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Commit 4036e1de authored by Jonathan Cameron's avatar Jonathan Cameron Committed by Eric Miao
Browse files

[ARM] pxa: Stargate 2 board support 



Signed-off-by: default avatarJonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: default avatarEric Miao <eric.miao@marvell.com>
parent fc9c1b6f

arch/arm/mach-pxa/Kconfig

+6 −0
Original line number Diff line number Diff line
@@ -51,6 +51,12 @@ config MACH_INTELMOTE2 
	select IWMMXT

	select PXA_HAVE_BOARD_IRQS



config MACH_STARGATE2

	bool "Intel Stargate 2 Platform"

	select PXA27x

	select IWMMXT

	select PXA_HAVE_BOARD_IRQS



config ARCH_LUBBOCK

	bool "Intel DBPXA250 Development Platform"

	select PXA25x

arch/arm/mach-pxa/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -78,6 +78,7 @@ obj-$(CONFIG_MACH_CM_X300) += cm-x300.o 
obj-$(CONFIG_PXA_EZX)           += ezx.o



obj-$(CONFIG_MACH_INTELMOTE2)   += imote2.o

obj-$(CONFIG_MACH_STARGATE2)	+= stargate2.o

obj-$(CONFIG_MACH_CSB726)	+= csb726.o

obj-$(CONFIG_CSB726_CSB701)	+= csb701.o

arch/arm/mach-pxa/include/mach/uncompress.h

+1 −1
Original line number Diff line number Diff line
@@ -36,7 +36,7 @@ static inline void flush(void) 
static inline void arch_decomp_setup(void)

{

	if (machine_is_littleton() || machine_is_intelmote2()

			|| machine_is_csb726())

	    || machine_is_csb726() || machine_is_stargate2())

		UART = STUART;

}

arch/arm/mach-pxa/stargate2.c

0 → 100644
+796 −0
Original line number Diff line number Diff line 
/*

 *  linux/arch/arm/mach-pxa/stargate2.c

 *

 *  Author:	Ed C. Epp

 *  Created:	Nov 05, 2002

 *  Copyright:	Intel Corp.

 *

 *  Modified 2009:  Jonathan Cameron <jic23@cam.ac.uk>

 *

 *  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/init.h>

#include <linux/device.h>

#include <linux/interrupt.h>

#include <linux/sched.h>

#include <linux/bitops.h>

#include <linux/fb.h>

#include <linux/delay.h>

#include <linux/platform_device.h>

#include <linux/regulator/machine.h>

#include <linux/mtd/mtd.h>

#include <linux/mtd/plat-ram.h>

#include <linux/mtd/partitions.h>



#include <linux/i2c/pcf857x.h>

#include <linux/i2c/at24.h>

#include <linux/smc91x.h>

#include <linux/gpio.h>



#include <asm/types.h>

#include <asm/setup.h>

#include <asm/memory.h>

#include <asm/mach-types.h>

#include <asm/irq.h>



#include <asm/mach/arch.h>

#include <asm/mach/map.h>

#include <asm/mach/irq.h>

#include <asm/mach/flash.h>



#include <mach/pxa27x.h>

#include <plat/i2c.h>

#include <mach/mmc.h>

#include <mach/udc.h>

#include <mach/pxa2xx_spi.h>

#include <mach/pxa27x-udc.h>



#include <linux/spi/spi.h>

#include <linux/mfd/da903x.h>

#include <linux/sht15.h>



#include "devices.h"

#include "generic.h"



/* Bluetooth */

#define SG2_BT_RESET		81



/* SD */

#define SG2_GPIO_nSD_DETECT	90

#define SG2_SD_POWER_ENABLE	89



static unsigned long stargate2_pin_config[] __initdata = {



	GPIO15_nCS_1, /* SRAM */

	/* SMC91x */

	GPIO80_nCS_4,

	GPIO40_GPIO, /*cable detect?*/

	/* Device Identification for wakeup*/

	GPIO102_GPIO,



	/* Button */

	GPIO91_GPIO | WAKEUP_ON_LEVEL_HIGH,



	/* DA9030 */

	GPIO1_GPIO,



	/* Compact Flash */

	GPIO79_PSKTSEL,

	GPIO48_nPOE,

	GPIO49_nPWE,

	GPIO50_nPIOR,

	GPIO51_nPIOW,

	GPIO85_nPCE_1,

	GPIO54_nPCE_2,

	GPIO55_nPREG,

	GPIO56_nPWAIT,

	GPIO57_nIOIS16,

	GPIO120_GPIO, /* Buff ctrl */

	GPIO108_GPIO, /* Power ctrl */

	GPIO82_GPIO, /* Reset */

	GPIO53_GPIO, /* SG2_S0_GPIO_DETECT */



	/* MMC */

	GPIO32_MMC_CLK,

	GPIO112_MMC_CMD,

	GPIO92_MMC_DAT_0,

	GPIO109_MMC_DAT_1,

	GPIO110_MMC_DAT_2,

	GPIO111_MMC_DAT_3,

	GPIO90_GPIO, /* nSD detect */

	GPIO89_GPIO, /* SD_POWER_ENABLE */



	/* Bluetooth */

	GPIO81_GPIO, /* reset */



	/* cc2420 802.15.4 radio */

	GPIO22_GPIO,		/* CC_RSTN  (out)*/

	GPIO114_GPIO,		/* CC_FIFO (in) */

	GPIO116_GPIO, 		/* CC_CCA (in) */

	GPIO0_GPIO,		/* CC_FIFOP (in) */

	GPIO16_GPIO,		/* CCSFD (in) */

	GPIO39_GPIO,		/* CSn (out) */



	/* I2C */

	GPIO117_I2C_SCL,

	GPIO118_I2C_SDA,



	/* SSP 3 - 802.15.4 radio */

	GPIO39_GPIO, /* chip select */

	GPIO34_SSP3_SCLK,

	GPIO35_SSP3_TXD,

	GPIO41_SSP3_RXD,



	/* SSP 2 */

	GPIO11_SSP2_RXD,

	GPIO38_SSP2_TXD,

	GPIO36_SSP2_SCLK,

	GPIO37_GPIO, /* chip select */



	/* SSP 1 */

	GPIO26_SSP1_RXD,

	GPIO25_SSP1_TXD,

	GPIO23_SSP1_SCLK,

	GPIO24_GPIO, /* chip select */



	/* BTUART */

	GPIO42_BTUART_RXD,

	GPIO43_BTUART_TXD,

	GPIO44_BTUART_CTS,

	GPIO45_BTUART_RTS,



	/* STUART */

	GPIO46_STUART_RXD,

	GPIO47_STUART_TXD,



	/* Basic sensor board */

	GPIO96_GPIO,	/* accelerometer interrupt */

	GPIO99_GPIO,	/* ADC interrupt */



	/* Connector pins specified as gpios */

	GPIO94_GPIO, /* large basic connector pin 14 */

	GPIO10_GPIO, /* large basic connector pin 23 */



	/* SHT15 */

	GPIO100_GPIO,

	GPIO98_GPIO,

};



/**

 * stargate2_reset_bluetooth() reset the bluecore to ensure consistent state

 **/

static int stargate2_reset_bluetooth(void)

{

	int err;

	err = gpio_request(SG2_BT_RESET, "SG2_BT_RESET");

	if (err) {

		printk(KERN_ERR "Could not get gpio for bluetooth reset \n");

		return err;

	}

	gpio_direction_output(SG2_BT_RESET, 1);

	mdelay(5);

	/* now reset it - 5 msec minimum */

	gpio_set_value(SG2_BT_RESET, 0);

	mdelay(10);

	gpio_set_value(SG2_BT_RESET, 1);

	gpio_free(SG2_BT_RESET);

	return 0;

}



static struct led_info stargate2_leds[] = {

	{

		.name = "sg2:red",

		.flags = DA9030_LED_RATE_ON,

	}, {

		.name = "sg2:blue",

		.flags = DA9030_LED_RATE_ON,

	}, {

		.name = "sg2:green",

		.flags = DA9030_LED_RATE_ON,

	},

};



static struct sht15_platform_data platform_data_sht15 = {

	.gpio_data =  100,

	.gpio_sck  =  98,

};



static struct platform_device sht15 = {

	.name = "sht15",

	.id = -1,

	.dev = {

		.platform_data = &platform_data_sht15,

	},

};



static struct regulator_consumer_supply stargate2_sensor_3_con[] = {

	{

		.dev = &sht15.dev,

		.supply = "vcc",

	},

};



enum stargate2_ldos{

	vcc_vref,

	vcc_cc2420,

	/* a mote connector? */

	vcc_mica,

	/* the CSR bluecore chip */

	vcc_bt,

	/* The two voltages available to sensor boards */

	vcc_sensor_1_8,

	vcc_sensor_3,

	/* directly connected to the pxa27x */

	vcc_sram_ext,

	vcc_pxa_pll,

	vcc_pxa_usim, /* Reference voltage for certain gpios */

	vcc_pxa_mem,

	vcc_pxa_flash,

	vcc_pxa_core, /*Dc-Dc buck not yet supported */

	vcc_lcd,

	vcc_bb,

	vcc_bbio, /*not sure!*/

	vcc_io, /* cc2420 802.15.4 radio and pxa vcc_io ?*/

};



/* The values of the various regulator constraints are obviously dependent

 * on exactly what is wired to each ldo.  Unfortunately this information is

 * not generally available.  More information has been requested from Xbow.

 */

static struct regulator_init_data stargate2_ldo_init_data[] = {

	[vcc_bbio] = {

		.constraints = { /* board default 1.8V */

			.name = "vcc_bbio",

			.min_uV = 1800000,

			.max_uV = 1800000,

		},

	},

	[vcc_bb] = {

		.constraints = { /* board default 2.8V */

			.name = "vcc_bb",

			.min_uV = 2700000,

			.max_uV = 3000000,

		},

	},

	[vcc_pxa_flash] = {

		.constraints = {/* default is 1.8V */

			.name = "vcc_pxa_flash",

			.min_uV = 1800000,

			.max_uV = 1800000,

		},

	},

	[vcc_cc2420] = { /* also vcc_io */

		.constraints = {

			/* board default is 2.8V */

			.name = "vcc_cc2420",

			.min_uV = 2700000,

			.max_uV = 3300000,

		},

	},

	[vcc_vref] = { /* Reference for what? */

		.constraints = { /* default 1.8V */

			.name = "vcc_vref",

			.min_uV = 1800000,

			.max_uV = 1800000,

		},

	},

	[vcc_sram_ext] = {

		.constraints = { /* default 2.8V */

			.name = "vcc_sram_ext",

			.min_uV = 2800000,

			.max_uV = 2800000,

		},

	},

	[vcc_mica] = {

		.constraints = { /* default 2.8V */

			.name = "vcc_mica",

			.min_uV = 2800000,

			.max_uV = 2800000,

		},

	},

	[vcc_bt] = {

		.constraints = { /* default 2.8V */

			.name = "vcc_bt",

			.min_uV = 2800000,

			.max_uV = 2800000,

		},

	},

	[vcc_lcd] = {

		.constraints = { /* default 2.8V */

			.name = "vcc_lcd",

			.min_uV = 2700000,

			.max_uV = 3300000,

		},

	},

	[vcc_io] = { /* Same or higher than everything

			  * bar vccbat and vccusb */

		.constraints = { /* default 2.8V */

			.name = "vcc_io",

			.min_uV = 2692000,

			.max_uV = 3300000,

		},

	},

	[vcc_sensor_1_8] = {

		.constraints = { /* default 1.8V */

			.name = "vcc_sensor_1_8",

			.min_uV = 1800000,

			.max_uV = 1800000,

		},

	},

	[vcc_sensor_3] = { /* curiously default 2.8V */

		.constraints = {

			.name = "vcc_sensor_3",

			.min_uV = 2800000,

			.max_uV = 3000000,

		},

		.num_consumer_supplies = ARRAY_SIZE(stargate2_sensor_3_con),

		.consumer_supplies = stargate2_sensor_3_con,

	},

	[vcc_pxa_pll] = { /* 1.17V - 1.43V, default 1.3V*/

		.constraints = {

			.name = "vcc_pxa_pll",

			.min_uV = 1170000,

			.max_uV = 1430000,

		},

	},

	[vcc_pxa_usim] = {

		.constraints = { /* default 1.8V */

			.name = "vcc_pxa_usim",

			.min_uV = 1710000,

			.max_uV = 2160000,

		},

	},

	[vcc_pxa_mem] = {

		.constraints = { /* default 1.8V */

			.name = "vcc_pxa_mem",

			.min_uV = 1800000,

			.max_uV = 1800000,

		},

	},

};



static struct da903x_subdev_info stargate2_da9030_subdevs[] = {

	{

		.name = "da903x-led",

		.id = DA9030_ID_LED_2,

		.platform_data = &stargate2_leds[0],

	}, {

		.name = "da903x-led",

		.id = DA9030_ID_LED_3,

		.platform_data = &stargate2_leds[2],

	}, {

		.name = "da903x-led",

		.id = DA9030_ID_LED_4,

		.platform_data = &stargate2_leds[1],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO2,

		.platform_data = &stargate2_ldo_init_data[vcc_bbio],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO3,

		.platform_data = &stargate2_ldo_init_data[vcc_bb],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO4,

		.platform_data = &stargate2_ldo_init_data[vcc_pxa_flash],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO5,

		.platform_data = &stargate2_ldo_init_data[vcc_cc2420],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO6,

		.platform_data = &stargate2_ldo_init_data[vcc_vref],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO7,

		.platform_data = &stargate2_ldo_init_data[vcc_sram_ext],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO8,

		.platform_data = &stargate2_ldo_init_data[vcc_mica],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO9,

		.platform_data = &stargate2_ldo_init_data[vcc_bt],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO10,

		.platform_data = &stargate2_ldo_init_data[vcc_sensor_1_8],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO11,

		.platform_data = &stargate2_ldo_init_data[vcc_sensor_3],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO12,

		.platform_data = &stargate2_ldo_init_data[vcc_lcd],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO15,

		.platform_data = &stargate2_ldo_init_data[vcc_pxa_pll],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO17,

		.platform_data = &stargate2_ldo_init_data[vcc_pxa_usim],

	}, {

		.name = "da903x-regulator", /*pxa vcc i/o and cc2420 vcc i/o */

		.id = DA9030_ID_LDO18,

		.platform_data = &stargate2_ldo_init_data[vcc_io],

	}, {

		.name = "da903x-regulator",

		.id = DA9030_ID_LDO19,

		.platform_data = &stargate2_ldo_init_data[vcc_pxa_mem],

	},

};



static struct da903x_platform_data stargate2_da9030_pdata = {

	.num_subdevs = ARRAY_SIZE(stargate2_da9030_subdevs),

	.subdevs = stargate2_da9030_subdevs,

};



static struct resource smc91x_resources[] = {

	[0] = {

		.name = "smc91x-regs",

		.start = (PXA_CS4_PHYS + 0x300),

		.end = (PXA_CS4_PHYS + 0xfffff),

		.flags = IORESOURCE_MEM,

	},

	[1] = {

		.start = IRQ_GPIO(40),

		.end = IRQ_GPIO(40),

		.flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,

	}

};



static struct smc91x_platdata stargate2_smc91x_info = {

	.flags = SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT

	| SMC91X_NOWAIT | SMC91X_USE_DMA,

};



static struct platform_device smc91x_device = {

	.name = "smc91x",

	.id = -1,

	.num_resources = ARRAY_SIZE(smc91x_resources),

	.resource = smc91x_resources,

	.dev = {

		.platform_data = &stargate2_smc91x_info,

	},

};







static struct pxamci_platform_data stargate2_mci_platform_data;



/*

 * The card detect interrupt isn't debounced so we delay it by 250ms

 * to give the card a chance to fully insert / eject.

 */

static int stargate2_mci_init(struct device *dev,

			      irq_handler_t stargate2_detect_int,

			      void *data)

{

	int err;



	err = gpio_request(SG2_SD_POWER_ENABLE, "SG2_sd_power_enable");

	if (err) {

		printk(KERN_ERR "Can't get the gpio for SD power control");

		goto return_err;

	}

	gpio_direction_output(SG2_SD_POWER_ENABLE, 0);



	err = gpio_request(SG2_GPIO_nSD_DETECT, "SG2_sd_detect");

	if (err) {

		printk(KERN_ERR "Can't get the sd detect gpio");

		goto free_power_en;

	}

	gpio_direction_input(SG2_GPIO_nSD_DETECT);

	/* Delay to allow for full insertion */

	stargate2_mci_platform_data.detect_delay = msecs_to_jiffies(250);



	err = request_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT),

			  stargate2_detect_int,

			  IRQ_TYPE_EDGE_BOTH,

			  "MMC card detect",

			  data);

	if (err) {

		printk(KERN_ERR "can't request MMC card detect IRQ\n");

		goto free_nsd_detect;

	}

	return 0;



 free_nsd_detect:

	gpio_free(SG2_GPIO_nSD_DETECT);

 free_power_en:

	gpio_free(SG2_SD_POWER_ENABLE);

 return_err:

	return err;

}



/**

 * stargate2_mci_setpower() - set state of mmc power supply

 *

 * Very simple control. Either it is on or off and is controlled by

 * a gpio pin */

static void stargate2_mci_setpower(struct device *dev, unsigned int vdd)

{

	gpio_set_value(SG2_SD_POWER_ENABLE, !!vdd);

}



static void stargate2_mci_exit(struct device *dev, void *data)

{

	free_irq(IRQ_GPIO(SG2_GPIO_nSD_DETECT), data);

	gpio_free(SG2_SD_POWER_ENABLE);

	gpio_free(SG2_GPIO_nSD_DETECT);

}



static struct pxamci_platform_data stargate2_mci_platform_data = {

	.ocr_mask = MMC_VDD_32_33 | MMC_VDD_33_34,

	.init = stargate2_mci_init,

	.setpower = stargate2_mci_setpower,

	.exit = stargate2_mci_exit,

};



static struct mtd_partition stargate2flash_partitions[] = {

	{

		.name = "Bootloader",

		.size = 0x00040000,

		.offset = 0,

		.mask_flags = 0,

	}, {

		.name = "Kernel",

		.size = 0x00200000,

		.offset = 0x00040000,

		.mask_flags = 0

	}, {

		.name = "Filesystem",

		.size = 0x01DC0000,

		.offset = 0x00240000,

		.mask_flags = 0

	},

};



static struct resource flash_resources = {

	.start = PXA_CS0_PHYS,

	.end = PXA_CS0_PHYS + SZ_32M - 1,

	.flags = IORESOURCE_MEM,

};



static struct flash_platform_data stargate2_flash_data = {

	.map_name = "cfi_probe",

	.parts = stargate2flash_partitions,

	.nr_parts = ARRAY_SIZE(stargate2flash_partitions),

	.name = "PXA27xOnChipROM",

	.width = 2,

};



static struct platform_device stargate2_flash_device = {

	.name = "pxa2xx-flash",

	.id = 0,

	.dev = {

		.platform_data = &stargate2_flash_data,

	},

	.resource = &flash_resources,

	.num_resources = 1,

};



/*

 * SRAM - The Stargate 2 has 32MB of SRAM.

 *

 * Here it is made available as an MTD. This will then

 * typically have a cifs filesystem created on it to provide

 * fast temporary storage.

 */

static struct resource sram_resources = {

	.start = PXA_CS1_PHYS,

	.end = PXA_CS1_PHYS + SZ_32M-1,

	.flags = IORESOURCE_MEM,

};



static struct platdata_mtd_ram stargate2_sram_pdata = {

	.mapname = "Stargate2 SRAM",

	.bankwidth = 2,

};



static struct platform_device stargate2_sram = {

	.name = "mtd-ram",

	.id = 0,

	.resource = &sram_resources,

	.num_resources = 1,

	.dev = {

		.platform_data = &stargate2_sram_pdata,

	},

};



static struct pcf857x_platform_data platform_data_pcf857x = {

	.gpio_base = 128,

	.n_latch = 0,

	.setup = NULL,

	.teardown = NULL,

	.context = NULL,

};



static struct at24_platform_data pca9500_eeprom_pdata = {

	.byte_len = 256,

	.page_size = 4,

};





static struct i2c_board_info __initdata stargate2_i2c_board_info[] = {

	/* Techically this a pca9500 - but it's compatible with the 8574

	 * for gpio expansion and the 24c02 for eeprom access.

	 */

	{

		.type = "pcf8574",

		.addr =  0x27,

		.platform_data = &platform_data_pcf857x,

	}, {

		.type = "24c02",

		.addr = 0x57,

		.platform_data = &pca9500_eeprom_pdata,

	}, {

		.type = "max1238",

		.addr = 0x35,

	}, { /* ITS400 Sensor board only */

		.type = "max1363",

		.addr = 0x34,

		/* Through a nand gate - Also beware, on V2 sensor board the

		 * pull up resistors are missing.

		 */

		.irq = IRQ_GPIO(99),

	}, { /* ITS400 Sensor board only */

		.type = "tsl2561",

		.addr = 0x49,

		/* Through a nand gate - Also beware, on V2 sensor board the

		 * pull up resistors are missing.

		 */

		.irq = IRQ_GPIO(99),

	}, { /* ITS400 Sensor board only */

		.type = "tmp175",

		.addr = 0x4A,

		.irq = IRQ_GPIO(96),

	},

};



static struct i2c_board_info __initdata stargate2_pwr_i2c_board_info[] = {

	{

		.type = "da9030",

		.addr = 0x49,

		.platform_data = &stargate2_da9030_pdata,

		.irq = gpio_to_irq(1),

	},

};



static struct pxa2xx_spi_master pxa_ssp_master_0_info = {

	.num_chipselect = 1,

};



static struct pxa2xx_spi_master pxa_ssp_master_1_info = {

	.num_chipselect = 1,

};



static struct pxa2xx_spi_master pxa_ssp_master_2_info = {

	.num_chipselect = 1,

};



/* An upcoming kernel change will scrap SFRM usage so these

 * drivers have been moved to use gpio's via cs_control */

static struct pxa2xx_spi_chip staccel_chip_info = {

	.tx_threshold = 8,

	.rx_threshold = 8,

	.dma_burst_size = 8,

	.timeout = 235,

	.gpio_cs = 24,

};



static struct pxa2xx_spi_chip cc2420_info = {

	.tx_threshold = 8,

	.rx_threshold = 8,

	.dma_burst_size = 8,

	.timeout = 235,

	.gpio_cs = 39,

};



static struct spi_board_info spi_board_info[] __initdata = {

	{

		.modalias = "lis3l02dq",

		.max_speed_hz = 8000000,/* 8MHz max spi frequency at 3V */

		.bus_num = 1,

		.chip_select = 0,

		.controller_data = &staccel_chip_info,

		.irq = IRQ_GPIO(96),

	}, {

		.modalias = "cc2420",

		.max_speed_hz = 6500000,

		.bus_num = 3,

		.chip_select = 0,

		.controller_data = &cc2420_info,

	},

};



static void sg2_udc_command(int cmd)

{

	switch (cmd) {

	case PXA2XX_UDC_CMD_CONNECT:

		UP2OCR |=  UP2OCR_HXOE  | UP2OCR_DPPUE | UP2OCR_DPPUBE;

		break;

	case PXA2XX_UDC_CMD_DISCONNECT:

		UP2OCR &= ~(UP2OCR_HXOE  | UP2OCR_DPPUE | UP2OCR_DPPUBE);

		break;

	}

}



/* Board doesn't support cable detection - so always lie and say

 * something is there.

 */

static int sg2_udc_detect(void)

{

	return 1;

}



static struct pxa2xx_udc_mach_info stargate2_udc_info __initdata = {

	.udc_is_connected	= sg2_udc_detect,

	.udc_command		= sg2_udc_command,

};



static struct platform_device *stargate2_devices[] = {

	&stargate2_flash_device,

	&stargate2_sram,

	&smc91x_device,

	&sht15,

};



static struct i2c_pxa_platform_data i2c_pwr_pdata = {

	.fast_mode = 1,

};



static struct i2c_pxa_platform_data i2c_pdata = {

	.fast_mode = 1,

};



static void __init stargate2_init(void)

{

	/* This is probably a board specific hack as this must be set

	   prior to connecting the MFP stuff up. */

	MECR &= ~MECR_NOS;



	pxa2xx_mfp_config(ARRAY_AND_SIZE(stargate2_pin_config));



	/* spi chip selects */

	gpio_direction_output(37, 0);

	gpio_direction_output(24, 0);

	gpio_direction_output(39, 0);



	platform_add_devices(ARRAY_AND_SIZE(stargate2_devices));



	pxa2xx_set_spi_info(1, &pxa_ssp_master_0_info);

	pxa2xx_set_spi_info(2, &pxa_ssp_master_1_info);

	pxa2xx_set_spi_info(3, &pxa_ssp_master_2_info);

	spi_register_board_info(spi_board_info, ARRAY_SIZE(spi_board_info));



	i2c_register_board_info(0, ARRAY_AND_SIZE(stargate2_i2c_board_info));

	i2c_register_board_info(1,

				ARRAY_AND_SIZE(stargate2_pwr_i2c_board_info));

	pxa27x_set_i2c_power_info(&i2c_pwr_pdata);

	pxa_set_i2c_info(&i2c_pdata);



	pxa_set_mci_info(&stargate2_mci_platform_data);



	pxa_set_udc_info(&stargate2_udc_info);



	stargate2_reset_bluetooth();

}



MACHINE_START(STARGATE2, "Stargate 2")

	.phys_io = 0x40000000,

	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,

	.map_io = pxa_map_io,

	.init_irq = pxa27x_init_irq,

	.timer = &pxa_timer,

	.init_machine = stargate2_init,

	.boot_params = 0xA0000100,

MACHINE_END