[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/device.h>
#include <linux/fb.h>

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

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

#include <asm/arch/pxa-regs.h>
#include <asm/arch/irq.h>
#include <asm/arch/mmc.h>
#include <asm/arch/udc.h>
#include <asm/arch/poodle.h>
#include <asm/arch/pxafb.h>

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

#include "generic.h"

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,
};

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",
},
};


/* 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,
	},
};

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


/*
 * 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, irqreturn_t (*poodle_detect_int)(int, void *, struct pt_regs *), void *data)
{
	int err;

	/* setup GPIO for PXA25x MMC controller	*/
	pxa_gpio_mode(GPIO6_MMCCLK_MD);
	pxa_gpio_mode(GPIO8_MMCCS0_MD);
	pxa_gpio_mode(POODLE_GPIO_nSD_DETECT | GPIO_IN);
	pxa_gpio_mode(POODLE_GPIO_SD_PWR | GPIO_OUT);

	poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);

	err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int, SA_INTERRUPT,
			     "MMC card detect", data);
	if (err) {
		printk(KERN_ERR "poodle_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
		return -1;
	}

	set_irq_type(POODLE_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE);

	return 0;
}

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)
		GPSR1 = GPIO_bit(POODLE_GPIO_SD_PWR);
	else
		GPCR1 = GPIO_bit(POODLE_GPIO_SD_PWR);
}

static void poodle_mci_exit(struct device *dev, void *data)
{
	free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
}

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


/*
 * USB Device Controller
 */
static void poodle_udc_command(int cmd)
{
	switch(cmd)	{
	case PXA2XX_UDC_CMD_CONNECT:
		GPSR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP);
		break;
	case PXA2XX_UDC_CMD_DISCONNECT:
		GPCR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP);
		break;
	}
}

static struct pxa2xx_udc_mach_info udc_info __initdata = {
	/* no connect GPIO; poodle can't tell connection status */
	.udc_command		= poodle_udc_command,
};


/* PXAFB device */
static struct pxafb_mach_info poodle_fb_info __initdata = {
	.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,

	.lccr0		= LCCR0_Act | LCCR0_Sngl | LCCR0_Color,
	.lccr3		= 0,

	.pxafb_backlight_power	= NULL,
	.pxafb_lcd_power	= NULL,
};

static struct platform_device *devices[] __initdata = {
	&locomo_device,
	&poodle_scoop_device,
};

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

	/* setup sleep mode values */
	PWER  = 0x00000002;
	PFER  = 0x00000000;
	PRER  = 0x00000002;
	PGSR0 = 0x00008000;
	PGSR1 = 0x003F0202;
	PGSR2 = 0x0001C000;
	PCFR |= PCFR_OPDE;

	/* cpu initialize */
	/* Pgsr Register */
  	PGSR0 = 0x0146dd80;
  	PGSR1 = 0x03bf0890;
  	PGSR2 = 0x0001c000;

	/* Alternate Register */
  	GAFR0_L = 0x01001000;
  	GAFR0_U = 0x591a8010;
  	GAFR1_L = 0x900a8451;
  	GAFR1_U = 0xaaa5aaaa;
  	GAFR2_L = 0x8aaaaaaa;
  	GAFR2_U = 0x00000002;

	/* Direction Register */
  	GPDR0 = 0xd3f0904c;
  	GPDR1 = 0xfcffb7d3;
  	GPDR2 = 0x0001ffff;

	/* Output Register */
  	GPCR0 = 0x00000000;
  	GPCR1 = 0x00000000;
  	GPCR2 = 0x00000000;

  	GPSR0 = 0x00400000;
  	GPSR1 = 0x00000000;
        GPSR2 = 0x00000000;

	set_pxa_fb_info(&poodle_fb_info);
	pxa_gpio_mode(POODLE_GPIO_USB_PULLUP | GPIO_OUT);
	pxa_set_udc_info(&udc_info);
	pxa_set_mci_info(&poodle_mci_platform_data);

	scoop_num = 1;
	scoop_devs = &poodle_pcmcia_scoop[0];

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

static void __init fixup_poodle(struct machine_desc *desc,
		struct tag *tags, char **cmdline, struct meminfo *mi)
{
	sharpsl_save_param();
}

MACHINE_START(POODLE, "SHARP Poodle")
	.phys_ram	= 0xa0000000,
	.phys_io	= 0x40000000,
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.fixup		= fixup_poodle,
	.map_io		= pxa_map_io,
	.init_irq	= pxa_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>
	19	#include <linux/device.h>
	20	#include <linux/fb.h>
	21
	22	#include <asm/hardware.h>
	23	#include <asm/mach-types.h>
	24	#include <asm/irq.h>
	25	#include <asm/setup.h>
	26
	27	#include <asm/mach/arch.h>
	28	#include <asm/mach/map.h>
	29	#include <asm/mach/irq.h>
	30
	31	#include <asm/arch/pxa-regs.h>
	32	#include <asm/arch/irq.h>
13b9d47e RP	33	#include <asm/arch/mmc.h>
13b9d47e RP	34	#include <asm/arch/udc.h>
1da177e4 LT	35	#include <asm/arch/poodle.h>
	36	#include <asm/arch/pxafb.h>
	37
	38	#include <asm/hardware/scoop.h>
	39	#include <asm/hardware/locomo.h>
	40	#include <asm/mach/sharpsl_param.h>
	41
	42	#include "generic.h"
	43
	44	static struct resource poodle_scoop_resources[] = {
	45	[0] = {
	46	.start = 0x10800000,
	47	.end = 0x10800fff,
	48	.flags = IORESOURCE_MEM,
	49	},
	50	};
	51
	52	static struct scoop_config poodle_scoop_setup = {
	53	.io_dir = POODLE_SCOOP_IO_DIR,
	54	.io_out = POODLE_SCOOP_IO_OUT,
	55	};
	56
	57	struct platform_device poodle_scoop_device = {
	58	.name = "sharp-scoop",
	59	.id = -1,
	60	.dev = {
	61	.platform_data = &poodle_scoop_setup,
	62	},
	63	.num_resources = ARRAY_SIZE(poodle_scoop_resources),
	64	.resource = poodle_scoop_resources,
	65	};
	66
0ce7625f RP	67	static struct scoop_pcmcia_dev poodle_pcmcia_scoop[] = {
	68	{
	69	.dev = &poodle_scoop_device.dev,
	70	.irq = POODLE_IRQ_GPIO_CF_IRQ,
	71	.cd_irq = POODLE_IRQ_GPIO_CF_CD,
	72	.cd_irq_str = "PCMCIA0 CD",
	73	},
	74	};
	75
1da177e4 LT	76
	77	/* LoCoMo device */
	78	static struct resource locomo_resources[] = {
	79	[0] = {
	80	.start = 0x10000000,
	81	.end = 0x10001fff,
	82	.flags = IORESOURCE_MEM,
	83	},
	84	[1] = {
	85	.start = IRQ_GPIO(10),
	86	.end = IRQ_GPIO(10),
	87	.flags = IORESOURCE_IRQ,
	88	},
	89	};
	90
	91	static struct platform_device locomo_device = {
	92	.name = "locomo",
	93	.id = 0,
	94	.num_resources = ARRAY_SIZE(locomo_resources),
	95	.resource = locomo_resources,
	96	};
	97
13b9d47e RP	98
	99	/*
	100	* MMC/SD Device
	101	*
	102	* The card detect interrupt isn't debounced so we delay it by 250ms
	103	* to give the card a chance to fully insert/eject.
	104	*/
	105	static struct pxamci_platform_data poodle_mci_platform_data;
	106
	107	static int poodle_mci_init(struct device dev, irqreturn_t (poodle_detect_int)(int, void , struct pt_regs ), void *data)
	108	{
	109	int err;
	110
	111	/* setup GPIO for PXA25x MMC controller */
	112	pxa_gpio_mode(GPIO6_MMCCLK_MD);
	113	pxa_gpio_mode(GPIO8_MMCCS0_MD);
	114	pxa_gpio_mode(POODLE_GPIO_nSD_DETECT \| GPIO_IN);
	115	pxa_gpio_mode(POODLE_GPIO_SD_PWR \| GPIO_OUT);
	116
	117	poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
	118
	119	err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int, SA_INTERRUPT,
	120	"MMC card detect", data);
	121	if (err) {
	122	printk(KERN_ERR "poodle_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
	123	return -1;
	124	}
	125
	126	set_irq_type(POODLE_IRQ_GPIO_nSD_DETECT, IRQT_BOTHEDGE);
	127
	128	return 0;
	129	}
	130
	131	static void poodle_mci_setpower(struct device *dev, unsigned int vdd)
	132	{
	133	struct pxamci_platform_data* p_d = dev->platform_data;
	134
	135	if (( 1 << vdd) & p_d->ocr_mask)
	136	GPSR1 = GPIO_bit(POODLE_GPIO_SD_PWR);
	137	else
	138	GPCR1 = GPIO_bit(POODLE_GPIO_SD_PWR);
	139	}
	140
	141	static void poodle_mci_exit(struct device dev, void data)
	142	{
	143	free_irq(POODLE_IRQ_GPIO_nSD_DETECT, data);
	144	}
	145
	146	static struct pxamci_platform_data poodle_mci_platform_data = {
	147	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	148	.init = poodle_mci_init,
	149	.setpower = poodle_mci_setpower,
	150	.exit = poodle_mci_exit,
	151	};
	152
	153
	154	/*
	155	* USB Device Controller
	156	*/
	157	static void poodle_udc_command(int cmd)
	158	{
	159	switch(cmd) {
	160	case PXA2XX_UDC_CMD_CONNECT:
	161	GPSR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP);
162	break;
163	case PXA2XX_UDC_CMD_DISCONNECT:
164	GPCR(POODLE_GPIO_USB_PULLUP) = GPIO_bit(POODLE_GPIO_USB_PULLUP);
165	break;
166	}
167	}
168
169	static struct pxa2xx_udc_mach_info udc_info __initdata = {
170	/* no connect GPIO; poodle can't tell connection status */
171	.udc_command = poodle_udc_command,
172	};
173
174
1da177e4 LT	175	/* PXAFB device */
	176	static struct pxafb_mach_info poodle_fb_info __initdata = {
	177	.pixclock = 144700,
	178
	179	.xres = 320,
	180	.yres = 240,
	181	.bpp = 16,
	182
	183	.hsync_len = 7,
	184	.left_margin = 11,
	185	.right_margin = 30,
	186
	187	.vsync_len = 2,
	188	.upper_margin = 2,
	189	.lower_margin = 0,
	190	.sync = FB_SYNC_HOR_HIGH_ACT \| FB_SYNC_VERT_HIGH_ACT,
	191
	192	.lccr0 = LCCR0_Act \| LCCR0_Sngl \| LCCR0_Color,
	193	.lccr3 = 0,
	194
	195	.pxafb_backlight_power = NULL,
	196	.pxafb_lcd_power = NULL,
	197	};
	198
	199	static struct platform_device *devices[] __initdata = {
	200	&locomo_device,
	201	&poodle_scoop_device,
	202	};
	203
	204	static void __init poodle_init(void)
	205	{
	206	int ret = 0;
	207
f29d2455 RP	208	/* setup sleep mode values */
	209	PWER = 0x00000002;
	210	PFER = 0x00000000;
	211	PRER = 0x00000002;
	212	PGSR0 = 0x00008000;
	213	PGSR1 = 0x003F0202;
	214	PGSR2 = 0x0001C000;
	215	PCFR \|= PCFR_OPDE;
	216
1da177e4 LT	217	/* cpu initialize */
	218	/* Pgsr Register */
	219	PGSR0 = 0x0146dd80;
	220	PGSR1 = 0x03bf0890;
	221	PGSR2 = 0x0001c000;
	222
	223	/* Alternate Register */
	224	GAFR0_L = 0x01001000;
	225	GAFR0_U = 0x591a8010;
	226	GAFR1_L = 0x900a8451;
	227	GAFR1_U = 0xaaa5aaaa;
	228	GAFR2_L = 0x8aaaaaaa;
	229	GAFR2_U = 0x00000002;
	230
	231	/* Direction Register */
	232	GPDR0 = 0xd3f0904c;
	233	GPDR1 = 0xfcffb7d3;
	234	GPDR2 = 0x0001ffff;
	235
	236	/* Output Register */
	237	GPCR0 = 0x00000000;
	238	GPCR1 = 0x00000000;
	239	GPCR2 = 0x00000000;
	240
	241	GPSR0 = 0x00400000;
	242	GPSR1 = 0x00000000;
	243	GPSR2 = 0x00000000;
	244
	245	set_pxa_fb_info(&poodle_fb_info);
13b9d47e RP	246	pxa_gpio_mode(POODLE_GPIO_USB_PULLUP \| GPIO_OUT);
	247	pxa_set_udc_info(&udc_info);
	248	pxa_set_mci_info(&poodle_mci_platform_data);
1da177e4	249
0ce7625f RP	250	scoop_num = 1;
	251	scoop_devs = &poodle_pcmcia_scoop[0];
	252
1da177e4 LT	253	ret = platform_add_devices(devices, ARRAY_SIZE(devices));
	254	if (ret) {
	255	printk(KERN_WARNING "poodle: Unable to register LoCoMo device\n");
	256	}
	257	}
	258
	259	static void __init fixup_poodle(struct machine_desc *desc,
	260	struct tag tags, char cmdline, struct meminfo mi)
	261	{
	262	sharpsl_save_param();
	263	}
	264
1da177e4	265	MACHINE_START(POODLE, "SHARP Poodle")
e9dea0c6 RK	266	.phys_ram = 0xa0000000,
e9dea0c6 RK	267	.phys_io = 0x40000000,
68070bde	268	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6	269	.fixup = fixup_poodle,
f29d2455	270	.map_io = pxa_map_io,
e9dea0c6 RK	271	.init_irq = pxa_init_irq,
	272	.timer = &pxa_timer,
	273	.init_machine = poodle_init,
1da177e4	274	MACHINE_END