] = &usb_ohci2_clk.common.hw,
+
+ [CLK_USB0_PHY] = &usb0_phy_clk.common.hw,
+ [CLK_USB1_HSIC] = &usb1_hsic_clk.common.hw,
+ [CLK_USB1_PHY] = &usb1_phy_clk.common.hw,
+ [CLK_USB2_HSIC] = &usb2_hsic_clk.common.hw,
+ [CLK_USB2_PHY] = &usb2_phy_clk.common.hw,
+ [CLK_USB_HSIC] = &usb_hsic_clk.common.hw,
+ },
+ .num = CLK_NUMBER,
+};
+
+static struct ccu_reset_map sun9i_a80_usb_resets[] = {
+ [RST_USB0_HCI] = { 0x0, BIT(17) },
+ [RST_USB1_HCI] = { 0x0, BIT(18) },
+ [RST_USB2_HCI] = { 0x0, BIT(19) },
+
+ [RST_USB0_PHY] = { 0x4, BIT(17) },
+ [RST_USB1_HSIC] = { 0x4, BIT(18) },
+ [RST_USB1_PHY] = { 0x4, BIT(19) },
+ [RST_USB2_HSIC] = { 0x4, BIT(20) },
+ [RST_USB2_PHY] = { 0x4, BIT(21) },
+};
+
+static const struct sunxi_ccu_desc sun9i_a80_usb_clk_desc = {
+ .ccu_clks = sun9i_a80_usb_clks,
+ .num_ccu_clks = ARRAY_SIZE(sun9i_a80_usb_clks),
+
+ .hw_clks = &sun9i_a80_usb_hw_clks,
+
+ .resets = sun9i_a80_usb_resets,
+ .num_resets = ARRAY_SIZE(sun9i_a80_usb_resets),
+};
+
+static int sun9i_a80_usb_clk_probe(struct platform_device *pdev)
+{
+ struct resource *res;
+ struct clk *bus_clk;
+ void __iomem *reg;
+ int ret;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ reg = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(reg))
+ return PTR_ERR(reg);
+
+ bus_clk = devm_clk_get(&pdev->dev, "bus");
+ if (IS_ERR(bus_clk)) {
+ ret = PTR_ERR(bus_clk);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&pdev->dev, "Couldn't get bus clk: %d\n", ret);
+ return ret;
+ }
+
+ /* The bus clock needs to be enabled for us to access the registers */
+ ret = clk_prepare_enable(bus_clk);
+ if (ret) {
+ dev_err(&pdev->dev, "Couldn't enable bus clk: %d\n", ret);
+ return ret;
+ }
+
+ ret = sunxi_ccu_probe(pdev->dev.of_node, reg,
+ &sun9i_a80_usb_clk_desc);
+ if (ret)
+ goto err_disable_clk;
+
+ return 0;
+
+err_disable_clk:
+ clk_disable_unprepare(bus_clk);
+ return ret;
+}
+
+static const struct of_device_id sun9i_a80_usb_clk_ids[] = {
+ { .compatible = "allwinner,sun9i-a80-usb-clks" },
+ { }
+};
+
+static struct platform_driver sun9i_a80_usb_clk_driver = {
+ .probe = sun9i_a80_usb_clk_probe,
+ .driver = {
+ .name = "sun9i-a80-usb-clks",
+ .of_match_table = sun9i_a80_usb_clk_ids,
+ },
+};
+builtin_platform_driver(sun9i_a80_usb_clk_driver);