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

/*
 *  linux/arch/arm/mach-pxa/mainstone.c
 *
 *  Support for the Intel HCDDBBVA0 Development Platform.
 *  (go figure how they came up with such name...)
 *
 *  Author:	Nicolas Pitre
 *  Created:	Nov 05, 2002
 *  Copyright:	MontaVista Software Inc.
 *
 *  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/init.h>
#include <linux/platform_device.h>
#include <linux/sysdev.h>
#include <linux/interrupt.h>
#include <linux/sched.h>
#include <linux/bitops.h>
#include <linux/fb.h>
#include <linux/ioport.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/input.h>
#include <linux/gpio_keys.h>
#include <linux/pwm_backlight.h>

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

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

#include <asm/arch/pxa-regs.h>
#include <asm/arch/pxa2xx-regs.h>
#include <asm/arch/mfp-pxa27x.h>
#include <asm/arch/mainstone.h>
#include <asm/arch/audio.h>
#include <asm/arch/pxafb.h>
#include <asm/arch/i2c.h>
#include <asm/arch/mmc.h>
#include <asm/arch/irda.h>
#include <asm/arch/ohci.h>
#include <asm/arch/pxa27x_keypad.h>

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

static unsigned long mainstone_pin_config[] = {
	/* Chip Select */
	GPIO15_nCS_1,

	/* LCD - 16bpp Active TFT */
	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,
	GPIO16_PWM0_OUT,	/* Backlight */

	/* MMC */
	GPIO32_MMC_CLK,
	GPIO112_MMC_CMD,
	GPIO92_MMC_DAT_0,
	GPIO109_MMC_DAT_1,
	GPIO110_MMC_DAT_2,
	GPIO111_MMC_DAT_3,

	/* USB Host Port 1 */
	GPIO88_USBH1_PWR,
	GPIO89_USBH1_PEN,

	/* PC Card */
	GPIO48_nPOE,
	GPIO49_nPWE,
	GPIO50_nPIOR,
	GPIO51_nPIOW,
	GPIO85_nPCE_1,
	GPIO54_nPCE_2,
	GPIO79_PSKTSEL,
	GPIO55_nPREG,
	GPIO56_nPWAIT,
	GPIO57_nIOIS16,

	/* AC97 */
	GPIO45_AC97_SYSCLK,

	/* Keypad */
	GPIO93_KP_DKIN_0,
	GPIO94_KP_DKIN_1,
	GPIO95_KP_DKIN_2,
	GPIO100_KP_MKIN_0	| WAKEUP_ON_LEVEL_HIGH,
	GPIO101_KP_MKIN_1	| WAKEUP_ON_LEVEL_HIGH,
	GPIO102_KP_MKIN_2	| WAKEUP_ON_LEVEL_HIGH,
	GPIO97_KP_MKIN_3	| WAKEUP_ON_LEVEL_HIGH,
	GPIO98_KP_MKIN_4	| WAKEUP_ON_LEVEL_HIGH,
	GPIO99_KP_MKIN_5	| WAKEUP_ON_LEVEL_HIGH,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,
	GPIO106_KP_MKOUT_3,
	GPIO107_KP_MKOUT_4,
	GPIO108_KP_MKOUT_5,
	GPIO96_KP_MKOUT_6,

	/* GPIO */
	GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
};

static unsigned long mainstone_irq_enabled;

static void mainstone_mask_irq(unsigned int irq)
{
	int mainstone_irq = (irq - MAINSTONE_IRQ(0));
	MST_INTMSKENA = (mainstone_irq_enabled &= ~(1 << mainstone_irq));
}

static void mainstone_unmask_irq(unsigned int irq)
{
	int mainstone_irq = (irq - MAINSTONE_IRQ(0));
	/* the irq can be acknowledged only if deasserted, so it's done here */
	MST_INTSETCLR &= ~(1 << mainstone_irq);
	MST_INTMSKENA = (mainstone_irq_enabled |= (1 << mainstone_irq));
}

static struct irq_chip mainstone_irq_chip = {
	.name		= "FPGA",
	.ack		= mainstone_mask_irq,
	.mask		= mainstone_mask_irq,
	.unmask		= mainstone_unmask_irq,
};

static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc)
{
	unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled;
	do {
		GEDR(0) = GPIO_bit(0);  /* clear useless edge notification */
		if (likely(pending)) {
			irq = MAINSTONE_IRQ(0) + __ffs(pending);
			desc = irq_desc + irq;
			desc_handle_irq(irq, desc);
		}
		pending = MST_INTSETCLR & mainstone_irq_enabled;
	} while (pending);
}

static void __init mainstone_init_irq(void)
{
	int irq;

	pxa27x_init_irq();

	/* setup extra Mainstone irqs */
	for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) {
		set_irq_chip(irq, &mainstone_irq_chip);
		set_irq_handler(irq, handle_level_irq);
		if (irq == MAINSTONE_IRQ(10) || irq == MAINSTONE_IRQ(14))
			set_irq_flags(irq, IRQF_VALID | IRQF_PROBE | IRQF_NOAUTOEN);
		else
			set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
	}
	set_irq_flags(MAINSTONE_IRQ(8), 0);
	set_irq_flags(MAINSTONE_IRQ(12), 0);

	MST_INTMSKENA = 0;
	MST_INTSETCLR = 0;

	set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
	set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
}

#ifdef CONFIG_PM

static int mainstone_irq_resume(struct sys_device *dev)
{
	MST_INTMSKENA = mainstone_irq_enabled;
	return 0;
}

static struct sysdev_class mainstone_irq_sysclass = {
	.name = "cpld_irq",
	.resume = mainstone_irq_resume,
};

static struct sys_device mainstone_irq_device = {
	.cls = &mainstone_irq_sysclass,
};

static int __init mainstone_irq_device_init(void)
{
	int ret = -ENODEV;

	if (machine_is_mainstone()) {
		ret = sysdev_class_register(&mainstone_irq_sysclass);
		if (ret == 0)
			ret = sysdev_register(&mainstone_irq_device);
	}
	return ret;
}

device_initcall(mainstone_irq_device_init);

#endif


static struct resource smc91x_resources[] = {
	[0] = {
		.start	= (MST_ETH_PHYS + 0x300),
		.end	= (MST_ETH_PHYS + 0xfffff),
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= MAINSTONE_IRQ(3),
		.end	= MAINSTONE_IRQ(3),
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
	}
};

static struct platform_device smc91x_device = {
	.name		= "smc91x",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(smc91x_resources),
	.resource	= smc91x_resources,
};

static int mst_audio_startup(struct snd_pcm_substream *substream, void *priv)
{
	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
		MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
	return 0;
}

static void mst_audio_shutdown(struct snd_pcm_substream *substream, void *priv)
{
	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
		MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
}

static long mst_audio_suspend_mask;

static void mst_audio_suspend(void *priv)
{
	mst_audio_suspend_mask = MST_MSCWR2;
	MST_MSCWR2 |= MST_MSCWR2_AC97_SPKROFF;
}

static void mst_audio_resume(void *priv)
{
	MST_MSCWR2 &= mst_audio_suspend_mask | ~MST_MSCWR2_AC97_SPKROFF;
}

static pxa2xx_audio_ops_t mst_audio_ops = {
	.startup	= mst_audio_startup,
	.shutdown	= mst_audio_shutdown,
	.suspend	= mst_audio_suspend,
	.resume		= mst_audio_resume,
};

static struct resource flash_resources[] = {
	[0] = {
		.start	= PXA_CS0_PHYS,
		.end	= PXA_CS0_PHYS + SZ_64M - 1,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= PXA_CS1_PHYS,
		.end	= PXA_CS1_PHYS + SZ_64M - 1,
		.flags	= IORESOURCE_MEM,
	},
};

static struct mtd_partition mainstoneflash0_partitions[] = {
	{
		.name =		"Bootloader",
		.size =		0x00040000,
		.offset =	0,
		.mask_flags =	MTD_WRITEABLE  /* force read-only */
	},{
		.name =		"Kernel",
		.size =		0x00400000,
		.offset =	0x00040000,
	},{
		.name =		"Filesystem",
		.size =		MTDPART_SIZ_FULL,
		.offset =	0x00440000
	}
};

static struct flash_platform_data mst_flash_data[2] = {
	{
		.map_name	= "cfi_probe",
		.parts		= mainstoneflash0_partitions,
		.nr_parts	= ARRAY_SIZE(mainstoneflash0_partitions),
	}, {
		.map_name	= "cfi_probe",
		.parts		= NULL,
		.nr_parts	= 0,
	}
};

static struct platform_device mst_flash_device[2] = {
	{
		.name		= "pxa2xx-flash",
		.id		= 0,
		.dev = {
			.platform_data = &mst_flash_data[0],
		},
		.resource = &flash_resources[0],
		.num_resources = 1,
	},
	{
		.name		= "pxa2xx-flash",
		.id		= 1,
		.dev = {
			.platform_data = &mst_flash_data[1],
		},
		.resource = &flash_resources[1],
		.num_resources = 1,
	},
};

#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE)
static struct platform_pwm_backlight_data mainstone_backlight_data = {
	.pwm_id		= 0,
	.max_brightness	= 1023,
	.dft_brightness	= 1023,
	.pwm_period_ns	= 78770,
};

static struct platform_device mainstone_backlight_device = {
	.name		= "pwm-backlight",
	.dev		= {
		.parent = &pxa27x_device_pwm0.dev,
		.platform_data = &mainstone_backlight_data,
	},
};

static void __init mainstone_backlight_register(void)
{
	int ret = platform_device_register(&mainstone_backlight_device);
	if (ret)
		printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
}
#else
#define mainstone_backlight_register()	do { } while (0)
#endif

static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
	.pixclock		= 50000,
	.xres			= 640,
	.yres			= 480,
	.bpp			= 16,
	.hsync_len		= 1,
	.left_margin		= 0x9f,
	.right_margin		= 1,
	.vsync_len		= 44,
	.upper_margin		= 0,
	.lower_margin		= 0,
	.sync			= FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
};

static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
	.pixclock		= 110000,
	.xres			= 240,
	.yres			= 320,
	.bpp			= 16,
	.hsync_len		= 4,
	.left_margin		= 8,
	.right_margin		= 20,
	.vsync_len		= 3,
	.upper_margin		= 1,
	.lower_margin		= 10,
	.sync			= FB_SYNC_HOR_HIGH_ACT|FB_SYNC_VERT_HIGH_ACT,
};

static struct pxafb_mach_info mainstone_pxafb_info = {
	.num_modes      	= 1,
	.lcd_conn		= LCD_COLOR_TFT_16BPP | LCD_PCLK_EDGE_FALL,
};

static int mainstone_mci_init(struct device *dev, irq_handler_t mstone_detect_int, void *data)
{
	int err;

	/* make sure SD/Memory Stick multiplexer's signals
	 * are routed to MMC controller
	 */
	MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;

	err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED,
			     "MMC card detect", data);
	if (err)
		printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n");

	return err;
}

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

	if (( 1 << vdd) & p_d->ocr_mask) {
		printk(KERN_DEBUG "%s: on\n", __func__);
		MST_MSCWR1 |= MST_MSCWR1_MMC_ON;
		MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
	} else {
		printk(KERN_DEBUG "%s: off\n", __func__);
		MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON;
	}
}

static void mainstone_mci_exit(struct device *dev, void *data)
{
	free_irq(MAINSTONE_MMC_IRQ, data);
}

static struct pxamci_platform_data mainstone_mci_platform_data = {
	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
	.init 		= mainstone_mci_init,
	.setpower 	= mainstone_mci_setpower,
	.exit		= mainstone_mci_exit,
};

static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
{
	unsigned long flags;

	local_irq_save(flags);
	if (mode & IR_SIRMODE) {
		MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR;
	} else if (mode & IR_FIRMODE) {
		MST_MSCWR1 |= MST_MSCWR1_IRDA_FIR;
	}
	if (mode & IR_OFF) {
		MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_OFF;
	} else {
		MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) | MST_MSCWR1_IRDA_FULL;
	}
	local_irq_restore(flags);
}

static struct pxaficp_platform_data mainstone_ficp_platform_data = {
	.transceiver_cap  = IR_SIRMODE | IR_FIRMODE | IR_OFF,
	.transceiver_mode = mainstone_irda_transceiver_mode,
};

static struct gpio_keys_button gpio_keys_button[] = {
	[0] = {
		.desc	= "wakeup",
		.code	= KEY_SUSPEND,
		.type	= EV_KEY,
		.gpio	= 1,
		.wakeup	= 1,
	},
};

static struct gpio_keys_platform_data mainstone_gpio_keys = {
	.buttons	= gpio_keys_button,
	.nbuttons	= 1,
};

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

static struct platform_device *platform_devices[] __initdata = {
	&smc91x_device,
	&mst_flash_device[0],
	&mst_flash_device[1],
	&mst_gpio_keys_device,
};

static int mainstone_ohci_init(struct device *dev)
{
	/* Set the Power Control Polarity Low and Power Sense
	   Polarity Low to active low. */
	UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
		~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);

	return 0;
}

static struct pxaohci_platform_data mainstone_ohci_platform_data = {
	.port_mode	= PMM_PERPORT_MODE,
	.init		= mainstone_ohci_init,
};

#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static unsigned int mainstone_matrix_keys[] = {
	KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
	KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
	KEY(0, 1, KEY_G), KEY(1, 1, KEY_H), KEY(2, 1, KEY_I),
	KEY(3, 1, KEY_J), KEY(4, 1, KEY_K), KEY(5, 1, KEY_L),
	KEY(0, 2, KEY_M), KEY(1, 2, KEY_N), KEY(2, 2, KEY_O),
	KEY(3, 2, KEY_P), KEY(4, 2, KEY_Q), KEY(5, 2, KEY_R),
	KEY(0, 3, KEY_S), KEY(1, 3, KEY_T), KEY(2, 3, KEY_U),
	KEY(3, 3, KEY_V), KEY(4, 3, KEY_W), KEY(5, 3, KEY_X),
	KEY(2, 4, KEY_Y), KEY(3, 4, KEY_Z),

	KEY(0, 4, KEY_DOT),	/* . */
	KEY(1, 4, KEY_CLOSE),	/* @ */
	KEY(4, 4, KEY_SLASH),
	KEY(5, 4, KEY_BACKSLASH),
	KEY(0, 5, KEY_HOME),
	KEY(1, 5, KEY_LEFTSHIFT),
	KEY(2, 5, KEY_SPACE),
	KEY(3, 5, KEY_SPACE),
	KEY(4, 5, KEY_ENTER),
	KEY(5, 5, KEY_BACKSPACE),

	KEY(0, 6, KEY_UP),
	KEY(1, 6, KEY_DOWN),
	KEY(2, 6, KEY_LEFT),
	KEY(3, 6, KEY_RIGHT),
	KEY(4, 6, KEY_SELECT),
};

struct pxa27x_keypad_platform_data mainstone_keypad_info = {
	.matrix_key_rows	= 6,
	.matrix_key_cols	= 7,
	.matrix_key_map		= mainstone_matrix_keys,
	.matrix_key_map_size	= ARRAY_SIZE(mainstone_matrix_keys),

	.enable_rotary0		= 1,
	.rotary0_up_key		= KEY_UP,
	.rotary0_down_key	= KEY_DOWN,

	.debounce_interval	= 30,
};

static void __init mainstone_init_keypad(void)
{
	pxa_set_keypad_info(&mainstone_keypad_info);
}
#else
static inline void mainstone_init_keypad(void) {}
#endif

static void __init mainstone_init(void)
{
	int SW7 = 0;  /* FIXME: get from SCR (Mst doc section 3.2.1.1) */

	pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));

	mst_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4;
	mst_flash_data[1].width = 4;

	/* Compensate for SW7 which swaps the flash banks */
	mst_flash_data[SW7].name = "processor-flash";
	mst_flash_data[SW7 ^ 1].name = "mainboard-flash";

	printk(KERN_NOTICE "Mainstone configured to boot from %s\n",
	       mst_flash_data[0].name);

	/* system bus arbiter setting
	 * - Core_Park
	 * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
	 */
	ARB_CNTRL = ARB_CORE_PARK | 0x234;

	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));

	/* reading Mainstone's "Virtual Configuration Register"
	   might be handy to select LCD type here */
	if (0)
		mainstone_pxafb_info.modes = &toshiba_ltm04c380k_mode;
	else
		mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;

	set_pxa_fb_info(&mainstone_pxafb_info);
	mainstone_backlight_register();

	pxa_set_mci_info(&mainstone_mci_platform_data);
	pxa_set_ficp_info(&mainstone_ficp_platform_data);
	pxa_set_ohci_info(&mainstone_ohci_platform_data);
	pxa_set_i2c_info(NULL);
	pxa_set_ac97_info(&mst_audio_ops);

	mainstone_init_keypad();
}


static struct map_desc mainstone_io_desc[] __initdata = {
  	{	/* CPLD */
		.virtual	=  MST_FPGA_VIRT,
		.pfn		= __phys_to_pfn(MST_FPGA_PHYS),
		.length		= 0x00100000,
		.type		= MT_DEVICE
	}
};

static void __init mainstone_map_io(void)
{
	pxa_map_io();
	iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc));

 	/*	for use I SRAM as framebuffer.	*/
 	PSLR |= 0xF04;
 	PCFR = 0x66;
}

MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
	/* Maintainer: MontaVista Software Inc. */
	.phys_io	= 0x40000000,
	.boot_params	= 0xa0000100,	/* BLOB boot parameter setting */
	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
	.map_io		= mainstone_map_io,
	.init_irq	= mainstone_init_irq,
	.timer		= &pxa_timer,
	.init_machine	= mainstone_init,
MACHINE_END
Commit	Line	Data
1da177e4 LT	1	/*
	2	* linux/arch/arm/mach-pxa/mainstone.c
	3	*
	4	* Support for the Intel HCDDBBVA0 Development Platform.
	5	* (go figure how they came up with such name...)
	6	*
	7	* Author: Nicolas Pitre
	8	* Created: Nov 05, 2002
	9	* Copyright: MontaVista Software Inc.
	10	*
	11	* This program is free software; you can redistribute it and/or modify
	12	* it under the terms of the GNU General Public License version 2 as
	13	* published by the Free Software Foundation.
	14	*/
	15
	16	#include <linux/init.h>
d052d1be	17	#include <linux/platform_device.h>
22f11c4e	18	#include <linux/sysdev.h>
1da177e4 LT	19	#include <linux/interrupt.h>
	20	#include <linux/sched.h>
	21	#include <linux/bitops.h>
	22	#include <linux/fb.h>
74ec71e1 TP	23	#include <linux/ioport.h>
	24	#include <linux/mtd/mtd.h>
	25	#include <linux/mtd/partitions.h>
450d2874	26	#include <linux/input.h>
450d2874	27	#include <linux/gpio_keys.h>
402e4909	28	#include <linux/pwm_backlight.h>
1da177e4 LT	29
	30	#include <asm/types.h>
	31	#include <asm/setup.h>
	32	#include <asm/memory.h>
	33	#include <asm/mach-types.h>
	34	#include <asm/hardware.h>
	35	#include <asm/irq.h>
74ec71e1	36	#include <asm/sizes.h>
1da177e4 LT	37
	38	#include <asm/mach/arch.h>
	39	#include <asm/mach/map.h>
	40	#include <asm/mach/irq.h>
74ec71e1	41	#include <asm/mach/flash.h>
1da177e4 LT	42
1da177e4 LT	43	#include <asm/arch/pxa-regs.h>
8785a8fb	44	#include <asm/arch/pxa2xx-regs.h>
fef06d27	45	#include <asm/arch/mfp-pxa27x.h>
1da177e4 LT	46	#include <asm/arch/mainstone.h>
	47	#include <asm/arch/audio.h>
	48	#include <asm/arch/pxafb.h>
835e7f1c	49	#include <asm/arch/i2c.h>
1da177e4	50	#include <asm/arch/mmc.h>
6f475c01	51	#include <asm/arch/irda.h>
81f280e2	52	#include <asm/arch/ohci.h>
55c26e40	53	#include <asm/arch/pxa27x_keypad.h>
1da177e4 LT	54
1da177e4 LT	55	#include "generic.h"
46c41e62	56	#include "devices.h"
1da177e4	57
fef06d27	58	static unsigned long mainstone_pin_config[] = {
	59	/* Chip Select */
	60	GPIO15_nCS_1,
	61
	62	/* LCD - 16bpp Active TFT */
	63	GPIO58_LCD_LDD_0,
	64	GPIO59_LCD_LDD_1,
	65	GPIO60_LCD_LDD_2,
	66	GPIO61_LCD_LDD_3,
	67	GPIO62_LCD_LDD_4,
	68	GPIO63_LCD_LDD_5,
	69	GPIO64_LCD_LDD_6,
	70	GPIO65_LCD_LDD_7,
	71	GPIO66_LCD_LDD_8,
	72	GPIO67_LCD_LDD_9,
	73	GPIO68_LCD_LDD_10,
	74	GPIO69_LCD_LDD_11,
	75	GPIO70_LCD_LDD_12,
	76	GPIO71_LCD_LDD_13,
	77	GPIO72_LCD_LDD_14,
	78	GPIO73_LCD_LDD_15,
	79	GPIO74_LCD_FCLK,
	80	GPIO75_LCD_LCLK,
	81	GPIO76_LCD_PCLK,
	82	GPIO77_LCD_BIAS,
	83	GPIO16_PWM0_OUT, /* Backlight */
	84
	85	/* MMC */
	86	GPIO32_MMC_CLK,
	87	GPIO112_MMC_CMD,
	88	GPIO92_MMC_DAT_0,
	89	GPIO109_MMC_DAT_1,
	90	GPIO110_MMC_DAT_2,
	91	GPIO111_MMC_DAT_3,
	92
	93	/* USB Host Port 1 */
	94	GPIO88_USBH1_PWR,
	95	GPIO89_USBH1_PEN,
	96
	97	/* PC Card */
	98	GPIO48_nPOE,
	99	GPIO49_nPWE,
	100	GPIO50_nPIOR,
	101	GPIO51_nPIOW,
	102	GPIO85_nPCE_1,
	103	GPIO54_nPCE_2,
	104	GPIO79_PSKTSEL,
	105	GPIO55_nPREG,
	106	GPIO56_nPWAIT,
	107	GPIO57_nIOIS16,
	108
	109	/* AC97 */
	110	GPIO45_AC97_SYSCLK,
	111
	112	/* Keypad */
b18773d5 EM	113	GPIO93_KP_DKIN_0,
	114	GPIO94_KP_DKIN_1,
	115	GPIO95_KP_DKIN_2,
fef06d27	116	GPIO100_KP_MKIN_0 \| WAKEUP_ON_LEVEL_HIGH,
	117	GPIO101_KP_MKIN_1 \| WAKEUP_ON_LEVEL_HIGH,
	118	GPIO102_KP_MKIN_2 \| WAKEUP_ON_LEVEL_HIGH,
	119	GPIO97_KP_MKIN_3 \| WAKEUP_ON_LEVEL_HIGH,
	120	GPIO98_KP_MKIN_4 \| WAKEUP_ON_LEVEL_HIGH,
	121	GPIO99_KP_MKIN_5 \| WAKEUP_ON_LEVEL_HIGH,
	122	GPIO103_KP_MKOUT_0,
	123	GPIO104_KP_MKOUT_1,
	124	GPIO105_KP_MKOUT_2,
	125	GPIO106_KP_MKOUT_3,
	126	GPIO107_KP_MKOUT_4,
	127	GPIO108_KP_MKOUT_5,
	128	GPIO96_KP_MKOUT_6,
	129
	130	/* GPIO */
	131	GPIO1_GPIO \| WAKEUP_ON_EDGE_BOTH,
	132	};
1da177e4 LT	133
	134	static unsigned long mainstone_irq_enabled;
	135
	136	static void mainstone_mask_irq(unsigned int irq)
	137	{
	138	int mainstone_irq = (irq - MAINSTONE_IRQ(0));
	139	MST_INTMSKENA = (mainstone_irq_enabled &= ~(1 << mainstone_irq));
	140	}
	141
	142	static void mainstone_unmask_irq(unsigned int irq)
	143	{
	144	int mainstone_irq = (irq - MAINSTONE_IRQ(0));
	145	/* the irq can be acknowledged only if deasserted, so it's done here */
	146	MST_INTSETCLR &= ~(1 << mainstone_irq);
	147	MST_INTMSKENA = (mainstone_irq_enabled \|= (1 << mainstone_irq));
	148	}
	149
38c677cb DB	150	static struct irq_chip mainstone_irq_chip = {
38c677cb DB	151	.name = "FPGA",
1da177e4 LT	152	.ack = mainstone_mask_irq,
	153	.mask = mainstone_mask_irq,
	154	.unmask = mainstone_unmask_irq,
	155	};
	156
10dd5ce2	157	static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc)
1da177e4 LT	158	{
	159	unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled;
	160	do {
	161	GEDR(0) = GPIO_bit(0); /* clear useless edge notification */
	162	if (likely(pending)) {
	163	irq = MAINSTONE_IRQ(0) + __ffs(pending);
	164	desc = irq_desc + irq;
0cd61b68	165	desc_handle_irq(irq, desc);
1da177e4 LT	166	}
	167	pending = MST_INTSETCLR & mainstone_irq_enabled;
	168	} while (pending);
	169	}
	170
	171	static void __init mainstone_init_irq(void)
	172	{
	173	int irq;
	174
cd49104d	175	pxa27x_init_irq();
1da177e4 LT	176
	177	/* setup extra Mainstone irqs */
	178	for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) {
	179	set_irq_chip(irq, &mainstone_irq_chip);
10dd5ce2	180	set_irq_handler(irq, handle_level_irq);
ec64152f TG	181	if (irq == MAINSTONE_IRQ(10) \|\| irq == MAINSTONE_IRQ(14))
	182	set_irq_flags(irq, IRQF_VALID \| IRQF_PROBE \| IRQF_NOAUTOEN);
	183	else
	184	set_irq_flags(irq, IRQF_VALID \| IRQF_PROBE);
1da177e4 LT	185	}
	186	set_irq_flags(MAINSTONE_IRQ(8), 0);
	187	set_irq_flags(MAINSTONE_IRQ(12), 0);
	188
	189	MST_INTMSKENA = 0;
	190	MST_INTSETCLR = 0;
	191
	192	set_irq_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
	193	set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
	194	}
	195
22f11c4e NP	196	#ifdef CONFIG_PM
	197
	198	static int mainstone_irq_resume(struct sys_device *dev)
	199	{
	200	MST_INTMSKENA = mainstone_irq_enabled;
	201	return 0;
	202	}
	203
	204	static struct sysdev_class mainstone_irq_sysclass = {
af5ca3f4	205	.name = "cpld_irq",
22f11c4e NP	206	.resume = mainstone_irq_resume,
	207	};
	208
	209	static struct sys_device mainstone_irq_device = {
	210	.cls = &mainstone_irq_sysclass,
	211	};
	212
	213	static int __init mainstone_irq_device_init(void)
	214	{
16f159b1 RK	215	int ret = -ENODEV;
	216
	217	if (machine_is_mainstone()) {
	218	ret = sysdev_class_register(&mainstone_irq_sysclass);
	219	if (ret == 0)
	220	ret = sysdev_register(&mainstone_irq_device);
	221	}
22f11c4e NP	222	return ret;
	223	}
	224
	225	device_initcall(mainstone_irq_device_init);
	226
	227	#endif
	228
1da177e4 LT	229
	230	static struct resource smc91x_resources[] = {
	231	[0] = {
	232	.start = (MST_ETH_PHYS + 0x300),
	233	.end = (MST_ETH_PHYS + 0xfffff),
	234	.flags = IORESOURCE_MEM,
	235	},
	236	[1] = {
	237	.start = MAINSTONE_IRQ(3),
	238	.end = MAINSTONE_IRQ(3),
e7b3dc7e	239	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
1da177e4 LT	240	}
	241	};
	242
	243	static struct platform_device smc91x_device = {
	244	.name = "smc91x",
	245	.id = 0,
	246	.num_resources = ARRAY_SIZE(smc91x_resources),
	247	.resource = smc91x_resources,
	248	};
	249
f7cbb7fc	250	static int mst_audio_startup(struct snd_pcm_substream substream, void priv)
1da177e4 LT	251	{
	252	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
	253	MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
	254	return 0;
	255	}
	256
f7cbb7fc	257	static void mst_audio_shutdown(struct snd_pcm_substream substream, void priv)
1da177e4 LT	258	{
	259	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
	260	MST_MSCWR2 \|= MST_MSCWR2_AC97_SPKROFF;
	261	}
	262
	263	static long mst_audio_suspend_mask;
	264
	265	static void mst_audio_suspend(void *priv)
	266	{
	267	mst_audio_suspend_mask = MST_MSCWR2;
	268	MST_MSCWR2 \|= MST_MSCWR2_AC97_SPKROFF;
	269	}
	270
	271	static void mst_audio_resume(void *priv)
	272	{
	273	MST_MSCWR2 &= mst_audio_suspend_mask \| ~MST_MSCWR2_AC97_SPKROFF;
	274	}
	275
	276	static pxa2xx_audio_ops_t mst_audio_ops = {
	277	.startup = mst_audio_startup,
	278	.shutdown = mst_audio_shutdown,
	279	.suspend = mst_audio_suspend,
	280	.resume = mst_audio_resume,
	281	};
	282
74ec71e1 TP	283	static struct resource flash_resources[] = {
	284	[0] = {
	285	.start = PXA_CS0_PHYS,
	286	.end = PXA_CS0_PHYS + SZ_64M - 1,
	287	.flags = IORESOURCE_MEM,
	288	},
	289	[1] = {
	290	.start = PXA_CS1_PHYS,
	291	.end = PXA_CS1_PHYS + SZ_64M - 1,
	292	.flags = IORESOURCE_MEM,
	293	},
	294	};
	295
	296	static struct mtd_partition mainstoneflash0_partitions[] = {
	297	{
	298	.name = "Bootloader",
	299	.size = 0x00040000,
	300	.offset = 0,
	301	.mask_flags = MTD_WRITEABLE /* force read-only */
	302	},{
	303	.name = "Kernel",
	304	.size = 0x00400000,
	305	.offset = 0x00040000,
	306	},{
	307	.name = "Filesystem",
	308	.size = MTDPART_SIZ_FULL,
	309	.offset = 0x00440000
	310	}
	311	};
	312
	313	static struct flash_platform_data mst_flash_data[2] = {
	314	{
	315	.map_name = "cfi_probe",
	316	.parts = mainstoneflash0_partitions,
	317	.nr_parts = ARRAY_SIZE(mainstoneflash0_partitions),
	318	}, {
	319	.map_name = "cfi_probe",
	320	.parts = NULL,
	321	.nr_parts = 0,
	322	}
	323	};
	324
	325	static struct platform_device mst_flash_device[2] = {
	326	{
	327	.name = "pxa2xx-flash",
	328	.id = 0,
	329	.dev = {
	330	.platform_data = &mst_flash_data[0],
	331	},
	332	.resource = &flash_resources[0],
	333	.num_resources = 1,
	334	},
	335	{
	336	.name = "pxa2xx-flash",
	337	.id = 1,
	338	.dev = {
	339	.platform_data = &mst_flash_data[1],
	340	},
	341	.resource = &flash_resources[1],
	342	.num_resources = 1,
	343	},
	344	};
	345
402e4909 RK	346	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
	347	static struct platform_pwm_backlight_data mainstone_backlight_data = {
	348	.pwm_id = 0,
	349	.max_brightness = 1023,
	350	.dft_brightness = 1023,
	351	.pwm_period_ns = 78770,
	352	};
3777f774	353
402e4909 RK	354	static struct platform_device mainstone_backlight_device = {
	355	.name = "pwm-backlight",
	356	.dev = {
	357	.parent = &pxa27x_device_pwm0.dev,
	358	.platform_data = &mainstone_backlight_data,
	359	},
3777f774 RK	360	};
	361
	362	static void __init mainstone_backlight_register(void)
	363	{
402e4909 RK	364	int ret = platform_device_register(&mainstone_backlight_device);
	365	if (ret)
	366	printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
1da177e4	367	}
3777f774 RK	368	#else
	369	#define mainstone_backlight_register() do { } while (0)
	370	#endif
1da177e4	371
d14b272b	372	static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
1da177e4 LT	373	.pixclock = 50000,
	374	.xres = 640,
	375	.yres = 480,
	376	.bpp = 16,
	377	.hsync_len = 1,
	378	.left_margin = 0x9f,
	379	.right_margin = 1,
	380	.vsync_len = 44,
	381	.upper_margin = 0,
	382	.lower_margin = 0,
	383	.sync = FB_SYNC_HOR_HIGH_ACT\|FB_SYNC_VERT_HIGH_ACT,
1da177e4 LT	384	};
1da177e4 LT	385
d14b272b	386	static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
1da177e4 LT	387	.pixclock = 110000,
	388	.xres = 240,
	389	.yres = 320,
	390	.bpp = 16,
	391	.hsync_len = 4,
	392	.left_margin = 8,
	393	.right_margin = 20,
	394	.vsync_len = 3,
	395	.upper_margin = 1,
	396	.lower_margin = 10,
	397	.sync = FB_SYNC_HOR_HIGH_ACT\|FB_SYNC_VERT_HIGH_ACT,
d14b272b RP	398	};
	399
	400	static struct pxafb_mach_info mainstone_pxafb_info = {
	401	.num_modes = 1,
0454bd09	402	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL,
1da177e4 LT	403	};
1da177e4 LT	404
40220c1a	405	static int mainstone_mci_init(struct device dev, irq_handler_t mstone_detect_int, void data)
1da177e4 LT	406	{
	407	int err;
	408
1da177e4 LT	409	/* make sure SD/Memory Stick multiplexer's signals
	410	* are routed to MMC controller
	411	*/
	412	MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
	413
52e405ea	414	err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED,
1da177e4	415	"MMC card detect", data);
2687bd38	416	if (err)
1da177e4	417	printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
1da177e4	418
2687bd38	419	return err;
1da177e4 LT	420	}
	421
	422	static void mainstone_mci_setpower(struct device *dev, unsigned int vdd)
	423	{
	424	struct pxamci_platform_data* p_d = dev->platform_data;
	425
	426	if (( 1 << vdd) & p_d->ocr_mask) {
8e86f427	427	printk(KERN_DEBUG "%s: on\n", __func__);
1da177e4 LT	428	MST_MSCWR1 \|= MST_MSCWR1_MMC_ON;
	429	MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
	430	} else {
8e86f427	431	printk(KERN_DEBUG "%s: off\n", __func__);
1da177e4 LT	432	MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON;
	433	}
	434	}
	435
	436	static void mainstone_mci_exit(struct device dev, void data)
	437	{
	438	free_irq(MAINSTONE_MMC_IRQ, data);
	439	}
	440
	441	static struct pxamci_platform_data mainstone_mci_platform_data = {
	442	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	443	.init = mainstone_mci_init,
	444	.setpower = mainstone_mci_setpower,
	445	.exit = mainstone_mci_exit,
	446	};
	447
6f475c01 NP	448	static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
	449	{
	450	unsigned long flags;
	451
	452	local_irq_save(flags);
	453	if (mode & IR_SIRMODE) {
	454	MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR;
	455	} else if (mode & IR_FIRMODE) {
	456	MST_MSCWR1 \|= MST_MSCWR1_IRDA_FIR;
	457	}
	458	if (mode & IR_OFF) {
	459	MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) \| MST_MSCWR1_IRDA_OFF;
	460	} else {
	461	MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) \| MST_MSCWR1_IRDA_FULL;
	462	}
	463	local_irq_restore(flags);
	464	}
	465
	466	static struct pxaficp_platform_data mainstone_ficp_platform_data = {
	467	.transceiver_cap = IR_SIRMODE \| IR_FIRMODE \| IR_OFF,
	468	.transceiver_mode = mainstone_irda_transceiver_mode,
	469	};
	470
450d2874	471	static struct gpio_keys_button gpio_keys_button[] = {
	472	[0] = {
	473	.desc = "wakeup",
	474	.code = KEY_SUSPEND,
	475	.type = EV_KEY,
	476	.gpio = 1,
	477	.wakeup = 1,
	478	},
	479	};
	480
	481	static struct gpio_keys_platform_data mainstone_gpio_keys = {
	482	.buttons = gpio_keys_button,
	483	.nbuttons = 1,
	484	};
	485
	486	static struct platform_device mst_gpio_keys_device = {
	487	.name = "gpio-keys",
	488	.id = -1,
	489	.dev = {
	490	.platform_data = &mainstone_gpio_keys,
	491	},
	492	};
	493
74ec71e1 TP	494	static struct platform_device *platform_devices[] __initdata = {
74ec71e1 TP	495	&smc91x_device,
74ec71e1 TP	496	&mst_flash_device[0],
74ec71e1 TP	497	&mst_flash_device[1],
450d2874	498	&mst_gpio_keys_device,
74ec71e1 TP	499	};
74ec71e1 TP	500
81f280e2 RP	501	static int mainstone_ohci_init(struct device *dev)
81f280e2 RP	502	{
81f280e2 RP	503	/* Set the Power Control Polarity Low and Power Sense
	504	Polarity Low to active low. */
	505	UHCHR = (UHCHR \| UHCHR_PCPL \| UHCHR_PSPL) &
	506	~(UHCHR_SSEP1 \| UHCHR_SSEP2 \| UHCHR_SSEP3 \| UHCHR_SSE);
	507
	508	return 0;
	509	}
	510
	511	static struct pxaohci_platform_data mainstone_ohci_platform_data = {
	512	.port_mode = PMM_PERPORT_MODE,
	513	.init = mainstone_ohci_init,
	514	};
	515
36caeb4e	516	#if defined(CONFIG_KEYBOARD_PXA27x) \|\| defined(CONFIG_KEYBOARD_PXA27x_MODULE)
55c26e40	517	static unsigned int mainstone_matrix_keys[] = {
	518	KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
	519	KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
	520	KEY(0, 1, KEY_G), KEY(1, 1, KEY_H), KEY(2, 1, KEY_I),
	521	KEY(3, 1, KEY_J), KEY(4, 1, KEY_K), KEY(5, 1, KEY_L),
	522	KEY(0, 2, KEY_M), KEY(1, 2, KEY_N), KEY(2, 2, KEY_O),
	523	KEY(3, 2, KEY_P), KEY(4, 2, KEY_Q), KEY(5, 2, KEY_R),
	524	KEY(0, 3, KEY_S), KEY(1, 3, KEY_T), KEY(2, 3, KEY_U),
	525	KEY(3, 3, KEY_V), KEY(4, 3, KEY_W), KEY(5, 3, KEY_X),
	526	KEY(2, 4, KEY_Y), KEY(3, 4, KEY_Z),
	527
	528	KEY(0, 4, KEY_DOT), /* . */
	529	KEY(1, 4, KEY_CLOSE), /* @ */
	530	KEY(4, 4, KEY_SLASH),
	531	KEY(5, 4, KEY_BACKSLASH),
	532	KEY(0, 5, KEY_HOME),
	533	KEY(1, 5, KEY_LEFTSHIFT),
	534	KEY(2, 5, KEY_SPACE),
	535	KEY(3, 5, KEY_SPACE),
	536	KEY(4, 5, KEY_ENTER),
	537	KEY(5, 5, KEY_BACKSPACE),
	538
	539	KEY(0, 6, KEY_UP),
	540	KEY(1, 6, KEY_DOWN),
	541	KEY(2, 6, KEY_LEFT),
	542	KEY(3, 6, KEY_RIGHT),
	543	KEY(4, 6, KEY_SELECT),
	544	};
	545
	546	struct pxa27x_keypad_platform_data mainstone_keypad_info = {
	547	.matrix_key_rows = 6,
	548	.matrix_key_cols = 7,
	549	.matrix_key_map = mainstone_matrix_keys,
	550	.matrix_key_map_size = ARRAY_SIZE(mainstone_matrix_keys),
	551
	552	.enable_rotary0 = 1,
	553	.rotary0_up_key = KEY_UP,
	554	.rotary0_down_key = KEY_DOWN,
	555
	556	.debounce_interval = 30,
	557	};
	558
	559	static void __init mainstone_init_keypad(void)
	560	{
	561	pxa_set_keypad_info(&mainstone_keypad_info);
	562	}
	563	#else
	564	static inline void mainstone_init_keypad(void) {}
	565	#endif
	566
1da177e4 LT	567	static void __init mainstone_init(void)
1da177e4 LT	568	{
74ec71e1 TP	569	int SW7 = 0; /* FIXME: get from SCR (Mst doc section 3.2.1.1) */
74ec71e1 TP	570
fef06d27	571	pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));
fef06d27	572
74ec71e1 TP	573	mst_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4;
	574	mst_flash_data[1].width = 4;
	575
	576	/* Compensate for SW7 which swaps the flash banks */
	577	mst_flash_data[SW7].name = "processor-flash";
	578	mst_flash_data[SW7 ^ 1].name = "mainboard-flash";
	579
	580	printk(KERN_NOTICE "Mainstone configured to boot from %s\n",
	581	mst_flash_data[0].name);
	582
5b2e98cd JH	583	/* system bus arbiter setting
	584	* - Core_Park
	585	* - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
	586	*/
	587	ARB_CNTRL = ARB_CORE_PARK \| 0x234;
	588
74ec71e1	589	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
1da177e4 LT	590
	591	/* reading Mainstone's "Virtual Configuration Register"
	592	might be handy to select LCD type here */
	593	if (0)
d14b272b	594	mainstone_pxafb_info.modes = &toshiba_ltm04c380k_mode;
1da177e4	595	else
d14b272b RP	596	mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
	597
	598	set_pxa_fb_info(&mainstone_pxafb_info);
3777f774	599	mainstone_backlight_register();
1da177e4 LT	600
1da177e4 LT	601	pxa_set_mci_info(&mainstone_mci_platform_data);
6f475c01	602	pxa_set_ficp_info(&mainstone_ficp_platform_data);
81f280e2	603	pxa_set_ohci_info(&mainstone_ohci_platform_data);
835e7f1c	604	pxa_set_i2c_info(NULL);
9f19d638	605	pxa_set_ac97_info(&mst_audio_ops);
55c26e40	606
55c26e40	607	mainstone_init_keypad();
1da177e4 LT	608	}
	609
	610
	611	static struct map_desc mainstone_io_desc[] __initdata = {
6f9182eb DS	612	{ /* CPLD */
	613	.virtual = MST_FPGA_VIRT,
	614	.pfn = __phys_to_pfn(MST_FPGA_PHYS),
	615	.length = 0x00100000,
	616	.type = MT_DEVICE
	617	}
1da177e4 LT	618	};
	619
	620	static void __init mainstone_map_io(void)
	621	{
	622	pxa_map_io();
	623	iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc));
	624
8775420d TP	625	/* for use I SRAM as framebuffer. */
	626	PSLR \|= 0xF04;
	627	PCFR = 0x66;
1da177e4 LT	628	}
	629
	630	MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
e9dea0c6	631	/* Maintainer: MontaVista Software Inc. */
e9dea0c6	632	.phys_io = 0x40000000,
a7d14f87	633	.boot_params = 0xa0000100, /* BLOB boot parameter setting */
68070bde	634	.io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc,
e9dea0c6 RK	635	.map_io = mainstone_map_io,
e9dea0c6 RK	636	.init_irq = mainstone_init_irq,
1da177e4	637	.timer = &pxa_timer,
e9dea0c6	638	.init_machine = mainstone_init,
1da177e4	639	MACHINE_END