omap3: Add support for OMAP3Stalker boards

Add support for OMAP3Stalker boards
Signed-off-by: NJason Lam <lzg@ema-tech.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/mach-omap2/Kconfig

@@ -142,6 +142,12 @@ config MACH_IGEP0020
 	depends on ARCH_OMAP3
 	select OMAP_PACKAGE_CBB
 
+config MACH_SBC3530
+	bool "OMAP3 SBC STALKER board"
+	depends on ARCH_OMAP3
+	select OMAP_PACKAGE_CUS
+	select OMAP_MUX
+
 config MACH_OMAP_3630SDP
 	bool "OMAP3630 SDP board"
 	depends on ARCH_OMAP3

arch/arm/mach-omap2/Makefile

@@ -142,6 +142,8 @@ obj-$(CONFIG_MACH_OMAP_4430SDP)		+= board-4430sdp.o \
 
 obj-$(CONFIG_MACH_OMAP3517EVM)		+= board-am3517evm.o
 
+obj-$(CONFIG_MACH_SBC3530)		+= board-omap3stalker.o \
+					   hsmmc.o
 # Platform specific device init code
 obj-y					+= usb-musb.o
 obj-$(CONFIG_MACH_OMAP2_TUSB6010)	+= usb-tusb6010.o

arch/arm/mach-omap2/board-omap3stalker.c

+/*
+ * 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);
+
+	omap_set_gpio_debounce(OMAP3_STALKER_TS_GPIO, 1);
+	omap_set_gpio_debounce_time(OMAP3_STALKER_TS_GPIO, 0xa);
+}
+
+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