[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 <linux/smc91x.h>
#include <linux/i2c/pxa-i2c.h>

#include <asm/types.h>
#include <asm/setup.h>
#include <asm/memory.h>
#include <asm/mach-types.h>
#include <mach/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 <mach/pxa27x.h>
#include <mach/gpio.h>
#include <mach/mainstone.h>
#include <mach/audio.h>
#include <mach/pxafb.h>
#include <mach/mmc.h>
#include <mach/irda.h>
#include <mach/ohci.h>
#include <plat/pxa27x_keypad.h>
#include <mach/smemc.h>

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

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

	/* LCD - 16bpp Active TFT */
	GPIOxx_LCD_TFT_16BPP,
	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 */
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	GPIO30_AC97_SDATA_OUT,
	GPIO31_AC97_SYNC,
	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,

	/* I2C */
	GPIO117_I2C_SCL,
	GPIO118_I2C_SDA,

	/* GPIO */
	GPIO1_GPIO | WAKEUP_ON_EDGE_BOTH,
};

static unsigned long mainstone_irq_enabled;

static void mainstone_mask_irq(struct irq_data *d)
{
	int mainstone_irq = (d->irq - MAINSTONE_IRQ(0));
	MST_INTMSKENA = (mainstone_irq_enabled &= ~(1 << mainstone_irq));
}

static void mainstone_unmask_irq(struct irq_data *d)
{
	int mainstone_irq = (d->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",
	.irq_ack	= mainstone_mask_irq,
	.irq_mask	= mainstone_mask_irq,
	.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 {
		/* clear useless edge notification */
		desc->irq_data.chip->irq_ack(&desc->irq_data);
		if (likely(pending)) {
			irq = MAINSTONE_IRQ(0) + __ffs(pending);
			generic_handle_irq(irq);
		}
		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++) {
		irq_set_chip_and_handler(irq, &mainstone_irq_chip,
					 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;

	irq_set_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
	irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_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 smc91x_platdata mainstone_smc91x_info = {
	.flags	= SMC91X_USE_8BIT | SMC91X_USE_16BIT | SMC91X_USE_32BIT |
		  SMC91X_NOWAIT | SMC91X_USE_DMA,
};

static struct platform_device smc91x_device = {
	.name		= "smc91x",
	.id		= 0,
	.num_resources	= ARRAY_SIZE(smc91x_resources),
	.resource	= smc91x_resources,
	.dev		= {
		.platform_data = &mainstone_smc91x_info,
	},
};

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,
	.gpio_card_detect	= -1,
	.gpio_card_ro		= -1,
	.gpio_power		= -1,
};

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;
	}
	pxa2xx_transceiver_mode(dev, mode);
	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 = {
	.gpio_pwdown		= -1,
	.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 struct pxaohci_platform_data mainstone_ohci_platform_data = {
	.port_mode	= PMM_PERPORT_MODE,
	.flags		= ENABLE_PORT_ALL | POWER_CONTROL_LOW | POWER_SENSE_LOW,
};

#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));

	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	mst_flash_data[0].width = (__raw_readl(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)
{
	pxa27x_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. */
	.boot_params	= 0xa0000100,	/* BLOB boot parameter setting */
	.map_io		= mainstone_map_io,
	.nr_irqs	= MAINSTONE_NR_IRQS,
	.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>
38fd6c38	29	#include <linux/smc91x.h>
b459396e	30	#include <linux/i2c/pxa-i2c.h>
1da177e4 LT	31
	32	#include <asm/types.h>
	33	#include <asm/setup.h>
	34	#include <asm/memory.h>
	35	#include <asm/mach-types.h>
a09e64fb	36	#include <mach/hardware.h>
1da177e4	37	#include <asm/irq.h>
74ec71e1	38	#include <asm/sizes.h>
1da177e4 LT	39
	40	#include <asm/mach/arch.h>
	41	#include <asm/mach/map.h>
	42	#include <asm/mach/irq.h>
74ec71e1	43	#include <asm/mach/flash.h>
1da177e4	44
51c62982	45	#include <mach/pxa27x.h>
da065a0b	46	#include <mach/gpio.h>
a09e64fb RK	47	#include <mach/mainstone.h>
	48	#include <mach/audio.h>
	49	#include <mach/pxafb.h>
a09e64fb RK	50	#include <mach/mmc.h>
	51	#include <mach/irda.h>
	52	#include <mach/ohci.h>
4a2490ea	53	#include <plat/pxa27x_keypad.h>
ad68bb9f	54	#include <mach/smemc.h>
1da177e4 LT	55
1da177e4 LT	56	#include "generic.h"
46c41e62	57	#include "devices.h"
1da177e4	58
fef06d27	59	static unsigned long mainstone_pin_config[] = {
	60	/* Chip Select */
	61	GPIO15_nCS_1,
	62
	63	/* LCD - 16bpp Active TFT */
bedbda97	64	GPIOxx_LCD_TFT_16BPP,
fef06d27	65	GPIO16_PWM0_OUT, /* Backlight */
	66
	67	/* MMC */
	68	GPIO32_MMC_CLK,
	69	GPIO112_MMC_CMD,
	70	GPIO92_MMC_DAT_0,
	71	GPIO109_MMC_DAT_1,
	72	GPIO110_MMC_DAT_2,
	73	GPIO111_MMC_DAT_3,
	74
	75	/* USB Host Port 1 */
	76	GPIO88_USBH1_PWR,
	77	GPIO89_USBH1_PEN,
	78
	79	/* PC Card */
	80	GPIO48_nPOE,
	81	GPIO49_nPWE,
	82	GPIO50_nPIOR,
	83	GPIO51_nPIOW,
	84	GPIO85_nPCE_1,
	85	GPIO54_nPCE_2,
	86	GPIO79_PSKTSEL,
	87	GPIO55_nPREG,
	88	GPIO56_nPWAIT,
	89	GPIO57_nIOIS16,
	90
	91	/* AC97 */
c11b6a42 EM	92	GPIO28_AC97_BITCLK,
	93	GPIO29_AC97_SDATA_IN_0,
	94	GPIO30_AC97_SDATA_OUT,
	95	GPIO31_AC97_SYNC,
fef06d27	96	GPIO45_AC97_SYSCLK,
	97
	98	/* Keypad */
b18773d5 EM	99	GPIO93_KP_DKIN_0,
	100	GPIO94_KP_DKIN_1,
	101	GPIO95_KP_DKIN_2,
fef06d27	102	GPIO100_KP_MKIN_0 \| WAKEUP_ON_LEVEL_HIGH,
	103	GPIO101_KP_MKIN_1 \| WAKEUP_ON_LEVEL_HIGH,
	104	GPIO102_KP_MKIN_2 \| WAKEUP_ON_LEVEL_HIGH,
	105	GPIO97_KP_MKIN_3 \| WAKEUP_ON_LEVEL_HIGH,
	106	GPIO98_KP_MKIN_4 \| WAKEUP_ON_LEVEL_HIGH,
	107	GPIO99_KP_MKIN_5 \| WAKEUP_ON_LEVEL_HIGH,
	108	GPIO103_KP_MKOUT_0,
	109	GPIO104_KP_MKOUT_1,
	110	GPIO105_KP_MKOUT_2,
	111	GPIO106_KP_MKOUT_3,
	112	GPIO107_KP_MKOUT_4,
	113	GPIO108_KP_MKOUT_5,
	114	GPIO96_KP_MKOUT_6,
	115
6f584cfa EM	116	/* I2C */
	117	GPIO117_I2C_SCL,
	118	GPIO118_I2C_SDA,
	119
fef06d27	120	/* GPIO */
	121	GPIO1_GPIO \| WAKEUP_ON_EDGE_BOTH,
	122	};
1da177e4 LT	123
	124	static unsigned long mainstone_irq_enabled;
	125
a3f4c927	126	static void mainstone_mask_irq(struct irq_data *d)
1da177e4	127	{
a3f4c927	128	int mainstone_irq = (d->irq - MAINSTONE_IRQ(0));
1da177e4 LT	129	MST_INTMSKENA = (mainstone_irq_enabled &= ~(1 << mainstone_irq));
	130	}
	131
a3f4c927	132	static void mainstone_unmask_irq(struct irq_data *d)
1da177e4	133	{
a3f4c927	134	int mainstone_irq = (d->irq - MAINSTONE_IRQ(0));
1da177e4 LT	135	/* the irq can be acknowledged only if deasserted, so it's done here */
	136	MST_INTSETCLR &= ~(1 << mainstone_irq);
	137	MST_INTMSKENA = (mainstone_irq_enabled \|= (1 << mainstone_irq));
	138	}
	139
38c677cb DB	140	static struct irq_chip mainstone_irq_chip = {
38c677cb DB	141	.name = "FPGA",
a3f4c927 LB	142	.irq_ack = mainstone_mask_irq,
	143	.irq_mask = mainstone_mask_irq,
	144	.irq_unmask = mainstone_unmask_irq,
1da177e4 LT	145	};
1da177e4 LT	146
10dd5ce2	147	static void mainstone_irq_handler(unsigned int irq, struct irq_desc *desc)
1da177e4 LT	148	{
	149	unsigned long pending = MST_INTSETCLR & mainstone_irq_enabled;
	150	do {
a3f4c927 LB	151	/* clear useless edge notification */
a3f4c927 LB	152	desc->irq_data.chip->irq_ack(&desc->irq_data);
1da177e4 LT	153	if (likely(pending)) {
1da177e4 LT	154	irq = MAINSTONE_IRQ(0) + __ffs(pending);
d8aa0251	155	generic_handle_irq(irq);
1da177e4 LT	156	}
	157	pending = MST_INTSETCLR & mainstone_irq_enabled;
	158	} while (pending);
	159	}
	160
	161	static void __init mainstone_init_irq(void)
	162	{
	163	int irq;
	164
cd49104d	165	pxa27x_init_irq();
1da177e4 LT	166
	167	/* setup extra Mainstone irqs */
	168	for(irq = MAINSTONE_IRQ(0); irq <= MAINSTONE_IRQ(15); irq++) {
f38c02f3 TG	169	irq_set_chip_and_handler(irq, &mainstone_irq_chip,
f38c02f3 TG	170	handle_level_irq);
ec64152f TG	171	if (irq == MAINSTONE_IRQ(10) \|\| irq == MAINSTONE_IRQ(14))
	172	set_irq_flags(irq, IRQF_VALID \| IRQF_PROBE \| IRQF_NOAUTOEN);
	173	else
	174	set_irq_flags(irq, IRQF_VALID \| IRQF_PROBE);
1da177e4 LT	175	}
	176	set_irq_flags(MAINSTONE_IRQ(8), 0);
	177	set_irq_flags(MAINSTONE_IRQ(12), 0);
	178
	179	MST_INTMSKENA = 0;
	180	MST_INTSETCLR = 0;
	181
6845664a TG	182	irq_set_chained_handler(IRQ_GPIO(0), mainstone_irq_handler);
6845664a TG	183	irq_set_irq_type(IRQ_GPIO(0), IRQ_TYPE_EDGE_FALLING);
1da177e4 LT	184	}
1da177e4 LT	185
22f11c4e NP	186	#ifdef CONFIG_PM
	187
	188	static int mainstone_irq_resume(struct sys_device *dev)
	189	{
	190	MST_INTMSKENA = mainstone_irq_enabled;
	191	return 0;
	192	}
	193
	194	static struct sysdev_class mainstone_irq_sysclass = {
af5ca3f4	195	.name = "cpld_irq",
22f11c4e NP	196	.resume = mainstone_irq_resume,
	197	};
	198
	199	static struct sys_device mainstone_irq_device = {
	200	.cls = &mainstone_irq_sysclass,
	201	};
	202
	203	static int __init mainstone_irq_device_init(void)
	204	{
16f159b1 RK	205	int ret = -ENODEV;
	206
	207	if (machine_is_mainstone()) {
	208	ret = sysdev_class_register(&mainstone_irq_sysclass);
	209	if (ret == 0)
	210	ret = sysdev_register(&mainstone_irq_device);
	211	}
22f11c4e NP	212	return ret;
	213	}
	214
	215	device_initcall(mainstone_irq_device_init);
	216
	217	#endif
	218
1da177e4 LT	219
	220	static struct resource smc91x_resources[] = {
	221	[0] = {
	222	.start = (MST_ETH_PHYS + 0x300),
	223	.end = (MST_ETH_PHYS + 0xfffff),
	224	.flags = IORESOURCE_MEM,
	225	},
	226	[1] = {
	227	.start = MAINSTONE_IRQ(3),
	228	.end = MAINSTONE_IRQ(3),
e7b3dc7e	229	.flags = IORESOURCE_IRQ \| IORESOURCE_IRQ_HIGHEDGE,
1da177e4 LT	230	}
	231	};
	232
38fd6c38 EM	233	static struct smc91x_platdata mainstone_smc91x_info = {
	234	.flags = SMC91X_USE_8BIT \| SMC91X_USE_16BIT \| SMC91X_USE_32BIT \|
	235	SMC91X_NOWAIT \| SMC91X_USE_DMA,
	236	};
	237
1da177e4 LT	238	static struct platform_device smc91x_device = {
	239	.name = "smc91x",
	240	.id = 0,
	241	.num_resources = ARRAY_SIZE(smc91x_resources),
	242	.resource = smc91x_resources,
38fd6c38 EM	243	.dev = {
	244	.platform_data = &mainstone_smc91x_info,
	245	},
1da177e4 LT	246	};
1da177e4 LT	247
f7cbb7fc	248	static int mst_audio_startup(struct snd_pcm_substream substream, void priv)
1da177e4 LT	249	{
	250	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
	251	MST_MSCWR2 &= ~MST_MSCWR2_AC97_SPKROFF;
	252	return 0;
	253	}
	254
f7cbb7fc	255	static void mst_audio_shutdown(struct snd_pcm_substream substream, void priv)
1da177e4 LT	256	{
	257	if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK)
	258	MST_MSCWR2 \|= MST_MSCWR2_AC97_SPKROFF;
	259	}
	260
	261	static long mst_audio_suspend_mask;
	262
	263	static void mst_audio_suspend(void *priv)
	264	{
	265	mst_audio_suspend_mask = MST_MSCWR2;
	266	MST_MSCWR2 \|= MST_MSCWR2_AC97_SPKROFF;
	267	}
	268
	269	static void mst_audio_resume(void *priv)
	270	{
	271	MST_MSCWR2 &= mst_audio_suspend_mask \| ~MST_MSCWR2_AC97_SPKROFF;
	272	}
	273
	274	static pxa2xx_audio_ops_t mst_audio_ops = {
	275	.startup = mst_audio_startup,
	276	.shutdown = mst_audio_shutdown,
	277	.suspend = mst_audio_suspend,
	278	.resume = mst_audio_resume,
	279	};
	280
74ec71e1 TP	281	static struct resource flash_resources[] = {
	282	[0] = {
	283	.start = PXA_CS0_PHYS,
	284	.end = PXA_CS0_PHYS + SZ_64M - 1,
	285	.flags = IORESOURCE_MEM,
	286	},
	287	[1] = {
	288	.start = PXA_CS1_PHYS,
	289	.end = PXA_CS1_PHYS + SZ_64M - 1,
	290	.flags = IORESOURCE_MEM,
	291	},
	292	};
	293
	294	static struct mtd_partition mainstoneflash0_partitions[] = {
	295	{
	296	.name = "Bootloader",
	297	.size = 0x00040000,
	298	.offset = 0,
	299	.mask_flags = MTD_WRITEABLE /* force read-only */
	300	},{
	301	.name = "Kernel",
	302	.size = 0x00400000,
	303	.offset = 0x00040000,
	304	},{
	305	.name = "Filesystem",
	306	.size = MTDPART_SIZ_FULL,
	307	.offset = 0x00440000
	308	}
	309	};
	310
	311	static struct flash_platform_data mst_flash_data[2] = {
	312	{
	313	.map_name = "cfi_probe",
	314	.parts = mainstoneflash0_partitions,
	315	.nr_parts = ARRAY_SIZE(mainstoneflash0_partitions),
	316	}, {
	317	.map_name = "cfi_probe",
	318	.parts = NULL,
	319	.nr_parts = 0,
	320	}
	321	};
	322
	323	static struct platform_device mst_flash_device[2] = {
	324	{
	325	.name = "pxa2xx-flash",
	326	.id = 0,
	327	.dev = {
	328	.platform_data = &mst_flash_data[0],
	329	},
	330	.resource = &flash_resources[0],
	331	.num_resources = 1,
	332	},
	333	{
	334	.name = "pxa2xx-flash",
	335	.id = 1,
	336	.dev = {
	337	.platform_data = &mst_flash_data[1],
	338	},
	339	.resource = &flash_resources[1],
	340	.num_resources = 1,
	341	},
	342	};
	343
402e4909 RK	344	#if defined(CONFIG_FB_PXA) \|\| defined(CONFIG_FB_PXA_MODULE)
	345	static struct platform_pwm_backlight_data mainstone_backlight_data = {
	346	.pwm_id = 0,
	347	.max_brightness = 1023,
	348	.dft_brightness = 1023,
	349	.pwm_period_ns = 78770,
	350	};
3777f774	351
402e4909 RK	352	static struct platform_device mainstone_backlight_device = {
	353	.name = "pwm-backlight",
	354	.dev = {
	355	.parent = &pxa27x_device_pwm0.dev,
	356	.platform_data = &mainstone_backlight_data,
	357	},
3777f774 RK	358	};
	359
	360	static void __init mainstone_backlight_register(void)
	361	{
402e4909 RK	362	int ret = platform_device_register(&mainstone_backlight_device);
	363	if (ret)
	364	printk(KERN_ERR "mainstone: failed to register backlight device: %d\n", ret);
1da177e4	365	}
3777f774 RK	366	#else
	367	#define mainstone_backlight_register() do { } while (0)
	368	#endif
1da177e4	369
d14b272b	370	static struct pxafb_mode_info toshiba_ltm04c380k_mode = {
1da177e4 LT	371	.pixclock = 50000,
	372	.xres = 640,
	373	.yres = 480,
	374	.bpp = 16,
	375	.hsync_len = 1,
	376	.left_margin = 0x9f,
	377	.right_margin = 1,
	378	.vsync_len = 44,
	379	.upper_margin = 0,
	380	.lower_margin = 0,
	381	.sync = FB_SYNC_HOR_HIGH_ACT\|FB_SYNC_VERT_HIGH_ACT,
1da177e4 LT	382	};
1da177e4 LT	383
d14b272b	384	static struct pxafb_mode_info toshiba_ltm035a776c_mode = {
1da177e4 LT	385	.pixclock = 110000,
	386	.xres = 240,
	387	.yres = 320,
	388	.bpp = 16,
	389	.hsync_len = 4,
	390	.left_margin = 8,
	391	.right_margin = 20,
	392	.vsync_len = 3,
	393	.upper_margin = 1,
	394	.lower_margin = 10,
	395	.sync = FB_SYNC_HOR_HIGH_ACT\|FB_SYNC_VERT_HIGH_ACT,
d14b272b RP	396	};
	397
	398	static struct pxafb_mach_info mainstone_pxafb_info = {
	399	.num_modes = 1,
0454bd09	400	.lcd_conn = LCD_COLOR_TFT_16BPP \| LCD_PCLK_EDGE_FALL,
1da177e4 LT	401	};
1da177e4 LT	402
40220c1a	403	static int mainstone_mci_init(struct device dev, irq_handler_t mstone_detect_int, void data)
1da177e4 LT	404	{
	405	int err;
	406
1da177e4 LT	407	/* make sure SD/Memory Stick multiplexer's signals
	408	* are routed to MMC controller
	409	*/
	410	MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
	411
52e405ea	412	err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED,
1da177e4	413	"MMC card detect", data);
2687bd38	414	if (err)
1da177e4	415	printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
1da177e4	416
2687bd38	417	return err;
1da177e4 LT	418	}
	419
	420	static void mainstone_mci_setpower(struct device *dev, unsigned int vdd)
	421	{
	422	struct pxamci_platform_data* p_d = dev->platform_data;
	423
	424	if (( 1 << vdd) & p_d->ocr_mask) {
8e86f427	425	printk(KERN_DEBUG "%s: on\n", __func__);
1da177e4 LT	426	MST_MSCWR1 \|= MST_MSCWR1_MMC_ON;
	427	MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
	428	} else {
8e86f427	429	printk(KERN_DEBUG "%s: off\n", __func__);
1da177e4 LT	430	MST_MSCWR1 &= ~MST_MSCWR1_MMC_ON;
	431	}
	432	}
	433
	434	static void mainstone_mci_exit(struct device dev, void data)
	435	{
	436	free_irq(MAINSTONE_MMC_IRQ, data);
	437	}
	438
	439	static struct pxamci_platform_data mainstone_mci_platform_data = {
7a648256 RJ	440	.ocr_mask = MMC_VDD_32_33\|MMC_VDD_33_34,
	441	.init = mainstone_mci_init,
	442	.setpower = mainstone_mci_setpower,
	443	.exit = mainstone_mci_exit,
	444	.gpio_card_detect = -1,
	445	.gpio_card_ro = -1,
	446	.gpio_power = -1,
1da177e4 LT	447	};
1da177e4 LT	448
6f475c01 NP	449	static void mainstone_irda_transceiver_mode(struct device *dev, int mode)
	450	{
	451	unsigned long flags;
	452
	453	local_irq_save(flags);
	454	if (mode & IR_SIRMODE) {
	455	MST_MSCWR1 &= ~MST_MSCWR1_IRDA_FIR;
	456	} else if (mode & IR_FIRMODE) {
	457	MST_MSCWR1 \|= MST_MSCWR1_IRDA_FIR;
	458	}
0fc3ff31	459	pxa2xx_transceiver_mode(dev, mode);
6f475c01 NP	460	if (mode & IR_OFF) {
	461	MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) \| MST_MSCWR1_IRDA_OFF;
	462	} else {
	463	MST_MSCWR1 = (MST_MSCWR1 & ~MST_MSCWR1_IRDA_MASK) \| MST_MSCWR1_IRDA_FULL;
	464	}
	465	local_irq_restore(flags);
	466	}
	467
	468	static struct pxaficp_platform_data mainstone_ficp_platform_data = {
c4bd0172 MV	469	.gpio_pwdown = -1,
	470	.transceiver_cap = IR_SIRMODE \| IR_FIRMODE \| IR_OFF,
	471	.transceiver_mode = mainstone_irda_transceiver_mode,
6f475c01 NP	472	};
6f475c01 NP	473
450d2874	474	static struct gpio_keys_button gpio_keys_button[] = {
	475	[0] = {
	476	.desc = "wakeup",
	477	.code = KEY_SUSPEND,
	478	.type = EV_KEY,
	479	.gpio = 1,
	480	.wakeup = 1,
	481	},
	482	};
	483
	484	static struct gpio_keys_platform_data mainstone_gpio_keys = {
	485	.buttons = gpio_keys_button,
	486	.nbuttons = 1,
	487	};
	488
	489	static struct platform_device mst_gpio_keys_device = {
	490	.name = "gpio-keys",
	491	.id = -1,
	492	.dev = {
	493	.platform_data = &mainstone_gpio_keys,
	494	},
	495	};
	496
74ec71e1 TP	497	static struct platform_device *platform_devices[] __initdata = {
74ec71e1 TP	498	&smc91x_device,
74ec71e1 TP	499	&mst_flash_device[0],
74ec71e1 TP	500	&mst_flash_device[1],
450d2874	501	&mst_gpio_keys_device,
74ec71e1 TP	502	};
74ec71e1 TP	503
81f280e2 RP	504	static struct pxaohci_platform_data mainstone_ohci_platform_data = {
81f280e2 RP	505	.port_mode = PMM_PERPORT_MODE,
097b5334	506	.flags = ENABLE_PORT_ALL \| POWER_CONTROL_LOW \| POWER_SENSE_LOW,
81f280e2 RP	507	};
81f280e2 RP	508
36caeb4e	509	#if defined(CONFIG_KEYBOARD_PXA27x) \|\| defined(CONFIG_KEYBOARD_PXA27x_MODULE)
55c26e40	510	static unsigned int mainstone_matrix_keys[] = {
	511	KEY(0, 0, KEY_A), KEY(1, 0, KEY_B), KEY(2, 0, KEY_C),
	512	KEY(3, 0, KEY_D), KEY(4, 0, KEY_E), KEY(5, 0, KEY_F),
	513	KEY(0, 1, KEY_G), KEY(1, 1, KEY_H), KEY(2, 1, KEY_I),
	514	KEY(3, 1, KEY_J), KEY(4, 1, KEY_K), KEY(5, 1, KEY_L),
	515	KEY(0, 2, KEY_M), KEY(1, 2, KEY_N), KEY(2, 2, KEY_O),
	516	KEY(3, 2, KEY_P), KEY(4, 2, KEY_Q), KEY(5, 2, KEY_R),
	517	KEY(0, 3, KEY_S), KEY(1, 3, KEY_T), KEY(2, 3, KEY_U),
	518	KEY(3, 3, KEY_V), KEY(4, 3, KEY_W), KEY(5, 3, KEY_X),
	519	KEY(2, 4, KEY_Y), KEY(3, 4, KEY_Z),
	520
	521	KEY(0, 4, KEY_DOT), /* . */
	522	KEY(1, 4, KEY_CLOSE), /* @ */
	523	KEY(4, 4, KEY_SLASH),
	524	KEY(5, 4, KEY_BACKSLASH),
	525	KEY(0, 5, KEY_HOME),
	526	KEY(1, 5, KEY_LEFTSHIFT),
	527	KEY(2, 5, KEY_SPACE),
	528	KEY(3, 5, KEY_SPACE),
	529	KEY(4, 5, KEY_ENTER),
	530	KEY(5, 5, KEY_BACKSPACE),
	531
	532	KEY(0, 6, KEY_UP),
	533	KEY(1, 6, KEY_DOWN),
	534	KEY(2, 6, KEY_LEFT),
	535	KEY(3, 6, KEY_RIGHT),
	536	KEY(4, 6, KEY_SELECT),
	537	};
	538
	539	struct pxa27x_keypad_platform_data mainstone_keypad_info = {
	540	.matrix_key_rows = 6,
	541	.matrix_key_cols = 7,
	542	.matrix_key_map = mainstone_matrix_keys,
	543	.matrix_key_map_size = ARRAY_SIZE(mainstone_matrix_keys),
	544
	545	.enable_rotary0 = 1,
	546	.rotary0_up_key = KEY_UP,
	547	.rotary0_down_key = KEY_DOWN,
	548
	549	.debounce_interval = 30,
	550	};
	551
	552	static void __init mainstone_init_keypad(void)
	553	{
	554	pxa_set_keypad_info(&mainstone_keypad_info);
	555	}
	556	#else
	557	static inline void mainstone_init_keypad(void) {}
	558	#endif
	559
1da177e4 LT	560	static void __init mainstone_init(void)
1da177e4 LT	561	{
74ec71e1 TP	562	int SW7 = 0; /* FIXME: get from SCR (Mst doc section 3.2.1.1) */
74ec71e1 TP	563
fef06d27	564	pxa2xx_mfp_config(ARRAY_AND_SIZE(mainstone_pin_config));
fef06d27	565
cc155c6f RK	566	pxa_set_ffuart_info(NULL);
	567	pxa_set_btuart_info(NULL);
	568	pxa_set_stuart_info(NULL);
	569
ad68bb9f	570	mst_flash_data[0].width = (__raw_readl(BOOT_DEF) & 1) ? 2 : 4;
74ec71e1 TP	571	mst_flash_data[1].width = 4;
	572
	573	/* Compensate for SW7 which swaps the flash banks */
	574	mst_flash_data[SW7].name = "processor-flash";
	575	mst_flash_data[SW7 ^ 1].name = "mainboard-flash";
	576
	577	printk(KERN_NOTICE "Mainstone configured to boot from %s\n",
	578	mst_flash_data[0].name);
	579
5b2e98cd JH	580	/* system bus arbiter setting
	581	* - Core_Park
	582	* - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
	583	*/
	584	ARB_CNTRL = ARB_CORE_PARK \| 0x234;
	585
74ec71e1	586	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
1da177e4 LT	587
	588	/* reading Mainstone's "Virtual Configuration Register"
	589	might be handy to select LCD type here */
	590	if (0)
d14b272b	591	mainstone_pxafb_info.modes = &toshiba_ltm04c380k_mode;
1da177e4	592	else
d14b272b RP	593	mainstone_pxafb_info.modes = &toshiba_ltm035a776c_mode;
	594
	595	set_pxa_fb_info(&mainstone_pxafb_info);
3777f774	596	mainstone_backlight_register();
1da177e4 LT	597
1da177e4 LT	598	pxa_set_mci_info(&mainstone_mci_platform_data);
6f475c01	599	pxa_set_ficp_info(&mainstone_ficp_platform_data);
81f280e2	600	pxa_set_ohci_info(&mainstone_ohci_platform_data);
835e7f1c	601	pxa_set_i2c_info(NULL);
9f19d638	602	pxa_set_ac97_info(&mst_audio_ops);
55c26e40	603
55c26e40	604	mainstone_init_keypad();
1da177e4 LT	605	}
	606
	607
	608	static struct map_desc mainstone_io_desc[] __initdata = {
6f9182eb DS	609	{ /* CPLD */
	610	.virtual = MST_FPGA_VIRT,
	611	.pfn = __phys_to_pfn(MST_FPGA_PHYS),
	612	.length = 0x00100000,
	613	.type = MT_DEVICE
	614	}
1da177e4 LT	615	};
	616
	617	static void __init mainstone_map_io(void)
	618	{
851982c1	619	pxa27x_map_io();
1da177e4 LT	620	iotable_init(mainstone_io_desc, ARRAY_SIZE(mainstone_io_desc));
1da177e4 LT	621
8775420d TP	622	/* for use I SRAM as framebuffer. */
	623	PSLR \|= 0xF04;
	624	PCFR = 0x66;
1da177e4 LT	625	}
	626
	627	MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
e9dea0c6	628	/* Maintainer: MontaVista Software Inc. */
a7d14f87	629	.boot_params = 0xa0000100, /* BLOB boot parameter setting */
e9dea0c6	630	.map_io = mainstone_map_io,
6ac6b817	631	.nr_irqs = MAINSTONE_NR_IRQS,
e9dea0c6	632	.init_irq = mainstone_init_irq,
1da177e4	633	.timer = &pxa_timer,
e9dea0c6	634	.init_machine = mainstone_init,
1da177e4	635	MACHINE_END