[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/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
51c62982	39	#include <mach/pxa25x.h>
a09e64fb RK	40	#include <mach/mmc.h>
a09e64fb RK	41	#include <mach/udc.h>
f8787fdc	42	#include <mach/i2c.h>
a09e64fb RK	43	#include <mach/irda.h>
	44	#include <mach/poodle.h>
	45	#include <mach/pxafb.h>
	46	#include <mach/sharpsl.h>
	47	#include <mach/ssp.h>
9ee40d9a	48	#include <mach/pxa2xx_spi.h>
1da177e4 LT	49
	50	#include <asm/hardware/scoop.h>
	51	#include <asm/hardware/locomo.h>
	52	#include <asm/mach/sharpsl_param.h>
	53
	54	#include "generic.h"
46c41e62	55	#include "devices.h"
faed5684	56	#include "sharpsl.h"
1da177e4	57
26b4c8dd EM	58	static unsigned long poodle_pin_config[] __initdata = {
	59	/* I/O */
	60	GPIO79_nCS_3,
	61	GPIO80_nCS_4,
	62	GPIO18_RDY,
	63
	64	/* Clock */
	65	GPIO12_32KHz,
	66
	67	/* SSP1 */
	68	GPIO23_SSP1_SCLK,
26b4c8dd EM	69	GPIO25_SSP1_TXD,
26b4c8dd EM	70	GPIO26_SSP1_RXD,
9ee40d9a	71	GPIO24_GPIO, /* POODLE_GPIO_TP_CS - SFRM as chip select */
26b4c8dd EM	72
	73	/* I2S */
	74	GPIO28_I2S_BITCLK_OUT,
	75	GPIO29_I2S_SDATA_IN,
	76	GPIO30_I2S_SDATA_OUT,
	77	GPIO31_I2S_SYNC,
	78	GPIO32_I2S_SYSCLK,
	79
	80	/* Infra-Red */
	81	GPIO47_FICP_TXD,
	82	GPIO46_FICP_RXD,
	83
	84	/* FFUART */
	85	GPIO40_FFUART_DTR,
	86	GPIO41_FFUART_RTS,
	87	GPIO39_FFUART_TXD,
	88	GPIO37_FFUART_DSR,
	89	GPIO34_FFUART_RXD,
	90	GPIO35_FFUART_CTS,
	91
	92	/* LCD */
	93	GPIO58_LCD_LDD_0,
	94	GPIO59_LCD_LDD_1,
	95	GPIO60_LCD_LDD_2,
	96	GPIO61_LCD_LDD_3,
	97	GPIO62_LCD_LDD_4,
	98	GPIO63_LCD_LDD_5,
	99	GPIO64_LCD_LDD_6,
	100	GPIO65_LCD_LDD_7,
	101	GPIO66_LCD_LDD_8,
	102	GPIO67_LCD_LDD_9,
	103	GPIO68_LCD_LDD_10,
	104	GPIO69_LCD_LDD_11,
	105	GPIO70_LCD_LDD_12,
	106	GPIO71_LCD_LDD_13,
	107	GPIO72_LCD_LDD_14,
	108	GPIO73_LCD_LDD_15,
	109	GPIO74_LCD_FCLK,
	110	GPIO75_LCD_LCLK,
	111	GPIO76_LCD_PCLK,
4fa7c24e	112	GPIO77_LCD_BIAS,
26b4c8dd EM	113
	114	/* PC Card */
	115	GPIO48_nPOE,
	116	GPIO49_nPWE,
	117	GPIO50_nPIOR,
	118	GPIO51_nPIOW,
	119	GPIO52_nPCE_1,
	120	GPIO53_nPCE_2,
	121	GPIO54_nPSKTSEL,
	122	GPIO55_nPREG,
	123	GPIO56_nPWAIT,
	124	GPIO57_nIOIS16,
	125
	126	/* MMC */
	127	GPIO6_MMC_CLK,
	128	GPIO8_MMC_CS0,
	129
	130	/* GPIO */
	131	GPIO9_GPIO, /* POODLE_GPIO_nSD_DETECT */
	132	GPIO7_GPIO, /* POODLE_GPIO_nSD_WP */
	133	GPIO3_GPIO, /* POODLE_GPIO_SD_PWR */
	134	GPIO33_GPIO, /* POODLE_GPIO_SD_PWR1 */
	135
	136	GPIO20_GPIO, /* POODLE_GPIO_USB_PULLUP */
	137	GPIO22_GPIO, /* POODLE_GPIO_IR_ON */
	138	};
	139
1da177e4 LT	140	static struct resource poodle_scoop_resources[] = {
	141	[0] = {
	142	.start = 0x10800000,
	143	.end = 0x10800fff,
	144	.flags = IORESOURCE_MEM,
	145	},
	146	};
	147
	148	static struct scoop_config poodle_scoop_setup = {
	149	.io_dir = POODLE_SCOOP_IO_DIR,
	150	.io_out = POODLE_SCOOP_IO_OUT,
2d91f941	151	.gpio_base = POODLE_SCOOP_GPIO_BASE,
1da177e4 LT	152	};
	153
	154	struct platform_device poodle_scoop_device = {
	155	.name = "sharp-scoop",
	156	.id = -1,
	157	.dev = {
	158	.platform_data = &poodle_scoop_setup,
	159	},
	160	.num_resources = ARRAY_SIZE(poodle_scoop_resources),
	161	.resource = poodle_scoop_resources,
	162	};
	163
0ce7625f RP	164	static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
	165	{
	166	.dev = &poodle_scoop_device.dev,
	167	.irq = POODLE_IRQ_GPIO_CF_IRQ,
	168	.cd_irq = POODLE_IRQ_GPIO_CF_CD,
	169	.cd_irq_str = "PCMCIA0 CD",
	170	},
	171	};
	172
a63ae442 RP	173	static struct scoop_pcmcia_config poodle_pcmcia_config = {
	174	.devs = &poodle_pcmcia_scoop[0],
	175	.num_devs = 1,
a63ae442 RP	176	};
	177
	178	EXPORT_SYMBOL(poodle_scoop_device);
	179
1da177e4 LT	180
	181	/* LoCoMo device */
	182	static struct resource locomo_resources[] = {
	183	[0] = {
	184	.start = 0x10000000,
	185	.end = 0x10001fff,
	186	.flags = IORESOURCE_MEM,
	187	},
	188	[1] = {
	189	.start = IRQ_GPIO(10),
	190	.end = IRQ_GPIO(10),
	191	.flags = IORESOURCE_IRQ,
	192	},
	193	};
	194
faed5684	195	struct platform_device poodle_locomo_device = {
1da177e4 LT	196	.name = "locomo",
	197	.id = 0,
	198	.num_resources = ARRAY_SIZE(locomo_resources),
	199	.resource = locomo_resources,
	200	};
	201
faed5684 RP	202	EXPORT_SYMBOL(poodle_locomo_device);
faed5684 RP	203
9ee40d9a EM	204	#if defined(CONFIG_SPI_PXA2XX) \|\| defined(CONFIG_SPI_PXA2XX_MODULE)
	205	static struct pxa2xx_spi_master poodle_spi_info = {
	206	.num_chipselect = 1,
faed5684 RP	207	};
faed5684 RP	208
9ee40d9a EM	209	static struct ads7846_platform_data poodle_ads7846_info = {
	210	.model = 7846,
	211	.vref_delay_usecs = 100,
	212	.x_plate_ohms = 419,
	213	.y_plate_ohms = 486,
	214	.gpio_pendown = POODLE_GPIO_TP_INT,
faed5684 RP	215	};
faed5684 RP	216
9ee40d9a	217	static void ads7846_cs(u32 command)
faed5684	218	{
9ee40d9a	219	gpio_set_value(POODLE_GPIO_TP_CS, !(command == PXA2XX_CS_ASSERT));
faed5684 RP	220	}
faed5684 RP	221
9ee40d9a EM	222	static struct pxa2xx_spi_chip poodle_ads7846_chip = {
9ee40d9a EM	223	.cs_control = ads7846_cs,
faed5684 RP	224	};
faed5684 RP	225
9ee40d9a EM	226	static struct spi_board_info poodle_spi_devices[] = {
	227	{
	228	.modalias = "ads7846",
	229	.max_speed_hz = 10000,
	230	.bus_num = 1,
	231	.platform_data = &poodle_ads7846_info,
	232	.controller_data= &poodle_ads7846_chip,
	233	.irq = gpio_to_irq(POODLE_GPIO_TP_INT),
faed5684	234	},
faed5684 RP	235	};
faed5684 RP	236
9ee40d9a EM	237	static void __init poodle_init_spi(void)
	238	{
	239	int err;
	240
	241	err = gpio_request(POODLE_GPIO_TP_CS, "ADS7846_CS");
	242	if (err)
	243	return;
	244
	245	gpio_direction_output(POODLE_GPIO_TP_CS, 1);
	246
	247	pxa2xx_set_spi_info(1, &poodle_spi_info);
	248	spi_register_board_info(ARRAY_AND_SIZE(poodle_spi_devices));
	249	}
	250	#else
	251	static inline void poodle_init_spi(void) {}
	252	#endif
13b9d47e RP	253
	254	/*
	255	* MMC/SD Device
	256	*
	257	* The card detect interrupt isn't debounced so we delay it by 250ms
	258	* to give the card a chance to fully insert/eject.
	259	*/
	260	static struct pxamci_platform_data poodle_mci_platform_data;
	261
40220c1a	262	static int poodle_mci_init(struct device dev, irq_handler_t poodle_detect_int, void data)
13b9d47e RP	263	{
	264	int err;
	265
ce529147 EM	266	err = gpio_request(POODLE_GPIO_nSD_DETECT, "nSD_DETECT");
	267	if (err)
	268	goto err_out;
	269
	270	err = gpio_request(POODLE_GPIO_nSD_WP, "nSD_WP");
	271	if (err)
	272	goto err_free_1;
	273
	274	err = gpio_request(POODLE_GPIO_SD_PWR, "SD_PWR");
	275	if (err)
	276	goto err_free_2;
	277
	278	err = gpio_request(POODLE_GPIO_SD_PWR1, "SD_PWR1");
	279	if (err)
	280	goto err_free_3;
	281
	282	gpio_direction_input(POODLE_GPIO_nSD_DETECT);
	283	gpio_direction_input(POODLE_GPIO_nSD_WP);
	284
	285	gpio_direction_output(POODLE_GPIO_SD_PWR, 0);
	286	gpio_direction_output(POODLE_GPIO_SD_PWR1, 0);
13b9d47e RP	287
	288	poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
	289
9ded96f2	290	err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int,
52e405ea	291	IRQF_DISABLED \| IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
9ded96f2	292	"MMC card detect", data);
ce529147 EM	293	if (err) {
	294	pr_err("%s: MMC/SD: can't request MMC card detect IRQ\n",
	295	__func__);
	296	goto err_free_4;
	297	}
	298
	299	return 0;
13b9d47e	300
ce529147 EM	301	err_free_4:
	302	gpio_free(POODLE_GPIO_SD_PWR1);
	303	err_free_3:
	304	gpio_free(POODLE_GPIO_SD_PWR);
	305	err_free_2:
	306	gpio_free(POODLE_GPIO_nSD_WP);
	307	err_free_1:
	308	gpio_free(POODLE_GPIO_nSD_DETECT);
	309	err_out:
2687bd38	310	return err;
13b9d47e RP	311	}
	312
	313	static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
	314	{
	315	struct pxamci_platform_data* p_d = dev->platform_data;
	316
ce529147 EM	317	if ((1 << vdd) & p_d->ocr_mask) {
ce529147 EM	318	gpio_set_value(POODLE_GPIO_SD_PWR, 1);
88660351	319	mdelay(2);
ce529147	320	gpio_set_value(POODLE_GPIO_SD_PWR1, 1);
88660351	321	} else {
ce529147 EM	322	gpio_set_value(POODLE_GPIO_SD_PWR1, 0);
ce529147 EM	323	gpio_set_value(POODLE_GPIO_SD_PWR, 0);
88660351 RP	324	}
	325	}
	326
	327	static int poodle_mci_get_ro(struct device *dev)
	328	{
ce529147	329	return !!gpio_get_value(POODLE_GPIO_nSD_WP);
88660351	330	return GPLR(POODLE_GPIO_nSD_WP) & GPIO_bit(POODLE_GPIO_nSD_WP);
13b9d47e RP	331	}
13b9d47e RP	332
88660351	333
13b9d47e RP	334	static void poodle_mci_exit(struct device dev, void data)
	335	{
	336	free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
ce529147 EM	337	gpio_free(POODLE_GPIO_SD_PWR1);
	338	gpio_free(POODLE_GPIO_SD_PWR);
	339	gpio_free(POODLE_GPIO_nSD_WP);
	340	gpio_free(POODLE_GPIO_nSD_DETECT);
13b9d47e RP	341	}
	342
	343	static struct pxamci_platform_data poodle_mci_platform_data = {
	344	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	345	.init = poodle_mci_init,
88660351	346	.get_ro = poodle_mci_get_ro,
13b9d47e RP	347	.setpower = poodle_mci_setpower,
	348	.exit = poodle_mci_exit,
	349	};
	350
	351
8e4b8715 RP	352	/*
	353	* Irda
	354	*/
	355	static void poodle_irda_transceiver_mode(struct device *dev, int mode)
	356	{
ce529147	357	gpio_set_value(POODLE_GPIO_IR_ON, mode & IR_OFF);
0fc3ff31	358	pxa2xx_transceiver_mode(dev, mode);
8e4b8715 RP	359	}
8e4b8715 RP	360
ce529147 EM	361	static int poodle_irda_startup(struct device *dev)
	362	{
	363	int err;
	364
	365	err = gpio_request(POODLE_GPIO_IR_ON, "IR_ON");
	366	if (err)
	367	return err;
	368
	369	gpio_direction_output(POODLE_GPIO_IR_ON, 1);
	370	return 0;
	371	}
	372
	373	static void poodle_irda_shutdown(struct device *dev)
	374	{
	375	gpio_free(POODLE_GPIO_IR_ON);
	376	}
	377
8e4b8715	378	static struct pxaficp_platform_data poodle_ficp_platform_data = {
ce529147 EM	379	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	380	.transceiver_mode = poodle_irda_transceiver_mode,
	381	.startup = poodle_irda_startup,
	382	.shutdown = poodle_irda_shutdown,
8e4b8715 RP	383	};
	384
	385
13b9d47e RP	386	/*
	387	* USB Device Controller
	388	*/
13b9d47e RP	389	static struct pxa2xx_udc_mach_info udc_info __initdata = {
13b9d47e RP	390	/* no connect GPIO; poodle can't tell connection status */
1730aadf	391	.gpio_pullup = POODLE_GPIO_USB_PULLUP,
13b9d47e RP	392	};
	393
	394
1da177e4	395	/* PXAFB device */
d14b272b	396	static struct pxafb_mode_info poodle_fb_mode = {
1da177e4	397	.pixclock = 144700,
1da177e4 LT	398	.xres = 320,
	399	.yres = 240,
	400	.bpp = 16,
1da177e4 LT	401	.hsync_len = 7,
	402	.left_margin = 11,
	403	.right_margin = 30,
1da177e4 LT	404	.vsync_len = 2,
	405	.upper_margin = 2,
	406	.lower_margin = 0,
	407	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
d14b272b	408	};
1da177e4	409
d14b272b RP	410	static struct pxafb_mach_info poodle_fb_info = {
	411	.modes = &poodle_fb_mode,
	412	.num_modes = 1,
cf5eb8c0	413	.lcd_conn = LCD_COLOR_TFT_16BPP,
1da177e4 LT	414	};
1da177e4 LT	415
6af7a8eb DB	416	static struct mtd_partition sharpsl_nand_partitions[] = {
	417	{
	418	.name = "System Area",
	419	.offset = 0,
	420	.size = 7 * 1024 * 1024,
	421	},
	422	{
	423	.name = "Root Filesystem",
	424	.offset = 7 * 1024 * 1024,
	425	.size = 22 * 1024 * 1024,
	426	},
	427	{
	428	.name = "Home Filesystem",
	429	.offset = MTDPART_OFS_APPEND,
	430	.size = MTDPART_SIZ_FULL,
	431	},
	432	};
	433
	434	static uint8_t scan_ff_pattern[] = { 0xff, 0xff };
	435
	436	static struct nand_bbt_descr sharpsl_bbt = {
	437	.options = 0,
	438	.offs = 4,
	439	.len = 2,
	440	.pattern = scan_ff_pattern
	441	};
	442
	443	static struct sharpsl_nand_platform_data sharpsl_nand_platform_data = {
	444	.badblock_pattern = &sharpsl_bbt,
	445	.partitions = sharpsl_nand_partitions,
	446	.nr_partitions = ARRAY_SIZE(sharpsl_nand_partitions),
	447	};
	448
	449	static struct resource sharpsl_nand_resources[] = {
	450	{
	451	.start = 0x0C000000,
	452	.end = 0x0C000FFF,
	453	.flags = IORESOURCE_MEM,
	454	},
	455	};
	456
	457	static struct platform_device sharpsl_nand_device = {
	458	.name = "sharpsl-nand",
	459	.id = -1,
	460	.resource = sharpsl_nand_resources,
	461	.num_resources = ARRAY_SIZE(sharpsl_nand_resources),
	462	.dev.platform_data = &sharpsl_nand_platform_data,
	463	};
	464
431a2cff DB	465	static struct mtd_partition sharpsl_rom_parts[] = {
	466	{
	467	.name ="Boot PROM Filesystem",
	468	.offset = 0x00120000,
	469	.size = MTDPART_SIZ_FULL,
	470	},
	471	};
	472
	473	static struct physmap_flash_data sharpsl_rom_data = {
	474	.width = 2,
	475	.nr_parts = ARRAY_SIZE(sharpsl_rom_parts),
	476	.parts = sharpsl_rom_parts,
	477	};
	478
	479	static struct resource sharpsl_rom_resources[] = {
	480	{
	481	.start = 0x00000000,
	482	.end = 0x007fffff,
	483	.flags = IORESOURCE_MEM,
	484	},
	485	};
	486
	487	static struct platform_device sharpsl_rom_device = {
	488	.name = "physmap-flash",
	489	.id = -1,
	490	.resource = sharpsl_rom_resources,
	491	.num_resources = ARRAY_SIZE(sharpsl_rom_resources),
	492	.dev.platform_data = &sharpsl_rom_data,
	493	};
	494
1da177e4	495	static struct platform_device *devices[] __initdata = {
faed5684	496	&poodle_locomo_device,
1da177e4	497	&poodle_scoop_device,
6af7a8eb	498	&sharpsl_nand_device,
431a2cff	499	&sharpsl_rom_device,
1da177e4 LT	500	};
1da177e4 LT	501
74617fb6 RP	502	static void poodle_poweroff(void)
74617fb6 RP	503	{
74617fb6 RP	504	arm_machine_restart('h');
	505	}
	506
	507	static void poodle_restart(char mode)
	508	{
74617fb6 RP	509	arm_machine_restart('h');
	510	}
	511
1da177e4 LT	512	static void __init poodle_init(void)
	513	{
	514	int ret = 0;
	515
74617fb6 RP	516	pm_power_off = poodle_poweroff;
	517	arm_pm_restart = poodle_restart;
	518
f29d2455 RP	519	PCFR \|= PCFR_OPDE;
f29d2455 RP	520
26b4c8dd	521	pxa2xx_mfp_config(ARRAY_AND_SIZE(poodle_pin_config));
1da177e4	522
2b0defd4	523	platform_scoop_config = &poodle_pcmcia_config;
2b0defd4 EM	524
	525	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
	526	if (ret)
	527	pr_warning("poodle: Unable to register LoCoMo device\n");
	528
faed5684	529	set_pxa_fb_parent(&poodle_locomo_device.dev);
1da177e4	530	set_pxa_fb_info(&poodle_fb_info);
13b9d47e RP	531	pxa_set_udc_info(&udc_info);
13b9d47e RP	532	pxa_set_mci_info(&poodle_mci_platform_data);
8e4b8715	533	pxa_set_ficp_info(&poodle_ficp_platform_data);
f8787fdc	534	pxa_set_i2c_info(NULL);
9ee40d9a	535	poodle_init_spi();
1da177e4 LT	536	}
	537
	538	static void __init fixup_poodle(struct machine_desc *desc,
	539	struct tag tags, char cmdline, struct meminfo mi)
	540	{
	541	sharpsl_save_param();
b2e6f755 RP	542	mi->nr_banks=1;
	543	mi->bank[0].start = 0xa0000000;
	544	mi->bank[0].node = 0;
	545	mi->bank[0].size = (3210241024);
1da177e4 LT	546	}
1da177e4 LT	547
1da177e4	548	MACHINE_START(POODLE, "SHARP Poodle")
e9dea0c6	549	.phys_io = 0x40000000,
68070bde	550	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	551	.fixup = fixup_poodle,
f29d2455	552	.map_io = pxa_map_io,
cd49104d	553	.init_irq = pxa25x_init_irq,
e9dea0c6 RK	554	.timer = &pxa_timer,
e9dea0c6 RK	555	.init_machine = poodle_init,
1da177e4	556	MACHINE_END