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

/*
 *  Support for Sharp SL-C6000x PDAs
 *  Model: (Tosa)
 *
 *  Copyright (c) 2005 Dirk Opfer
 *
 *	Based on code written by Sharp/Lineo for 2.4 kernels
 *
 *  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/pm.h>
#include <linux/delay.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/gpio.h>
#include <linux/reboot.h>

#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <asm/hardware.h>
#include <asm/irq.h>
#include <asm/system.h>
#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/mfp-pxa25x.h>
#include <asm/arch/irda.h>
#include <asm/arch/i2c.h>
#include <asm/arch/mmc.h>
#include <asm/arch/udc.h>

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

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

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

static unsigned long tosa_pin_config[] = {
	GPIO78_nCS_2, /* Scoop */
	GPIO80_nCS_4, /* tg6393xb */
	GPIO33_nCS_5, /* Scoop */

	// GPIO76 CARD_VCC_ON1

	GPIO19_GPIO, /* Reset out */
	GPIO1_RST | WAKEUP_ON_EDGE_FALL,

	GPIO0_GPIO | WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
	GPIO2_GPIO | WAKEUP_ON_EDGE_BOTH, /* AC_IN */
	GPIO3_GPIO | WAKEUP_ON_EDGE_FALL, /* RECORD */
	GPIO4_GPIO | WAKEUP_ON_EDGE_FALL, /* SYNC */
	GPIO20_GPIO, /* EAR_IN */
	GPIO22_GPIO, /* On */

	GPIO5_GPIO, /* USB_IN */
	GPIO32_GPIO, /* Pen IRQ */

	GPIO7_GPIO, /* Jacket Detect */
	GPIO14_GPIO, /* BAT0_CRG */
	GPIO12_GPIO, /* BAT1_CRG */
	GPIO17_GPIO, /* BAT0_LOW */
	GPIO84_GPIO, /* BAT1_LOW */
	GPIO38_GPIO, /* BAT_LOCK */

	GPIO11_3_6MHz,
	GPIO15_GPIO, /* TC6393XB IRQ */
	GPIO18_RDY,
	GPIO27_GPIO, /* LCD Sync */

	/* MMC */
	GPIO6_MMC_CLK,
	GPIO8_MMC_CS0,
	GPIO9_GPIO, /* Detect */
	// GPIO10 nSD_INT

	/* CF */
	GPIO13_GPIO, /* CD_IRQ */
	GPIO21_GPIO, /* Main Slot IRQ */
	GPIO36_GPIO, /* Jacket Slot IRQ */
	GPIO48_nPOE,
	GPIO49_nPWE,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO52_nPCE_1,
	GPIO53_nPCE_2,
	GPIO54_nPSKTSEL,
	GPIO55_nPREG,
	GPIO56_nPWAIT,
	GPIO57_nIOIS16,

	/* AC97 */
	GPIO31_AC97_SYNC,
	GPIO30_AC97_SDATA_OUT,
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	// GPIO79 nAUD_IRQ

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

	/* BTUART */
	GPIO42_BTUART_RXD,
	GPIO43_BTUART_TXD,
	GPIO44_BTUART_CTS,
	GPIO45_BTUART_RTS,

	/* IrDA */
	GPIO46_STUART_RXD,
	GPIO47_STUART_TXD,

	/* Keybd */
	GPIO58_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO59_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO60_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO61_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO62_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO63_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO64_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO65_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO66_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO67_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO68_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO69_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO70_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO71_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO72_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO73_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO74_GPIO | MFP_LPM_DRIVE_LOW,
	GPIO75_GPIO | MFP_LPM_DRIVE_LOW,

	/* SPI */
	GPIO81_SSP2_CLK_OUT,
	GPIO82_SSP2_FRM_OUT,
	GPIO83_SSP2_TXD,
};

/*
 * SCOOP Device
 */
static struct resource tosa_scoop_resources[] = {
	[0] = {
		.start	= TOSA_CF_PHYS,
		.end	= TOSA_CF_PHYS + 0xfff,
		.flags	= IORESOURCE_MEM,
	},
};

static struct scoop_config tosa_scoop_setup = {
	.io_dir 	= TOSA_SCOOP_IO_DIR,
	.gpio_base	= TOSA_SCOOP_GPIO_BASE,
};

static struct platform_device tosascoop_device = {
	.name		= "sharp-scoop",
	.id		= 0,
	.dev		= {
 		.platform_data	= &tosa_scoop_setup,
	},
	.num_resources	= ARRAY_SIZE(tosa_scoop_resources),
	.resource	= tosa_scoop_resources,
};


/*
 * SCOOP Device Jacket
 */
static struct resource tosa_scoop_jc_resources[] = {
	[0] = {
		.start		= TOSA_SCOOP_PHYS + 0x40,
		.end		= TOSA_SCOOP_PHYS + 0xfff,
		.flags		= IORESOURCE_MEM,
	},
};

static struct scoop_config tosa_scoop_jc_setup = {
	.io_dir 	= TOSA_SCOOP_JC_IO_DIR,
	.gpio_base	= TOSA_SCOOP_JC_GPIO_BASE,
};

static struct platform_device tosascoop_jc_device = {
	.name		= "sharp-scoop",
	.id		= 1,
	.dev		= {
 		.platform_data	= &tosa_scoop_jc_setup,
		.parent 	= &tosascoop_device.dev,
	},
	.num_resources	= ARRAY_SIZE(tosa_scoop_jc_resources),
	.resource	= tosa_scoop_jc_resources,
};

/*
 * PCMCIA
 */
static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
{
	.dev        = &tosascoop_device.dev,
	.irq        = TOSA_IRQ_GPIO_CF_IRQ,
	.cd_irq     = TOSA_IRQ_GPIO_CF_CD,
	.cd_irq_str = "PCMCIA0 CD",
},{
	.dev        = &tosascoop_jc_device.dev,
	.irq        = TOSA_IRQ_GPIO_JC_CF_IRQ,
	.cd_irq     = -1,
},
};

static struct scoop_pcmcia_config tosa_pcmcia_config = {
	.devs         = &tosa_pcmcia_scoop[0],
	.num_devs     = 2,
};

/*
 * USB Device Controller
 */
static struct pxa2xx_udc_mach_info udc_info __initdata = {
	.gpio_pullup		= TOSA_GPIO_USB_PULLUP,
	.gpio_vbus		= TOSA_GPIO_USB_IN,
	.gpio_vbus_inverted	= 1,
};

/*
 * MMC/SD Device
 */
static struct pxamci_platform_data tosa_mci_platform_data;

static int tosa_mci_init(struct device *dev, irq_handler_t tosa_detect_int, void *data)
{
	int err;

	tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);

	err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
			  IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
				"MMC/SD card detect", data);
	if (err) {
		printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
		goto err_irq;
	}

	err = gpio_request(TOSA_GPIO_SD_WP, "sd_wp");
	if (err) {
		printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
		goto err_gpio_wp;
	}
	err = gpio_direction_input(TOSA_GPIO_SD_WP);
	if (err)
		goto err_gpio_wp_dir;

	err = gpio_request(TOSA_GPIO_PWR_ON, "sd_pwr");
	if (err) {
		printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
		goto err_gpio_pwr;
	}
	err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
	if (err)
		goto err_gpio_pwr_dir;

	return 0;

err_gpio_pwr_dir:
	gpio_free(TOSA_GPIO_PWR_ON);
err_gpio_pwr:
err_gpio_wp_dir:
	gpio_free(TOSA_GPIO_SD_WP);
err_gpio_wp:
	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
err_irq:
	return err;
}

static void tosa_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(TOSA_GPIO_PWR_ON, 1);
	} else {
		gpio_set_value(TOSA_GPIO_PWR_ON, 0);
	}
}

static int tosa_mci_get_ro(struct device *dev)
{
	return gpio_get_value(TOSA_GPIO_SD_WP);
}

static void tosa_mci_exit(struct device *dev, void *data)
{
	gpio_free(TOSA_GPIO_PWR_ON);
	gpio_free(TOSA_GPIO_SD_WP);
	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
}

static struct pxamci_platform_data tosa_mci_platform_data = {
	.ocr_mask       = MMC_VDD_32_33|MMC_VDD_33_34,
	.init           = tosa_mci_init,
	.get_ro		= tosa_mci_get_ro,
	.setpower       = tosa_mci_setpower,
	.exit           = tosa_mci_exit,
};

/*
 * Irda
 */
static int tosa_irda_startup(struct device *dev)
{
	int ret;

	ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
	if (ret)
		return ret;

	ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
	if (ret)
		gpio_free(TOSA_GPIO_IR_POWERDWN);

	return ret;
	}

static void tosa_irda_shutdown(struct device *dev)
{
	gpio_free(TOSA_GPIO_IR_POWERDWN);
}

static void tosa_irda_transceiver_mode(struct device *dev, int mode)
{
	gpio_set_value(TOSA_GPIO_IR_POWERDWN, !(mode & IR_OFF));
}

static struct pxaficp_platform_data tosa_ficp_platform_data = {
	.transceiver_cap  = IR_SIRMODE | IR_OFF,
	.transceiver_mode = tosa_irda_transceiver_mode,
	.startup = tosa_irda_startup,
	.shutdown = tosa_irda_shutdown,
};

/*
 * Tosa Keyboard
 */
static struct platform_device tosakbd_device = {
	.name		= "tosa-keyboard",
	.id		= -1,
};

static struct gpio_keys_button tosa_gpio_keys[] = {
	/*
	 * Two following keys are directly tied to "ON" button of tosa. Why?
	 * The first one can be used as a wakeup source, the second can't;
	 * also the first one is OR of ac_powered and on_button.
	 */
	{
		.type	= EV_PWR,
		.code	= KEY_RESERVED,
		.gpio	= TOSA_GPIO_POWERON,
		.desc	= "Poweron",
		.wakeup	= 1,
		.active_low = 1,
	},
	{
		.type	= EV_PWR,
		.code	= KEY_SUSPEND,
		.gpio	= TOSA_GPIO_ON_KEY,
		.desc	= "On key",
		/*
		 * can't be used as wakeup
		 * .wakeup	= 1,
		 */
		.active_low = 1,
	},
	{
		.type	= EV_KEY,
		.code	= TOSA_KEY_RECORD,
		.gpio	= TOSA_GPIO_RECORD_BTN,
		.desc	= "Record Button",
		.wakeup	= 1,
		.active_low = 1,
	},
	{
		.type	= EV_KEY,
		.code	= TOSA_KEY_SYNC,
		.gpio	= TOSA_GPIO_SYNC,
		.desc	= "Sync Button",
		.wakeup	= 1,
		.active_low = 1,
	},
};

static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
	.buttons	= tosa_gpio_keys,
	.nbuttons	= ARRAY_SIZE(tosa_gpio_keys),
};

static struct platform_device tosa_gpio_keys_device = {
	.name	= "gpio-keys",
	.id	= -1,
	.dev	= {
		.platform_data	= &tosa_gpio_keys_platform_data,
	},
};

/*
 * Tosa LEDs
 */
static struct gpio_led tosa_gpio_leds[] = {
	{
		.name			= "tosa:amber:charge",
		.default_trigger	= "main-battery-charging",
		.gpio			= TOSA_GPIO_CHRG_ERR_LED,
	},
	{
		.name			= "tosa:green:mail",
		.default_trigger	= "nand-disk",
		.gpio			= TOSA_GPIO_NOTE_LED,
	},
	{
		.name			= "tosa:dual:wlan",
		.default_trigger	= "none",
		.gpio			= TOSA_GPIO_WLAN_LED,
	},
	{
		.name			= "tosa:blue:bluetooth",
		.default_trigger	= "none",
		.gpio			= TOSA_GPIO_BT_LED,
	},
};

static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
	.leds		= tosa_gpio_leds,
	.num_leds	= ARRAY_SIZE(tosa_gpio_leds),
};

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

static struct platform_device *devices[] __initdata = {
	&tosascoop_device,
	&tosascoop_jc_device,
	&tosakbd_device,
	&tosa_gpio_keys_device,
	&tosaled_device,
};

static void tosa_poweroff(void)
{
	arm_machine_restart('g');
}

static void tosa_restart(char mode)
{
	/* Bootloader magic for a reboot */
	if((MSC0 & 0xffff0000) == 0x7ff00000)
		MSC0 = (MSC0 & 0xffff) | 0x7ee00000;

	tosa_poweroff();
}

static void __init tosa_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
	gpio_set_wake(MFP_PIN_GPIO1, 1);
	/* We can't pass to gpio-keys since it will drop the Reset altfunc */

	init_gpio_reset(TOSA_GPIO_ON_RESET);

	pm_power_off = tosa_poweroff;
	arm_pm_restart = tosa_restart;

	PCFR |= PCFR_OPDE;

	/* enable batt_fault */
	PMCR = 0x01;

	pxa_set_mci_info(&tosa_mci_platform_data);
	pxa_set_udc_info(&udc_info);
	pxa_set_ficp_info(&tosa_ficp_platform_data);
	pxa_set_i2c_info(NULL);
	platform_scoop_config = &tosa_pcmcia_config;

	platform_add_devices(devices, ARRAY_SIZE(devices));
}

static void __init fixup_tosa(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 = (64*1024*1024);
}

MACHINE_START(TOSA, "SHARP Tosa")
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup          = fixup_tosa,
	.map_io         = pxa_map_io,
	.init_irq       = pxa25x_init_irq,
	.init_machine   = tosa_init,
	.timer          = &pxa_timer,
MACHINE_END
Commit	Line	Data
8459c159 DO	1	/*
	2	* Support for Sharp SL-C6000x PDAs
	3	* Model: (Tosa)
	4	*
	5	* Copyright (c) 2005 Dirk Opfer
	6	*
	7	* Based on code written by Sharp/Lineo for 2.4 kernels
	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>
067c9048	17	#include <linux/platform_device.h>
8459c159 DO	18	#include <linux/major.h>
	19	#include <linux/fs.h>
	20	#include <linux/interrupt.h>
	21	#include <linux/mmc/host.h>
74617fb6	22	#include <linux/pm.h>
905f1467	23	#include <linux/delay.h>
93e9012f DB	24	#include <linux/gpio_keys.h>
93e9012f DB	25	#include <linux/input.h>
d4e7d09f	26	#include <linux/gpio.h>
86159a98	27	#include <linux/reboot.h>
8459c159 DO	28
	29	#include <asm/setup.h>
	30	#include <asm/memory.h>
	31	#include <asm/mach-types.h>
	32	#include <asm/hardware.h>
	33	#include <asm/irq.h>
74617fb6	34	#include <asm/system.h>
77483037	35	#include <asm/arch/pxa-regs.h>
bb548dd4	36	#include <asm/arch/pxa2xx-regs.h>
2cb47342	37	#include <asm/arch/mfp-pxa25x.h>
8459c159	38	#include <asm/arch/irda.h>
481ea5a1	39	#include <asm/arch/i2c.h>
8459c159 DO	40	#include <asm/arch/mmc.h>
	41	#include <asm/arch/udc.h>
	42
	43	#include <asm/mach/arch.h>
	44	#include <asm/mach/map.h>
	45	#include <asm/mach/irq.h>
8459c159 DO	46	#include <asm/arch/tosa.h>
	47
	48	#include <asm/hardware/scoop.h>
	49	#include <asm/mach/sharpsl_param.h>
	50
	51	#include "generic.h"
46c41e62	52	#include "devices.h"
8459c159	53
2cb47342 DB	54	static unsigned long tosa_pin_config[] = {
	55	GPIO78_nCS_2, /* Scoop */
	56	GPIO80_nCS_4, /* tg6393xb */
	57	GPIO33_nCS_5, /* Scoop */
	58
	59	// GPIO76 CARD_VCC_ON1
	60
	61	GPIO19_GPIO, /* Reset out */
	62	GPIO1_RST \| WAKEUP_ON_EDGE_FALL,
	63
	64	GPIO0_GPIO \| WAKEUP_ON_EDGE_FALL, /* WAKE_UP */
	65	GPIO2_GPIO \| WAKEUP_ON_EDGE_BOTH, /* AC_IN */
	66	GPIO3_GPIO \| WAKEUP_ON_EDGE_FALL, /* RECORD */
	67	GPIO4_GPIO \| WAKEUP_ON_EDGE_FALL, /* SYNC */
	68	GPIO20_GPIO, /* EAR_IN */
	69	GPIO22_GPIO, /* On */
	70
	71	GPIO5_GPIO, /* USB_IN */
	72	GPIO32_GPIO, /* Pen IRQ */
	73
	74	GPIO7_GPIO, /* Jacket Detect */
	75	GPIO14_GPIO, /* BAT0_CRG */
	76	GPIO12_GPIO, /* BAT1_CRG */
	77	GPIO17_GPIO, /* BAT0_LOW */
	78	GPIO84_GPIO, /* BAT1_LOW */
	79	GPIO38_GPIO, /* BAT_LOCK */
	80
	81	GPIO11_3_6MHz,
	82	GPIO15_GPIO, /* TC6393XB IRQ */
	83	GPIO18_RDY,
	84	GPIO27_GPIO, /* LCD Sync */
	85
	86	/* MMC */
	87	GPIO6_MMC_CLK,
	88	GPIO8_MMC_CS0,
	89	GPIO9_GPIO, /* Detect */
	90	// GPIO10 nSD_INT
	91
	92	/* CF */
	93	GPIO13_GPIO, /* CD_IRQ */
	94	GPIO21_GPIO, /* Main Slot IRQ */
	95	GPIO36_GPIO, /* Jacket Slot IRQ */
	96	GPIO48_nPOE,
	97	GPIO49_nPWE,
	98	GPIO50_nPIOR,
	99	GPIO51_nPIOW,
	100	GPIO52_nPCE_1,
	101	GPIO53_nPCE_2,
	102	GPIO54_nPSKTSEL,
	103	GPIO55_nPREG,
	104	GPIO56_nPWAIT,
	105	GPIO57_nIOIS16,
	106
	107	/* AC97 */
	108	GPIO31_AC97_SYNC,
	109	GPIO30_AC97_SDATA_OUT,
	110	GPIO28_AC97_BITCLK,
	111	GPIO29_AC97_SDATA_IN_0,
	112	// GPIO79 nAUD_IRQ
	113
	114	/* FFUART */
	115	GPIO34_FFUART_RXD,
	116	GPIO35_FFUART_CTS,
	117	GPIO37_FFUART_DSR,
118	GPIO39_FFUART_TXD,
119	GPIO40_FFUART_DTR,
120	GPIO41_FFUART_RTS,
121
122	/* BTUART */
123	GPIO42_BTUART_RXD,
124	GPIO43_BTUART_TXD,
125	GPIO44_BTUART_CTS,
126	GPIO45_BTUART_RTS,
127
128	/* IrDA */
129	GPIO46_STUART_RXD,
130	GPIO47_STUART_TXD,
131
132	/* Keybd */
c867155c	133	GPIO58_GPIO \| MFP_LPM_DRIVE_LOW,
	134	GPIO59_GPIO \| MFP_LPM_DRIVE_LOW,
	135	GPIO60_GPIO \| MFP_LPM_DRIVE_LOW,
	136	GPIO61_GPIO \| MFP_LPM_DRIVE_LOW,
	137	GPIO62_GPIO \| MFP_LPM_DRIVE_LOW,
	138	GPIO63_GPIO \| MFP_LPM_DRIVE_LOW,
	139	GPIO64_GPIO \| MFP_LPM_DRIVE_LOW,
	140	GPIO65_GPIO \| MFP_LPM_DRIVE_LOW,
	141	GPIO66_GPIO \| MFP_LPM_DRIVE_LOW,
	142	GPIO67_GPIO \| MFP_LPM_DRIVE_LOW,
	143	GPIO68_GPIO \| MFP_LPM_DRIVE_LOW,
	144	GPIO69_GPIO \| MFP_LPM_DRIVE_LOW,
	145	GPIO70_GPIO \| MFP_LPM_DRIVE_LOW,
	146	GPIO71_GPIO \| MFP_LPM_DRIVE_LOW,
	147	GPIO72_GPIO \| MFP_LPM_DRIVE_LOW,
	148	GPIO73_GPIO \| MFP_LPM_DRIVE_LOW,
	149	GPIO74_GPIO \| MFP_LPM_DRIVE_LOW,
	150	GPIO75_GPIO \| MFP_LPM_DRIVE_LOW,
2cb47342 DB	151
	152	/* SPI */
	153	GPIO81_SSP2_CLK_OUT,
	154	GPIO82_SSP2_FRM_OUT,
	155	GPIO83_SSP2_TXD,
	156	};
	157
8459c159 DO	158	/*
	159	* SCOOP Device
	160	*/
	161	static struct resource tosa_scoop_resources[] = {
	162	[0] = {
	163	.start = TOSA_CF_PHYS,
	164	.end = TOSA_CF_PHYS + 0xfff,
	165	.flags = IORESOURCE_MEM,
	166	},
	167	};
	168
	169	static struct scoop_config tosa_scoop_setup = {
	170	.io_dir = TOSA_SCOOP_IO_DIR,
d4e7d09f	171	.gpio_base = TOSA_SCOOP_GPIO_BASE,
8459c159 DO	172	};
8459c159 DO	173
ba4eb7e6	174	static struct platform_device tosascoop_device = {
8459c159 DO	175	.name = "sharp-scoop",
	176	.id = 0,
	177	.dev = {
	178	.platform_data = &tosa_scoop_setup,
	179	},
	180	.num_resources = ARRAY_SIZE(tosa_scoop_resources),
	181	.resource = tosa_scoop_resources,
	182	};
	183
	184
	185	/*
	186	* SCOOP Device Jacket
	187	*/
	188	static struct resource tosa_scoop_jc_resources[] = {
	189	[0] = {
	190	.start = TOSA_SCOOP_PHYS + 0x40,
	191	.end = TOSA_SCOOP_PHYS + 0xfff,
	192	.flags = IORESOURCE_MEM,
	193	},
	194	};
	195
	196	static struct scoop_config tosa_scoop_jc_setup = {
	197	.io_dir = TOSA_SCOOP_JC_IO_DIR,
d4e7d09f	198	.gpio_base = TOSA_SCOOP_JC_GPIO_BASE,
8459c159 DO	199	};
8459c159 DO	200
ba4eb7e6	201	static struct platform_device tosascoop_jc_device = {
8459c159 DO	202	.name = "sharp-scoop",
	203	.id = 1,
	204	.dev = {
	205	.platform_data = &tosa_scoop_jc_setup,
	206	.parent = &tosascoop_device.dev,
	207	},
	208	.num_resources = ARRAY_SIZE(tosa_scoop_jc_resources),
	209	.resource = tosa_scoop_jc_resources,
	210	};
	211
4c18ad20 DO	212	/*
	213	* PCMCIA
	214	*/
8459c159 DO	215	static struct scoop_pcmcia_dev tosa_pcmcia_scoop[] = {
	216	{
	217	.dev = &tosascoop_device.dev,
	218	.irq = TOSA_IRQ_GPIO_CF_IRQ,
	219	.cd_irq = TOSA_IRQ_GPIO_CF_CD,
	220	.cd_irq_str = "PCMCIA0 CD",
	221	},{
	222	.dev = &tosascoop_jc_device.dev,
	223	.irq = TOSA_IRQ_GPIO_JC_CF_IRQ,
	224	.cd_irq = -1,
	225	},
	226	};
	227
4c18ad20 DO	228	static struct scoop_pcmcia_config tosa_pcmcia_config = {
	229	.devs = &tosa_pcmcia_scoop[0],
	230	.num_devs = 2,
4c18ad20 DO	231	};
4c18ad20 DO	232
a93876c1 DO	233	/*
	234	* USB Device Controller
	235	*/
a93876c1	236	static struct pxa2xx_udc_mach_info udc_info __initdata = {
d4e7d09f	237	.gpio_pullup = TOSA_GPIO_USB_PULLUP,
487dc922 DB	238	.gpio_vbus = TOSA_GPIO_USB_IN,
487dc922 DB	239	.gpio_vbus_inverted = 1,
a93876c1 DO	240	};
	241
	242	/*
	243	* MMC/SD Device
	244	*/
	245	static struct pxamci_platform_data tosa_mci_platform_data;
	246
40220c1a	247	static int tosa_mci_init(struct device dev, irq_handler_t tosa_detect_int, void data)
a93876c1 DO	248	{
	249	int err;
	250
a93876c1 DO	251	tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
a93876c1 DO	252
2687bd38 RK	253	err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int,
2687bd38 RK	254	IRQF_DISABLED \| IRQF_TRIGGER_RISING \| IRQF_TRIGGER_FALLING,
a93876c1	255	"MMC/SD card detect", data);
d4e7d09f	256	if (err) {
a93876c1	257	printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
d4e7d09f DB	258	goto err_irq;
	259	}
	260
	261	err = gpio_request(TOSA_GPIO_SD_WP, "sd_wp");
	262	if (err) {
	263	printk(KERN_ERR "tosa_mci_init: can't request SD_WP gpio\n");
	264	goto err_gpio_wp;
	265	}
	266	err = gpio_direction_input(TOSA_GPIO_SD_WP);
	267	if (err)
	268	goto err_gpio_wp_dir;
	269
	270	err = gpio_request(TOSA_GPIO_PWR_ON, "sd_pwr");
	271	if (err) {
	272	printk(KERN_ERR "tosa_mci_init: can't request SD_PWR gpio\n");
	273	goto err_gpio_pwr;
	274	}
	275	err = gpio_direction_output(TOSA_GPIO_PWR_ON, 0);
	276	if (err)
	277	goto err_gpio_pwr_dir;
a93876c1	278
d4e7d09f DB	279	return 0;
	280
	281	err_gpio_pwr_dir:
	282	gpio_free(TOSA_GPIO_PWR_ON);
	283	err_gpio_pwr:
	284	err_gpio_wp_dir:
	285	gpio_free(TOSA_GPIO_SD_WP);
	286	err_gpio_wp:
	287	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
	288	err_irq:
2687bd38	289	return err;
a93876c1 DO	290	}
	291
	292	static void tosa_mci_setpower(struct device *dev, unsigned int vdd)
	293	{
	294	struct pxamci_platform_data* p_d = dev->platform_data;
	295
	296	if (( 1 << vdd) & p_d->ocr_mask) {
d4e7d09f	297	gpio_set_value(TOSA_GPIO_PWR_ON, 1);
a93876c1	298	} else {
d4e7d09f	299	gpio_set_value(TOSA_GPIO_PWR_ON, 0);
a93876c1 DO	300	}
	301	}
	302
	303	static int tosa_mci_get_ro(struct device *dev)
	304	{
d4e7d09f	305	return gpio_get_value(TOSA_GPIO_SD_WP);
a93876c1 DO	306	}
	307
	308	static void tosa_mci_exit(struct device dev, void data)
	309	{
d4e7d09f DB	310	gpio_free(TOSA_GPIO_PWR_ON);
d4e7d09f DB	311	gpio_free(TOSA_GPIO_SD_WP);
a93876c1 DO	312	free_irq(TOSA_IRQ_GPIO_nSD_DETECT, data);
	313	}
	314
	315	static struct pxamci_platform_data tosa_mci_platform_data = {
	316	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	317	.init = tosa_mci_init,
	318	.get_ro = tosa_mci_get_ro,
	319	.setpower = tosa_mci_setpower,
	320	.exit = tosa_mci_exit,
	321	};
	322
	323	/*
	324	* Irda
	325	*/
d4e7d09f	326	static int tosa_irda_startup(struct device *dev)
a93876c1	327	{
d4e7d09f DB	328	int ret;
	329
	330	ret = gpio_request(TOSA_GPIO_IR_POWERDWN, "IrDA powerdown");
	331	if (ret)
	332	return ret;
	333
	334	ret = gpio_direction_output(TOSA_GPIO_IR_POWERDWN, 0);
	335	if (ret)
	336	gpio_free(TOSA_GPIO_IR_POWERDWN);
	337
	338	return ret;
a93876c1	339	}
d4e7d09f DB	340
	341	static void tosa_irda_shutdown(struct device *dev)
	342	{
	343	gpio_free(TOSA_GPIO_IR_POWERDWN);
	344	}
	345
	346	static void tosa_irda_transceiver_mode(struct device *dev, int mode)
	347	{
	348	gpio_set_value(TOSA_GPIO_IR_POWERDWN, !(mode & IR_OFF));
a93876c1 DO	349	}
	350
	351	static struct pxaficp_platform_data tosa_ficp_platform_data = {
	352	.transceiver_cap = IR_SIRMODE \| IR_OFF,
	353	.transceiver_mode = tosa_irda_transceiver_mode,
d4e7d09f DB	354	.startup = tosa_irda_startup,
d4e7d09f DB	355	.shutdown = tosa_irda_shutdown,
a93876c1 DO	356	};
	357
	358	/*
	359	* Tosa Keyboard
	360	*/
	361	static struct platform_device tosakbd_device = {
	362	.name = "tosa-keyboard",
	363	.id = -1,
	364	};
8459c159	365
93e9012f	366	static struct gpio_keys_button tosa_gpio_keys[] = {
0aa97561 DB	367	/*
	368	* Two following keys are directly tied to "ON" button of tosa. Why?
	369	* The first one can be used as a wakeup source, the second can't;
	370	* also the first one is OR of ac_powered and on_button.
	371	*/
	372	{
	373	.type = EV_PWR,
	374	.code = KEY_RESERVED,
	375	.gpio = TOSA_GPIO_POWERON,
	376	.desc = "Poweron",
	377	.wakeup = 1,
	378	.active_low = 1,
	379	},
93e9012f DB	380	{
	381	.type = EV_PWR,
	382	.code = KEY_SUSPEND,
	383	.gpio = TOSA_GPIO_ON_KEY,
	384	.desc = "On key",
0aa97561 DB	385	/*
	386	* can't be used as wakeup
	387	* .wakeup = 1,
	388	*/
93e9012f DB	389	.active_low = 1,
	390	},
	391	{
	392	.type = EV_KEY,
	393	.code = TOSA_KEY_RECORD,
	394	.gpio = TOSA_GPIO_RECORD_BTN,
	395	.desc = "Record Button",
	396	.wakeup = 1,
	397	.active_low = 1,
	398	},
	399	{
	400	.type = EV_KEY,
	401	.code = TOSA_KEY_SYNC,
	402	.gpio = TOSA_GPIO_SYNC,
	403	.desc = "Sync Button",
	404	.wakeup = 1,
	405	.active_low = 1,
	406	},
	407	};
	408
	409	static struct gpio_keys_platform_data tosa_gpio_keys_platform_data = {
	410	.buttons = tosa_gpio_keys,
	411	.nbuttons = ARRAY_SIZE(tosa_gpio_keys),
	412	};
	413
	414	static struct platform_device tosa_gpio_keys_device = {
	415	.name = "gpio-keys",
	416	.id = -1,
	417	.dev = {
	418	.platform_data = &tosa_gpio_keys_platform_data,
	419	},
	420	};
	421
6d0cf3e0 DO	422	/*
	423	* Tosa LEDs
	424	*/
ba4eb7e6	425	static struct gpio_led tosa_gpio_leds[] = {
311c736c DB	426	{
	427	.name = "tosa:amber:charge",
	428	.default_trigger = "main-battery-charging",
	429	.gpio = TOSA_GPIO_CHRG_ERR_LED,
	430	},
	431	{
	432	.name = "tosa:green:mail",
	433	.default_trigger = "nand-disk",
	434	.gpio = TOSA_GPIO_NOTE_LED,
	435	},
c546106c DB	436	{
	437	.name = "tosa:dual:wlan",
	438	.default_trigger = "none",
	439	.gpio = TOSA_GPIO_WLAN_LED,
	440	},
	441	{
	442	.name = "tosa:blue:bluetooth",
	443	.default_trigger = "none",
	444	.gpio = TOSA_GPIO_BT_LED,
	445	},
311c736c DB	446	};
311c736c DB	447
ba4eb7e6	448	static struct gpio_led_platform_data tosa_gpio_leds_platform_data = {
311c736c DB	449	.leds = tosa_gpio_leds,
	450	.num_leds = ARRAY_SIZE(tosa_gpio_leds),
	451	};
	452
6d0cf3e0	453	static struct platform_device tosaled_device = {
311c736c DB	454	.name = "leds-gpio",
	455	.id = -1,
	456	.dev = {
	457	.platform_data = &tosa_gpio_leds_platform_data,
	458	},
6d0cf3e0 DO	459	};
6d0cf3e0 DO	460
8459c159 DO	461	static struct platform_device *devices[] __initdata = {
	462	&tosascoop_device,
	463	&tosascoop_jc_device,
a93876c1	464	&tosakbd_device,
93e9012f	465	&tosa_gpio_keys_device,
6d0cf3e0	466	&tosaled_device,
8459c159 DO	467	};
8459c159 DO	468
74617fb6 RP	469	static void tosa_poweroff(void)
74617fb6 RP	470	{
86159a98	471	arm_machine_restart('g');
74617fb6 RP	472	}
	473
	474	static void tosa_restart(char mode)
	475	{
	476	/* Bootloader magic for a reboot */
	477	if((MSC0 & 0xffff0000) == 0x7ff00000)
	478	MSC0 = (MSC0 & 0xffff) \| 0x7ee00000;
	479
	480	tosa_poweroff();
	481	}
	482
8459c159 DO	483	static void __init tosa_init(void)
8459c159 DO	484	{
2cb47342 DB	485	pxa2xx_mfp_config(ARRAY_AND_SIZE(tosa_pin_config));
	486	gpio_set_wake(MFP_PIN_GPIO1, 1);
	487	/* We can't pass to gpio-keys since it will drop the Reset altfunc */
	488
86159a98 DB	489	init_gpio_reset(TOSA_GPIO_ON_RESET);
86159a98 DB	490
74617fb6 RP	491	pm_power_off = tosa_poweroff;
	492	arm_pm_restart = tosa_restart;
	493
8459c159 DO	494	PCFR \|= PCFR_OPDE;
8459c159 DO	495
a93876c1	496	/* enable batt_fault */
8459c159 DO	497	PMCR = 0x01;
8459c159 DO	498
a93876c1 DO	499	pxa_set_mci_info(&tosa_mci_platform_data);
	500	pxa_set_udc_info(&udc_info);
	501	pxa_set_ficp_info(&tosa_ficp_platform_data);
481ea5a1	502	pxa_set_i2c_info(NULL);
4c18ad20	503	platform_scoop_config = &tosa_pcmcia_config;
8459c159	504
4c18ad20	505	platform_add_devices(devices, ARRAY_SIZE(devices));
8459c159 DO	506	}
	507
	508	static void __init fixup_tosa(struct machine_desc *desc,
	509	struct tag tags, char cmdline, struct meminfo mi)
	510	{
	511	sharpsl_save_param();
	512	mi->nr_banks=1;
	513	mi->bank[0].start = 0xa0000000;
	514	mi->bank[0].node = 0;
	515	mi->bank[0].size = (6410241024);
	516	}
	517
	518	MACHINE_START(TOSA, "SHARP Tosa")
8459c159 DO	519	.phys_io = 0x40000000,
	520	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
	521	.fixup = fixup_tosa,
	522	.map_io = pxa_map_io,
cd49104d	523	.init_irq = pxa25x_init_irq,
8459c159 DO	524	.init_machine = tosa_init,
	525	.timer = &pxa_timer,
	526	MACHINE_END