1 files changed, 200 insertions, 4 deletions

diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c
index d428ef192eac..fb5449b3c97b 100644
--- a/arch/arm/mach-davinci/dm644x.c
+++ b/arch/arm/mach-davinci/dm644x.c
@@ -11,7 +11,11 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/clk.h>
+#include <linux/serial_8250.h>
 #include <linux/platform_device.h>
+#include <linux/gpio.h>
+
+#include <asm/mach/map.h>
 
 #include <mach/dm644x.h>
 #include <mach/clock.h>
@@ -20,6 +24,9 @@
 #include <mach/irqs.h>
 #include <mach/psc.h>
 #include <mach/mux.h>
+#include <mach/time.h>
+#include <mach/serial.h>
+#include <mach/common.h>
 
 #include "clock.h"
 #include "mux.h"
@@ -312,7 +319,14 @@ struct davinci_clk dm644x_clks[] = {
         CLK(NULL, NULL, NULL),
 };
 
-#if defined(CONFIG_TI_DAVINCI_EMAC) || defined(CONFIG_TI_DAVINCI_EMAC_MODULE)
+static struct emac_platform_data dm644x_emac_pdata = {
+        .ctrl_reg_offset        = DM644X_EMAC_CNTRL_OFFSET,
+        .ctrl_mod_reg_offset    = DM644X_EMAC_CNTRL_MOD_OFFSET,
+        .ctrl_ram_offset        = DM644X_EMAC_CNTRL_RAM_OFFSET,
+        .mdio_reg_offset        = DM644X_EMAC_MDIO_OFFSET,
+        .ctrl_ram_size          = DM644X_EMAC_CNTRL_RAM_SIZE,
+        .version                = EMAC_VERSION_1,
+};
 
 static struct resource dm644x_emac_resources[] = {
         {
@@ -330,11 +344,15 @@ static struct resource dm644x_emac_resources[] = {
 static struct platform_device dm644x_emac_device = {
        .name            = "davinci_emac",
        .id              = 1,
+       .dev = {
+               .platform_data   = &dm644x_emac_pdata,
+       },
        .num_resources   = ARRAY_SIZE(dm644x_emac_resources),
        .resource        = dm644x_emac_resources,
 };
 
-#endif
+#define PINMUX0         0x00
+#define PINMUX1         0x04
 
 /*
  * Device specific mux setup
@@ -343,6 +361,7 @@ static struct platform_device dm644x_emac_device = {
  *                              reg  offset mask  mode
  */
 static const struct mux_config dm644x_pins[] = {
+#ifdef CONFIG_DAVINCI_MUX
 MUX_CFG(DM644X, HDIREN,         0,   16,    1,    1,     true)
 MUX_CFG(DM644X, ATAEN,          0,   17,    1,    1,     true)
 MUX_CFG(DM644X, ATAEN_DISABLE,  0,   17,    1,    0,     true)
@@ -383,8 +402,76 @@ MUX_CFG(DM644X, RGB666,		0,   22,    1,	  1,	 true)
 
 MUX_CFG(DM644X, LOEEN,          0,   24,    1,    1,     true)
 MUX_CFG(DM644X, LFLDEN,         0,   25,    1,    1,     false)
+#endif
 };
 
+/* FIQ are pri 0-1; otherwise 2-7, with 7 lowest priority */
+static u8 dm644x_default_priorities[DAVINCI_N_AINTC_IRQ] = {
+        [IRQ_VDINT0]            = 2,
+        [IRQ_VDINT1]            = 6,
+        [IRQ_VDINT2]            = 6,
+        [IRQ_HISTINT]           = 6,
+        [IRQ_H3AINT]            = 6,
+        [IRQ_PRVUINT]           = 6,
+        [IRQ_RSZINT]            = 6,
+        [7]                     = 7,
+        [IRQ_VENCINT]           = 6,
+        [IRQ_ASQINT]            = 6,
+        [IRQ_IMXINT]            = 6,
+        [IRQ_VLCDINT]           = 6,
+        [IRQ_USBINT]            = 4,
+        [IRQ_EMACINT]           = 4,
+        [14]                    = 7,
+        [15]                    = 7,
+        [IRQ_CCINT0]            = 5,    /* dma */
+        [IRQ_CCERRINT]          = 5,    /* dma */
+        [IRQ_TCERRINT0]         = 5,    /* dma */
+        [IRQ_TCERRINT]          = 5,    /* dma */
+        [IRQ_PSCIN]             = 7,
+        [21]                    = 7,
+        [IRQ_IDE]               = 4,
+        [23]                    = 7,
+        [IRQ_MBXINT]            = 7,
+        [IRQ_MBRINT]            = 7,
+        [IRQ_MMCINT]            = 7,
+        [IRQ_SDIOINT]           = 7,
+        [28]                    = 7,
+        [IRQ_DDRINT]            = 7,
+        [IRQ_AEMIFINT]          = 7,
+        [IRQ_VLQINT]            = 4,
+        [IRQ_TINT0_TINT12]      = 2,    /* clockevent */
+        [IRQ_TINT0_TINT34]      = 2,    /* clocksource */
+        [IRQ_TINT1_TINT12]      = 7,    /* DSP timer */
+        [IRQ_TINT1_TINT34]      = 7,    /* system tick */
+        [IRQ_PWMINT0]           = 7,
+        [IRQ_PWMINT1]           = 7,
+        [IRQ_PWMINT2]           = 7,
+        [IRQ_I2C]               = 3,
+        [IRQ_UARTINT0]          = 3,
+        [IRQ_UARTINT1]          = 3,
+        [IRQ_UARTINT2]          = 3,
+        [IRQ_SPINT0]            = 3,
+        [IRQ_SPINT1]            = 3,
+        [45]                    = 7,
+        [IRQ_DSP2ARM0]          = 4,
+        [IRQ_DSP2ARM1]          = 4,
+        [IRQ_GPIO0]             = 7,
+        [IRQ_GPIO1]             = 7,
+        [IRQ_GPIO2]             = 7,
+        [IRQ_GPIO3]             = 7,
+        [IRQ_GPIO4]             = 7,
+        [IRQ_GPIO5]             = 7,
+        [IRQ_GPIO6]             = 7,
+        [IRQ_GPIO7]             = 7,
+        [IRQ_GPIOBNK0]          = 7,
+        [IRQ_GPIOBNK1]          = 7,
+        [IRQ_GPIOBNK2]          = 7,
+        [IRQ_GPIOBNK3]          = 7,
+        [IRQ_GPIOBNK4]          = 7,
+        [IRQ_COMMTX]            = 7,
+        [IRQ_COMMRX]            = 7,
+        [IRQ_EMUINT]            = 7,
+};
 
 /*----------------------------------------------------------------------*/
 
@@ -444,10 +531,118 @@ static struct platform_device dm644x_edma_device = {
 };
 
 /*----------------------------------------------------------------------*/
+
+static struct map_desc dm644x_io_desc[] = {
+        {
+                .virtual        = IO_VIRT,
+                .pfn            = __phys_to_pfn(IO_PHYS),
+                .length         = IO_SIZE,
+                .type           = MT_DEVICE
+        },
+        {
+                .virtual        = SRAM_VIRT,
+                .pfn            = __phys_to_pfn(0x00008000),
+                .length         = SZ_16K,
+                /* MT_MEMORY_NONCACHED requires supersection alignment */
+                .type           = MT_DEVICE,
+        },
+};
+
+/* Contents of JTAG ID register used to identify exact cpu type */
+static struct davinci_id dm644x_ids[] = {
+        {
+                .variant        = 0x0,
+                .part_no        = 0xb700,
+                .manufacturer   = 0x017,
+                .cpu_id         = DAVINCI_CPU_ID_DM6446,
+                .name           = "dm6446",
+        },
+};
+
+static void __iomem *dm644x_psc_bases[] = {
+        IO_ADDRESS(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>
+ */
+struct davinci_timer_info dm644x_timer_info = {
+        .timers         = davinci_timer_instance,
+        .clockevent_id  = T0_BOT,
+        .clocksource_id = T0_TOP,
+};
+
+static struct plat_serial8250_port dm644x_serial_platform_data[] = {
+        {
+                .mapbase        = DAVINCI_UART0_BASE,
+                .irq            = IRQ_UARTINT0,
+                .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+                                  UPF_IOREMAP,
+                .iotype         = UPIO_MEM,
+                .regshift       = 2,
+        },
+        {
+                .mapbase        = DAVINCI_UART1_BASE,
+                .irq            = IRQ_UARTINT1,
+                .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+                                  UPF_IOREMAP,
+                .iotype         = UPIO_MEM,
+                .regshift       = 2,
+        },
+        {
+                .mapbase        = DAVINCI_UART2_BASE,
+                .irq            = IRQ_UARTINT2,
+                .flags          = UPF_BOOT_AUTOCONF | UPF_SKIP_TEST |
+                                  UPF_IOREMAP,
+                .iotype         = UPIO_MEM,
+                .regshift       = 2,
+        },
+        {
+                .flags          = 0
+        },
+};
+
+static struct platform_device dm644x_serial_device = {
+        .name                   = "serial8250",
+        .id                     = PLAT8250_DEV_PLATFORM,
+        .dev                    = {
+                .platform_data  = dm644x_serial_platform_data,
+        },
+};
+
+static struct davinci_soc_info davinci_soc_info_dm644x = {
+        .io_desc                = dm644x_io_desc,
+        .io_desc_num            = ARRAY_SIZE(dm644x_io_desc),
+        .jtag_id_base           = IO_ADDRESS(0x01c40028),
+        .ids                    = dm644x_ids,
+        .ids_num                = ARRAY_SIZE(dm644x_ids),
+        .cpu_clks               = dm644x_clks,
+        .psc_bases              = dm644x_psc_bases,
+        .psc_bases_num          = ARRAY_SIZE(dm644x_psc_bases),
+        .pinmux_base            = IO_ADDRESS(DAVINCI_SYSTEM_MODULE_BASE),
+        .pinmux_pins            = dm644x_pins,
+        .pinmux_pins_num        = ARRAY_SIZE(dm644x_pins),
+        .intc_base              = IO_ADDRESS(DAVINCI_ARM_INTC_BASE),
+        .intc_type              = DAVINCI_INTC_TYPE_AINTC,
+        .intc_irq_prios         = dm644x_default_priorities,
+        .intc_irq_num           = DAVINCI_N_AINTC_IRQ,
+        .timer_info             = &dm644x_timer_info,
+        .wdt_base               = IO_ADDRESS(DAVINCI_WDOG_BASE),
+        .gpio_base              = IO_ADDRESS(DAVINCI_GPIO_BASE),
+        .gpio_num               = 71,
+        .gpio_irq               = IRQ_GPIOBNK0,
+        .serial_dev             = &dm644x_serial_device,
+        .emac_pdata             = &dm644x_emac_pdata,
+        .sram_dma               = 0x00008000,
+        .sram_len               = SZ_16K,
+};
+
 void __init dm644x_init(void)
 {
-        davinci_clk_init(dm644x_clks);
-        davinci_mux_register(dm644x_pins, ARRAY_SIZE(dm644x_pins));
+        davinci_common_init(&davinci_soc_info_dm644x);
 }
 
 static int __init dm644x_init_devices(void)
@@ -456,6 +651,7 @@ static int __init dm644x_init_devices(void)
                 return 0;
 
         platform_device_register(&dm644x_edma_device);
+        platform_device_register(&dm644x_emac_device);
         return 0;
 }
 postcore_initcall(dm644x_init_devices);