[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/arm/mach-davinci/dm646x.c b/src/kernel/linux/v4.14/arch/arm/mach-davinci/dm646x.c
new file mode 100644
index 0000000..d869369
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/arm/mach-davinci/dm646x.c
@@ -0,0 +1,979 @@
+/*
+ * TI DaVinci DM644x chip specific setup
+ *
+ * Author: Kevin Hilman, Deep Root Systems, LLC
+ *
+ * 2007 (c) Deep Root Systems, LLC. This file is licensed under
+ * the terms of the GNU General Public License version 2. This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <linux/dma-mapping.h>
+#include <linux/dmaengine.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+#include <linux/serial_8250.h>
+#include <linux/platform_device.h>
+#include <linux/platform_data/edma.h>
+#include <linux/platform_data/gpio-davinci.h>
+
+#include <asm/mach/map.h>
+
+#include <mach/cputype.h>
+#include <mach/irqs.h>
+#include "psc.h"
+#include <mach/mux.h>
+#include <mach/time.h>
+#include <mach/serial.h>
+#include <mach/common.h>
+
+#include "davinci.h"
+#include "clock.h"
+#include "mux.h"
+#include "asp.h"
+
+#define DAVINCI_VPIF_BASE (0x01C12000)
+
+#define VDD3P3V_VID_MASK (BIT_MASK(3) | BIT_MASK(2) | BIT_MASK(1) |\
+ BIT_MASK(0))
+#define VSCLKDIS_MASK (BIT_MASK(11) | BIT_MASK(10) | BIT_MASK(9) |\
+ BIT_MASK(8))
+
+/*
+ * Device specific clocks
+ */
+#define DM646X_REF_FREQ 27000000
+#define DM646X_AUX_FREQ 24000000
+
+#define DM646X_EMAC_BASE 0x01c80000
+#define DM646X_EMAC_MDIO_BASE (DM646X_EMAC_BASE + 0x4000)
+#define DM646X_EMAC_CNTRL_OFFSET 0x0000
+#define DM646X_EMAC_CNTRL_MOD_OFFSET 0x1000
+#define DM646X_EMAC_CNTRL_RAM_OFFSET 0x2000
+#define DM646X_EMAC_CNTRL_RAM_SIZE 0x2000
+
+static struct pll_data pll1_data = {
+ .num = 1,
+ .phys_base = DAVINCI_PLL1_BASE,
+};
+
+static struct pll_data pll2_data = {
+ .num = 2,
+ .phys_base = DAVINCI_PLL2_BASE,
+};
+
+static struct clk ref_clk = {
+ .name = "ref_clk",
+ .rate = DM646X_REF_FREQ,
+ .set_rate = davinci_simple_set_rate,
+};
+
+static struct clk aux_clkin = {
+ .name = "aux_clkin",
+ .rate = DM646X_AUX_FREQ,
+};
+
+static struct clk pll1_clk = {
+ .name = "pll1",
+ .parent = &ref_clk,
+ .pll_data = &pll1_data,
+ .flags = CLK_PLL,
+};
+
+static struct clk pll1_sysclk1 = {
+ .name = "pll1_sysclk1",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV1,
+};
+
+static struct clk pll1_sysclk2 = {
+ .name = "pll1_sysclk2",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV2,
+};
+
+static struct clk pll1_sysclk3 = {
+ .name = "pll1_sysclk3",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV3,
+};
+
+static struct clk pll1_sysclk4 = {
+ .name = "pll1_sysclk4",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV4,
+};
+
+static struct clk pll1_sysclk5 = {
+ .name = "pll1_sysclk5",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV5,
+};
+
+static struct clk pll1_sysclk6 = {
+ .name = "pll1_sysclk6",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV6,
+};
+
+static struct clk pll1_sysclk8 = {
+ .name = "pll1_sysclk8",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV8,
+};
+
+static struct clk pll1_sysclk9 = {
+ .name = "pll1_sysclk9",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV9,
+};
+
+static struct clk pll1_sysclkbp = {
+ .name = "pll1_sysclkbp",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL | PRE_PLL,
+ .div_reg = BPDIV,
+};
+
+static struct clk pll1_aux_clk = {
+ .name = "pll1_aux_clk",
+ .parent = &pll1_clk,
+ .flags = CLK_PLL | PRE_PLL,
+};
+
+static struct clk pll2_clk = {
+ .name = "pll2_clk",
+ .parent = &ref_clk,
+ .pll_data = &pll2_data,
+ .flags = CLK_PLL,
+};
+
+static struct clk pll2_sysclk1 = {
+ .name = "pll2_sysclk1",
+ .parent = &pll2_clk,
+ .flags = CLK_PLL,
+ .div_reg = PLLDIV1,
+};
+
+static struct clk dsp_clk = {
+ .name = "dsp",
+ .parent = &pll1_sysclk1,
+ .lpsc = DM646X_LPSC_C64X_CPU,
+ .usecount = 1, /* REVISIT how to disable? */
+};
+
+static struct clk arm_clk = {
+ .name = "arm",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_ARM,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk edma_cc_clk = {
+ .name = "edma_cc",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_TPCC,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk edma_tc0_clk = {
+ .name = "edma_tc0",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_TPTC0,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk edma_tc1_clk = {
+ .name = "edma_tc1",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_TPTC1,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk edma_tc2_clk = {
+ .name = "edma_tc2",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_TPTC2,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk edma_tc3_clk = {
+ .name = "edma_tc3",
+ .parent = &pll1_sysclk2,
+ .lpsc = DM646X_LPSC_TPTC3,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk uart0_clk = {
+ .name = "uart0",
+ .parent = &aux_clkin,
+ .lpsc = DM646X_LPSC_UART0,
+};
+
+static struct clk uart1_clk = {
+ .name = "uart1",
+ .parent = &aux_clkin,
+ .lpsc = DM646X_LPSC_UART1,
+};
+
+static struct clk uart2_clk = {
+ .name = "uart2",
+ .parent = &aux_clkin,
+ .lpsc = DM646X_LPSC_UART2,
+};
+
+static struct clk i2c_clk = {
+ .name = "I2CCLK",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_I2C,
+};
+
+static struct clk gpio_clk = {
+ .name = "gpio",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_GPIO,
+};
+
+static struct clk mcasp0_clk = {
+ .name = "mcasp0",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_McASP0,
+};
+
+static struct clk mcasp1_clk = {
+ .name = "mcasp1",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_McASP1,
+};
+
+static struct clk aemif_clk = {
+ .name = "aemif",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_AEMIF,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk emac_clk = {
+ .name = "emac",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_EMAC,
+};
+
+static struct clk pwm0_clk = {
+ .name = "pwm0",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_PWM0,
+ .usecount = 1, /* REVIST: disabling hangs system */
+};
+
+static struct clk pwm1_clk = {
+ .name = "pwm1",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_PWM1,
+ .usecount = 1, /* REVIST: disabling hangs system */
+};
+
+static struct clk timer0_clk = {
+ .name = "timer0",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_TIMER0,
+};
+
+static struct clk timer1_clk = {
+ .name = "timer1",
+ .parent = &pll1_sysclk3,
+ .lpsc = DM646X_LPSC_TIMER1,
+};
+
+static struct clk timer2_clk = {
+ .name = "timer2",
+ .parent = &pll1_sysclk3,
+ .flags = ALWAYS_ENABLED, /* no LPSC, always enabled; c.f. spruep9a */
+};
+
+
+static struct clk ide_clk = {
+ .name = "ide",
+ .parent = &pll1_sysclk4,
+ .lpsc = DAVINCI_LPSC_ATA,
+};
+
+static struct clk vpif0_clk = {
+ .name = "vpif0",
+ .parent = &ref_clk,
+ .lpsc = DM646X_LPSC_VPSSMSTR,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk vpif1_clk = {
+ .name = "vpif1",
+ .parent = &ref_clk,
+ .lpsc = DM646X_LPSC_VPSSSLV,
+ .flags = ALWAYS_ENABLED,
+};
+
+static struct clk_lookup dm646x_clks[] = {
+ CLK(NULL, "ref", &ref_clk),
+ CLK(NULL, "aux", &aux_clkin),
+ CLK(NULL, "pll1", &pll1_clk),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk1),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk2),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk3),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk4),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk5),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk6),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk8),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclk9),
+ CLK(NULL, "pll1_sysclk", &pll1_sysclkbp),
+ CLK(NULL, "pll1_aux", &pll1_aux_clk),
+ CLK(NULL, "pll2", &pll2_clk),
+ CLK(NULL, "pll2_sysclk1", &pll2_sysclk1),
+ CLK(NULL, "dsp", &dsp_clk),
+ CLK(NULL, "arm", &arm_clk),
+ CLK(NULL, "edma_cc", &edma_cc_clk),
+ CLK(NULL, "edma_tc0", &edma_tc0_clk),
+ CLK(NULL, "edma_tc1", &edma_tc1_clk),
+ CLK(NULL, "edma_tc2", &edma_tc2_clk),
+ CLK(NULL, "edma_tc3", &edma_tc3_clk),
+ CLK("serial8250.0", NULL, &uart0_clk),
+ CLK("serial8250.1", NULL, &uart1_clk),
+ CLK("serial8250.2", NULL, &uart2_clk),
+ CLK("i2c_davinci.1", NULL, &i2c_clk),
+ CLK(NULL, "gpio", &gpio_clk),
+ CLK("davinci-mcasp.0", NULL, &mcasp0_clk),
+ CLK("davinci-mcasp.1", NULL, &mcasp1_clk),
+ CLK(NULL, "aemif", &aemif_clk),
+ CLK("davinci_emac.1", NULL, &emac_clk),
+ CLK("davinci_mdio.0", "fck", &emac_clk),
+ CLK(NULL, "pwm0", &pwm0_clk),
+ CLK(NULL, "pwm1", &pwm1_clk),
+ CLK(NULL, "timer0", &timer0_clk),
+ CLK(NULL, "timer1", &timer1_clk),
+ CLK("davinci-wdt", NULL, &timer2_clk),
+ CLK("palm_bk3710", NULL, &ide_clk),
+ CLK(NULL, "vpif0", &vpif0_clk),
+ CLK(NULL, "vpif1", &vpif1_clk),
+ CLK(NULL, NULL, NULL),
+};
+
+static struct emac_platform_data dm646x_emac_pdata = {
+ .ctrl_reg_offset = DM646X_EMAC_CNTRL_OFFSET,
+ .ctrl_mod_reg_offset = DM646X_EMAC_CNTRL_MOD_OFFSET,
+ .ctrl_ram_offset = DM646X_EMAC_CNTRL_RAM_OFFSET,
+ .ctrl_ram_size = DM646X_EMAC_CNTRL_RAM_SIZE,
+ .version = EMAC_VERSION_2,
+};
+
+static struct resource dm646x_emac_resources[] = {
+ {
+ .start = DM646X_EMAC_BASE,
+ .end = DM646X_EMAC_BASE + SZ_16K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .start = IRQ_DM646X_EMACRXTHINT,
+ .end = IRQ_DM646X_EMACRXTHINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DM646X_EMACRXINT,
+ .end = IRQ_DM646X_EMACRXINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DM646X_EMACTXINT,
+ .end = IRQ_DM646X_EMACTXINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DM646X_EMACMISCINT,
+ .end = IRQ_DM646X_EMACMISCINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dm646x_emac_device = {
+ .name = "davinci_emac",
+ .id = 1,
+ .dev = {
+ .platform_data = &dm646x_emac_pdata,
+ },
+ .num_resources = ARRAY_SIZE(dm646x_emac_resources),
+ .resource = dm646x_emac_resources,
+};
+
+static struct resource dm646x_mdio_resources[] = {
+ {
+ .start = DM646X_EMAC_MDIO_BASE,
+ .end = DM646X_EMAC_MDIO_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+};
+
+static struct platform_device dm646x_mdio_device = {
+ .name = "davinci_mdio",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(dm646x_mdio_resources),
+ .resource = dm646x_mdio_resources,
+};
+
+/*
+ * Device specific mux setup
+ *
+ * soc description mux mode mode mux dbg
+ * reg offset mask mode
+ */
+static const struct mux_config dm646x_pins[] = {
+#ifdef CONFIG_DAVINCI_MUX
+MUX_CFG(DM646X, ATAEN, 0, 0, 5, 1, true)
+
+MUX_CFG(DM646X, AUDCK1, 0, 29, 1, 0, false)
+
+MUX_CFG(DM646X, AUDCK0, 0, 28, 1, 0, false)
+
+MUX_CFG(DM646X, CRGMUX, 0, 24, 7, 5, true)
+
+MUX_CFG(DM646X, STSOMUX_DISABLE, 0, 22, 3, 0, true)
+
+MUX_CFG(DM646X, STSIMUX_DISABLE, 0, 20, 3, 0, true)
+
+MUX_CFG(DM646X, PTSOMUX_DISABLE, 0, 18, 3, 0, true)
+
+MUX_CFG(DM646X, PTSIMUX_DISABLE, 0, 16, 3, 0, true)
+
+MUX_CFG(DM646X, STSOMUX, 0, 22, 3, 2, true)
+
+MUX_CFG(DM646X, STSIMUX, 0, 20, 3, 2, true)
+
+MUX_CFG(DM646X, PTSOMUX_PARALLEL, 0, 18, 3, 2, true)
+
+MUX_CFG(DM646X, PTSIMUX_PARALLEL, 0, 16, 3, 2, true)
+
+MUX_CFG(DM646X, PTSOMUX_SERIAL, 0, 18, 3, 3, true)
+
+MUX_CFG(DM646X, PTSIMUX_SERIAL, 0, 16, 3, 3, true)
+#endif
+};
+
+static u8 dm646x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
+ [IRQ_DM646X_VP_VERTINT0] = 7,
+ [IRQ_DM646X_VP_VERTINT1] = 7,
+ [IRQ_DM646X_VP_VERTINT2] = 7,
+ [IRQ_DM646X_VP_VERTINT3] = 7,
+ [IRQ_DM646X_VP_ERRINT] = 7,
+ [IRQ_DM646X_RESERVED_1] = 7,
+ [IRQ_DM646X_RESERVED_2] = 7,
+ [IRQ_DM646X_WDINT] = 7,
+ [IRQ_DM646X_CRGENINT0] = 7,
+ [IRQ_DM646X_CRGENINT1] = 7,
+ [IRQ_DM646X_TSIFINT0] = 7,
+ [IRQ_DM646X_TSIFINT1] = 7,
+ [IRQ_DM646X_VDCEINT] = 7,
+ [IRQ_DM646X_USBINT] = 7,
+ [IRQ_DM646X_USBDMAINT] = 7,
+ [IRQ_DM646X_PCIINT] = 7,
+ [IRQ_CCINT0] = 7, /* dma */
+ [IRQ_CCERRINT] = 7, /* dma */
+ [IRQ_TCERRINT0] = 7, /* dma */
+ [IRQ_TCERRINT] = 7, /* dma */
+ [IRQ_DM646X_TCERRINT2] = 7,
+ [IRQ_DM646X_TCERRINT3] = 7,
+ [IRQ_DM646X_IDE] = 7,
+ [IRQ_DM646X_HPIINT] = 7,
+ [IRQ_DM646X_EMACRXTHINT] = 7,
+ [IRQ_DM646X_EMACRXINT] = 7,
+ [IRQ_DM646X_EMACTXINT] = 7,
+ [IRQ_DM646X_EMACMISCINT] = 7,
+ [IRQ_DM646X_MCASP0TXINT] = 7,
+ [IRQ_DM646X_MCASP0RXINT] = 7,
+ [IRQ_DM646X_RESERVED_3] = 7,
+ [IRQ_DM646X_MCASP1TXINT] = 7,
+ [IRQ_TINT0_TINT12] = 7, /* clockevent */
+ [IRQ_TINT0_TINT34] = 7, /* clocksource */
+ [IRQ_TINT1_TINT12] = 7, /* DSP timer */
+ [IRQ_TINT1_TINT34] = 7, /* system tick */
+ [IRQ_PWMINT0] = 7,
+ [IRQ_PWMINT1] = 7,
+ [IRQ_DM646X_VLQINT] = 7,
+ [IRQ_I2C] = 7,
+ [IRQ_UARTINT0] = 7,
+ [IRQ_UARTINT1] = 7,
+ [IRQ_DM646X_UARTINT2] = 7,
+ [IRQ_DM646X_SPINT0] = 7,
+ [IRQ_DM646X_SPINT1] = 7,
+ [IRQ_DM646X_DSP2ARMINT] = 7,
+ [IRQ_DM646X_RESERVED_4] = 7,
+ [IRQ_DM646X_PSCINT] = 7,
+ [IRQ_DM646X_GPIO0] = 7,
+ [IRQ_DM646X_GPIO1] = 7,
+ [IRQ_DM646X_GPIO2] = 7,
+ [IRQ_DM646X_GPIO3] = 7,
+ [IRQ_DM646X_GPIO4] = 7,
+ [IRQ_DM646X_GPIO5] = 7,
+ [IRQ_DM646X_GPIO6] = 7,
+ [IRQ_DM646X_GPIO7] = 7,
+ [IRQ_DM646X_GPIOBNK0] = 7,
+ [IRQ_DM646X_GPIOBNK1] = 7,
+ [IRQ_DM646X_GPIOBNK2] = 7,
+ [IRQ_DM646X_DDRINT] = 7,
+ [IRQ_DM646X_AEMIFINT] = 7,
+ [IRQ_COMMTX] = 7,
+ [IRQ_COMMRX] = 7,
+ [IRQ_EMUINT] = 7,
+};
+
+/*----------------------------------------------------------------------*/
+
+/* Four Transfer Controllers on DM646x */
+static s8 dm646x_queue_priority_mapping[][2] = {
+ /* {event queue no, Priority} */
+ {0, 4},
+ {1, 0},
+ {2, 5},
+ {3, 1},
+ {-1, -1},
+};
+
+static const struct dma_slave_map dm646x_edma_map[] = {
+ { "davinci-mcasp.0", "tx", EDMA_FILTER_PARAM(0, 6) },
+ { "davinci-mcasp.0", "rx", EDMA_FILTER_PARAM(0, 9) },
+ { "davinci-mcasp.1", "tx", EDMA_FILTER_PARAM(0, 12) },
+ { "spi_davinci", "tx", EDMA_FILTER_PARAM(0, 16) },
+ { "spi_davinci", "rx", EDMA_FILTER_PARAM(0, 17) },
+};
+
+static struct edma_soc_info dm646x_edma_pdata = {
+ .queue_priority_mapping = dm646x_queue_priority_mapping,
+ .default_queue = EVENTQ_1,
+ .slave_map = dm646x_edma_map,
+ .slavecnt = ARRAY_SIZE(dm646x_edma_map),
+};
+
+static struct resource edma_resources[] = {
+ {
+ .name = "edma3_cc",
+ .start = 0x01c00000,
+ .end = 0x01c00000 + SZ_64K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma3_tc0",
+ .start = 0x01c10000,
+ .end = 0x01c10000 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma3_tc1",
+ .start = 0x01c10400,
+ .end = 0x01c10400 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma3_tc2",
+ .start = 0x01c10800,
+ .end = 0x01c10800 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma3_tc3",
+ .start = 0x01c10c00,
+ .end = 0x01c10c00 + SZ_1K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "edma3_ccint",
+ .start = IRQ_CCINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "edma3_ccerrint",
+ .start = IRQ_CCERRINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ /* not using TC*_ERR */
+};
+
+static const struct platform_device_info dm646x_edma_device __initconst = {
+ .name = "edma",
+ .id = 0,
+ .dma_mask = DMA_BIT_MASK(32),
+ .res = edma_resources,
+ .num_res = ARRAY_SIZE(edma_resources),
+ .data = &dm646x_edma_pdata,
+ .size_data = sizeof(dm646x_edma_pdata),
+};
+
+static struct resource dm646x_mcasp0_resources[] = {
+ {
+ .name = "mpu",
+ .start = DAVINCI_DM646X_MCASP0_REG_BASE,
+ .end = DAVINCI_DM646X_MCASP0_REG_BASE + (SZ_1K << 1) - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "tx",
+ .start = DAVINCI_DM646X_DMA_MCASP0_AXEVT0,
+ .end = DAVINCI_DM646X_DMA_MCASP0_AXEVT0,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "rx",
+ .start = DAVINCI_DM646X_DMA_MCASP0_AREVT0,
+ .end = DAVINCI_DM646X_DMA_MCASP0_AREVT0,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = IRQ_DM646X_MCASP0TXINT,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .name = "rx",
+ .start = IRQ_DM646X_MCASP0RXINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+/* DIT mode only, rx is not supported */
+static struct resource dm646x_mcasp1_resources[] = {
+ {
+ .name = "mpu",
+ .start = DAVINCI_DM646X_MCASP1_REG_BASE,
+ .end = DAVINCI_DM646X_MCASP1_REG_BASE + (SZ_1K << 1) - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ {
+ .name = "tx",
+ .start = DAVINCI_DM646X_DMA_MCASP1_AXEVT1,
+ .end = DAVINCI_DM646X_DMA_MCASP1_AXEVT1,
+ .flags = IORESOURCE_DMA,
+ },
+ {
+ .name = "tx",
+ .start = IRQ_DM646X_MCASP1TXINT,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device dm646x_mcasp0_device = {
+ .name = "davinci-mcasp",
+ .id = 0,
+ .num_resources = ARRAY_SIZE(dm646x_mcasp0_resources),
+ .resource = dm646x_mcasp0_resources,
+};
+
+static struct platform_device dm646x_mcasp1_device = {
+ .name = "davinci-mcasp",
+ .id = 1,
+ .num_resources = ARRAY_SIZE(dm646x_mcasp1_resources),
+ .resource = dm646x_mcasp1_resources,
+};
+
+static struct platform_device dm646x_dit_device = {
+ .name = "spdif-dit",
+ .id = -1,
+};
+
+static u64 vpif_dma_mask = DMA_BIT_MASK(32);
+
+static struct resource vpif_resource[] = {
+ {
+ .start = DAVINCI_VPIF_BASE,
+ .end = DAVINCI_VPIF_BASE + 0x03ff,
+ .flags = IORESOURCE_MEM,
+ }
+};
+
+static struct platform_device vpif_dev = {
+ .name = "vpif",
+ .id = -1,
+ .dev = {
+ .dma_mask = &vpif_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = vpif_resource,
+ .num_resources = ARRAY_SIZE(vpif_resource),
+};
+
+static struct resource vpif_display_resource[] = {
+ {
+ .start = IRQ_DM646X_VP_VERTINT2,
+ .end = IRQ_DM646X_VP_VERTINT2,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DM646X_VP_VERTINT3,
+ .end = IRQ_DM646X_VP_VERTINT3,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device vpif_display_dev = {
+ .name = "vpif_display",
+ .id = -1,
+ .dev = {
+ .dma_mask = &vpif_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = vpif_display_resource,
+ .num_resources = ARRAY_SIZE(vpif_display_resource),
+};
+
+static struct resource vpif_capture_resource[] = {
+ {
+ .start = IRQ_DM646X_VP_VERTINT0,
+ .end = IRQ_DM646X_VP_VERTINT0,
+ .flags = IORESOURCE_IRQ,
+ },
+ {
+ .start = IRQ_DM646X_VP_VERTINT1,
+ .end = IRQ_DM646X_VP_VERTINT1,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct platform_device vpif_capture_dev = {
+ .name = "vpif_capture",
+ .id = -1,
+ .dev = {
+ .dma_mask = &vpif_dma_mask,
+ .coherent_dma_mask = DMA_BIT_MASK(32),
+ },
+ .resource = vpif_capture_resource,
+ .num_resources = ARRAY_SIZE(vpif_capture_resource),
+};
+
+static struct resource dm646x_gpio_resources[] = {
+ { /* registers */
+ .start = DAVINCI_GPIO_BASE,
+ .end = DAVINCI_GPIO_BASE + SZ_4K - 1,
+ .flags = IORESOURCE_MEM,
+ },
+ { /* interrupt */
+ .start = IRQ_DM646X_GPIOBNK0,
+ .end = IRQ_DM646X_GPIOBNK2,
+ .flags = IORESOURCE_IRQ,
+ },
+};
+
+static struct davinci_gpio_platform_data dm646x_gpio_platform_data = {
+ .ngpio = 43,
+};
+
+int __init dm646x_gpio_register(void)
+{
+ return davinci_gpio_register(dm646x_gpio_resources,
+ ARRAY_SIZE(dm646x_gpio_resources),
+ &dm646x_gpio_platform_data);
+}
+/*----------------------------------------------------------------------*/
+
+static struct map_desc dm646x_io_desc[] = {
+ {
+ .virtual = IO_VIRT,
+ .pfn = __phys_to_pfn(IO_PHYS),
+ .length = IO_SIZE,
+ .type = MT_DEVICE
+ },
+};
+
+/* Contents of JTAG ID register used to identify exact cpu type */
+static struct davinci_id dm646x_ids[] = {
+ {
+ .variant = 0x0,
+ .part_no = 0xb770,
+ .manufacturer = 0x017,
+ .cpu_id = DAVINCI_CPU_ID_DM6467,
+ .name = "dm6467_rev1.x",
+ },
+ {
+ .variant = 0x1,
+ .part_no = 0xb770,
+ .manufacturer = 0x017,
+ .cpu_id = DAVINCI_CPU_ID_DM6467,
+ .name = "dm6467_rev3.x",
+ },
+};
+
+static u32 dm646x_psc_bases[] = { DAVINCI_PWR_SLEEP_CNTRL_BASE };
+
+/*
+ * T0_BOT: Timer 0, bottom: clockevent source for hrtimers
+ * T0_TOP: Timer 0, top : clocksource for generic timekeeping
+ * T1_BOT: Timer 1, bottom: (used by DSP in TI DSPLink code)
+ * T1_TOP: Timer 1, top : <unused>
+ */
+static struct davinci_timer_info dm646x_timer_info = {
+ .timers = davinci_timer_instance,
+ .clockevent_id = T0_BOT,
+ .clocksource_id = T0_TOP,
+};
+
+static struct plat_serial8250_port dm646x_serial0_platform_data[] = {
+ {
+ .mapbase = DAVINCI_UART0_BASE,
+ .irq = IRQ_UARTINT0,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .flags = 0,
+ }
+};
+static struct plat_serial8250_port dm646x_serial1_platform_data[] = {
+ {
+ .mapbase = DAVINCI_UART1_BASE,
+ .irq = IRQ_UARTINT1,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .flags = 0,
+ }
+};
+static struct plat_serial8250_port dm646x_serial2_platform_data[] = {
+ {
+ .mapbase = DAVINCI_UART2_BASE,
+ .irq = IRQ_DM646X_UARTINT2,
+ .flags = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+ UPF_IOREMAP,
+ .iotype = UPIO_MEM32,
+ .regshift = 2,
+ },
+ {
+ .flags = 0,
+ }
+};
+
+struct platform_device dm646x_serial_device[] = {
+ {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM,
+ .dev = {
+ .platform_data = dm646x_serial0_platform_data,
+ }
+ },
+ {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM1,
+ .dev = {
+ .platform_data = dm646x_serial1_platform_data,
+ }
+ },
+ {
+ .name = "serial8250",
+ .id = PLAT8250_DEV_PLATFORM2,
+ .dev = {
+ .platform_data = dm646x_serial2_platform_data,
+ }
+ },
+ {
+ }
+};
+
+static struct davinci_soc_info davinci_soc_info_dm646x = {
+ .io_desc = dm646x_io_desc,
+ .io_desc_num = ARRAY_SIZE(dm646x_io_desc),
+ .jtag_id_reg = 0x01c40028,
+ .ids = dm646x_ids,
+ .ids_num = ARRAY_SIZE(dm646x_ids),
+ .cpu_clks = dm646x_clks,
+ .psc_bases = dm646x_psc_bases,
+ .psc_bases_num = ARRAY_SIZE(dm646x_psc_bases),
+ .pinmux_base = DAVINCI_SYSTEM_MODULE_BASE,
+ .pinmux_pins = dm646x_pins,
+ .pinmux_pins_num = ARRAY_SIZE(dm646x_pins),
+ .intc_base = DAVINCI_ARM_INTC_BASE,
+ .intc_type = DAVINCI_INTC_TYPE_AINTC,
+ .intc_irq_prios = dm646x_default_priorities,
+ .intc_irq_num = DAVINCI_N_AINTC_IRQ,
+ .timer_info = &dm646x_timer_info,
+ .emac_pdata = &dm646x_emac_pdata,
+ .sram_dma = 0x10010000,
+ .sram_len = SZ_32K,
+};
+
+void __init dm646x_init_mcasp0(struct snd_platform_data *pdata)
+{
+ dm646x_mcasp0_device.dev.platform_data = pdata;
+ platform_device_register(&dm646x_mcasp0_device);
+}
+
+void __init dm646x_init_mcasp1(struct snd_platform_data *pdata)
+{
+ dm646x_mcasp1_device.dev.platform_data = pdata;
+ platform_device_register(&dm646x_mcasp1_device);
+ platform_device_register(&dm646x_dit_device);
+}
+
+void dm646x_setup_vpif(struct vpif_display_config *display_config,
+ struct vpif_capture_config *capture_config)
+{
+ unsigned int value;
+
+ value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
+ value &= ~VSCLKDIS_MASK;
+ __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VSCLKDIS));
+
+ value = __raw_readl(DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN));
+ value &= ~VDD3P3V_VID_MASK;
+ __raw_writel(value, DAVINCI_SYSMOD_VIRT(SYSMOD_VDD3P3VPWDN));
+
+ davinci_cfg_reg(DM646X_STSOMUX_DISABLE);
+ davinci_cfg_reg(DM646X_STSIMUX_DISABLE);
+ davinci_cfg_reg(DM646X_PTSOMUX_DISABLE);
+ davinci_cfg_reg(DM646X_PTSIMUX_DISABLE);
+
+ vpif_display_dev.dev.platform_data = display_config;
+ vpif_capture_dev.dev.platform_data = capture_config;
+ platform_device_register(&vpif_dev);
+ platform_device_register(&vpif_display_dev);
+ platform_device_register(&vpif_capture_dev);
+}
+
+int __init dm646x_init_edma(struct edma_rsv_info *rsv)
+{
+ struct platform_device *edma_pdev;
+
+ dm646x_edma_pdata.rsv = rsv;
+
+ edma_pdev = platform_device_register_full(&dm646x_edma_device);
+ return IS_ERR(edma_pdev) ? PTR_ERR(edma_pdev) : 0;
+}
+
+void __init dm646x_init(void)
+{
+ davinci_common_init(&davinci_soc_info_dm646x);
+ davinci_map_sysmod();
+ davinci_clk_init(davinci_soc_info_dm646x.cpu_clks);
+}
+
+static int __init dm646x_init_devices(void)
+{
+ int ret = 0;
+
+ if (!cpu_is_davinci_dm646x())
+ return 0;
+
+ platform_device_register(&dm646x_mdio_device);
+ platform_device_register(&dm646x_emac_device);
+
+ ret = davinci_init_wdt();
+ if (ret)
+ pr_warn("%s: watchdog init failed: %d\n", __func__, ret);
+
+ return ret;
+}
+postcore_initcall(dm646x_init_devices);