Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 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 | * |
Simon Arlott | 6cbdc8c | 2007-05-11 20:40:30 +0100 | [diff] [blame] | 10 | * Maintainers : http://palmtelinux.sf.net |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 11 | * palmtelinux-developpers@lists.sf.net |
| 12 | * |
Andrzej Zaborowski | d7730cc | 2006-12-07 17:13:51 -0800 | [diff] [blame] | 13 | * Copyright (c) 2006 Andrzej Zaborowski <balrog@zabor.org> |
| 14 | * |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 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 | */ |
Russell King | 2f8163b | 2011-07-26 10:53:52 +0100 | [diff] [blame] | 19 | #include <linux/gpio.h> |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 20 | #include <linux/kernel.h> |
| 21 | #include <linux/init.h> |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 22 | #include <linux/input.h> |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 23 | #include <linux/platform_device.h> |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 24 | #include <linux/mtd/mtd.h> |
| 25 | #include <linux/mtd/partitions.h> |
Ladislav Michl | 561b036 | 2010-02-15 10:03:32 -0800 | [diff] [blame] | 26 | #include <linux/mtd/physmap.h> |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 27 | #include <linux/spi/spi.h> |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 28 | #include <linux/interrupt.h> |
Andrzej Zaborowski | d7730cc | 2006-12-07 17:13:51 -0800 | [diff] [blame] | 29 | #include <linux/apm-emulation.h> |
Tomi Valkeinen | ddba6c7 | 2011-09-20 15:23:13 +0300 | [diff] [blame] | 30 | #include <linux/omapfb.h> |
Igor Grinberg | cc01272 | 2012-08-29 02:18:54 +0300 | [diff] [blame] | 31 | #include <linux/platform_data/omap1_bl.h> |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 32 | |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 33 | #include <asm/mach-types.h> |
| 34 | #include <asm/mach/arch.h> |
| 35 | #include <asm/mach/map.h> |
| 36 | |
Tony Lindgren | 578fad4 | 2012-09-20 11:41:37 -0700 | [diff] [blame] | 37 | #include <mach/flash.h> |
Tony Lindgren | 70c494c | 2012-09-19 10:46:56 -0700 | [diff] [blame] | 38 | #include <mach/mux.h> |
Tony Lindgren | ce491cf | 2009-10-20 09:40:47 -0700 | [diff] [blame] | 39 | #include <plat/tc.h> |
| 40 | #include <plat/dma.h> |
Tony Lindgren | 2f7cd57 | 2012-09-20 11:41:59 -0700 | [diff] [blame^] | 41 | #include <mach/irda.h> |
Arnd Bergmann | 2203747 | 2012-08-24 15:21:06 +0200 | [diff] [blame] | 42 | #include <linux/platform_data/keypad-omap.h> |
Tony Lindgren | 2e3ee9f | 2012-02-24 10:34:34 -0800 | [diff] [blame] | 43 | |
| 44 | #include <mach/hardware.h> |
Tony Lindgren | b924b20 | 2012-06-04 00:56:15 -0700 | [diff] [blame] | 45 | #include <mach/usb.h> |
Tony Lindgren | 2e3ee9f | 2012-02-24 10:34:34 -0800 | [diff] [blame] | 46 | |
Tony Lindgren | 4e65331 | 2011-11-10 22:45:17 +0100 | [diff] [blame] | 47 | #include "common.h" |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 48 | |
Tony Lindgren | b283081 | 2009-03-23 18:07:35 -0700 | [diff] [blame] | 49 | #define PALMTE_USBDETECT_GPIO 0 |
| 50 | #define PALMTE_USB_OR_DC_GPIO 1 |
| 51 | #define PALMTE_TSC_GPIO 4 |
| 52 | #define PALMTE_PINTDAV_GPIO 6 |
| 53 | #define PALMTE_MMC_WP_GPIO 8 |
| 54 | #define PALMTE_MMC_POWER_GPIO 9 |
| 55 | #define PALMTE_HDQ_GPIO 11 |
| 56 | #define PALMTE_HEADPHONES_GPIO 14 |
| 57 | #define PALMTE_SPEAKER_GPIO 15 |
| 58 | #define PALMTE_DC_GPIO OMAP_MPUIO(2) |
| 59 | #define PALMTE_MMC_SWITCH_GPIO OMAP_MPUIO(4) |
| 60 | #define PALMTE_MMC1_GPIO OMAP_MPUIO(6) |
| 61 | #define PALMTE_MMC2_GPIO OMAP_MPUIO(7) |
| 62 | #define PALMTE_MMC3_GPIO OMAP_MPUIO(11) |
| 63 | |
Janusz Krzysztofik | da1f026 | 2010-12-20 21:09:22 +0000 | [diff] [blame] | 64 | static const unsigned int palmte_keymap[] = { |
Andrzej Zaborowski | d7730cc | 2006-12-07 17:13:51 -0800 | [diff] [blame] | 65 | KEY(0, 0, KEY_F1), /* Calendar */ |
Janusz Krzysztofik | da1f026 | 2010-12-20 21:09:22 +0000 | [diff] [blame] | 66 | KEY(1, 0, KEY_F2), /* Contacts */ |
| 67 | KEY(2, 0, KEY_F3), /* Tasks List */ |
| 68 | KEY(3, 0, KEY_F4), /* Note Pad */ |
| 69 | KEY(4, 0, KEY_POWER), |
| 70 | KEY(0, 1, KEY_LEFT), |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 71 | KEY(1, 1, KEY_DOWN), |
Janusz Krzysztofik | da1f026 | 2010-12-20 21:09:22 +0000 | [diff] [blame] | 72 | KEY(2, 1, KEY_UP), |
| 73 | KEY(3, 1, KEY_RIGHT), |
| 74 | KEY(4, 1, KEY_ENTER), |
| 75 | }; |
| 76 | |
| 77 | static const struct matrix_keymap_data palmte_keymap_data = { |
| 78 | .keymap = palmte_keymap, |
| 79 | .keymap_size = ARRAY_SIZE(palmte_keymap), |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 80 | }; |
| 81 | |
| 82 | static struct omap_kp_platform_data palmte_kp_data = { |
| 83 | .rows = 8, |
| 84 | .cols = 8, |
Janusz Krzysztofik | da1f026 | 2010-12-20 21:09:22 +0000 | [diff] [blame] | 85 | .keymap_data = &palmte_keymap_data, |
| 86 | .rep = true, |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 87 | .delay = 12, |
| 88 | }; |
| 89 | |
| 90 | static struct resource palmte_kp_resources[] = { |
| 91 | [0] = { |
| 92 | .start = INT_KEYBOARD, |
| 93 | .end = INT_KEYBOARD, |
| 94 | .flags = IORESOURCE_IRQ, |
| 95 | }, |
| 96 | }; |
| 97 | |
| 98 | static struct platform_device palmte_kp_device = { |
| 99 | .name = "omap-keypad", |
| 100 | .id = -1, |
| 101 | .dev = { |
| 102 | .platform_data = &palmte_kp_data, |
| 103 | }, |
| 104 | .num_resources = ARRAY_SIZE(palmte_kp_resources), |
| 105 | .resource = palmte_kp_resources, |
| 106 | }; |
| 107 | |
| 108 | static struct mtd_partition palmte_rom_partitions[] = { |
| 109 | /* PalmOS "Small ROM", contains the bootloader and the debugger */ |
| 110 | { |
| 111 | .name = "smallrom", |
| 112 | .offset = 0, |
| 113 | .size = 0xa000, |
| 114 | .mask_flags = MTD_WRITEABLE, |
| 115 | }, |
| 116 | /* PalmOS "Big ROM", a filesystem with all the OS code and data */ |
| 117 | { |
| 118 | .name = "bigrom", |
| 119 | .offset = SZ_128K, |
| 120 | /* |
| 121 | * 0x5f0000 bytes big in the multi-language ("EFIGS") version, |
| 122 | * 0x7b0000 bytes in the English-only ("enUS") version. |
| 123 | */ |
| 124 | .size = 0x7b0000, |
| 125 | .mask_flags = MTD_WRITEABLE, |
| 126 | }, |
| 127 | }; |
| 128 | |
Ladislav Michl | 561b036 | 2010-02-15 10:03:32 -0800 | [diff] [blame] | 129 | static struct physmap_flash_data palmte_rom_data = { |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 130 | .width = 2, |
Ladislav Michl | 561b036 | 2010-02-15 10:03:32 -0800 | [diff] [blame] | 131 | .set_vpp = omap1_set_vpp, |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 132 | .parts = palmte_rom_partitions, |
| 133 | .nr_parts = ARRAY_SIZE(palmte_rom_partitions), |
| 134 | }; |
| 135 | |
| 136 | static struct resource palmte_rom_resource = { |
| 137 | .start = OMAP_CS0_PHYS, |
| 138 | .end = OMAP_CS0_PHYS + SZ_8M - 1, |
| 139 | .flags = IORESOURCE_MEM, |
| 140 | }; |
| 141 | |
| 142 | static struct platform_device palmte_rom_device = { |
Ladislav Michl | 561b036 | 2010-02-15 10:03:32 -0800 | [diff] [blame] | 143 | .name = "physmap-flash", |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 144 | .id = -1, |
| 145 | .dev = { |
| 146 | .platform_data = &palmte_rom_data, |
| 147 | }, |
| 148 | .num_resources = 1, |
| 149 | .resource = &palmte_rom_resource, |
| 150 | }; |
| 151 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 152 | static struct platform_device palmte_lcd_device = { |
| 153 | .name = "lcd_palmte", |
| 154 | .id = -1, |
| 155 | }; |
| 156 | |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 157 | static struct omap_backlight_config palmte_backlight_config = { |
| 158 | .default_intensity = 0xa0, |
| 159 | }; |
| 160 | |
| 161 | static struct platform_device palmte_backlight_device = { |
| 162 | .name = "omap-bl", |
| 163 | .id = -1, |
| 164 | .dev = { |
| 165 | .platform_data = &palmte_backlight_config, |
| 166 | }, |
| 167 | }; |
| 168 | |
| 169 | static struct omap_irda_config palmte_irda_config = { |
| 170 | .transceiver_cap = IR_SIRMODE, |
| 171 | .rx_channel = OMAP_DMA_UART3_RX, |
| 172 | .tx_channel = OMAP_DMA_UART3_TX, |
| 173 | .dest_start = UART3_THR, |
| 174 | .src_start = UART3_RHR, |
| 175 | .tx_trigger = 0, |
| 176 | .rx_trigger = 0, |
| 177 | }; |
| 178 | |
| 179 | static struct resource palmte_irda_resources[] = { |
| 180 | [0] = { |
| 181 | .start = INT_UART3, |
| 182 | .end = INT_UART3, |
| 183 | .flags = IORESOURCE_IRQ, |
| 184 | }, |
| 185 | }; |
| 186 | |
| 187 | static struct platform_device palmte_irda_device = { |
| 188 | .name = "omapirda", |
| 189 | .id = -1, |
| 190 | .dev = { |
| 191 | .platform_data = &palmte_irda_config, |
| 192 | }, |
| 193 | .num_resources = ARRAY_SIZE(palmte_irda_resources), |
| 194 | .resource = palmte_irda_resources, |
| 195 | }; |
| 196 | |
Andrzej Zaborowski | d7730cc | 2006-12-07 17:13:51 -0800 | [diff] [blame] | 197 | static struct platform_device *palmte_devices[] __initdata = { |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 198 | &palmte_rom_device, |
| 199 | &palmte_kp_device, |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 200 | &palmte_lcd_device, |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 201 | &palmte_backlight_device, |
| 202 | &palmte_irda_device, |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 203 | }; |
| 204 | |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 205 | static struct omap_usb_config palmte_usb_config __initdata = { |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 206 | .register_dev = 1, /* Mini-B only receptacle */ |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 207 | .hmc_mode = 0, |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 208 | .pins[0] = 2, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 209 | }; |
| 210 | |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 211 | static struct omap_lcd_config palmte_lcd_config __initdata = { |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 212 | .ctrl_name = "internal", |
| 213 | }; |
| 214 | |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 215 | static struct spi_board_info palmte_spi_info[] __initdata = { |
| 216 | { |
| 217 | .modalias = "tsc2102", |
| 218 | .bus_num = 2, /* uWire (officially) */ |
| 219 | .chip_select = 0, /* As opposed to 3 */ |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 220 | .max_speed_hz = 8000000, |
| 221 | }, |
| 222 | }; |
| 223 | |
Andrzej Zaborowski | d7730cc | 2006-12-07 17:13:51 -0800 | [diff] [blame] | 224 | static void __init palmte_misc_gpio_setup(void) |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 225 | { |
Andrzej Zaborowski | d7730cc | 2006-12-07 17:13:51 -0800 | [diff] [blame] | 226 | /* Set TSC2102 PINTDAV pin as input (used by TSC2102 driver) */ |
Jarkko Nikula | f2d18fe | 2008-12-10 17:35:30 -0800 | [diff] [blame] | 227 | if (gpio_request(PALMTE_PINTDAV_GPIO, "TSC2102 PINTDAV") < 0) { |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 228 | printk(KERN_ERR "Could not reserve PINTDAV GPIO!\n"); |
| 229 | return; |
| 230 | } |
David Brownell | 40e3925 | 2008-12-10 17:35:26 -0800 | [diff] [blame] | 231 | gpio_direction_input(PALMTE_PINTDAV_GPIO); |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 232 | |
Andrzej Zaborowski | d7730cc | 2006-12-07 17:13:51 -0800 | [diff] [blame] | 233 | /* Set USB-or-DC-IN pin as input (unused) */ |
Jarkko Nikula | f2d18fe | 2008-12-10 17:35:30 -0800 | [diff] [blame] | 234 | if (gpio_request(PALMTE_USB_OR_DC_GPIO, "USB/DC-IN") < 0) { |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 235 | printk(KERN_ERR "Could not reserve cable signal GPIO!\n"); |
| 236 | return; |
| 237 | } |
David Brownell | 40e3925 | 2008-12-10 17:35:26 -0800 | [diff] [blame] | 238 | gpio_direction_input(PALMTE_USB_OR_DC_GPIO); |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 239 | } |
| 240 | |
| 241 | static void __init omap_palmte_init(void) |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 242 | { |
Janusz Krzysztofik | c33da3a | 2009-10-22 14:47:42 -0700 | [diff] [blame] | 243 | /* mux pins for uarts */ |
| 244 | omap_cfg_reg(UART1_TX); |
| 245 | omap_cfg_reg(UART1_RTS); |
| 246 | omap_cfg_reg(UART2_TX); |
| 247 | omap_cfg_reg(UART2_RTS); |
| 248 | omap_cfg_reg(UART3_TX); |
| 249 | omap_cfg_reg(UART3_RX); |
| 250 | |
Andrzej Zaborowski | d7730cc | 2006-12-07 17:13:51 -0800 | [diff] [blame] | 251 | platform_add_devices(palmte_devices, ARRAY_SIZE(palmte_devices)); |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 252 | |
Tarun Kanti DebBarma | 46a0a54 | 2012-03-29 08:41:01 -0700 | [diff] [blame] | 253 | palmte_spi_info[0].irq = gpio_to_irq(PALMTE_PINTDAV_GPIO); |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 254 | spi_register_board_info(palmte_spi_info, ARRAY_SIZE(palmte_spi_info)); |
Andrzej Zaborowski | d7730cc | 2006-12-07 17:13:51 -0800 | [diff] [blame] | 255 | palmte_misc_gpio_setup(); |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 256 | omap_serial_init(); |
Tony Lindgren | dd0cdd8 | 2010-07-05 16:31:30 +0300 | [diff] [blame] | 257 | omap1_usb_init(&palmte_usb_config); |
Jarkko Nikula | 1ed16a8 | 2007-11-07 06:54:32 +0200 | [diff] [blame] | 258 | omap_register_i2c_bus(1, 100, NULL, 0); |
Tomi Valkeinen | ddba6c7 | 2011-09-20 15:23:13 +0300 | [diff] [blame] | 259 | |
| 260 | omapfb_set_lcd_config(&palmte_lcd_config); |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 261 | } |
| 262 | |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 263 | MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E") |
Nicolas Pitre | 246e389 | 2011-07-05 22:38:15 -0400 | [diff] [blame] | 264 | .atag_offset = 0x100, |
Tony Lindgren | 7b88e62 | 2011-10-05 15:14:02 -0700 | [diff] [blame] | 265 | .map_io = omap15xx_map_io, |
| 266 | .init_early = omap1_init_early, |
Russell King | 71ee7da | 2010-05-23 10:18:16 +0100 | [diff] [blame] | 267 | .reserve = omap_reserve, |
Tony Lindgren | 7b88e62 | 2011-10-05 15:14:02 -0700 | [diff] [blame] | 268 | .init_irq = omap1_init_irq, |
Andrzej Zaborowski | c369501 | 2006-12-06 17:13:51 -0800 | [diff] [blame] | 269 | .init_machine = omap_palmte_init, |
Shawn Guo | 82c3bd0 | 2012-04-26 13:49:29 +0800 | [diff] [blame] | 270 | .init_late = omap1_init_late, |
Tony Lindgren | e74984e | 2011-03-29 15:54:48 -0700 | [diff] [blame] | 271 | .timer = &omap1_timer, |
Russell King | baa9588 | 2011-11-05 17:06:28 +0000 | [diff] [blame] | 272 | .restart = omap1_restart, |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 273 | MACHINE_END |