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-rw-r--r--arch/arm/mach-omap2/board-omap3stalker.c670
1 files changed, 670 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
new file mode 100644
index 00000000000..a04cffd691c
--- /dev/null
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -0,0 +1,670 @@
+/*
+ * linux/arch/arm/mach-omap2/board-omap3evm.c
+ *
+ * Copyright (C) 2008 Guangzhou EMA-Tech
+ *
+ * Modified from mach-omap2/board-omap3evm.c
+ *
+ * Initial code: Syed Mohammed Khasim
+ *
+ * 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/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+#include <linux/io.h>
+#include <linux/leds.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+
+#include <linux/regulator/machine.h>
+#include <linux/i2c/twl.h>
+
+#include <mach/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/flash.h>
+
+#include <plat/board.h>
+#include <plat/common.h>
+#include <plat/gpmc.h>
+#include <plat/nand.h>
+#include <plat/usb.h>
+#include <plat/timer-gp.h>
+#include <plat/display.h>
+
+#include <plat/mcspi.h>
+#include <linux/input/matrix_keypad.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+#include <linux/interrupt.h>
+#include <linux/smsc911x.h>
+#include <linux/i2c/at24.h>
+
+#include "sdram-micron-mt46h32m32lf-6.h"
+#include "mux.h"
+#include "hsmmc.h"
+
+#if defined(CONFIG_SMSC911X) || defined(CONFIG_SMSC911X_MODULE)
+#define OMAP3STALKER_ETHR_START 0x2c000000
+#define OMAP3STALKER_ETHR_SIZE 1024
+#define OMAP3STALKER_ETHR_GPIO_IRQ 19
+#define OMAP3STALKER_SMC911X_CS 5
+
+static struct resource omap3stalker_smsc911x_resources[] = {
+ [0] = {
+ .start = OMAP3STALKER_ETHR_START,
+ .end =
+ (OMAP3STALKER_ETHR_START + OMAP3STALKER_ETHR_SIZE - 1),
+ .flags = IORESOURCE_MEM,
+ },
+ [1] = {
+ .start = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
+ .end = OMAP_GPIO_IRQ(OMAP3STALKER_ETHR_GPIO_IRQ),
+ .flags = (IORESOURCE_IRQ | IRQF_TRIGGER_LOW),
+ },
+};
+
+static struct smsc911x_platform_config smsc911x_config = {
+ .phy_interface = PHY_INTERFACE_MODE_MII,
+ .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
+ .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN,
+ .flags = (SMSC911X_USE_32BIT | SMSC911X_SAVE_MAC_ADDRESS),
+};
+
+static struct platform_device omap3stalker_smsc911x_device = {
+ .name = "smsc911x",
+ .id = -1,
+ .num_resources = ARRAY_SIZE(omap3stalker_smsc911x_resources),
+ .resource = &omap3stalker_smsc911x_resources[0],
+ .dev = {
+ .platform_data = &smsc911x_config,
+ },
+};
+
+static inline void __init omap3stalker_init_eth(void)
+{
+ int eth_cs;
+ struct clk *l3ck;
+ unsigned int rate;
+
+ eth_cs = OMAP3STALKER_SMC911X_CS;
+
+ l3ck = clk_get(NULL, "l3_ck");
+ if (IS_ERR(l3ck))
+ rate = 100000000;
+ else
+ rate = clk_get_rate(l3ck);
+
+ omap_mux_init_gpio(19, OMAP_PIN_INPUT_PULLUP);
+ if (gpio_request(OMAP3STALKER_ETHR_GPIO_IRQ, "SMC911x irq") < 0) {
+ printk(KERN_ERR
+ "Failed to request GPIO%d for smc911x IRQ\n",
+ OMAP3STALKER_ETHR_GPIO_IRQ);
+ return;
+ }
+
+ gpio_direction_input(OMAP3STALKER_ETHR_GPIO_IRQ);
+
+ platform_device_register(&omap3stalker_smsc911x_device);
+}
+
+#else
+static inline void __init omap3stalker_init_eth(void)
+{
+ return;
+}
+#endif
+
+/*
+ * OMAP3 DSS control signals
+ */
+
+#define DSS_ENABLE_GPIO 199
+#define LCD_PANEL_BKLIGHT_GPIO 210
+#define ENABLE_VPLL2_DEV_GRP 0xE0
+
+static int lcd_enabled;
+static int dvi_enabled;
+
+static void __init omap3_stalker_display_init(void)
+{
+ return;
+}
+
+static int omap3_stalker_enable_lcd(struct omap_dss_device *dssdev)
+{
+ if (dvi_enabled) {
+ printk(KERN_ERR "cannot enable LCD, DVI is enabled\n");
+ return -EINVAL;
+ }
+ gpio_set_value(DSS_ENABLE_GPIO, 1);
+ gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 1);
+ lcd_enabled = 1;
+ return 0;
+}
+
+static void omap3_stalker_disable_lcd(struct omap_dss_device *dssdev)
+{
+ gpio_set_value(DSS_ENABLE_GPIO, 0);
+ gpio_set_value(LCD_PANEL_BKLIGHT_GPIO, 0);
+ lcd_enabled = 0;
+}
+
+static struct omap_dss_device omap3_stalker_lcd_device = {
+ .name = "lcd",
+ .driver_name = "generic_panel",
+ .phy.dpi.data_lines = 24,
+ .type = OMAP_DISPLAY_TYPE_DPI,
+ .platform_enable = omap3_stalker_enable_lcd,
+ .platform_disable = omap3_stalker_disable_lcd,
+};
+
+static int omap3_stalker_enable_tv(struct omap_dss_device *dssdev)
+{
+ return 0;
+}
+
+static void omap3_stalker_disable_tv(struct omap_dss_device *dssdev)
+{
+}
+
+static struct omap_dss_device omap3_stalker_tv_device = {
+ .name = "tv",
+ .driver_name = "venc",
+ .type = OMAP_DISPLAY_TYPE_VENC,
+#if defined(CONFIG_OMAP2_VENC_OUT_TYPE_SVIDEO)
+ .phy.venc.type = OMAP_DSS_VENC_TYPE_SVIDEO,
+#elif defined(CONFIG_OMAP2_VENC_OUT_TYPE_COMPOSITE)
+ .u.venc.type = OMAP_DSS_VENC_TYPE_COMPOSITE,
+#endif
+ .platform_enable = omap3_stalker_enable_tv,
+ .platform_disable = omap3_stalker_disable_tv,
+};
+
+static int omap3_stalker_enable_dvi(struct omap_dss_device *dssdev)
+{
+ if (lcd_enabled) {
+ printk(KERN_ERR "cannot enable DVI, LCD is enabled\n");
+ return -EINVAL;
+ }
+ gpio_set_value(DSS_ENABLE_GPIO, 1);
+ dvi_enabled = 1;
+ return 0;
+}
+
+static void omap3_stalker_disable_dvi(struct omap_dss_device *dssdev)
+{
+ gpio_set_value(DSS_ENABLE_GPIO, 0);
+ dvi_enabled = 0;
+}
+
+static struct omap_dss_device omap3_stalker_dvi_device = {
+ .name = "dvi",
+ .driver_name = "generic_panel",
+ .type = OMAP_DISPLAY_TYPE_DPI,
+ .phy.dpi.data_lines = 24,
+ .platform_enable = omap3_stalker_enable_dvi,
+ .platform_disable = omap3_stalker_disable_dvi,
+};
+
+static struct omap_dss_device *omap3_stalker_dss_devices[] = {
+ &omap3_stalker_lcd_device,
+ &omap3_stalker_tv_device,
+ &omap3_stalker_dvi_device,
+};
+
+static struct omap_dss_board_info omap3_stalker_dss_data = {
+ .num_devices = ARRAY_SIZE(omap3_stalker_dss_devices),
+ .devices = omap3_stalker_dss_devices,
+ .default_device = &omap3_stalker_dvi_device,
+};
+
+static struct platform_device omap3_stalker_dss_device = {
+ .name = "omapdss",
+ .id = -1,
+ .dev = {
+ .platform_data = &omap3_stalker_dss_data,
+ },
+};
+
+static struct regulator_consumer_supply omap3stalker_vmmc1_supply = {
+ .supply = "vmmc",
+};
+
+static struct regulator_consumer_supply omap3stalker_vsim_supply = {
+ .supply = "vmmc_aux",
+};
+
+/* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */
+static struct regulator_init_data omap3stalker_vmmc1 = {
+ .constraints = {
+ .min_uV = 1850000,
+ .max_uV = 3150000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &omap3stalker_vmmc1_supply,
+};
+
+/* VSIM for MMC1 pins DAT4..DAT7 (2 mA, plus card == max 50 mA) */
+static struct regulator_init_data omap3stalker_vsim = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 3000000,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE
+ | REGULATOR_CHANGE_MODE | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &omap3stalker_vsim_supply,
+};
+
+static struct omap2_hsmmc_info mmc[] = {
+ {
+ .mmc = 1,
+ .wires = 4,
+ .gpio_cd = -EINVAL,
+ .gpio_wp = 23,
+ },
+ {} /* Terminator */
+};
+
+static struct gpio_keys_button gpio_buttons[] = {
+ {
+ .code = BTN_EXTRA,
+ .gpio = 18,
+ .desc = "user",
+ .wakeup = 1,
+ },
+};
+
+static struct gpio_keys_platform_data gpio_key_info = {
+ .buttons = gpio_buttons,
+ .nbuttons = ARRAY_SIZE(gpio_buttons),
+};
+
+static struct platform_device keys_gpio = {
+ .name = "gpio-keys",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_key_info,
+ },
+};
+
+static struct gpio_led gpio_leds[] = {
+ {
+ .name = "stalker:D8:usr0",
+ .default_trigger = "default-on",
+ .gpio = 126,
+ },
+ {
+ .name = "stalker:D9:usr1",
+ .default_trigger = "default-on",
+ .gpio = 127,
+ },
+ {
+ .name = "stalker:D3:mmc0",
+ .gpio = -EINVAL, /* gets replaced */
+ .active_low = true,
+ .default_trigger = "mmc0",
+ },
+ {
+ .name = "stalker:D4:heartbeat",
+ .gpio = -EINVAL, /* gets replaced */
+ .active_low = true,
+ .default_trigger = "heartbeat",
+ },
+};
+
+static struct gpio_led_platform_data gpio_led_info = {
+ .leds = gpio_leds,
+ .num_leds = ARRAY_SIZE(gpio_leds),
+};
+
+static struct platform_device leds_gpio = {
+ .name = "leds-gpio",
+ .id = -1,
+ .dev = {
+ .platform_data = &gpio_led_info,
+ },
+};
+
+static int
+omap3stalker_twl_gpio_setup(struct device *dev,
+ unsigned gpio, unsigned ngpio)
+{
+ /* gpio + 0 is "mmc0_cd" (input/IRQ) */
+ omap_mux_init_gpio(23, OMAP_PIN_INPUT);
+ mmc[0].gpio_cd = gpio + 0;
+ omap2_hsmmc_init(mmc);
+
+ /* link regulators to MMC adapters */
+ omap3stalker_vmmc1_supply.dev = mmc[0].dev;
+ omap3stalker_vsim_supply.dev = mmc[0].dev;
+
+ /*
+ * Most GPIOs are for USB OTG. Some are mostly sent to
+ * the P2 connector; notably LEDA for the LCD backlight.
+ */
+
+ /* TWL4030_GPIO_MAX + 0 == ledA, LCD Backlight control */
+ gpio_request(gpio + TWL4030_GPIO_MAX, "EN_LCD_BKL");
+ gpio_direction_output(gpio + TWL4030_GPIO_MAX, 0);
+
+ /* gpio + 7 == DVI Enable */
+ gpio_request(gpio + 7, "EN_DVI");
+ gpio_direction_output(gpio + 7, 0);
+
+ /* TWL4030_GPIO_MAX + 1 == ledB (out, mmc0) */
+ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1;
+ /* GPIO + 13 == ledsync (out, heartbeat) */
+ gpio_leds[3].gpio = gpio + 13;
+
+ platform_device_register(&leds_gpio);
+ return 0;
+}
+
+static struct twl4030_gpio_platform_data omap3stalker_gpio_data = {
+ .gpio_base = OMAP_MAX_GPIO_LINES,
+ .irq_base = TWL4030_GPIO_IRQ_BASE,
+ .irq_end = TWL4030_GPIO_IRQ_END,
+ .use_leds = true,
+ .setup = omap3stalker_twl_gpio_setup,
+};
+
+static struct twl4030_usb_data omap3stalker_usb_data = {
+ .usb_mode = T2_USB_MODE_ULPI,
+};
+
+static int board_keymap[] = {
+ KEY(0, 0, KEY_LEFT),
+ KEY(0, 1, KEY_DOWN),
+ KEY(0, 2, KEY_ENTER),
+ KEY(0, 3, KEY_M),
+
+ KEY(1, 0, KEY_RIGHT),
+ KEY(1, 1, KEY_UP),
+ KEY(1, 2, KEY_I),
+ KEY(1, 3, KEY_N),
+
+ KEY(2, 0, KEY_A),
+ KEY(2, 1, KEY_E),
+ KEY(2, 2, KEY_J),
+ KEY(2, 3, KEY_O),
+
+ KEY(3, 0, KEY_B),
+ KEY(3, 1, KEY_F),
+ KEY(3, 2, KEY_K),
+ KEY(3, 3, KEY_P)
+};
+
+static struct matrix_keymap_data board_map_data = {
+ .keymap = board_keymap,
+ .keymap_size = ARRAY_SIZE(board_keymap),
+};
+
+static struct twl4030_keypad_data omap3stalker_kp_data = {
+ .keymap_data = &board_map_data,
+ .rows = 4,
+ .cols = 4,
+ .rep = 1,
+};
+
+static struct twl4030_madc_platform_data omap3stalker_madc_data = {
+ .irq_line = 1,
+};
+
+static struct twl4030_codec_audio_data omap3stalker_audio_data = {
+ .audio_mclk = 26000000,
+};
+
+static struct twl4030_codec_data omap3stalker_codec_data = {
+ .audio_mclk = 26000000,
+ .audio = &omap3stalker_audio_data,
+};
+
+static struct regulator_consumer_supply omap3_stalker_vdda_dac_supply = {
+ .supply = "vdda_dac",
+ .dev = &omap3_stalker_dss_device.dev,
+};
+
+/* VDAC for DSS driving S-Video */
+static struct regulator_init_data omap3_stalker_vdac = {
+ .constraints = {
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &omap3_stalker_vdda_dac_supply,
+};
+
+/* VPLL2 for digital video outputs */
+static struct regulator_consumer_supply omap3_stalker_vpll2_supply = {
+ .supply = "vdds_dsi",
+ .dev = &omap3_stalker_lcd_device.dev,
+};
+
+static struct regulator_init_data omap3_stalker_vpll2 = {
+ .constraints = {
+ .name = "VDVI",
+ .min_uV = 1800000,
+ .max_uV = 1800000,
+ .apply_uV = true,
+ .valid_modes_mask = REGULATOR_MODE_NORMAL
+ | REGULATOR_MODE_STANDBY,
+ .valid_ops_mask = REGULATOR_CHANGE_MODE
+ | REGULATOR_CHANGE_STATUS,
+ },
+ .num_consumer_supplies = 1,
+ .consumer_supplies = &omap3_stalker_vpll2_supply,
+};
+
+static struct twl4030_platform_data omap3stalker_twldata = {
+ .irq_base = TWL4030_IRQ_BASE,
+ .irq_end = TWL4030_IRQ_END,
+
+ /* platform_data for children goes here */
+ .keypad = &omap3stalker_kp_data,
+ .madc = &omap3stalker_madc_data,
+ .usb = &omap3stalker_usb_data,
+ .gpio = &omap3stalker_gpio_data,
+ .codec = &omap3stalker_codec_data,
+ .vdac = &omap3_stalker_vdac,
+ .vpll2 = &omap3_stalker_vpll2,
+};
+
+static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo[] = {
+ {
+ I2C_BOARD_INFO("twl4030", 0x48),
+ .flags = I2C_CLIENT_WAKE,
+ .irq = INT_34XX_SYS_NIRQ,
+ .platform_data = &omap3stalker_twldata,
+ },
+};
+
+static struct at24_platform_data fram_info = {
+ .byte_len = (64 * 1024) / 8,
+ .page_size = 8192,
+ .flags = AT24_FLAG_ADDR16 | AT24_FLAG_IRUGO,
+};
+
+static struct i2c_board_info __initdata omap3stalker_i2c_boardinfo3[] = {
+ {
+ I2C_BOARD_INFO("24c64", 0x50),
+ .flags = I2C_CLIENT_WAKE,
+ .platform_data = &fram_info,
+ },
+};
+
+static int __init omap3_stalker_i2c_init(void)
+{
+ /*
+ * REVISIT: These entries can be set in omap3evm_twl_data
+ * after a merge with MFD tree
+ */
+ omap3stalker_twldata.vmmc1 = &omap3stalker_vmmc1;
+ omap3stalker_twldata.vsim = &omap3stalker_vsim;
+
+ omap_register_i2c_bus(1, 2600, omap3stalker_i2c_boardinfo,
+ ARRAY_SIZE(omap3stalker_i2c_boardinfo));
+ omap_register_i2c_bus(2, 400, NULL, 0);
+ omap_register_i2c_bus(3, 400, omap3stalker_i2c_boardinfo3,
+ ARRAY_SIZE(omap3stalker_i2c_boardinfo3));
+ return 0;
+}
+
+#define OMAP3_STALKER_TS_GPIO 175
+static void ads7846_dev_init(void)
+{
+ if (gpio_request(OMAP3_STALKER_TS_GPIO, "ADS7846 pendown") < 0)
+ printk(KERN_ERR "can't get ads7846 pen down GPIO\n");
+
+ gpio_direction_input(OMAP3_STALKER_TS_GPIO);
+ gpio_set_debounce(OMAP3_STALKER_TS_GPIO, 310);
+}
+
+static int ads7846_get_pendown_state(void)
+{
+ return !gpio_get_value(OMAP3_STALKER_TS_GPIO);
+}
+
+static struct ads7846_platform_data ads7846_config = {
+ .x_max = 0x0fff,
+ .y_max = 0x0fff,
+ .x_plate_ohms = 180,
+ .pressure_max = 255,
+ .debounce_max = 10,
+ .debounce_tol = 3,
+ .debounce_rep = 1,
+ .get_pendown_state = ads7846_get_pendown_state,
+ .keep_vref_on = 1,
+ .settle_delay_usecs = 150,
+};
+
+static struct omap2_mcspi_device_config ads7846_mcspi_config = {
+ .turbo_mode = 0,
+ .single_channel = 1, /* 0: slave, 1: master */
+};
+
+struct spi_board_info omap3stalker_spi_board_info[] = {
+ [0] = {
+ .modalias = "ads7846",
+ .bus_num = 1,
+ .chip_select = 0,
+ .max_speed_hz = 1500000,
+ .controller_data = &ads7846_mcspi_config,
+ .irq = OMAP_GPIO_IRQ(OMAP3_STALKER_TS_GPIO),
+ .platform_data = &ads7846_config,
+ },
+};
+
+static struct omap_board_config_kernel omap3_stalker_config[] __initdata = {
+};
+
+static void __init omap3_stalker_init_irq(void)
+{
+ omap_board_config = omap3_stalker_config;
+ omap_board_config_size = ARRAY_SIZE(omap3_stalker_config);
+ omap2_init_common_hw(mt46h32m32lf6_sdrc_params, NULL);
+ omap_init_irq();
+#ifdef CONFIG_OMAP_32K_TIMER
+ omap2_gp_clockevent_set_gptimer(12);
+#endif
+ omap_gpio_init();
+}
+
+static struct platform_device *omap3_stalker_devices[] __initdata = {
+ &omap3_stalker_dss_device,
+ &keys_gpio,
+};
+
+static struct ehci_hcd_omap_platform_data ehci_pdata __initconst = {
+ .port_mode[0] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+ .port_mode[1] = EHCI_HCD_OMAP_MODE_PHY,
+ .port_mode[2] = EHCI_HCD_OMAP_MODE_UNKNOWN,
+
+ .phy_reset = true,
+ .reset_gpio_port[0] = -EINVAL,
+ .reset_gpio_port[1] = 21,
+ .reset_gpio_port[2] = -EINVAL,
+};
+
+#ifdef CONFIG_OMAP_MUX
+static struct omap_board_mux board_mux[] __initdata = {
+ OMAP3_MUX(SYS_NIRQ, OMAP_MUX_MODE0 | OMAP_PIN_INPUT_PULLUP |
+ OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
+ OMAP3_MUX(MCSPI1_CS1, OMAP_MUX_MODE4 | OMAP_PIN_INPUT_PULLUP |
+ OMAP_PIN_OFF_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE),
+ {.reg_offset = OMAP_MUX_TERMINATOR},
+};
+#else
+#define board_mux NULL
+#endif
+
+static struct omap_musb_board_data musb_board_data = {
+ .interface_type = MUSB_INTERFACE_ULPI,
+ .mode = MUSB_OTG,
+ .power = 100,
+};
+
+static void __init omap3_stalker_init(void)
+{
+ omap3_mux_init(board_mux, OMAP_PACKAGE_CUS);
+
+ omap3_stalker_i2c_init();
+
+ platform_add_devices(omap3_stalker_devices,
+ ARRAY_SIZE(omap3_stalker_devices));
+
+ spi_register_board_info(omap3stalker_spi_board_info,
+ ARRAY_SIZE(omap3stalker_spi_board_info));
+
+ omap_serial_init();
+ usb_musb_init(&musb_board_data);
+ usb_ehci_init(&ehci_pdata);
+ ads7846_dev_init();
+
+ omap_mux_init_gpio(21, OMAP_PIN_OUTPUT);
+ omap_mux_init_gpio(18, OMAP_PIN_INPUT_PULLUP);
+
+ omap3stalker_init_eth();
+ omap3_stalker_display_init();
+/* Ensure SDRC pins are mux'd for self-refresh */
+ omap_mux_init_signal("sdr_cke0", OMAP_PIN_OUTPUT);
+ omap_mux_init_signal("sdr_cke1", OMAP_PIN_OUTPUT);
+}
+
+static void __init omap3_stalker_map_io(void)
+{
+ omap2_set_globals_343x();
+ omap34xx_map_common_io();
+}
+
+MACHINE_START(SBC3530, "OMAP3 STALKER")
+ /* Maintainer: Jason Lam -lzg@ema-tech.com */
+ .phys_io = 0x48000000,
+ .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc,
+ .boot_params = 0x80000100,
+ .map_io = omap3_stalker_map_io,
+ .init_irq = omap3_stalker_init_irq,
+ .init_machine = omap3_stalker_init,
+ .timer = &omap_timer,
+MACHINE_END