[deliverable/linux.git] / arch / arm / mach-omap1 / board-palmte.c

/*
 * linux/arch/arm/mach-omap1/board-palmte.c
 *
 * Modified from board-generic.c
 *
 * Support for the Palm Tungsten E PDA.
 *
 * Original version : Laurent Gonzalez
 *
 * Maintainers : http://palmtelinux.sf.net
 *                palmtelinux-developpers@lists.sf.net
 *
 * Copyright (c) 2006 Andrzej Zaborowski  <balrog@zabor.org>
 *
 * 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/input.h>
#include <linux/platform_device.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/physmap.h>
#include <linux/spi/spi.h>
#include <linux/interrupt.h>
#include <linux/apm-emulation.h>

#include <mach/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include <mach/gpio.h>
#include <plat/flash.h>
#include <plat/mux.h>
#include <plat/usb.h>
#include <plat/tc.h>
#include <plat/dma.h>
#include <plat/board.h>
#include <plat/irda.h>
#include <plat/keypad.h>
#include <plat/common.h>

#define PALMTE_USBDETECT_GPIO	0
#define PALMTE_USB_OR_DC_GPIO	1
#define PALMTE_TSC_GPIO		4
#define PALMTE_PINTDAV_GPIO	6
#define PALMTE_MMC_WP_GPIO	8
#define PALMTE_MMC_POWER_GPIO	9
#define PALMTE_HDQ_GPIO		11
#define PALMTE_HEADPHONES_GPIO	14
#define PALMTE_SPEAKER_GPIO	15
#define PALMTE_DC_GPIO		OMAP_MPUIO(2)
#define PALMTE_MMC_SWITCH_GPIO	OMAP_MPUIO(4)
#define PALMTE_MMC1_GPIO	OMAP_MPUIO(6)
#define PALMTE_MMC2_GPIO	OMAP_MPUIO(7)
#define PALMTE_MMC3_GPIO	OMAP_MPUIO(11)

static void __init omap_palmte_init_irq(void)
{
	omap1_init_common_hw();
	omap1_init_irq();
}

static const unsigned int palmte_keymap[] = {
	KEY(0, 0, KEY_F1),		/* Calendar */
	KEY(1, 0, KEY_F2),		/* Contacts */
	KEY(2, 0, KEY_F3),		/* Tasks List */
	KEY(3, 0, KEY_F4),		/* Note Pad */
	KEY(4, 0, KEY_POWER),
	KEY(0, 1, KEY_LEFT),
	KEY(1, 1, KEY_DOWN),
	KEY(2, 1, KEY_UP),
	KEY(3, 1, KEY_RIGHT),
	KEY(4, 1, KEY_ENTER),
};

static const struct matrix_keymap_data palmte_keymap_data = {
	.keymap		= palmte_keymap,
	.keymap_size	= ARRAY_SIZE(palmte_keymap),
};

static struct omap_kp_platform_data palmte_kp_data = {
	.rows	= 8,
	.cols	= 8,
	.keymap_data = &palmte_keymap_data,
	.rep	= true,
	.delay	= 12,
};

static struct resource palmte_kp_resources[] = {
	[0]	= {
		.start	= INT_KEYBOARD,
		.end	= INT_KEYBOARD,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device palmte_kp_device = {
	.name		= "omap-keypad",
	.id		= -1,
	.dev		= {
		.platform_data	= &palmte_kp_data,
	},
	.num_resources	= ARRAY_SIZE(palmte_kp_resources),
	.resource	= palmte_kp_resources,
};

static struct mtd_partition palmte_rom_partitions[] = {
	/* PalmOS "Small ROM", contains the bootloader and the debugger */
	{
		.name		= "smallrom",
		.offset		= 0,
		.size		= 0xa000,
		.mask_flags	= MTD_WRITEABLE,
	},
	/* PalmOS "Big ROM", a filesystem with all the OS code and data */
	{
		.name		= "bigrom",
		.offset		= SZ_128K,
		/*
		 * 0x5f0000 bytes big in the multi-language ("EFIGS") version,
		 * 0x7b0000 bytes in the English-only ("enUS") version.
		 */
		.size		= 0x7b0000,
		.mask_flags	= MTD_WRITEABLE,
	},
};

static struct physmap_flash_data palmte_rom_data = {
	.width		= 2,
	.set_vpp	= omap1_set_vpp,
	.parts		= palmte_rom_partitions,
	.nr_parts	= ARRAY_SIZE(palmte_rom_partitions),
};

static struct resource palmte_rom_resource = {
	.start		= OMAP_CS0_PHYS,
	.end		= OMAP_CS0_PHYS + SZ_8M - 1,
	.flags		= IORESOURCE_MEM,
};

static struct platform_device palmte_rom_device = {
	.name		= "physmap-flash",
	.id		= -1,
	.dev		= {
		.platform_data	= &palmte_rom_data,
	},
	.num_resources	= 1,
	.resource	= &palmte_rom_resource,
};

static struct platform_device palmte_lcd_device = {
	.name		= "lcd_palmte",
	.id		= -1,
};

static struct omap_backlight_config palmte_backlight_config = {
	.default_intensity	= 0xa0,
};

static struct platform_device palmte_backlight_device = {
	.name		= "omap-bl",
	.id		= -1,
	.dev		= {
		.platform_data	= &palmte_backlight_config,
	},
};

static struct omap_irda_config palmte_irda_config = {
	.transceiver_cap	= IR_SIRMODE,
	.rx_channel		= OMAP_DMA_UART3_RX,
	.tx_channel		= OMAP_DMA_UART3_TX,
	.dest_start		= UART3_THR,
	.src_start		= UART3_RHR,
	.tx_trigger		= 0,
	.rx_trigger		= 0,
};

static struct resource palmte_irda_resources[] = {
	[0]	= {
		.start	= INT_UART3,
		.end	= INT_UART3,
		.flags	= IORESOURCE_IRQ,
	},
};

static struct platform_device palmte_irda_device = {
	.name		= "omapirda",
	.id		= -1,
	.dev		= {
		.platform_data	= &palmte_irda_config,
	},
	.num_resources	= ARRAY_SIZE(palmte_irda_resources),
	.resource	= palmte_irda_resources,
};

static struct platform_device *palmte_devices[] __initdata = {
	&palmte_rom_device,
	&palmte_kp_device,
	&palmte_lcd_device,
	&palmte_backlight_device,
	&palmte_irda_device,
};

static struct omap_usb_config palmte_usb_config __initdata = {
	.register_dev	= 1,	/* Mini-B only receptacle */
	.hmc_mode	= 0,
	.pins[0]	= 2,
};

static struct omap_lcd_config palmte_lcd_config __initdata = {
	.ctrl_name	= "internal",
};

static struct omap_board_config_kernel palmte_config[] __initdata = {
	{ OMAP_TAG_LCD,		&palmte_lcd_config },
};

static struct spi_board_info palmte_spi_info[] __initdata = {
	{
		.modalias	= "tsc2102",
		.bus_num	= 2,	/* uWire (officially) */
		.chip_select	= 0,	/* As opposed to 3 */
		.irq		= OMAP_GPIO_IRQ(PALMTE_PINTDAV_GPIO),
		.max_speed_hz	= 8000000,
	},
};

static void __init palmte_misc_gpio_setup(void)
{
	/* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
	if (gpio_request(PALMTE_PINTDAV_GPIO, "TSC2102 PINTDAV") < 0) {
		printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
		return;
	}
	gpio_direction_input(PALMTE_PINTDAV_GPIO);

	/* Set USB-or-DC-IN pin as input (unused) */
	if (gpio_request(PALMTE_USB_OR_DC_GPIO, "USB/DC-IN") < 0) {
		printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
		return;
	}
	gpio_direction_input(PALMTE_USB_OR_DC_GPIO);
}

static void __init omap_palmte_init(void)
{
	/* mux pins for uarts */
	omap_cfg_reg(UART1_TX);
	omap_cfg_reg(UART1_RTS);
	omap_cfg_reg(UART2_TX);
	omap_cfg_reg(UART2_RTS);
	omap_cfg_reg(UART3_TX);
	omap_cfg_reg(UART3_RX);

	omap_board_config = palmte_config;
	omap_board_config_size = ARRAY_SIZE(palmte_config);

	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));

	spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
	palmte_misc_gpio_setup();
	omap_serial_init();
	omap1_usb_init(&palmte_usb_config);
	omap_register_i2c_bus(1, 100, NULL, 0);
}

static void __init omap_palmte_map_io(void)
{
	omap1_map_common_io();
}

MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
	.boot_params	= 0x10000100,
	.map_io		= omap_palmte_map_io,
	.reserve	= omap_reserve,
	.init_irq	= omap_palmte_init_irq,
	.init_machine	= omap_palmte_init,
	.timer		= &omap_timer,
MACHINE_END
Commit	Line	Data
3179a019 TL	1	/*
	2	* linux/arch/arm/mach-omap1/board-palmte.c
	3	*
	4	* Modified from board-generic.c
	5	*
	6	* Support for the Palm Tungsten E PDA.
	7	*
	8	* Original version : Laurent Gonzalez
	9	*
6cbdc8c5	10	* Maintainers : http://palmtelinux.sf.net
3179a019 TL	11	* palmtelinux-developpers@lists.sf.net
3179a019 TL	12	*
d7730cc0 AZ	13	* Copyright (c) 2006 Andrzej Zaborowski <balrog@zabor.org>
d7730cc0 AZ	14	*
3179a019 TL	15	* This program is free software; you can redistribute it and/or modify
	16	* it under the terms of the GNU General Public License version 2 as
	17	* published by the Free Software Foundation.
	18	*/
	19
	20	#include <linux/kernel.h>
	21	#include <linux/init.h>
c3695015	22	#include <linux/input.h>
3179a019	23	#include <linux/platform_device.h>
c3695015 AZ	24	#include <linux/mtd/mtd.h>
c3695015 AZ	25	#include <linux/mtd/partitions.h>
561b036a	26	#include <linux/mtd/physmap.h>
c3695015	27	#include <linux/spi/spi.h>
c3695015	28	#include <linux/interrupt.h>
d7730cc0	29	#include <linux/apm-emulation.h>
3179a019	30
a09e64fb	31	#include <mach/hardware.h>
3179a019 TL	32	#include <asm/mach-types.h>
	33	#include <asm/mach/arch.h>
	34	#include <asm/mach/map.h>
	35
a09e64fb	36	#include <mach/gpio.h>
561b036a	37	#include <plat/flash.h>
ce491cf8 TL	38	#include <plat/mux.h>
	39	#include <plat/usb.h>
	40	#include <plat/tc.h>
	41	#include <plat/dma.h>
	42	#include <plat/board.h>
	43	#include <plat/irda.h>
	44	#include <plat/keypad.h>
	45	#include <plat/common.h>
3179a019	46
b2830810 TL	47	#define PALMTE_USBDETECT_GPIO 0
	48	#define PALMTE_USB_OR_DC_GPIO 1
	49	#define PALMTE_TSC_GPIO 4
	50	#define PALMTE_PINTDAV_GPIO 6
	51	#define PALMTE_MMC_WP_GPIO 8
	52	#define PALMTE_MMC_POWER_GPIO 9
	53	#define PALMTE_HDQ_GPIO 11
	54	#define PALMTE_HEADPHONES_GPIO 14
	55	#define PALMTE_SPEAKER_GPIO 15
	56	#define PALMTE_DC_GPIO OMAP_MPUIO(2)
	57	#define PALMTE_MMC_SWITCH_GPIO OMAP_MPUIO(4)
	58	#define PALMTE_MMC1_GPIO OMAP_MPUIO(6)
	59	#define PALMTE_MMC2_GPIO OMAP_MPUIO(7)
	60	#define PALMTE_MMC3_GPIO OMAP_MPUIO(11)
	61
c3695015	62	static void __init omap_palmte_init_irq(void)
3179a019	63	{
87bd63f6	64	omap1_init_common_hw();
741e3a89	65	omap1_init_irq();
3179a019 TL	66	}
3179a019 TL	67
da1f026b	68	static const unsigned int palmte_keymap[] = {
d7730cc0	69	KEY(0, 0, KEY_F1), /* Calendar */
da1f026b JK	70	KEY(1, 0, KEY_F2), /* Contacts */
	71	KEY(2, 0, KEY_F3), /* Tasks List */
	72	KEY(3, 0, KEY_F4), /* Note Pad */
	73	KEY(4, 0, KEY_POWER),
	74	KEY(0, 1, KEY_LEFT),
c3695015	75	KEY(1, 1, KEY_DOWN),
da1f026b JK	76	KEY(2, 1, KEY_UP),
	77	KEY(3, 1, KEY_RIGHT),
	78	KEY(4, 1, KEY_ENTER),
	79	};
	80
	81	static const struct matrix_keymap_data palmte_keymap_data = {
	82	.keymap = palmte_keymap,
	83	.keymap_size = ARRAY_SIZE(palmte_keymap),
c3695015 AZ	84	};
	85
	86	static struct omap_kp_platform_data palmte_kp_data = {
	87	.rows = 8,
	88	.cols = 8,
da1f026b JK	89	.keymap_data = &palmte_keymap_data,
da1f026b JK	90	.rep = true,
c3695015 AZ	91	.delay = 12,
	92	};
	93
	94	static struct resource palmte_kp_resources[] = {
	95	[0] = {
	96	.start = INT_KEYBOARD,
	97	.end = INT_KEYBOARD,
	98	.flags = IORESOURCE_IRQ,
	99	},
	100	};
	101
	102	static struct platform_device palmte_kp_device = {
	103	.name = "omap-keypad",
	104	.id = -1,
	105	.dev = {
	106	.platform_data = &palmte_kp_data,
	107	},
	108	.num_resources = ARRAY_SIZE(palmte_kp_resources),
	109	.resource = palmte_kp_resources,
	110	};
	111
	112	static struct mtd_partition palmte_rom_partitions[] = {
	113	/* PalmOS "Small ROM", contains the bootloader and the debugger */
	114	{
	115	.name = "smallrom",
	116	.offset = 0,
	117	.size = 0xa000,
	118	.mask_flags = MTD_WRITEABLE,
	119	},
	120	/* PalmOS "Big ROM", a filesystem with all the OS code and data */
	121	{
	122	.name = "bigrom",
	123	.offset = SZ_128K,
	124	/*
	125	* 0x5f0000 bytes big in the multi-language ("EFIGS") version,
	126	* 0x7b0000 bytes in the English-only ("enUS") version.
	127	*/
	128	.size = 0x7b0000,
	129	.mask_flags = MTD_WRITEABLE,
	130	},
	131	};
	132
561b036a	133	static struct physmap_flash_data palmte_rom_data = {
c3695015	134	.width = 2,
561b036a	135	.set_vpp = omap1_set_vpp,
c3695015 AZ	136	.parts = palmte_rom_partitions,
	137	.nr_parts = ARRAY_SIZE(palmte_rom_partitions),
	138	};
	139
	140	static struct resource palmte_rom_resource = {
	141	.start = OMAP_CS0_PHYS,
	142	.end = OMAP_CS0_PHYS + SZ_8M - 1,
	143	.flags = IORESOURCE_MEM,
	144	};
	145
	146	static struct platform_device palmte_rom_device = {
561b036a	147	.name = "physmap-flash",
c3695015 AZ	148	.id = -1,
	149	.dev = {
	150	.platform_data = &palmte_rom_data,
	151	},
	152	.num_resources = 1,
	153	.resource = &palmte_rom_resource,
	154	};
	155
9b6553cd TL	156	static struct platform_device palmte_lcd_device = {
	157	.name = "lcd_palmte",
	158	.id = -1,
	159	};
	160
c3695015 AZ	161	static struct omap_backlight_config palmte_backlight_config = {
	162	.default_intensity = 0xa0,
	163	};
	164
	165	static struct platform_device palmte_backlight_device = {
	166	.name = "omap-bl",
	167	.id = -1,
	168	.dev = {
	169	.platform_data = &palmte_backlight_config,
	170	},
	171	};
	172
	173	static struct omap_irda_config palmte_irda_config = {
	174	.transceiver_cap = IR_SIRMODE,
	175	.rx_channel = OMAP_DMA_UART3_RX,
	176	.tx_channel = OMAP_DMA_UART3_TX,
	177	.dest_start = UART3_THR,
	178	.src_start = UART3_RHR,
	179	.tx_trigger = 0,
	180	.rx_trigger = 0,
	181	};
	182
	183	static struct resource palmte_irda_resources[] = {
	184	[0] = {
	185	.start = INT_UART3,
	186	.end = INT_UART3,
	187	.flags = IORESOURCE_IRQ,
	188	},
	189	};
	190
	191	static struct platform_device palmte_irda_device = {
	192	.name = "omapirda",
	193	.id = -1,
	194	.dev = {
	195	.platform_data = &palmte_irda_config,
	196	},
	197	.num_resources = ARRAY_SIZE(palmte_irda_resources),
	198	.resource = palmte_irda_resources,
	199	};
	200
d7730cc0	201	static struct platform_device *palmte_devices[] __initdata = {
c3695015 AZ	202	&palmte_rom_device,
c3695015 AZ	203	&palmte_kp_device,
9b6553cd	204	&palmte_lcd_device,
c3695015 AZ	205	&palmte_backlight_device,
c3695015 AZ	206	&palmte_irda_device,
9b6553cd TL	207	};
9b6553cd TL	208
3179a019	209	static struct omap_usb_config palmte_usb_config __initdata = {
c3695015	210	.register_dev = 1, /* Mini-B only receptacle */
3179a019	211	.hmc_mode = 0,
c3695015	212	.pins[0] = 2,
3179a019 TL	213	};
3179a019 TL	214
3179a019	215	static struct omap_lcd_config palmte_lcd_config __initdata = {
3179a019 TL	216	.ctrl_name = "internal",
	217	};
	218
d7730cc0	219	static struct omap_board_config_kernel palmte_config[] __initdata = {
c3695015	220	{ OMAP_TAG_LCD, &palmte_lcd_config },
3179a019 TL	221	};
3179a019 TL	222
c3695015 AZ	223	static struct spi_board_info palmte_spi_info[] __initdata = {
	224	{
	225	.modalias = "tsc2102",
	226	.bus_num = 2, /* uWire (officially) */
	227	.chip_select = 0, /* As opposed to 3 */
	228	.irq = OMAP_GPIO_IRQ(PALMTE_PINTDAV_GPIO),
c3695015 AZ	229	.max_speed_hz = 8000000,
	230	},
	231	};
	232
d7730cc0	233	static void __init palmte_misc_gpio_setup(void)
c3695015	234	{
d7730cc0	235	/* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
f2d18fea	236	if (gpio_request(PALMTE_PINTDAV_GPIO, "TSC2102 PINTDAV") < 0) {
c3695015 AZ	237	printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
	238	return;
	239	}
40e3925b	240	gpio_direction_input(PALMTE_PINTDAV_GPIO);
c3695015	241
d7730cc0	242	/* Set USB-or-DC-IN pin as input (unused) */
f2d18fea	243	if (gpio_request(PALMTE_USB_OR_DC_GPIO, "USB/DC-IN") < 0) {
c3695015 AZ	244	printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
	245	return;
	246	}
40e3925b	247	gpio_direction_input(PALMTE_USB_OR_DC_GPIO);
c3695015 AZ	248	}
	249
	250	static void __init omap_palmte_init(void)
3179a019	251	{
c33da3a8 JK	252	/* mux pins for uarts */
	253	omap_cfg_reg(UART1_TX);
	254	omap_cfg_reg(UART1_RTS);
	255	omap_cfg_reg(UART2_TX);
	256	omap_cfg_reg(UART2_RTS);
	257	omap_cfg_reg(UART3_TX);
	258	omap_cfg_reg(UART3_RX);
	259
3179a019 TL	260	omap_board_config = palmte_config;
3179a019 TL	261	omap_board_config_size = ARRAY_SIZE(palmte_config);
9b6553cd	262
d7730cc0	263	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
c3695015 AZ	264
c3695015 AZ	265	spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
d7730cc0	266	palmte_misc_gpio_setup();
c3695015	267	omap_serial_init();
dd0cdd88	268	omap1_usb_init(&palmte_usb_config);
1ed16a86	269	omap_register_i2c_bus(1, 100, NULL, 0);
3179a019 TL	270	}
3179a019 TL	271
c3695015	272	static void __init omap_palmte_map_io(void)
3179a019	273	{
87bd63f6	274	omap1_map_common_io();
3179a019 TL	275	}
	276
	277	MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
3179a019	278	.boot_params = 0x10000100,
c3695015	279	.map_io = omap_palmte_map_io,
71ee7dad	280	.reserve = omap_reserve,
c3695015 AZ	281	.init_irq = omap_palmte_init_irq,
c3695015 AZ	282	.init_machine = omap_palmte_init,
3179a019 TL	283	.timer = &omap_timer,
3179a019 TL	284	MACHINE_END