[deliverable/linux.git] / arch / arm / mach-pxa / poodle.c

/*
 * linux/arch/arm/mach-pxa/poodle.c
 *
 *  Support for the SHARP Poodle Board.
 *
 * Based on:
 *  linux/arch/arm/mach-pxa/lubbock.c Author:	Nicolas Pitre
 *
 *  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.
 *
 * Change Log
 *  12-Dec-2002 Sharp Corporation for Poodle
 *  John Lenz <lenz@cs.wisc.edu> updates to 2.6
 */
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/fb.h>
#include <linux/pm.h>
#include <linux/delay.h>
#include <linux/mtd/physmap.h>
#include <linux/gpio.h>
#include <linux/spi/spi.h>
#include <linux/spi/ads7846.h>
#include <linux/mtd/sharpsl.h>

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

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

#include <mach/pxa-regs.h>
#include <mach/pxa2xx-regs.h>
#include <mach/mfp-pxa25x.h>
#include <mach/mmc.h>
#include <mach/udc.h>
#include <mach/i2c.h>
#include <mach/irda.h>
#include <mach/poodle.h>
#include <mach/pxafb.h>
#include <mach/sharpsl.h>
#include <mach/ssp.h>
#include <mach/pxa2xx_spi.h>

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

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

static unsigned long poodle_pin_config[] __initdata = {
	/* I/O */
	GPIO79_nCS_3,
	GPIO80_nCS_4,
	GPIO18_RDY,

	/* Clock */
	GPIO12_32KHz,

	/* SSP1 */
	GPIO23_SSP1_SCLK,
	GPIO25_SSP1_TXD,
	GPIO26_SSP1_RXD,
	GPIO24_GPIO,	/* POODLE_GPIO_TP_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,

	/* LCD */
	GPIO58_LCD_LDD_0,
	GPIO59_LCD_LDD_1,
	GPIO60_LCD_LDD_2,
	GPIO61_LCD_LDD_3,
	GPIO62_LCD_LDD_4,
	GPIO63_LCD_LDD_5,
	GPIO64_LCD_LDD_6,
	GPIO65_LCD_LDD_7,
	GPIO66_LCD_LDD_8,
	GPIO67_LCD_LDD_9,
	GPIO68_LCD_LDD_10,
	GPIO69_LCD_LDD_11,
	GPIO70_LCD_LDD_12,
	GPIO71_LCD_LDD_13,
	GPIO72_LCD_LDD_14,
	GPIO73_LCD_LDD_15,
	GPIO74_LCD_FCLK,
	GPIO75_LCD_LCLK,
	GPIO76_LCD_PCLK,
	GPIO77_LCD_BIAS,

	/* 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,	/* POODLE_GPIO_nSD_DETECT */
	GPIO7_GPIO,	/* POODLE_GPIO_nSD_WP */
	GPIO3_GPIO,	/* POODLE_GPIO_SD_PWR */
	GPIO33_GPIO,	/* POODLE_GPIO_SD_PWR1 */

	GPIO20_GPIO,	/* POODLE_GPIO_USB_PULLUP */
	GPIO22_GPIO,	/* POODLE_GPIO_IR_ON */
};

static struct resource poodle_scoop_resources[] = {
	[0] = {
		.start		= 0x10800000,
		.end		= 0x10800fff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config poodle_scoop_setup = {
	.io_dir		= POODLE_SCOOP_IO_DIR,
	.io_out		= POODLE_SCOOP_IO_OUT,
	.gpio_base	= POODLE_SCOOP_GPIO_BASE,
};

struct platform_device poodle_scoop_device = {
	.name		= "sharp-scoop",
	.id		= -1,
	.dev		= {
		.platform_data	= &poodle_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(poodle_scoop_resources),
	.resource	= poodle_scoop_resources,
};

static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
{
	.dev        = &poodle_scoop_device.dev,
	.irq        = POODLE_IRQ_GPIO_CF_IRQ,
	.cd_irq     = POODLE_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
},
};

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

EXPORT_SYMBOL(poodle_scoop_device);


/* LoCoMo device */
static struct resource locomo_resources[] = {
	[0] = {
		.start		= 0x10000000,
		.end		= 0x10001fff,
		.flags		= IORESOURCE_MEM,
	},
	[1] = {
		.start		= IRQ_GPIO(10),
		.end		= IRQ_GPIO(10),
		.flags		= IORESOURCE_IRQ,
	},
};

struct platform_device poodle_locomo_device = {
	.name		= "locomo",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(locomo_resources),
	.resource	= locomo_resources,
};

EXPORT_SYMBOL(poodle_locomo_device);

#if defined(CONFIG_SPI_PXA2XX) || defined(CONFIG_SPI_PXA2XX_MODULE)
static struct pxa2xx_spi_master poodle_spi_info = {
	.num_chipselect	= 1,
};

static struct ads7846_platform_data poodle_ads7846_info = {
	.model			= 7846,
	.vref_delay_usecs	= 100,
	.x_plate_ohms		= 419,
	.y_plate_ohms		= 486,
	.gpio_pendown		= POODLE_GPIO_TP_INT,
};

static void ads7846_cs(u32 command)
{
	gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
}

static struct pxa2xx_spi_chip poodle_ads7846_chip = {
	.cs_control		= ads7846_cs,
};

static struct spi_board_info poodle_spi_devices[] = {
	{
		.modalias	= "ads7846",
		.max_speed_hz	= 10000,
		.bus_num	= 1,
		.platform_data	= &poodle_ads7846_info,
		.controller_data= &poodle_ads7846_chip,
		.irq		= gpio_to_irq(POODLE_GPIO_TP_INT),
	},
};

static void __init poodle_init_spi(void)
{
	int err;

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

	gpio_direction_output(POODLE_GPIO_TP_CS, 1);

	pxa2xx_set_spi_info(1, &poodle_spi_info);
	spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
}
#else
static inline void poodle_init_spi(void) {}
#endif

/*
 * 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 poodle_mci_platform_data;

static int poodle_mci_init(struct device *dev, irq_handler_t poodle_detect_int, void *data)
{
	int err;

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

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

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

	err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
	if (err)
		goto err_free_3;

	gpio_direction_input(POODLE_GPIO_nSD_DETECT);
	gpio_direction_input(POODLE_GPIO_nSD_WP);

	gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
	gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);

	poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);

	err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_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_4;
	}

	return 0;

err_free_4:
	gpio_free(POODLE_GPIO_SD_PWR1);
err_free_3:
	gpio_free(POODLE_GPIO_SD_PWR);
err_free_2:
	gpio_free(POODLE_GPIO_nSD_WP);
err_free_1:
	gpio_free(POODLE_GPIO_nSD_DETECT);
err_out:
	return err;
}

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

	if ((1 << vdd) & p_d->ocr_mask) {
		gpio_set_value(POODLE_GPIO_SD_PWR, 1);
		mdelay(2);
		gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
	} else {
		gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
		gpio_set_value(POODLE_GPIO_SD_PWR, 0);
	}
}

static int poodle_mci_get_ro(struct device *dev)
{
	return !!gpio_get_value(POODLE_GPIO_nSD_WP);
	return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP);
}


static void poodle_mci_exit(struct device *dev, void *data)
{
	free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
	gpio_free(POODLE_GPIO_SD_PWR1);
	gpio_free(POODLE_GPIO_SD_PWR);
	gpio_free(POODLE_GPIO_nSD_WP);
	gpio_free(POODLE_GPIO_nSD_DETECT);
}

static struct pxamci_platform_data poodle_mci_platform_data = {
	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
	.init 		= poodle_mci_init,
	.get_ro		= poodle_mci_get_ro,
	.setpower 	= poodle_mci_setpower,
	.exit		= poodle_mci_exit,
};


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

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

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

	gpio_direction_output(POODLE_GPIO_IR_ON, 1);
	return 0;
}

static void poodle_irda_shutdown(struct device *dev)
{
	gpio_free(POODLE_GPIO_IR_ON);
}

static struct pxaficp_platform_data poodle_ficp_platform_data = {
	.transceiver_cap	= IR_SIRMODE | IR_OFF,
	.transceiver_mode	= poodle_irda_transceiver_mode,
	.startup		= poodle_irda_startup,
	.shutdown		= poodle_irda_shutdown,
};


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


/* PXAFB device */
static struct pxafb_mode_info poodle_fb_mode = {
	.pixclock	= 144700,
	.xres		= 320,
	.yres		= 240,
	.bpp		= 16,
	.hsync_len	= 7,
	.left_margin	= 11,
	.right_margin	= 30,
	.vsync_len	= 2,
	.upper_margin	= 2,
	.lower_margin	= 0,
	.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
};

static struct pxafb_mach_info poodle_fb_info = {
	.modes		= &poodle_fb_mode,
	.num_modes	= 1,
	.lcd_conn	= LCD_COLOR_TFT_16BPP,
};

static struct mtd_partition sharpsl_nand_partitions[] = {
	{
		.name = "System Area",
		.offset = 0,
		.size = 7 * 1024 * 1024,
	},
	{
		.name = "Root Filesystem",
		.offset = 7 * 1024 * 1024,
		.size = 22 * 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 = {
	&poodle_locomo_device,
	&poodle_scoop_device,
	&sharpsl_nand_device,
	&sharpsl_rom_device,
};

static void poodle_poweroff(void)
{
	arm_machine_restart('h');
}

static void poodle_restart(char mode)
{
	arm_machine_restart('h');
}

static void __init poodle_init(void)
{
	int ret = 0;

	pm_power_off = poodle_poweroff;
	arm_pm_restart = poodle_restart;

	PCFR |= PCFR_OPDE;

	pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));

	platform_scoop_config = &poodle_pcmcia_config;

	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
	if (ret)
		pr_warning("poodle: Unable to register LoCoMo device\n");

	set_pxa_fb_parent(&poodle_locomo_device.dev);
	set_pxa_fb_info(&poodle_fb_info);
	pxa_set_udc_info(&udc_info);
	pxa_set_mci_info(&poodle_mci_platform_data);
	pxa_set_ficp_info(&poodle_ficp_platform_data);
	pxa_set_i2c_info(NULL);
	poodle_init_spi();
}

static void __init fixup_poodle(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;
	mi->bank[0].size = (32*1024*1024);
}

MACHINE_START(POODLE, "SHARP Poodle")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_poodle,
	.map_io		= pxa_map_io,
	.init_irq	= pxa25x_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= poodle_init,
MACHINE_END
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/arch/arm/mach-pxa/poodle.c
	3	*
	4	* Support for the SHARP Poodle Board.
	5	*
	6	* Based on:
	7	* linux/arch/arm/mach-pxa/lubbock.c Author: Nicolas Pitre
	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	* Change Log
	14	* 12-Dec-2002 Sharp Corporation for Poodle
	15	* John Lenz <lenz@cs.wisc.edu> updates to 2.6
	16	*/
	17	#include <linux/kernel.h>
	18	#include <linux/init.h>
d052d1be	19	#include <linux/platform_device.h>
1da177e4	20	#include <linux/fb.h>
74617fb6	21	#include <linux/pm.h>
88660351	22	#include <linux/delay.h>
431a2cff	23	#include <linux/mtd/physmap.h>
ce529147	24	#include <linux/gpio.h>
9ee40d9a EM	25	#include <linux/spi/spi.h>
9ee40d9a EM	26	#include <linux/spi/ads7846.h>
6af7a8eb	27	#include <linux/mtd/sharpsl.h>
1da177e4	28
a09e64fb	29	#include <mach/hardware.h>
1da177e4 LT	30	#include <asm/mach-types.h>
	31	#include <asm/irq.h>
	32	#include <asm/setup.h>
74617fb6	33	#include <asm/system.h>
1da177e4 LT	34
	35	#include <asm/mach/arch.h>
	36	#include <asm/mach/map.h>
	37	#include <asm/mach/irq.h>
	38
a09e64fb RK	39	#include <mach/pxa-regs.h>
a09e64fb RK	40	#include <mach/pxa2xx-regs.h>
26b4c8dd	41	#include <mach/mfp-pxa25x.h>
a09e64fb RK	42	#include <mach/mmc.h>
a09e64fb RK	43	#include <mach/udc.h>
f8787fdc	44	#include <mach/i2c.h>
a09e64fb RK	45	#include <mach/irda.h>
	46	#include <mach/poodle.h>
	47	#include <mach/pxafb.h>
	48	#include <mach/sharpsl.h>
	49	#include <mach/ssp.h>
9ee40d9a	50	#include <mach/pxa2xx_spi.h>
1da177e4 LT	51
	52	#include <asm/hardware/scoop.h>
	53	#include <asm/hardware/locomo.h>
	54	#include <asm/mach/sharpsl_param.h>
	55
	56	#include "generic.h"
46c41e62	57	#include "devices.h"
faed5684	58	#include "sharpsl.h"
1da177e4	59
26b4c8dd EM	60	static unsigned long poodle_pin_config[] __initdata = {
	61	/* I/O */
	62	GPIO79_nCS_3,
	63	GPIO80_nCS_4,
	64	GPIO18_RDY,
	65
	66	/* Clock */
	67	GPIO12_32KHz,
	68
	69	/* SSP1 */
	70	GPIO23_SSP1_SCLK,
26b4c8dd EM	71	GPIO25_SSP1_TXD,
26b4c8dd EM	72	GPIO26_SSP1_RXD,
9ee40d9a	73	GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */
26b4c8dd EM	74
	75	/* I2S */
	76	GPIO28_I2S_BITCLK_OUT,
	77	GPIO29_I2S_SDATA_IN,
	78	GPIO30_I2S_SDATA_OUT,
	79	GPIO31_I2S_SYNC,
	80	GPIO32_I2S_SYSCLK,
	81
	82	/* Infra-Red */
	83	GPIO47_FICP_TXD,
	84	GPIO46_FICP_RXD,
	85
	86	/* FFUART */
	87	GPIO40_FFUART_DTR,
	88	GPIO41_FFUART_RTS,
	89	GPIO39_FFUART_TXD,
	90	GPIO37_FFUART_DSR,
	91	GPIO34_FFUART_RXD,
	92	GPIO35_FFUART_CTS,
	93
	94	/* LCD */
	95	GPIO58_LCD_LDD_0,
	96	GPIO59_LCD_LDD_1,
	97	GPIO60_LCD_LDD_2,
	98	GPIO61_LCD_LDD_3,
	99	GPIO62_LCD_LDD_4,
	100	GPIO63_LCD_LDD_5,
	101	GPIO64_LCD_LDD_6,
	102	GPIO65_LCD_LDD_7,
	103	GPIO66_LCD_LDD_8,
	104	GPIO67_LCD_LDD_9,
	105	GPIO68_LCD_LDD_10,
	106	GPIO69_LCD_LDD_11,
	107	GPIO70_LCD_LDD_12,
	108	GPIO71_LCD_LDD_13,
	109	GPIO72_LCD_LDD_14,
	110	GPIO73_LCD_LDD_15,
	111	GPIO74_LCD_FCLK,
	112	GPIO75_LCD_LCLK,
	113	GPIO76_LCD_PCLK,
4fa7c24e	114	GPIO77_LCD_BIAS,
26b4c8dd EM	115
	116	/* PC Card */
	117	GPIO48_nPOE,
	118	GPIO49_nPWE,
	119	GPIO50_nPIOR,
	120	GPIO51_nPIOW,
	121	GPIO52_nPCE_1,
	122	GPIO53_nPCE_2,
	123	GPIO54_nPSKTSEL,
	124	GPIO55_nPREG,
	125	GPIO56_nPWAIT,
	126	GPIO57_nIOIS16,
	127
	128	/* MMC */
	129	GPIO6_MMC_CLK,
	130	GPIO8_MMC_CS0,
	131
	132	/* GPIO */
	133	GPIO9_GPIO, /* POODLE_GPIO_nSD_DETECT */
	134	GPIO7_GPIO, /* POODLE_GPIO_nSD_WP */
	135	GPIO3_GPIO, /* POODLE_GPIO_SD_PWR */
	136	GPIO33_GPIO, /* POODLE_GPIO_SD_PWR1 */
	137
	138	GPIO20_GPIO, /* POODLE_GPIO_USB_PULLUP */
	139	GPIO22_GPIO, /* POODLE_GPIO_IR_ON */
	140	};
	141
1da177e4 LT	142	static struct resource poodle_scoop_resources[] = {
	143	[0] = {
	144	.start = 0x10800000,
	145	.end = 0x10800fff,
	146	.flags = IORESOURCE_MEM,
	147	},
	148	};
	149
	150	static struct scoop_config poodle_scoop_setup = {
	151	.io_dir = POODLE_SCOOP_IO_DIR,
	152	.io_out = POODLE_SCOOP_IO_OUT,
2d91f941	153	.gpio_base = POODLE_SCOOP_GPIO_BASE,
1da177e4 LT	154	};
	155
	156	struct platform_device poodle_scoop_device = {
	157	.name = "sharp-scoop",
	158	.id = -1,
	159	.dev = {
	160	.platform_data = &poodle_scoop_setup,
	161	},
	162	.num_resources = ARRAY_SIZE(poodle_scoop_resources),
	163	.resource = poodle_scoop_resources,
	164	};
	165
0ce7625f RP	166	static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
	167	{
	168	.dev = &poodle_scoop_device.dev,
	169	.irq = POODLE_IRQ_GPIO_CF_IRQ,
	170	.cd_irq = POODLE_IRQ_GPIO_CF_CD,
	171	.cd_irq_str = "PCMCIA0 CD",
	172	},
	173	};
	174
a63ae442 RP	175	static struct scoop_pcmcia_config poodle_pcmcia_config = {
	176	.devs = &poodle_pcmcia_scoop[0],
	177	.num_devs = 1,
a63ae442 RP	178	};
	179
	180	EXPORT_SYMBOL(poodle_scoop_device);
	181
1da177e4 LT	182
	183	/* LoCoMo device */
	184	static struct resource locomo_resources[] = {
	185	[0] = {
	186	.start = 0x10000000,
	187	.end = 0x10001fff,
	188	.flags = IORESOURCE_MEM,
	189	},
	190	[1] = {
	191	.start = IRQ_GPIO(10),
	192	.end = IRQ_GPIO(10),
	193	.flags = IORESOURCE_IRQ,
	194	},
	195	};
	196
faed5684	197	struct platform_device poodle_locomo_device = {
1da177e4 LT	198	.name = "locomo",
	199	.id = 0,
	200	.num_resources = ARRAY_SIZE(locomo_resources),
	201	.resource = locomo_resources,
	202	};
	203
faed5684 RP	204	EXPORT_SYMBOL(poodle_locomo_device);
faed5684 RP	205
9ee40d9a EM	206	#if defined(CONFIG_SPI_PXA2XX) \|\| defined(CONFIG_SPI_PXA2XX_MODULE)
	207	static struct pxa2xx_spi_master poodle_spi_info = {
	208	.num_chipselect = 1,
faed5684 RP	209	};
faed5684 RP	210
9ee40d9a EM	211	static struct ads7846_platform_data poodle_ads7846_info = {
	212	.model = 7846,
	213	.vref_delay_usecs = 100,
	214	.x_plate_ohms = 419,
	215	.y_plate_ohms = 486,
	216	.gpio_pendown = POODLE_GPIO_TP_INT,
faed5684 RP	217	};
faed5684 RP	218
9ee40d9a	219	static void ads7846_cs(u32 command)
faed5684	220	{
9ee40d9a	221	gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
faed5684 RP	222	}
faed5684 RP	223
9ee40d9a EM	224	static struct pxa2xx_spi_chip poodle_ads7846_chip = {
9ee40d9a EM	225	.cs_control = ads7846_cs,
faed5684 RP	226	};
faed5684 RP	227
9ee40d9a EM	228	static struct spi_board_info poodle_spi_devices[] = {
	229	{
	230	.modalias = "ads7846",
	231	.max_speed_hz = 10000,
	232	.bus_num = 1,
	233	.platform_data = &poodle_ads7846_info,
	234	.controller_data= &poodle_ads7846_chip,
	235	.irq = gpio_to_irq(POODLE_GPIO_TP_INT),
faed5684	236	},
faed5684 RP	237	};
faed5684 RP	238
9ee40d9a EM	239	static void __init poodle_init_spi(void)
	240	{
	241	int err;
	242
	243	err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS");
	244	if (err)
	245	return;
	246
	247	gpio_direction_output(POODLE_GPIO_TP_CS, 1);
	248
	249	pxa2xx_set_spi_info(1, &poodle_spi_info);
	250	spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
	251	}
	252	#else
	253	static inline void poodle_init_spi(void) {}
	254	#endif
13b9d47e RP	255
	256	/*
	257	* MMC/SD Device
	258	*
	259	* The card detect interrupt isn't debounced so we delay it by 250ms
	260	* to give the card a chance to fully insert/eject.
	261	*/
	262	static struct pxamci_platform_data poodle_mci_platform_data;
	263
40220c1a	264	static int poodle_mci_init(struct device dev, irq_handler_t poodle_detect_int, void data)
13b9d47e RP	265	{
	266	int err;
	267
ce529147 EM	268	err = gpio_request(POODLE_GPIO_nSD_DETECT, "nSD_DETECT");
	269	if (err)
	270	goto err_out;
	271
	272	err = gpio_request(POODLE_GPIO_nSD_WP, "nSD_WP");
	273	if (err)
	274	goto err_free_1;
	275
	276	err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
	277	if (err)
	278	goto err_free_2;
	279
	280	err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
	281	if (err)
	282	goto err_free_3;
	283
	284	gpio_direction_input(POODLE_GPIO_nSD_DETECT);
	285	gpio_direction_input(POODLE_GPIO_nSD_WP);
	286
	287	gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
	288	gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);
13b9d47e RP	289
	290	poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
	291
9ded96f2	292	err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int,
52e405ea	293	IRQF_DISABLED \| IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
9ded96f2	294	"MMC card detect", data);
ce529147 EM	295	if (err) {
	296	pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
	297	__func__);
	298	goto err_free_4;
	299	}
	300
	301	return 0;
13b9d47e	302
ce529147 EM	303	err_free_4:
	304	gpio_free(POODLE_GPIO_SD_PWR1);
	305	err_free_3:
	306	gpio_free(POODLE_GPIO_SD_PWR);
	307	err_free_2:
	308	gpio_free(POODLE_GPIO_nSD_WP);
	309	err_free_1:
	310	gpio_free(POODLE_GPIO_nSD_DETECT);
	311	err_out:
2687bd38	312	return err;
13b9d47e RP	313	}
	314
	315	static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
	316	{
	317	struct pxamci_platform_data* p_d = dev->platform_data;
	318
ce529147 EM	319	if ((1 << vdd) & p_d->ocr_mask) {
ce529147 EM	320	gpio_set_value(POODLE_GPIO_SD_PWR, 1);
88660351	321	mdelay(2);
ce529147	322	gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
88660351	323	} else {
ce529147 EM	324	gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
ce529147 EM	325	gpio_set_value(POODLE_GPIO_SD_PWR, 0);
88660351 RP	326	}
	327	}
	328
	329	static int poodle_mci_get_ro(struct device *dev)
	330	{
ce529147	331	return !!gpio_get_value(POODLE_GPIO_nSD_WP);
88660351	332	return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP);
13b9d47e RP	333	}
13b9d47e RP	334
88660351	335
13b9d47e RP	336	static void poodle_mci_exit(struct device dev, void data)
	337	{
	338	free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
ce529147 EM	339	gpio_free(POODLE_GPIO_SD_PWR1);
	340	gpio_free(POODLE_GPIO_SD_PWR);
	341	gpio_free(POODLE_GPIO_nSD_WP);
	342	gpio_free(POODLE_GPIO_nSD_DETECT);
13b9d47e RP	343	}
	344
	345	static struct pxamci_platform_data poodle_mci_platform_data = {
	346	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	347	.init = poodle_mci_init,
88660351	348	.get_ro = poodle_mci_get_ro,
13b9d47e RP	349	.setpower = poodle_mci_setpower,
	350	.exit = poodle_mci_exit,
	351	};
	352
	353
8e4b8715 RP	354	/*
	355	* Irda
	356	*/
	357	static void poodle_irda_transceiver_mode(struct device *dev, int mode)
	358	{
ce529147	359	gpio_set_value(POODLE_GPIO_IR_ON, mode & IR_OFF);
0fc3ff31	360	pxa2xx_transceiver_mode(dev, mode);
8e4b8715 RP	361	}
8e4b8715 RP	362
ce529147 EM	363	static int poodle_irda_startup(struct device *dev)
	364	{
	365	int err;
	366
	367	err = gpio_request(POODLE_GPIO_IR_ON, "IR_ON");
	368	if (err)
	369	return err;
	370
	371	gpio_direction_output(POODLE_GPIO_IR_ON, 1);
	372	return 0;
	373	}
	374
	375	static void poodle_irda_shutdown(struct device *dev)
	376	{
	377	gpio_free(POODLE_GPIO_IR_ON);
	378	}
	379
8e4b8715	380	static struct pxaficp_platform_data poodle_ficp_platform_data = {
ce529147 EM	381	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	382	.transceiver_mode = poodle_irda_transceiver_mode,
	383	.startup = poodle_irda_startup,
	384	.shutdown = poodle_irda_shutdown,
8e4b8715 RP	385	};
	386
	387
13b9d47e RP	388	/*
	389	* USB Device Controller
	390	*/
13b9d47e RP	391	static struct pxa2xx_udc_mach_info udc_info __initdata = {
13b9d47e RP	392	/* no connect GPIO; poodle can't tell connection status */
1730aadf	393	.gpio_pullup = POODLE_GPIO_USB_PULLUP,
13b9d47e RP	394	};
	395
	396
1da177e4	397	/* PXAFB device */
d14b272b	398	static struct pxafb_mode_info poodle_fb_mode = {
1da177e4	399	.pixclock = 144700,
1da177e4 LT	400	.xres = 320,
	401	.yres = 240,
	402	.bpp = 16,
1da177e4 LT	403	.hsync_len = 7,
	404	.left_margin = 11,
	405	.right_margin = 30,
1da177e4 LT	406	.vsync_len = 2,
	407	.upper_margin = 2,
	408	.lower_margin = 0,
	409	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
d14b272b	410	};
1da177e4	411
d14b272b RP	412	static struct pxafb_mach_info poodle_fb_info = {
	413	.modes = &poodle_fb_mode,
	414	.num_modes = 1,
cf5eb8c0	415	.lcd_conn = LCD_COLOR_TFT_16BPP,
1da177e4 LT	416	};
1da177e4 LT	417
6af7a8eb DB	418	static struct mtd_partition sharpsl_nand_partitions[] = {
	419	{
	420	.name = "System Area",
	421	.offset = 0,
	422	.size = 7 * 1024 * 1024,
	423	},
	424	{
	425	.name = "Root Filesystem",
	426	.offset = 7 * 1024 * 1024,
	427	.size = 22 * 1024 * 1024,
	428	},
	429	{
	430	.name = "Home Filesystem",
	431	.offset = MTDPART_OFS_APPEND,
	432	.size = MTDPART_SIZ_FULL,
	433	},
	434	};
	435
	436	static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
	437
	438	static struct nand_bbt_descr sharpsl_bbt = {
	439	.options = 0,
	440	.offs = 4,
	441	.len = 2,
	442	.pattern = scan_ff_pattern
	443	};
	444
	445	static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
	446	.badblock_pattern = &sharpsl_bbt,
	447	.partitions = sharpsl_nand_partitions,
	448	.nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
	449	};
	450
	451	static struct resource sharpsl_nand_resources[] = {
	452	{
	453	.start = 0x0C000000,
	454	.end = 0x0C000FFF,
	455	.flags = IORESOURCE_MEM,
	456	},
	457	};
	458
	459	static struct platform_device sharpsl_nand_device = {
	460	.name = "sharpsl-nand",
	461	.id = -1,
	462	.resource = sharpsl_nand_resources,
	463	.num_resources = ARRAY_SIZE(sharpsl_nand_resources),
	464	.dev.platform_data = &sharpsl_nand_platform_data,
	465	};
	466
431a2cff DB	467	static struct mtd_partition sharpsl_rom_parts[] = {
	468	{
	469	.name ="Boot PROM Filesystem",
	470	.offset = 0x00120000,
	471	.size = MTDPART_SIZ_FULL,
	472	},
	473	};
	474
	475	static struct physmap_flash_data sharpsl_rom_data = {
	476	.width = 2,
	477	.nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
	478	.parts = sharpsl_rom_parts,
	479	};
	480
	481	static struct resource sharpsl_rom_resources[] = {
	482	{
	483	.start = 0x00000000,
	484	.end = 0x007fffff,
	485	.flags = IORESOURCE_MEM,
	486	},
	487	};
	488
	489	static struct platform_device sharpsl_rom_device = {
	490	.name = "physmap-flash",
	491	.id = -1,
	492	.resource = sharpsl_rom_resources,
	493	.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
	494	.dev.platform_data = &sharpsl_rom_data,
	495	};
	496
1da177e4	497	static struct platform_device *devices[] __initdata = {
faed5684	498	&poodle_locomo_device,
1da177e4	499	&poodle_scoop_device,
6af7a8eb	500	&sharpsl_nand_device,
431a2cff	501	&sharpsl_rom_device,
1da177e4 LT	502	};
1da177e4 LT	503
74617fb6 RP	504	static void poodle_poweroff(void)
74617fb6 RP	505	{
74617fb6 RP	506	arm_machine_restart('h');
	507	}
	508
	509	static void poodle_restart(char mode)
	510	{
74617fb6 RP	511	arm_machine_restart('h');
	512	}
	513
1da177e4 LT	514	static void __init poodle_init(void)
	515	{
	516	int ret = 0;
	517
74617fb6 RP	518	pm_power_off = poodle_poweroff;
	519	arm_pm_restart = poodle_restart;
	520
f29d2455 RP	521	PCFR \|= PCFR_OPDE;
f29d2455 RP	522
26b4c8dd	523	pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));
1da177e4	524
2b0defd4	525	platform_scoop_config = &poodle_pcmcia_config;
2b0defd4 EM	526
	527	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
	528	if (ret)
	529	pr_warning("poodle: Unable to register LoCoMo device\n");
	530
faed5684	531	set_pxa_fb_parent(&poodle_locomo_device.dev);
1da177e4	532	set_pxa_fb_info(&poodle_fb_info);
13b9d47e RP	533	pxa_set_udc_info(&udc_info);
13b9d47e RP	534	pxa_set_mci_info(&poodle_mci_platform_data);
8e4b8715	535	pxa_set_ficp_info(&poodle_ficp_platform_data);
f8787fdc	536	pxa_set_i2c_info(NULL);
9ee40d9a	537	poodle_init_spi();
1da177e4 LT	538	}
	539
	540	static void __init fixup_poodle(struct machine_desc *desc,
	541	struct tag tags, char cmdline, struct meminfo mi)
	542	{
	543	sharpsl_save_param();
b2e6f755 RP	544	mi->nr_banks=1;
	545	mi->bank[0].start = 0xa0000000;
	546	mi->bank[0].node = 0;
	547	mi->bank[0].size = (3210241024);
1da177e4 LT	548	}
1da177e4 LT	549
1da177e4	550	MACHINE_START(POODLE, "SHARP Poodle")
e9dea0c6	551	.phys_io = 0x40000000,
68070bde	552	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	553	.fixup = fixup_poodle,
f29d2455	554	.map_io = pxa_map_io,
cd49104d	555	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	556	.timer = &pxa_timer,
e9dea0c6 RK	557	.init_machine = poodle_init,
1da177e4	558	MACHINE_END