[mirror_ubuntu-eoan-kernel.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/gpio.h>
#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 <linux/omapfb.h>
#include <linux/platform_data/omap1_bl.h>

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

#include <mach/flash.h>
#include <mach/mux.h>
#include <mach/tc.h>
#include <linux/omap-dma.h>
#include <mach/irda.h>
#include <linux/platform_data/keypad-omap.h>

#include <mach/hardware.h>
#include <mach/usb.h>

#include "common.h"
#include "dma.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 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 spi_board_info palmte_spi_info[] __initdata = {
	{
		.modalias	= "tsc2102",
		.bus_num	= 2,	/* uWire (officially) */
		.chip_select	= 0,	/* As opposed to 3 */
		.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);

	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));

	palmte_spi_info[0].irq = gpio_to_irq(PALMTE_PINTDAV_GPIO);
	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);

	omapfb_set_lcd_config(&palmte_lcd_config);
}

MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
	.atag_offset	= 0x100,
	.map_io		= omap15xx_map_io,
	.init_early     = omap1_init_early,
	.init_irq	= omap1_init_irq,
	.init_machine	= omap_palmte_init,
	.init_late	= omap1_init_late,
	.init_time	= omap1_timer_init,
	.restart	= omap1_restart,
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	*/
2f8163ba	19	#include <linux/gpio.h>
3179a019 TL	20	#include <linux/kernel.h>
3179a019 TL	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>
ddba6c7f	30	#include <linux/omapfb.h>
cc012729	31	#include <linux/platform_data/omap1_bl.h>
3179a019	32
3179a019 TL	33	#include <asm/mach-types.h>
	34	#include <asm/mach/arch.h>
	35	#include <asm/mach/map.h>
	36
578fad4d	37	#include <mach/flash.h>
70c494c3	38	#include <mach/mux.h>
54b693d4	39	#include <mach/tc.h>
45c3eb7d	40	#include <linux/omap-dma.h>
2f7cd573	41	#include <mach/irda.h>
2203747c	42	#include <linux/platform_data/keypad-omap.h>
2e3ee9f4 TL	43
2e3ee9f4 TL	44	#include <mach/hardware.h>
b924b204	45	#include <mach/usb.h>
2e3ee9f4	46
4e65331c	47	#include "common.h"
8c4cc005	48	#include "dma.h"
3179a019	49
b2830810 TL	50	#define PALMTE_USBDETECT_GPIO 0
	51	#define PALMTE_USB_OR_DC_GPIO 1
	52	#define PALMTE_TSC_GPIO 4
	53	#define PALMTE_PINTDAV_GPIO 6
	54	#define PALMTE_MMC_WP_GPIO 8
	55	#define PALMTE_MMC_POWER_GPIO 9
	56	#define PALMTE_HDQ_GPIO 11
	57	#define PALMTE_HEADPHONES_GPIO 14
	58	#define PALMTE_SPEAKER_GPIO 15
	59	#define PALMTE_DC_GPIO OMAP_MPUIO(2)
	60	#define PALMTE_MMC_SWITCH_GPIO OMAP_MPUIO(4)
	61	#define PALMTE_MMC1_GPIO OMAP_MPUIO(6)
	62	#define PALMTE_MMC2_GPIO OMAP_MPUIO(7)
	63	#define PALMTE_MMC3_GPIO OMAP_MPUIO(11)
	64
da1f026b	65	static const unsigned int palmte_keymap[] = {
d7730cc0	66	KEY(0, 0, KEY_F1), /* Calendar */
da1f026b JK	67	KEY(1, 0, KEY_F2), /* Contacts */
	68	KEY(2, 0, KEY_F3), /* Tasks List */
	69	KEY(3, 0, KEY_F4), /* Note Pad */
	70	KEY(4, 0, KEY_POWER),
	71	KEY(0, 1, KEY_LEFT),
c3695015	72	KEY(1, 1, KEY_DOWN),
da1f026b JK	73	KEY(2, 1, KEY_UP),
	74	KEY(3, 1, KEY_RIGHT),
	75	KEY(4, 1, KEY_ENTER),
	76	};
	77
	78	static const struct matrix_keymap_data palmte_keymap_data = {
	79	.keymap = palmte_keymap,
	80	.keymap_size = ARRAY_SIZE(palmte_keymap),
c3695015 AZ	81	};
	82
	83	static struct omap_kp_platform_data palmte_kp_data = {
	84	.rows = 8,
	85	.cols = 8,
da1f026b JK	86	.keymap_data = &palmte_keymap_data,
da1f026b JK	87	.rep = true,
c3695015 AZ	88	.delay = 12,
	89	};
	90
	91	static struct resource palmte_kp_resources[] = {
	92	[0] = {
	93	.start = INT_KEYBOARD,
	94	.end = INT_KEYBOARD,
	95	.flags = IORESOURCE_IRQ,
	96	},
	97	};
	98
	99	static struct platform_device palmte_kp_device = {
	100	.name = "omap-keypad",
	101	.id = -1,
	102	.dev = {
	103	.platform_data = &palmte_kp_data,
	104	},
	105	.num_resources = ARRAY_SIZE(palmte_kp_resources),
	106	.resource = palmte_kp_resources,
	107	};
	108
	109	static struct mtd_partition palmte_rom_partitions[] = {
	110	/* PalmOS "Small ROM", contains the bootloader and the debugger */
	111	{
	112	.name = "smallrom",
	113	.offset = 0,
	114	.size = 0xa000,
	115	.mask_flags = MTD_WRITEABLE,
	116	},
	117	/* PalmOS "Big ROM", a filesystem with all the OS code and data */
	118	{
	119	.name = "bigrom",
	120	.offset = SZ_128K,
	121	/*
	122	* 0x5f0000 bytes big in the multi-language ("EFIGS") version,
	123	* 0x7b0000 bytes in the English-only ("enUS") version.
	124	*/
	125	.size = 0x7b0000,
	126	.mask_flags = MTD_WRITEABLE,
	127	},
	128	};
	129
561b036a	130	static struct physmap_flash_data palmte_rom_data = {
c3695015	131	.width = 2,
561b036a	132	.set_vpp = omap1_set_vpp,
c3695015 AZ	133	.parts = palmte_rom_partitions,
	134	.nr_parts = ARRAY_SIZE(palmte_rom_partitions),
	135	};
	136
	137	static struct resource palmte_rom_resource = {
	138	.start = OMAP_CS0_PHYS,
	139	.end = OMAP_CS0_PHYS + SZ_8M - 1,
	140	.flags = IORESOURCE_MEM,
	141	};
	142
	143	static struct platform_device palmte_rom_device = {
561b036a	144	.name = "physmap-flash",
c3695015 AZ	145	.id = -1,
	146	.dev = {
	147	.platform_data = &palmte_rom_data,
	148	},
	149	.num_resources = 1,
	150	.resource = &palmte_rom_resource,
	151	};
	152
9b6553cd TL	153	static struct platform_device palmte_lcd_device = {
	154	.name = "lcd_palmte",
	155	.id = -1,
	156	};
	157
c3695015 AZ	158	static struct omap_backlight_config palmte_backlight_config = {
	159	.default_intensity = 0xa0,
	160	};
	161
	162	static struct platform_device palmte_backlight_device = {
	163	.name = "omap-bl",
	164	.id = -1,
	165	.dev = {
	166	.platform_data = &palmte_backlight_config,
	167	},
	168	};
	169
	170	static struct omap_irda_config palmte_irda_config = {
	171	.transceiver_cap = IR_SIRMODE,
	172	.rx_channel = OMAP_DMA_UART3_RX,
	173	.tx_channel = OMAP_DMA_UART3_TX,
	174	.dest_start = UART3_THR,
	175	.src_start = UART3_RHR,
	176	.tx_trigger = 0,
	177	.rx_trigger = 0,
	178	};
	179
	180	static struct resource palmte_irda_resources[] = {
	181	[0] = {
	182	.start = INT_UART3,
	183	.end = INT_UART3,
	184	.flags = IORESOURCE_IRQ,
	185	},
	186	};
	187
	188	static struct platform_device palmte_irda_device = {
	189	.name = "omapirda",
	190	.id = -1,
	191	.dev = {
	192	.platform_data = &palmte_irda_config,
	193	},
	194	.num_resources = ARRAY_SIZE(palmte_irda_resources),
	195	.resource = palmte_irda_resources,
	196	};
	197
d7730cc0	198	static struct platform_device *palmte_devices[] __initdata = {
c3695015 AZ	199	&palmte_rom_device,
c3695015 AZ	200	&palmte_kp_device,
9b6553cd	201	&palmte_lcd_device,
c3695015 AZ	202	&palmte_backlight_device,
c3695015 AZ	203	&palmte_irda_device,
9b6553cd TL	204	};
9b6553cd TL	205
3179a019	206	static struct omap_usb_config palmte_usb_config __initdata = {
c3695015	207	.register_dev = 1, /* Mini-B only receptacle */
3179a019	208	.hmc_mode = 0,
c3695015	209	.pins[0] = 2,
3179a019 TL	210	};
3179a019 TL	211
3179a019	212	static struct omap_lcd_config palmte_lcd_config __initdata = {
3179a019 TL	213	.ctrl_name = "internal",
	214	};
	215
c3695015 AZ	216	static struct spi_board_info palmte_spi_info[] __initdata = {
	217	{
	218	.modalias = "tsc2102",
	219	.bus_num = 2, /* uWire (officially) */
	220	.chip_select = 0, /* As opposed to 3 */
c3695015 AZ	221	.max_speed_hz = 8000000,
	222	},
	223	};
	224
d7730cc0	225	static void __init palmte_misc_gpio_setup(void)
c3695015	226	{
d7730cc0	227	/* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */
f2d18fea	228	if (gpio_request(PALMTE_PINTDAV_GPIO, "TSC2102 PINTDAV") < 0) {
c3695015 AZ	229	printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n");
	230	return;
	231	}
40e3925b	232	gpio_direction_input(PALMTE_PINTDAV_GPIO);
c3695015	233
d7730cc0	234	/* Set USB-or-DC-IN pin as input (unused) */
f2d18fea	235	if (gpio_request(PALMTE_USB_OR_DC_GPIO, "USB/DC-IN") < 0) {
c3695015 AZ	236	printk(KERN_ERR "Could not reserve cable signal GPIO!\n");
	237	return;
	238	}
40e3925b	239	gpio_direction_input(PALMTE_USB_OR_DC_GPIO);
c3695015 AZ	240	}
	241
	242	static void __init omap_palmte_init(void)
3179a019	243	{
c33da3a8 JK	244	/* mux pins for uarts */
	245	omap_cfg_reg(UART1_TX);
	246	omap_cfg_reg(UART1_RTS);
	247	omap_cfg_reg(UART2_TX);
	248	omap_cfg_reg(UART2_RTS);
	249	omap_cfg_reg(UART3_TX);
	250	omap_cfg_reg(UART3_RX);
	251
d7730cc0	252	platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices));
c3695015	253
46a0a540	254	palmte_spi_info[0].irq = gpio_to_irq(PALMTE_PINTDAV_GPIO);
c3695015	255	spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info));
d7730cc0	256	palmte_misc_gpio_setup();
c3695015	257	omap_serial_init();
dd0cdd88	258	omap1_usb_init(&palmte_usb_config);
1ed16a86	259	omap_register_i2c_bus(1, 100, NULL, 0);
ddba6c7f TV	260
ddba6c7f TV	261	omapfb_set_lcd_config(&palmte_lcd_config);
3179a019 TL	262	}
3179a019 TL	263
3179a019	264	MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
246e389d	265	.atag_offset = 0x100,
7b88e62f TL	266	.map_io = omap15xx_map_io,
7b88e62f TL	267	.init_early = omap1_init_early,
7b88e62f	268	.init_irq = omap1_init_irq,
c3695015	269	.init_machine = omap_palmte_init,
82c3bd03	270	.init_late = omap1_init_late,
6bb27d73	271	.init_time = omap1_timer_init,
baa95883	272	.restart = omap1_restart,
3179a019	273	MACHINE_END