[linux-2.6-block.git] / arch / arm / mach-pxa / corgi.c

/*
 * Support for Sharp SL-C7xx PDAs
 * Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
 *
 * Copyright (c) 2004-2005 Richard Purdie
 *
 * Based on Sharp's 2.4 kernel patches/lubbock.c
 *
 * 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/major.h>
#include <linux/fs.h>
#include <linux/interrupt.h>
#include <linux/mmc/host.h>
#include <linux/mtd/physmap.h>
#include <linux/pm.h>
#include <linux/gpio.h>
#include <linux/backlight.h>
#include <linux/io.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/spi/corgi_lcd.h>
#include <linux/mtd/sharpsl.h>
#include <video/w100fb.h>

#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <mach/hardware.h>
#include <asm/irq.h>
#include <asm/system.h>

#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>

#include <mach/pxa25x.h>
#include <mach/i2c.h>
#include <mach/irda.h>
#include <mach/mmc.h>
#include <mach/udc.h>
#include <mach/pxa2xx_spi.h>
#include <mach/corgi.h>
#include <mach/sharpsl.h>

#include <asm/mach/sharpsl_param.h>
#include <asm/hardware/scoop.h>

#include "generic.h"
#include "devices.h"
#include "sharpsl.h"

static unsigned long corgi_pin_config[] __initdata = {
	/* Static Memory I/O */
	GPIO78_nCS_2,	/* w100fb */
	GPIO80_nCS_4,	/* scoop */

	/* SSP1 */
	GPIO23_SSP1_SCLK,
	GPIO25_SSP1_TXD,
	GPIO26_SSP1_RXD,
	GPIO24_GPIO,	/* CORGI_GPIO_ADS7846_CS - SFRM as chip select */

	/* I2S */
	GPIO28_I2S_BITCLK_OUT,
	GPIO29_I2S_SDATA_IN,
	GPIO30_I2S_SDATA_OUT,
	GPIO31_I2S_SYNC,
	GPIO32_I2S_SYSCLK,

	/* Infra-Red */
	GPIO47_FICP_TXD,
	GPIO46_FICP_RXD,

	/* FFUART */
	GPIO40_FFUART_DTR,
	GPIO41_FFUART_RTS,
	GPIO39_FFUART_TXD,
	GPIO37_FFUART_DSR,
	GPIO34_FFUART_RXD,
	GPIO35_FFUART_CTS,

	/* PC Card */
	GPIO48_nPOE,
	GPIO49_nPWE,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO52_nPCE_1,
	GPIO53_nPCE_2,
	GPIO54_nPSKTSEL,
	GPIO55_nPREG,
	GPIO56_nPWAIT,
	GPIO57_nIOIS16,

	/* MMC */
	GPIO6_MMC_CLK,
	GPIO8_MMC_CS0,

	/* GPIO */
	GPIO9_GPIO,	/* CORGI_GPIO_nSD_DETECT */
	GPIO7_GPIO,	/* CORGI_GPIO_nSD_WP */
	GPIO33_GPIO,	/* CORGI_GPIO_SD_PWR */
	GPIO22_GPIO,	/* CORGI_GPIO_IR_ON */
	GPIO44_GPIO,	/* CORGI_GPIO_HSYNC */

	GPIO1_GPIO | WAKEUP_ON_EDGE_RISE,
};

/*
 * Corgi SCOOP Device
 */
static struct resource corgi_scoop_resources[] = {
	[0] = {
		.start		= 0x10800000,
		.end		= 0x10800fff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config corgi_scoop_setup = {
	.io_dir 	= CORGI_SCOOP_IO_DIR,
	.io_out		= CORGI_SCOOP_IO_OUT,
	.gpio_base	= CORGI_SCOOP_GPIO_BASE,
};

struct platform_device corgiscoop_device = {
	.name		= "sharp-scoop",
	.id		= -1,
	.dev		= {
 		.platform_data	= &corgi_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(corgi_scoop_resources),
	.resource	= corgi_scoop_resources,
};

static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
{
	.dev        = &corgiscoop_device.dev,
	.irq        = CORGI_IRQ_GPIO_CF_IRQ,
	.cd_irq     = CORGI_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
},
};

static struct scoop_pcmcia_config corgi_pcmcia_config = {
	.devs         = &corgi_pcmcia_scoop[0],
	.num_devs     = 1,
};

EXPORT_SYMBOL(corgiscoop_device);

static struct w100_mem_info corgi_fb_mem = {
	.ext_cntl          = 0x00040003,
	.sdram_mode_reg    = 0x00650021,
	.ext_timing_cntl   = 0x10002a4a,
	.io_cntl           = 0x7ff87012,
	.size              = 0x1fffff,
};

static struct w100_gen_regs corgi_fb_regs = {
	.lcd_format    = 0x00000003,
	.lcdd_cntl1    = 0x01CC0000,
	.lcdd_cntl2    = 0x0003FFFF,
	.genlcd_cntl1  = 0x00FFFF0D,
	.genlcd_cntl2  = 0x003F3003,
	.genlcd_cntl3  = 0x000102aa,
};

static struct w100_gpio_regs corgi_fb_gpio = {
	.init_data1   = 0x000000bf,
	.init_data2   = 0x00000000,
	.gpio_dir1    = 0x00000000,
	.gpio_oe1     = 0x03c0feff,
	.gpio_dir2    = 0x00000000,
	.gpio_oe2     = 0x00000000,
};

static struct w100_mode corgi_fb_modes[] = {
{
	.xres            = 480,
	.yres            = 640,
	.left_margin     = 0x56,
	.right_margin    = 0x55,
	.upper_margin    = 0x03,
	.lower_margin    = 0x00,
	.crtc_ss         = 0x82360056,
	.crtc_ls         = 0xA0280000,
	.crtc_gs         = 0x80280028,
	.crtc_vpos_gs    = 0x02830002,
	.crtc_rev        = 0x00400008,
	.crtc_dclk       = 0xA0000000,
	.crtc_gclk       = 0x8015010F,
	.crtc_goe        = 0x80100110,
	.crtc_ps1_active = 0x41060010,
	.pll_freq        = 75,
	.fast_pll_freq   = 100,
	.sysclk_src      = CLK_SRC_PLL,
	.sysclk_divider  = 0,
	.pixclk_src      = CLK_SRC_PLL,
	.pixclk_divider  = 2,
	.pixclk_divider_rotated = 6,
},{
	.xres            = 240,
	.yres            = 320,
	.left_margin     = 0x27,
	.right_margin    = 0x2e,
	.upper_margin    = 0x01,
	.lower_margin    = 0x00,
	.crtc_ss         = 0x81170027,
	.crtc_ls         = 0xA0140000,
	.crtc_gs         = 0xC0140014,
	.crtc_vpos_gs    = 0x00010141,
	.crtc_rev        = 0x00400008,
	.crtc_dclk       = 0xA0000000,
	.crtc_gclk       = 0x8015010F,
	.crtc_goe        = 0x80100110,
	.crtc_ps1_active = 0x41060010,
	.pll_freq        = 0,
	.fast_pll_freq   = 0,
	.sysclk_src      = CLK_SRC_XTAL,
	.sysclk_divider  = 0,
	.pixclk_src      = CLK_SRC_XTAL,
	.pixclk_divider  = 1,
	.pixclk_divider_rotated = 1,
},

};

static struct w100fb_mach_info corgi_fb_info = {
	.init_mode  = INIT_MODE_ROTATED,
	.mem        = &corgi_fb_mem,
	.regs       = &corgi_fb_regs,
	.modelist   = &corgi_fb_modes[0],
	.num_modes  = 2,
	.gpio       = &corgi_fb_gpio,
	.xtal_freq  = 12500000,
	.xtal_dbl   = 0,
};

static struct resource corgi_fb_resources[] = {
	[0] = {
		.start   = 0x08000000,
		.end     = 0x08ffffff,
		.flags   = IORESOURCE_MEM,
	},
};

static struct platform_device corgifb_device = {
	.name           = "w100fb",
	.id             = -1,
	.num_resources	= ARRAY_SIZE(corgi_fb_resources),
	.resource	= corgi_fb_resources,
	.dev            = {
		.platform_data = &corgi_fb_info,
	},

};

/*
 * Corgi Keyboard Device
 */
static struct platform_device corgikbd_device = {
	.name		= "corgi-keyboard",
	.id		= -1,
};

/*
 * Corgi LEDs
 */
static struct gpio_led corgi_gpio_leds[] = {
	{
		.name			= "corgi:amber:charge",
		.default_trigger	= "sharpsl-charge",
		.gpio			= CORGI_GPIO_LED_ORANGE,
	},
	{
		.name			= "corgi:green:mail",
		.default_trigger	= "nand-disk",
		.gpio			= CORGI_GPIO_LED_GREEN,
	},
};

static struct gpio_led_platform_data corgi_gpio_leds_info = {
	.leds		= corgi_gpio_leds,
	.num_leds	= ARRAY_SIZE(corgi_gpio_leds),
};

static struct platform_device corgiled_device = {
	.name		= "leds-gpio",
	.id		= -1,
	.dev		= {
		.platform_data = &corgi_gpio_leds_info,
	},
};

/*
 * MMC/SD Device
 *
 * The card detect interrupt isn't debounced so we delay it by 250ms
 * to give the card a chance to fully insert/eject.
 */
static struct pxamci_platform_data corgi_mci_platform_data;

static int corgi_mci_init(struct device *dev, irq_handler_t corgi_detect_int, void *data)
{
	int err;

	err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT");
	if (err)
		goto err_out;

	err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP");
	if (err)
		goto err_free_1;

	err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR");
	if (err)
		goto err_free_2;

	gpio_direction_input(CORGI_GPIO_nSD_DETECT);
	gpio_direction_input(CORGI_GPIO_nSD_WP);
	gpio_direction_output(CORGI_GPIO_SD_PWR, 0);

	corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);

	err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
				IRQF_DISABLED | IRQF_TRIGGER_RISING |
				IRQF_TRIGGER_FALLING,
				"MMC card detect", data);
	if (err) {
		pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
				__func__);
		goto err_free_3;
	}
	return 0;

err_free_3:
	gpio_free(CORGI_GPIO_SD_PWR);
err_free_2:
	gpio_free(CORGI_GPIO_nSD_WP);
err_free_1:
	gpio_free(CORGI_GPIO_nSD_DETECT);
err_out:
	return err;
}

static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
{
	struct pxamci_platform_data* p_d = dev->platform_data;

	gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask));
}

static int corgi_mci_get_ro(struct device *dev)
{
	return gpio_get_value(CORGI_GPIO_nSD_WP);
}

static void corgi_mci_exit(struct device *dev, void *data)
{
	free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
	gpio_free(CORGI_GPIO_SD_PWR);
	gpio_free(CORGI_GPIO_nSD_WP);
	gpio_free(CORGI_GPIO_nSD_DETECT);
}

static struct pxamci_platform_data corgi_mci_platform_data = {
	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
	.init 		= corgi_mci_init,
	.get_ro		= corgi_mci_get_ro,
	.setpower 	= corgi_mci_setpower,
	.exit		= corgi_mci_exit,
};


/*
 * Irda
 */
static void corgi_irda_transceiver_mode(struct device *dev, int mode)
{
	gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF);
	pxa2xx_transceiver_mode(dev, mode);
}

static int corgi_irda_startup(struct device *dev)
{
	int err;

	err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON");
	if (err)
		return err;

	gpio_direction_output(CORGI_GPIO_IR_ON, 1);
	return 0;
}

static void corgi_irda_shutdown(struct device *dev)
{
	gpio_free(CORGI_GPIO_IR_ON);
}

static struct pxaficp_platform_data corgi_ficp_platform_data = {
	.transceiver_cap	= IR_SIRMODE | IR_OFF,
	.transceiver_mode	= corgi_irda_transceiver_mode,
	.startup		= corgi_irda_startup,
	.shutdown		= corgi_irda_shutdown,
};


/*
 * USB Device Controller
 */
static struct pxa2xx_udc_mach_info udc_info __initdata = {
	/* no connect GPIO; corgi can't tell connection status */
	.gpio_pullup		= CORGI_GPIO_USB_PULLUP,
};

#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MASTER)
static struct pxa2xx_spi_master corgi_spi_info = {
	.num_chipselect	= 3,
};

static struct ads7846_platform_data corgi_ads7846_info = {
	.model			= 7846,
	.vref_delay_usecs	= 100,
	.x_plate_ohms		= 419,
	.y_plate_ohms		= 486,
	.gpio_pendown		= CORGI_GPIO_TP_INT,
};

static void corgi_ads7846_cs(u32 command)
{
	gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
}

static struct pxa2xx_spi_chip corgi_ads7846_chip = {
	.cs_control	= corgi_ads7846_cs,
};

static void corgi_bl_kick_battery(void)
{
	void (*kick_batt)(void);

	kick_batt = symbol_get(sharpsl_battery_kick);
	if (kick_batt) {
		kick_batt();
		symbol_put(sharpsl_battery_kick);
	}
}

static struct corgi_lcd_platform_data corgi_lcdcon_info = {
	.init_mode		= CORGI_LCD_MODE_VGA,
	.max_intensity		= 0x2f,
	.default_intensity	= 0x1f,
	.limit_mask		= 0x0b,
	.gpio_backlight_cont	= CORGI_GPIO_BACKLIGHT_CONT,
	.gpio_backlight_on	= -1,
	.kick_battery		= corgi_bl_kick_battery,
};

static void corgi_lcdcon_cs(u32 command)
{
	gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
}

static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
	.cs_control	= corgi_lcdcon_cs,
};

static void corgi_max1111_cs(u32 command)
{
	gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
}

static struct pxa2xx_spi_chip corgi_max1111_chip = {
	.cs_control	= corgi_max1111_cs,
};

static struct spi_board_info corgi_spi_devices[] = {
	{
		.modalias	= "ads7846",
		.max_speed_hz	= 1200000,
		.bus_num	= 1,
		.chip_select	= 0,
		.platform_data	= &corgi_ads7846_info,
		.controller_data= &corgi_ads7846_chip,
		.irq		= gpio_to_irq(CORGI_GPIO_TP_INT),
	}, {
		.modalias	= "corgi-lcd",
		.max_speed_hz	= 50000,
		.bus_num	= 1,
		.chip_select	= 1,
		.platform_data	= &corgi_lcdcon_info,
		.controller_data= &corgi_lcdcon_chip,
	}, {
		.modalias	= "max1111",
		.max_speed_hz	= 450000,
		.bus_num	= 1,
		.chip_select	= 2,
		.controller_data= &corgi_max1111_chip,
	},
};

static void __init corgi_init_spi(void)
{
	int err;

	err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS");
	if (err)
		return;

	err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS");
	if (err)
		goto err_free_1;

	err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS");
	if (err)
		goto err_free_2;

	gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1);
	gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1);
	gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1);

	pxa2xx_set_spi_info(1, &corgi_spi_info);
	spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
	return;

err_free_2:
	gpio_free(CORGI_GPIO_LCDCON_CS);
err_free_1:
	gpio_free(CORGI_GPIO_ADS7846_CS);
}
#else
static inline void corgi_init_spi(void) {}
#endif

static struct mtd_partition sharpsl_nand_partitions[] = {
	{
		.name = "System Area",
		.offset = 0,
		.size = 7 * 1024 * 1024,
	},
	{
		.name = "Root Filesystem",
		.offset = 7 * 1024 * 1024,
		.size = 25 * 1024 * 1024,
	},
	{
		.name = "Home Filesystem",
		.offset = MTDPART_OFS_APPEND,
		.size = MTDPART_SIZ_FULL,
	},
};

static uint8_t scan_ff_pattern[] = { 0xff, 0xff };

static struct nand_bbt_descr sharpsl_bbt = {
	.options = 0,
	.offs = 4,
	.len = 2,
	.pattern = scan_ff_pattern
};

static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
	.badblock_pattern	= &sharpsl_bbt,
	.partitions		= sharpsl_nand_partitions,
	.nr_partitions		= ARRAY_SIZE(sharpsl_nand_partitions),
};

static struct resource sharpsl_nand_resources[] = {
	{
		.start	= 0x0C000000,
		.end	= 0x0C000FFF,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device sharpsl_nand_device = {
	.name		= "sharpsl-nand",
	.id		= -1,
	.resource	= sharpsl_nand_resources,
	.num_resources	= ARRAY_SIZE(sharpsl_nand_resources),
	.dev.platform_data	= &sharpsl_nand_platform_data,
};

static struct mtd_partition sharpsl_rom_parts[] = {
	{
		.name	="Boot PROM Filesystem",
		.offset	= 0x00120000,
		.size	= MTDPART_SIZ_FULL,
	},
};

static struct physmap_flash_data sharpsl_rom_data = {
	.width		= 2,
	.nr_parts	= ARRAY_SIZE(sharpsl_rom_parts),
	.parts		= sharpsl_rom_parts,
};

static struct resource sharpsl_rom_resources[] = {
	{
		.start	= 0x00000000,
		.end	= 0x007fffff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct platform_device sharpsl_rom_device = {
	.name	= "physmap-flash",
	.id	= -1,
	.resource = sharpsl_rom_resources,
	.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
	.dev.platform_data = &sharpsl_rom_data,
};

static struct platform_device *devices[] __initdata = {
	&corgiscoop_device,
	&corgifb_device,
	&corgikbd_device,
	&corgiled_device,
	&sharpsl_nand_device,
	&sharpsl_rom_device,
};

static void corgi_poweroff(void)
{
	if (!machine_is_corgi())
		/* Green LED off tells the bootloader to halt */
		gpio_set_value(CORGI_GPIO_LED_GREEN, 0);

	arm_machine_restart('h', NULL);
}

static void corgi_restart(char mode, const char *cmd)
{
	if (!machine_is_corgi())
		/* Green LED on tells the bootloader to reboot */
		gpio_set_value(CORGI_GPIO_LED_GREEN, 1);

	arm_machine_restart('h', cmd);
}

static void __init corgi_init(void)
{
	pm_power_off = corgi_poweroff;
	arm_pm_restart = corgi_restart;

	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
	PCFR |= PCFR_OPDE;

	pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));

	corgi_init_spi();

 	pxa_set_udc_info(&udc_info);
	pxa_set_mci_info(&corgi_mci_platform_data);
	pxa_set_ficp_info(&corgi_ficp_platform_data);
	pxa_set_i2c_info(NULL);

	platform_scoop_config = &corgi_pcmcia_config;

	if (machine_is_husky())
		sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;

	platform_add_devices(devices, ARRAY_SIZE(devices));
}

static void __init fixup_corgi(struct machine_desc *desc,
		struct tag *tags, char **cmdline, struct meminfo *mi)
{
	sharpsl_save_param();
	mi->nr_banks=1;
	mi->bank[0].start = 0xa0000000;
	mi->bank[0].node = 0;
	if (machine_is_corgi())
		mi->bank[0].size = (32*1024*1024);
	else
		mi->bank[0].size = (64*1024*1024);
}

#ifdef CONFIG_MACH_CORGI
MACHINE_START(CORGI, "SHARP Corgi")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_corgi,
	.map_io		= pxa_map_io,
	.init_irq	= pxa25x_init_irq,
	.init_machine	= corgi_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif

#ifdef CONFIG_MACH_SHEPHERD
MACHINE_START(SHEPHERD, "SHARP Shepherd")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_corgi,
	.map_io		= pxa_map_io,
	.init_irq	= pxa25x_init_irq,
	.init_machine	= corgi_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif

#ifdef CONFIG_MACH_HUSKY
MACHINE_START(HUSKY, "SHARP Husky")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_corgi,
	.map_io		= pxa_map_io,
	.init_irq	= pxa25x_init_irq,
	.init_machine	= corgi_init,
	.timer		= &pxa_timer,
MACHINE_END
#endif
Commit	Line	Data
1da177e4 LT	1	/*
	2	* Support for Sharp SL-C7xx PDAs
	3	* Models: SL-C700 (Corgi), SL-C750 (Shepherd), SL-C760 (Husky)
	4	*
	5	* Copyright (c) 2004-2005 Richard Purdie
	6	*
	7	* Based on Sharp's 2.4 kernel patches/lubbock.c
	8	*
	9	* This program is free software; you can redistribute it and/or modify
	10	* it under the terms of the GNU General Public License version 2 as
	11	* published by the Free Software Foundation.
	12	*
	13	*/
	14
	15	#include <linux/kernel.h>
	16	#include <linux/init.h>
d052d1be	17	#include <linux/platform_device.h>
1da177e4 LT	18	#include <linux/major.h>
	19	#include <linux/fs.h>
	20	#include <linux/interrupt.h>
	21	#include <linux/mmc/host.h>
4a9295cc	22	#include <linux/mtd/physmap.h>
74617fb6	23	#include <linux/pm.h>
9d708752	24	#include <linux/gpio.h>
c3f8f650	25	#include <linux/backlight.h>
fced80c7	26	#include <linux/io.h>
edb403fb EM	27	#include <linux/spi/spi.h>
	28	#include <linux/spi/ads7846.h>
	29	#include <linux/spi/corgi_lcd.h>
6af7a8eb	30	#include <linux/mtd/sharpsl.h>
ca4d6cfc	31	#include <video/w100fb.h>
1da177e4 LT	32
	33	#include <asm/setup.h>
	34	#include <asm/memory.h>
	35	#include <asm/mach-types.h>
a09e64fb	36	#include <mach/hardware.h>
1da177e4	37	#include <asm/irq.h>
74617fb6	38	#include <asm/system.h>
1da177e4 LT	39
	40	#include <asm/mach/arch.h>
	41	#include <asm/mach/map.h>
	42	#include <asm/mach/irq.h>
	43
51c62982	44	#include <mach/pxa25x.h>
f8787fdc	45	#include <mach/i2c.h>
a09e64fb RK	46	#include <mach/irda.h>
	47	#include <mach/mmc.h>
	48	#include <mach/udc.h>
edb403fb	49	#include <mach/pxa2xx_spi.h>
a09e64fb RK	50	#include <mach/corgi.h>
a09e64fb RK	51	#include <mach/sharpsl.h>
1da177e4 LT	52
	53	#include <asm/mach/sharpsl_param.h>
	54	#include <asm/hardware/scoop.h>
1da177e4 LT	55
1da177e4 LT	56	#include "generic.h"
46c41e62	57	#include "devices.h"
50a5de44	58	#include "sharpsl.h"
1da177e4	59
9ae808d8 EM	60	static unsigned long corgi_pin_config[] __initdata = {
	61	/* Static Memory I/O */
	62	GPIO78_nCS_2, /* w100fb */
	63	GPIO80_nCS_4, /* scoop */
	64
	65	/* SSP1 */
	66	GPIO23_SSP1_SCLK,
	67	GPIO25_SSP1_TXD,
	68	GPIO26_SSP1_RXD,
	69	GPIO24_GPIO, /* CORGI_GPIO_ADS7846_CS - SFRM as chip select */
	70
	71	/* I2S */
	72	GPIO28_I2S_BITCLK_OUT,
	73	GPIO29_I2S_SDATA_IN,
	74	GPIO30_I2S_SDATA_OUT,
	75	GPIO31_I2S_SYNC,
	76	GPIO32_I2S_SYSCLK,
	77
	78	/* Infra-Red */
	79	GPIO47_FICP_TXD,
	80	GPIO46_FICP_RXD,
	81
	82	/* FFUART */
	83	GPIO40_FFUART_DTR,
	84	GPIO41_FFUART_RTS,
	85	GPIO39_FFUART_TXD,
	86	GPIO37_FFUART_DSR,
	87	GPIO34_FFUART_RXD,
	88	GPIO35_FFUART_CTS,
	89
	90	/* PC Card */
	91	GPIO48_nPOE,
	92	GPIO49_nPWE,
	93	GPIO50_nPIOR,
	94	GPIO51_nPIOW,
	95	GPIO52_nPCE_1,
	96	GPIO53_nPCE_2,
	97	GPIO54_nPSKTSEL,
	98	GPIO55_nPREG,
	99	GPIO56_nPWAIT,
	100	GPIO57_nIOIS16,
	101
	102	/* MMC */
	103	GPIO6_MMC_CLK,
	104	GPIO8_MMC_CS0,
	105
	106	/* GPIO */
	107	GPIO9_GPIO, /* CORGI_GPIO_nSD_DETECT */
	108	GPIO7_GPIO, /* CORGI_GPIO_nSD_WP */
	109	GPIO33_GPIO, /* CORGI_GPIO_SD_PWR */
	110	GPIO22_GPIO, /* CORGI_GPIO_IR_ON */
	111	GPIO44_GPIO, /* CORGI_GPIO_HSYNC */
	112
	113	GPIO1_GPIO \| WAKEUP_ON_EDGE_RISE,
	114	};
1da177e4 LT	115
	116	/*
	117	* Corgi SCOOP Device
	118	*/
	119	static struct resource corgi_scoop_resources[] = {
	120	[0] = {
	121	.start = 0x10800000,
	122	.end = 0x10800fff,
	123	.flags = IORESOURCE_MEM,
	124	},
	125	};
	126
	127	static struct scoop_config corgi_scoop_setup = {
	128	.io_dir = CORGI_SCOOP_IO_DIR,
	129	.io_out = CORGI_SCOOP_IO_OUT,
6168cda9	130	.gpio_base = CORGI_SCOOP_GPIO_BASE,
1da177e4 LT	131	};
1da177e4 LT	132
a63ae442 RP	133	struct platform_device corgiscoop_device = {
	134	.name = "sharp-scoop",
	135	.id = -1,
	136	.dev = {
	137	.platform_data = &corgi_scoop_setup,
	138	},
	139	.num_resources = ARRAY_SIZE(corgi_scoop_resources),
	140	.resource = corgi_scoop_resources,
	141	};
	142
0ce7625f RP	143	static struct scoop_pcmcia_dev corgi_pcmcia_scoop[] = {
	144	{
	145	.dev = &corgiscoop_device.dev,
	146	.irq = CORGI_IRQ_GPIO_CF_IRQ,
	147	.cd_irq = CORGI_IRQ_GPIO_CF_CD,
	148	.cd_irq_str = "PCMCIA0 CD",
	149	},
	150	};
	151
a63ae442 RP	152	static struct scoop_pcmcia_config corgi_pcmcia_config = {
	153	.devs = &corgi_pcmcia_scoop[0],
	154	.num_devs = 1,
1da177e4 LT	155	};
1da177e4 LT	156
a63ae442 RP	157	EXPORT_SYMBOL(corgiscoop_device);
a63ae442 RP	158
ca4d6cfc RP	159	static struct w100_mem_info corgi_fb_mem = {
	160	.ext_cntl = 0x00040003,
	161	.sdram_mode_reg = 0x00650021,
	162	.ext_timing_cntl = 0x10002a4a,
	163	.io_cntl = 0x7ff87012,
	164	.size = 0x1fffff,
	165	};
	166
	167	static struct w100_gen_regs corgi_fb_regs = {
	168	.lcd_format = 0x00000003,
	169	.lcdd_cntl1 = 0x01CC0000,
	170	.lcdd_cntl2 = 0x0003FFFF,
	171	.genlcd_cntl1 = 0x00FFFF0D,
	172	.genlcd_cntl2 = 0x003F3003,
	173	.genlcd_cntl3 = 0x000102aa,
	174	};
	175
	176	static struct w100_gpio_regs corgi_fb_gpio = {
	177	.init_data1 = 0x000000bf,
	178	.init_data2 = 0x00000000,
	179	.gpio_dir1 = 0x00000000,
	180	.gpio_oe1 = 0x03c0feff,
	181	.gpio_dir2 = 0x00000000,
	182	.gpio_oe2 = 0x00000000,
	183	};
	184
	185	static struct w100_mode corgi_fb_modes[] = {
	186	{
	187	.xres = 480,
	188	.yres = 640,
	189	.left_margin = 0x56,
	190	.right_margin = 0x55,
	191	.upper_margin = 0x03,
	192	.lower_margin = 0x00,
	193	.crtc_ss = 0x82360056,
	194	.crtc_ls = 0xA0280000,
	195	.crtc_gs = 0x80280028,
	196	.crtc_vpos_gs = 0x02830002,
	197	.crtc_rev = 0x00400008,
	198	.crtc_dclk = 0xA0000000,
	199	.crtc_gclk = 0x8015010F,
	200	.crtc_goe = 0x80100110,
	201	.crtc_ps1_active = 0x41060010,
	202	.pll_freq = 75,
	203	.fast_pll_freq = 100,
	204	.sysclk_src = CLK_SRC_PLL,
	205	.sysclk_divider = 0,
	206	.pixclk_src = CLK_SRC_PLL,
	207	.pixclk_divider = 2,
	208	.pixclk_divider_rotated = 6,
	209	},{
	210	.xres = 240,
	211	.yres = 320,
	212	.left_margin = 0x27,
	213	.right_margin = 0x2e,
	214	.upper_margin = 0x01,
	215	.lower_margin = 0x00,
	216	.crtc_ss = 0x81170027,
	217	.crtc_ls = 0xA0140000,
	218	.crtc_gs = 0xC0140014,
	219	.crtc_vpos_gs = 0x00010141,
	220	.crtc_rev = 0x00400008,
	221	.crtc_dclk = 0xA0000000,
	222	.crtc_gclk = 0x8015010F,
223	.crtc_goe = 0x80100110,
224	.crtc_ps1_active = 0x41060010,
225	.pll_freq = 0,
226	.fast_pll_freq = 0,
227	.sysclk_src = CLK_SRC_XTAL,
228	.sysclk_divider = 0,
229	.pixclk_src = CLK_SRC_XTAL,
230	.pixclk_divider = 1,
231	.pixclk_divider_rotated = 1,
232	},
233
234	};
235
236	static struct w100fb_mach_info corgi_fb_info = {
ca4d6cfc RP	237	.init_mode = INIT_MODE_ROTATED,
	238	.mem = &corgi_fb_mem,
	239	.regs = &corgi_fb_regs,
	240	.modelist = &corgi_fb_modes[0],
	241	.num_modes = 2,
	242	.gpio = &corgi_fb_gpio,
	243	.xtal_freq = 12500000,
	244	.xtal_dbl = 0,
	245	};
	246
	247	static struct resource corgi_fb_resources[] = {
	248	[0] = {
	249	.start = 0x08000000,
	250	.end = 0x08ffffff,
	251	.flags = IORESOURCE_MEM,
	252	},
	253	};
	254
	255	static struct platform_device corgifb_device = {
	256	.name = "w100fb",
	257	.id = -1,
	258	.num_resources = ARRAY_SIZE(corgi_fb_resources),
	259	.resource = corgi_fb_resources,
	260	.dev = {
	261	.platform_data = &corgi_fb_info,
ca4d6cfc RP	262	},
	263
	264	};
	265
f7ceff34 RP	266	/*
	267	* Corgi Keyboard Device
	268	*/
	269	static struct platform_device corgikbd_device = {
	270	.name = "corgi-keyboard",
	271	.id = -1,
	272	};
	273
3179108d RP	274	/*
	275	* Corgi LEDs
	276	*/
60cf711d EM	277	static struct gpio_led corgi_gpio_leds[] = {
	278	{
	279	.name = "corgi:amber:charge",
	280	.default_trigger = "sharpsl-charge",
	281	.gpio = CORGI_GPIO_LED_ORANGE,
	282	},
	283	{
	284	.name = "corgi:green:mail",
	285	.default_trigger = "nand-disk",
	286	.gpio = CORGI_GPIO_LED_GREEN,
513b6e1a RP	287	},
	288	};
	289
60cf711d EM	290	static struct gpio_led_platform_data corgi_gpio_leds_info = {
	291	.leds = corgi_gpio_leds,
	292	.num_leds = ARRAY_SIZE(corgi_gpio_leds),
513b6e1a RP	293	};
513b6e1a RP	294
3179108d	295	static struct platform_device corgiled_device = {
60cf711d	296	.name = "leds-gpio",
3179108d	297	.id = -1,
f7ceff34	298	.dev = {
60cf711d	299	.platform_data = &corgi_gpio_leds_info,
f7ceff34	300	},
f7ceff34 RP	301	};
f7ceff34 RP	302
1da177e4 LT	303	/*
	304	* MMC/SD Device
	305	*
aa6c2e79	306	* The card detect interrupt isn't debounced so we delay it by 250ms
1da177e4 LT	307	* to give the card a chance to fully insert/eject.
1da177e4 LT	308	*/
aa6c2e79	309	static struct pxamci_platform_data corgi_mci_platform_data;
1da177e4	310
40220c1a	311	static int corgi_mci_init(struct device dev, irq_handler_t corgi_detect_int, void data)
1da177e4 LT	312	{
	313	int err;
	314
9d708752 EM	315	err = gpio_request(CORGI_GPIO_nSD_DETECT, "nSD_DETECT");
	316	if (err)
	317	goto err_out;
1da177e4	318
9d708752	319	err = gpio_request(CORGI_GPIO_nSD_WP, "nSD_WP");
2687bd38	320	if (err)
9d708752	321	goto err_free_1;
1da177e4	322
9d708752	323	err = gpio_request(CORGI_GPIO_SD_PWR, "SD_PWR");
2687bd38	324	if (err)
9d708752 EM	325	goto err_free_2;
	326
	327	gpio_direction_input(CORGI_GPIO_nSD_DETECT);
	328	gpio_direction_input(CORGI_GPIO_nSD_WP);
	329	gpio_direction_output(CORGI_GPIO_SD_PWR, 0);
1da177e4	330
9d708752 EM	331	corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
	332
	333	err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
	334	IRQF_DISABLED \| IRQF_TRIGGER_RISING \|
	335	IRQF_TRIGGER_FALLING,
	336	"MMC card detect", data);
	337	if (err) {
	338	pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
	339	__func__);
	340	goto err_free_3;
	341	}
	342	return 0;
	343
	344	err_free_3:
	345	gpio_free(CORGI_GPIO_SD_PWR);
	346	err_free_2:
	347	gpio_free(CORGI_GPIO_nSD_WP);
	348	err_free_1:
	349	gpio_free(CORGI_GPIO_nSD_DETECT);
	350	err_out:
2687bd38	351	return err;
1da177e4 LT	352	}
	353
	354	static void corgi_mci_setpower(struct device *dev, unsigned int vdd)
	355	{
	356	struct pxamci_platform_data* p_d = dev->platform_data;
	357
9d708752	358	gpio_set_value(CORGI_GPIO_SD_PWR, ((1 << vdd) & p_d->ocr_mask));
1da177e4 LT	359	}
1da177e4 LT	360
3870ee8c RP	361	static int corgi_mci_get_ro(struct device *dev)
3870ee8c RP	362	{
9d708752	363	return gpio_get_value(CORGI_GPIO_nSD_WP);
3870ee8c RP	364	}
3870ee8c RP	365
1da177e4 LT	366	static void corgi_mci_exit(struct device dev, void data)
	367	{
	368	free_irq(CORGI_IRQ_GPIO_nSD_DETECT, data);
9d708752 EM	369	gpio_free(CORGI_GPIO_SD_PWR);
	370	gpio_free(CORGI_GPIO_nSD_WP);
	371	gpio_free(CORGI_GPIO_nSD_DETECT);
1da177e4 LT	372	}
	373
	374	static struct pxamci_platform_data corgi_mci_platform_data = {
	375	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	376	.init = corgi_mci_init,
3870ee8c	377	.get_ro = corgi_mci_get_ro,
1da177e4 LT	378	.setpower = corgi_mci_setpower,
	379	.exit = corgi_mci_exit,
	380	};
	381
	382
ca1140b5 RP	383	/*
	384	* Irda
	385	*/
	386	static void corgi_irda_transceiver_mode(struct device *dev, int mode)
	387	{
9d708752	388	gpio_set_value(CORGI_GPIO_IR_ON, mode & IR_OFF);
0fc3ff31	389	pxa2xx_transceiver_mode(dev, mode);
ca1140b5 RP	390	}
ca1140b5 RP	391
9d708752 EM	392	static int corgi_irda_startup(struct device *dev)
	393	{
	394	int err;
	395
	396	err = gpio_request(CORGI_GPIO_IR_ON, "IR_ON");
	397	if (err)
	398	return err;
	399
	400	gpio_direction_output(CORGI_GPIO_IR_ON, 1);
	401	return 0;
	402	}
	403
	404	static void corgi_irda_shutdown(struct device *dev)
	405	{
	406	gpio_free(CORGI_GPIO_IR_ON);
	407	}
	408
ca1140b5	409	static struct pxaficp_platform_data corgi_ficp_platform_data = {
9d708752 EM	410	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	411	.transceiver_mode = corgi_irda_transceiver_mode,
	412	.startup = corgi_irda_startup,
	413	.shutdown = corgi_irda_shutdown,
ca1140b5 RP	414	};
ca1140b5 RP	415
f7ceff34	416
1da177e4 LT	417	/*
	418	* USB Device Controller
	419	*/
1da177e4 LT	420	static struct pxa2xx_udc_mach_info udc_info __initdata = {
1da177e4 LT	421	/* no connect GPIO; corgi can't tell connection status */
b2bbb20b	422	.gpio_pullup = CORGI_GPIO_USB_PULLUP,
1da177e4 LT	423	};
1da177e4 LT	424
edb403fb EM	425	#if defined(CONFIG_SPI_PXA2XX) \|\| defined(CONFIG_SPI_PXA2XX_MASTER)
	426	static struct pxa2xx_spi_master corgi_spi_info = {
	427	.num_chipselect = 3,
	428	};
	429
	430	static struct ads7846_platform_data corgi_ads7846_info = {
	431	.model = 7846,
	432	.vref_delay_usecs = 100,
	433	.x_plate_ohms = 419,
	434	.y_plate_ohms = 486,
	435	.gpio_pendown = CORGI_GPIO_TP_INT,
	436	};
	437
	438	static void corgi_ads7846_cs(u32 command)
	439	{
	440	gpio_set_value(CORGI_GPIO_ADS7846_CS, !(command == PXA2XX_CS_ASSERT));
	441	}
	442
	443	static struct pxa2xx_spi_chip corgi_ads7846_chip = {
	444	.cs_control = corgi_ads7846_cs,
	445	};
	446
edb403fb EM	447	static void corgi_bl_kick_battery(void)
	448	{
	449	void (*kick_batt)(void);
	450
	451	kick_batt = symbol_get(sharpsl_battery_kick);
	452	if (kick_batt) {
	453	kick_batt();
	454	symbol_put(sharpsl_battery_kick);
	455	}
	456	}
	457
	458	static struct corgi_lcd_platform_data corgi_lcdcon_info = {
	459	.init_mode = CORGI_LCD_MODE_VGA,
	460	.max_intensity = 0x2f,
	461	.default_intensity = 0x1f,
	462	.limit_mask = 0x0b,
ff7a4c71 EM	463	.gpio_backlight_cont = CORGI_GPIO_BACKLIGHT_CONT,
ff7a4c71 EM	464	.gpio_backlight_on = -1,
edb403fb EM	465	.kick_battery = corgi_bl_kick_battery,
	466	};
	467
	468	static void corgi_lcdcon_cs(u32 command)
	469	{
	470	gpio_set_value(CORGI_GPIO_LCDCON_CS, !(command == PXA2XX_CS_ASSERT));
	471	}
	472
	473	static struct pxa2xx_spi_chip corgi_lcdcon_chip = {
	474	.cs_control = corgi_lcdcon_cs,
	475	};
	476
	477	static void corgi_max1111_cs(u32 command)
	478	{
	479	gpio_set_value(CORGI_GPIO_MAX1111_CS, !(command == PXA2XX_CS_ASSERT));
	480	}
	481
	482	static struct pxa2xx_spi_chip corgi_max1111_chip = {
	483	.cs_control = corgi_max1111_cs,
	484	};
	485
	486	static struct spi_board_info corgi_spi_devices[] = {
	487	{
	488	.modalias = "ads7846",
	489	.max_speed_hz = 1200000,
	490	.bus_num = 1,
	491	.chip_select = 0,
	492	.platform_data = &corgi_ads7846_info,
	493	.controller_data= &corgi_ads7846_chip,
	494	.irq = gpio_to_irq(CORGI_GPIO_TP_INT),
	495	}, {
	496	.modalias = "corgi-lcd",
	497	.max_speed_hz = 50000,
	498	.bus_num = 1,
	499	.chip_select = 1,
	500	.platform_data = &corgi_lcdcon_info,
	501	.controller_data= &corgi_lcdcon_chip,
	502	}, {
	503	.modalias = "max1111",
	504	.max_speed_hz = 450000,
	505	.bus_num = 1,
	506	.chip_select = 2,
	507	.controller_data= &corgi_max1111_chip,
	508	},
	509	};
	510
	511	static void __init corgi_init_spi(void)
	512	{
	513	int err;
	514
	515	err = gpio_request(CORGI_GPIO_ADS7846_CS, "ADS7846_CS");
	516	if (err)
	517	return;
	518
	519	err = gpio_request(CORGI_GPIO_LCDCON_CS, "LCDCON_CS");
	520	if (err)
	521	goto err_free_1;
	522
	523	err = gpio_request(CORGI_GPIO_MAX1111_CS, "MAX1111_CS");
	524	if (err)
	525	goto err_free_2;
	526
	527	gpio_direction_output(CORGI_GPIO_ADS7846_CS, 1);
	528	gpio_direction_output(CORGI_GPIO_LCDCON_CS, 1);
529	gpio_direction_output(CORGI_GPIO_MAX1111_CS, 1);
530
531	pxa2xx_set_spi_info(1, &corgi_spi_info);
532	spi_register_board_info(ARRAY_AND_SIZE(corgi_spi_devices));
533	return;
534
535	err_free_2:
536	gpio_free(CORGI_GPIO_LCDCON_CS);
537	err_free_1:
538	gpio_free(CORGI_GPIO_ADS7846_CS);
539	}
540	#else
541	static inline void corgi_init_spi(void) {}
542	#endif
1da177e4	543
6af7a8eb DB	544	static struct mtd_partition sharpsl_nand_partitions[] = {
	545	{
	546	.name = "System Area",
	547	.offset = 0,
	548	.size = 7 * 1024 * 1024,
	549	},
	550	{
	551	.name = "Root Filesystem",
	552	.offset = 7 * 1024 * 1024,
	553	.size = 25 * 1024 * 1024,
	554	},
	555	{
	556	.name = "Home Filesystem",
	557	.offset = MTDPART_OFS_APPEND,
	558	.size = MTDPART_SIZ_FULL,
	559	},
	560	};
	561
	562	static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
	563
	564	static struct nand_bbt_descr sharpsl_bbt = {
	565	.options = 0,
	566	.offs = 4,
	567	.len = 2,
	568	.pattern = scan_ff_pattern
	569	};
	570
	571	static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
	572	.badblock_pattern = &sharpsl_bbt,
	573	.partitions = sharpsl_nand_partitions,
	574	.nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
	575	};
	576
	577	static struct resource sharpsl_nand_resources[] = {
	578	{
	579	.start = 0x0C000000,
	580	.end = 0x0C000FFF,
	581	.flags = IORESOURCE_MEM,
	582	},
	583	};
	584
	585	static struct platform_device sharpsl_nand_device = {
	586	.name = "sharpsl-nand",
	587	.id = -1,
	588	.resource = sharpsl_nand_resources,
	589	.num_resources = ARRAY_SIZE(sharpsl_nand_resources),
	590	.dev.platform_data = &sharpsl_nand_platform_data,
	591	};
	592
4a9295cc DB	593	static struct mtd_partition sharpsl_rom_parts[] = {
	594	{
	595	.name ="Boot PROM Filesystem",
	596	.offset = 0x00120000,
	597	.size = MTDPART_SIZ_FULL,
	598	},
	599	};
	600
	601	static struct physmap_flash_data sharpsl_rom_data = {
	602	.width = 2,
	603	.nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
	604	.parts = sharpsl_rom_parts,
	605	};
	606
	607	static struct resource sharpsl_rom_resources[] = {
	608	{
	609	.start = 0x00000000,
	610	.end = 0x007fffff,
	611	.flags = IORESOURCE_MEM,
	612	},
	613	};
	614
	615	static struct platform_device sharpsl_rom_device = {
	616	.name = "physmap-flash",
	617	.id = -1,
	618	.resource = sharpsl_rom_resources,
	619	.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
	620	.dev.platform_data = &sharpsl_rom_data,
	621	};
	622
1da177e4 LT	623	static struct platform_device *devices[] __initdata = {
1da177e4 LT	624	&corgiscoop_device,
1da177e4	625	&corgifb_device,
f7ceff34	626	&corgikbd_device,
3179108d	627	&corgiled_device,
6af7a8eb	628	&sharpsl_nand_device,
4a9295cc	629	&sharpsl_rom_device,
1da177e4 LT	630	};
1da177e4 LT	631
74617fb6 RP	632	static void corgi_poweroff(void)
74617fb6 RP	633	{
74617fb6 RP	634	if (!machine_is_corgi())
74617fb6 RP	635	/* Green LED off tells the bootloader to halt */
6168cda9 EM	636	gpio_set_value(CORGI_GPIO_LED_GREEN, 0);
6168cda9 EM	637
be093beb	638	arm_machine_restart('h', NULL);
74617fb6 RP	639	}
74617fb6 RP	640
be093beb	641	static void corgi_restart(char mode, const char *cmd)
74617fb6	642	{
74617fb6 RP	643	if (!machine_is_corgi())
74617fb6 RP	644	/* Green LED on tells the bootloader to reboot */
6168cda9 EM	645	gpio_set_value(CORGI_GPIO_LED_GREEN, 1);
6168cda9 EM	646
be093beb	647	arm_machine_restart('h', cmd);
74617fb6 RP	648	}
74617fb6 RP	649
1da177e4 LT	650	static void __init corgi_init(void)
1da177e4 LT	651	{
74617fb6 RP	652	pm_power_off = corgi_poweroff;
	653	arm_pm_restart = corgi_restart;
	654
fdce05bb RP	655	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
	656	PCFR \|= PCFR_OPDE;
	657
9ae808d8	658	pxa2xx_mfp_config(ARRAY_AND_SIZE(corgi_pin_config));
50a5de44	659
edb403fb	660	corgi_init_spi();
ca1140b5	661
1da177e4 LT	662	pxa_set_udc_info(&udc_info);
1da177e4 LT	663	pxa_set_mci_info(&corgi_mci_platform_data);
ca1140b5	664	pxa_set_ficp_info(&corgi_ficp_platform_data);
f8787fdc	665	pxa_set_i2c_info(NULL);
1da177e4	666
a63ae442	667	platform_scoop_config = &corgi_pcmcia_config;
0ce7625f	668
6af7a8eb DB	669	if (machine_is_husky())
	670	sharpsl_nand_partitions[1].size = 53 * 1024 * 1024;
	671
1da177e4 LT	672	platform_add_devices(devices, ARRAY_SIZE(devices));
	673	}
	674
	675	static void __init fixup_corgi(struct machine_desc *desc,
	676	struct tag tags, char cmdline, struct meminfo mi)
	677	{
	678	sharpsl_save_param();
	679	mi->nr_banks=1;
	680	mi->bank[0].start = 0xa0000000;
	681	mi->bank[0].node = 0;
	682	if (machine_is_corgi())
	683	mi->bank[0].size = (3210241024);
	684	else
	685	mi->bank[0].size = (6410241024);
	686	}
	687
1da177e4 LT	688	#ifdef CONFIG_MACH_CORGI
1da177e4 LT	689	MACHINE_START(CORGI, "SHARP Corgi")
e9dea0c6	690	.phys_io = 0x40000000,
68070bde	691	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	692	.fixup = fixup_corgi,
fdce05bb	693	.map_io = pxa_map_io,
cd49104d	694	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	695	.init_machine = corgi_init,
e9dea0c6 RK	696	.timer = &pxa_timer,
1da177e4 LT	697	MACHINE_END
	698	#endif
	699
	700	#ifdef CONFIG_MACH_SHEPHERD
	701	MACHINE_START(SHEPHERD, "SHARP Shepherd")
e9dea0c6	702	.phys_io = 0x40000000,
68070bde	703	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	704	.fixup = fixup_corgi,
fdce05bb	705	.map_io = pxa_map_io,
cd49104d	706	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	707	.init_machine = corgi_init,
e9dea0c6 RK	708	.timer = &pxa_timer,
1da177e4 LT	709	MACHINE_END
	710	#endif
	711
	712	#ifdef CONFIG_MACH_HUSKY
	713	MACHINE_START(HUSKY, "SHARP Husky")
e9dea0c6	714	.phys_io = 0x40000000,
68070bde	715	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	716	.fixup = fixup_corgi,
fdce05bb	717	.map_io = pxa_map_io,
cd49104d	718	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	719	.init_machine = corgi_init,
e9dea0c6 RK	720	.timer = &pxa_timer,
1da177e4 LT	721	MACHINE_END
	722	#endif
	723