Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 1 | /* |
| 2 | * linux/arch/arm/mach-omap2/board-ldp.c |
| 3 | * |
| 4 | * Copyright (C) 2008 Texas Instruments Inc. |
| 5 | * Nishant Kamat <nskamat@ti.com> |
| 6 | * |
| 7 | * Modified from mach-omap2/board-3430sdp.c |
| 8 | * |
| 9 | * This program is free software; you can redistribute it and/or modify |
| 10 | * it under the terms of the GNU General Public License version 2 as |
| 11 | * published by the Free Software Foundation. |
| 12 | */ |
| 13 | |
| 14 | #include <linux/kernel.h> |
| 15 | #include <linux/init.h> |
| 16 | #include <linux/platform_device.h> |
| 17 | #include <linux/delay.h> |
| 18 | #include <linux/input.h> |
Janusz Krzysztofik | 6135434 | 2009-10-22 14:43:17 -0700 | [diff] [blame] | 19 | #include <linux/input/matrix_keypad.h> |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 20 | #include <linux/gpio_keys.h> |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 21 | #include <linux/workqueue.h> |
| 22 | #include <linux/err.h> |
| 23 | #include <linux/clk.h> |
| 24 | #include <linux/spi/spi.h> |
| 25 | #include <linux/spi/ads7846.h> |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 26 | #include <linux/regulator/machine.h> |
Santosh Shilimkar | b07682b | 2009-12-13 20:05:51 +0100 | [diff] [blame] | 27 | #include <linux/i2c/twl.h> |
Russell King | 9973022 | 2009-03-25 10:21:35 +0000 | [diff] [blame] | 28 | #include <linux/io.h> |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 29 | #include <linux/smsc911x.h> |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 30 | |
| 31 | #include <mach/hardware.h> |
| 32 | #include <asm/mach-types.h> |
| 33 | #include <asm/mach/arch.h> |
| 34 | #include <asm/mach/map.h> |
| 35 | |
Tony Lindgren | ce491cf | 2009-10-20 09:40:47 -0700 | [diff] [blame] | 36 | #include <plat/mcspi.h> |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 37 | #include <mach/gpio.h> |
Tony Lindgren | ce491cf | 2009-10-20 09:40:47 -0700 | [diff] [blame] | 38 | #include <plat/board.h> |
| 39 | #include <plat/common.h> |
| 40 | #include <plat/gpmc.h> |
Sukumar Ghorai | 2430f9d | 2010-07-09 14:27:51 +0000 | [diff] [blame^] | 41 | #include <mach/board-zoom.h> |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 42 | |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 43 | #include <asm/delay.h> |
Tony Lindgren | ce491cf | 2009-10-20 09:40:47 -0700 | [diff] [blame] | 44 | #include <plat/control.h> |
| 45 | #include <plat/usb.h> |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 46 | |
Tony Lindgren | ca5742b | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 47 | #include "mux.h" |
Adrian Hunter | d02a900 | 2010-02-15 10:03:34 -0800 | [diff] [blame] | 48 | #include "hsmmc.h" |
Tony Lindgren | 90c62bf | 2008-12-10 17:37:17 -0800 | [diff] [blame] | 49 | |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 50 | #define LDP_SMSC911X_CS 1 |
| 51 | #define LDP_SMSC911X_GPIO 152 |
Tony Lindgren | ec7558a | 2009-03-23 18:07:37 -0700 | [diff] [blame] | 52 | #define DEBUG_BASE 0x08000000 |
| 53 | #define LDP_ETHR_START DEBUG_BASE |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 54 | |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 55 | static struct resource ldp_smsc911x_resources[] = { |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 56 | [0] = { |
Tony Lindgren | ec7558a | 2009-03-23 18:07:37 -0700 | [diff] [blame] | 57 | .start = LDP_ETHR_START, |
| 58 | .end = LDP_ETHR_START + SZ_4K, |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 59 | .flags = IORESOURCE_MEM, |
| 60 | }, |
| 61 | [1] = { |
| 62 | .start = 0, |
| 63 | .end = 0, |
| 64 | .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_LOWLEVEL, |
| 65 | }, |
| 66 | }; |
| 67 | |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 68 | static struct smsc911x_platform_config ldp_smsc911x_config = { |
| 69 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, |
| 70 | .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, |
| 71 | .flags = SMSC911X_USE_32BIT, |
| 72 | .phy_interface = PHY_INTERFACE_MODE_MII, |
| 73 | }; |
| 74 | |
| 75 | static struct platform_device ldp_smsc911x_device = { |
| 76 | .name = "smsc911x", |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 77 | .id = -1, |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 78 | .num_resources = ARRAY_SIZE(ldp_smsc911x_resources), |
| 79 | .resource = ldp_smsc911x_resources, |
| 80 | .dev = { |
| 81 | .platform_data = &ldp_smsc911x_config, |
| 82 | }, |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 83 | }; |
| 84 | |
Tony Lindgren | 4f54333 | 2009-09-24 16:23:16 -0700 | [diff] [blame] | 85 | static int board_keymap[] = { |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 86 | KEY(0, 0, KEY_1), |
| 87 | KEY(1, 0, KEY_2), |
| 88 | KEY(2, 0, KEY_3), |
| 89 | KEY(0, 1, KEY_4), |
| 90 | KEY(1, 1, KEY_5), |
| 91 | KEY(2, 1, KEY_6), |
| 92 | KEY(3, 1, KEY_F5), |
| 93 | KEY(0, 2, KEY_7), |
| 94 | KEY(1, 2, KEY_8), |
| 95 | KEY(2, 2, KEY_9), |
| 96 | KEY(3, 2, KEY_F6), |
| 97 | KEY(0, 3, KEY_F7), |
| 98 | KEY(1, 3, KEY_0), |
| 99 | KEY(2, 3, KEY_F8), |
| 100 | PERSISTENT_KEY(4, 5), |
| 101 | KEY(4, 4, KEY_VOLUMEUP), |
| 102 | KEY(5, 5, KEY_VOLUMEDOWN), |
| 103 | 0 |
| 104 | }; |
| 105 | |
Tony Lindgren | 4f54333 | 2009-09-24 16:23:16 -0700 | [diff] [blame] | 106 | static struct matrix_keymap_data board_map_data = { |
| 107 | .keymap = board_keymap, |
| 108 | .keymap_size = ARRAY_SIZE(board_keymap), |
| 109 | }; |
| 110 | |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 111 | static struct twl4030_keypad_data ldp_kp_twl4030_data = { |
Tony Lindgren | 4f54333 | 2009-09-24 16:23:16 -0700 | [diff] [blame] | 112 | .keymap_data = &board_map_data, |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 113 | .rows = 6, |
| 114 | .cols = 6, |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 115 | .rep = 1, |
| 116 | }; |
| 117 | |
| 118 | static struct gpio_keys_button ldp_gpio_keys_buttons[] = { |
| 119 | [0] = { |
| 120 | .code = KEY_ENTER, |
| 121 | .gpio = 101, |
| 122 | .desc = "enter sw", |
| 123 | .active_low = 1, |
| 124 | .debounce_interval = 30, |
| 125 | }, |
| 126 | [1] = { |
| 127 | .code = KEY_F1, |
| 128 | .gpio = 102, |
| 129 | .desc = "func 1", |
| 130 | .active_low = 1, |
| 131 | .debounce_interval = 30, |
| 132 | }, |
| 133 | [2] = { |
| 134 | .code = KEY_F2, |
| 135 | .gpio = 103, |
| 136 | .desc = "func 2", |
| 137 | .active_low = 1, |
| 138 | .debounce_interval = 30, |
| 139 | }, |
| 140 | [3] = { |
| 141 | .code = KEY_F3, |
| 142 | .gpio = 104, |
| 143 | .desc = "func 3", |
| 144 | .active_low = 1, |
| 145 | .debounce_interval = 30, |
| 146 | }, |
| 147 | [4] = { |
| 148 | .code = KEY_F4, |
| 149 | .gpio = 105, |
| 150 | .desc = "func 4", |
| 151 | .active_low = 1, |
| 152 | .debounce_interval = 30, |
| 153 | }, |
| 154 | [5] = { |
| 155 | .code = KEY_LEFT, |
| 156 | .gpio = 106, |
| 157 | .desc = "left sw", |
| 158 | .active_low = 1, |
| 159 | .debounce_interval = 30, |
| 160 | }, |
| 161 | [6] = { |
| 162 | .code = KEY_RIGHT, |
| 163 | .gpio = 107, |
| 164 | .desc = "right sw", |
| 165 | .active_low = 1, |
| 166 | .debounce_interval = 30, |
| 167 | }, |
| 168 | [7] = { |
| 169 | .code = KEY_UP, |
| 170 | .gpio = 108, |
| 171 | .desc = "up sw", |
| 172 | .active_low = 1, |
| 173 | .debounce_interval = 30, |
| 174 | }, |
| 175 | [8] = { |
| 176 | .code = KEY_DOWN, |
| 177 | .gpio = 109, |
| 178 | .desc = "down sw", |
| 179 | .active_low = 1, |
| 180 | .debounce_interval = 30, |
| 181 | }, |
| 182 | }; |
| 183 | |
| 184 | static struct gpio_keys_platform_data ldp_gpio_keys = { |
| 185 | .buttons = ldp_gpio_keys_buttons, |
| 186 | .nbuttons = ARRAY_SIZE(ldp_gpio_keys_buttons), |
| 187 | .rep = 1, |
| 188 | }; |
| 189 | |
| 190 | static struct platform_device ldp_gpio_keys_device = { |
| 191 | .name = "gpio-keys", |
| 192 | .id = -1, |
| 193 | .dev = { |
| 194 | .platform_data = &ldp_gpio_keys, |
| 195 | }, |
| 196 | }; |
| 197 | |
| 198 | static int ts_gpio; |
| 199 | |
| 200 | /** |
| 201 | * @brief ads7846_dev_init : Requests & sets GPIO line for pen-irq |
| 202 | * |
| 203 | * @return - void. If request gpio fails then Flag KERN_ERR. |
| 204 | */ |
| 205 | static void ads7846_dev_init(void) |
| 206 | { |
| 207 | if (gpio_request(ts_gpio, "ads7846 irq") < 0) { |
| 208 | printk(KERN_ERR "can't get ads746 pen down GPIO\n"); |
| 209 | return; |
| 210 | } |
| 211 | |
| 212 | gpio_direction_input(ts_gpio); |
Felipe Balbi | 48feb33 | 2010-05-26 14:42:24 -0700 | [diff] [blame] | 213 | gpio_set_debounce(ts_gpio, 310); |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 214 | } |
| 215 | |
| 216 | static int ads7846_get_pendown_state(void) |
| 217 | { |
| 218 | return !gpio_get_value(ts_gpio); |
| 219 | } |
| 220 | |
| 221 | static struct ads7846_platform_data tsc2046_config __initdata = { |
| 222 | .get_pendown_state = ads7846_get_pendown_state, |
| 223 | .keep_vref_on = 1, |
| 224 | }; |
| 225 | |
| 226 | static struct omap2_mcspi_device_config tsc2046_mcspi_config = { |
| 227 | .turbo_mode = 0, |
| 228 | .single_channel = 1, /* 0: slave, 1: master */ |
| 229 | }; |
| 230 | |
| 231 | static struct spi_board_info ldp_spi_board_info[] __initdata = { |
| 232 | [0] = { |
| 233 | /* |
| 234 | * TSC2046 operates at a max freqency of 2MHz, so |
| 235 | * operate slightly below at 1.5MHz |
| 236 | */ |
| 237 | .modalias = "ads7846", |
| 238 | .bus_num = 1, |
| 239 | .chip_select = 0, |
| 240 | .max_speed_hz = 1500000, |
| 241 | .controller_data = &tsc2046_mcspi_config, |
| 242 | .irq = 0, |
| 243 | .platform_data = &tsc2046_config, |
| 244 | }, |
| 245 | }; |
| 246 | |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 247 | static inline void __init ldp_init_smsc911x(void) |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 248 | { |
| 249 | int eth_cs; |
| 250 | unsigned long cs_mem_base; |
| 251 | int eth_gpio = 0; |
| 252 | |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 253 | eth_cs = LDP_SMSC911X_CS; |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 254 | |
| 255 | if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 256 | printk(KERN_ERR "Failed to request GPMC mem for smsc911x\n"); |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 257 | return; |
| 258 | } |
| 259 | |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 260 | ldp_smsc911x_resources[0].start = cs_mem_base + 0x0; |
| 261 | ldp_smsc911x_resources[0].end = cs_mem_base + 0xff; |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 262 | udelay(100); |
| 263 | |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 264 | eth_gpio = LDP_SMSC911X_GPIO; |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 265 | |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 266 | ldp_smsc911x_resources[1].start = OMAP_GPIO_IRQ(eth_gpio); |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 267 | |
Steve Glendinning | 1c0e147 | 2009-01-23 17:09:13 +0000 | [diff] [blame] | 268 | if (gpio_request(eth_gpio, "smsc911x irq") < 0) { |
| 269 | printk(KERN_ERR "Failed to request GPIO%d for smsc911x IRQ\n", |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 270 | eth_gpio); |
| 271 | return; |
| 272 | } |
| 273 | gpio_direction_input(eth_gpio); |
| 274 | } |
| 275 | |
Imre Deak | 49adf46 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 276 | static struct platform_device ldp_lcd_device = { |
| 277 | .name = "ldp_lcd", |
| 278 | .id = -1, |
| 279 | }; |
| 280 | |
| 281 | static struct omap_lcd_config ldp_lcd_config __initdata = { |
| 282 | .ctrl_name = "internal", |
| 283 | }; |
| 284 | |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 285 | static struct omap_board_config_kernel ldp_config[] __initdata = { |
Imre Deak | 49adf46 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 286 | { OMAP_TAG_LCD, &ldp_lcd_config }, |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 287 | }; |
| 288 | |
Paul Walmsley | b3c6df3 | 2009-09-03 20:14:02 +0300 | [diff] [blame] | 289 | static void __init omap_ldp_init_irq(void) |
| 290 | { |
| 291 | omap_board_config = ldp_config; |
| 292 | omap_board_config_size = ARRAY_SIZE(ldp_config); |
| 293 | omap2_init_common_hw(NULL, NULL); |
| 294 | omap_init_irq(); |
| 295 | omap_gpio_init(); |
| 296 | ldp_init_smsc911x(); |
| 297 | } |
| 298 | |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 299 | static struct twl4030_usb_data ldp_usb_data = { |
| 300 | .usb_mode = T2_USB_MODE_ULPI, |
| 301 | }; |
| 302 | |
Tony Lindgren | 90c62bf | 2008-12-10 17:37:17 -0800 | [diff] [blame] | 303 | static struct twl4030_gpio_platform_data ldp_gpio_data = { |
| 304 | .gpio_base = OMAP_MAX_GPIO_LINES, |
| 305 | .irq_base = TWL4030_GPIO_IRQ_BASE, |
| 306 | .irq_end = TWL4030_GPIO_IRQ_END, |
| 307 | }; |
| 308 | |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 309 | static struct twl4030_madc_platform_data ldp_madc_data = { |
| 310 | .irq_line = 1, |
| 311 | }; |
| 312 | |
| 313 | static struct regulator_consumer_supply ldp_vmmc1_supply = { |
| 314 | .supply = "vmmc", |
| 315 | }; |
| 316 | |
| 317 | /* VMMC1 for MMC1 pins CMD, CLK, DAT0..DAT3 (20 mA, plus card == max 220 mA) */ |
| 318 | static struct regulator_init_data ldp_vmmc1 = { |
| 319 | .constraints = { |
| 320 | .min_uV = 1850000, |
| 321 | .max_uV = 3150000, |
| 322 | .valid_modes_mask = REGULATOR_MODE_NORMAL |
| 323 | | REGULATOR_MODE_STANDBY, |
| 324 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE |
| 325 | | REGULATOR_CHANGE_MODE |
| 326 | | REGULATOR_CHANGE_STATUS, |
| 327 | }, |
| 328 | .num_consumer_supplies = 1, |
| 329 | .consumer_supplies = &ldp_vmmc1_supply, |
| 330 | }; |
| 331 | |
Tony Lindgren | 90c62bf | 2008-12-10 17:37:17 -0800 | [diff] [blame] | 332 | static struct twl4030_platform_data ldp_twldata = { |
| 333 | .irq_base = TWL4030_IRQ_BASE, |
| 334 | .irq_end = TWL4030_IRQ_END, |
| 335 | |
| 336 | /* platform_data for children goes here */ |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 337 | .madc = &ldp_madc_data, |
| 338 | .usb = &ldp_usb_data, |
| 339 | .vmmc1 = &ldp_vmmc1, |
Tony Lindgren | 90c62bf | 2008-12-10 17:37:17 -0800 | [diff] [blame] | 340 | .gpio = &ldp_gpio_data, |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 341 | .keypad = &ldp_kp_twl4030_data, |
Tony Lindgren | 90c62bf | 2008-12-10 17:37:17 -0800 | [diff] [blame] | 342 | }; |
| 343 | |
| 344 | static struct i2c_board_info __initdata ldp_i2c_boardinfo[] = { |
| 345 | { |
| 346 | I2C_BOARD_INFO("twl4030", 0x48), |
| 347 | .flags = I2C_CLIENT_WAKE, |
| 348 | .irq = INT_34XX_SYS_NIRQ, |
| 349 | .platform_data = &ldp_twldata, |
| 350 | }, |
| 351 | }; |
| 352 | |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 353 | static int __init omap_i2c_init(void) |
| 354 | { |
Tony Lindgren | 90c62bf | 2008-12-10 17:37:17 -0800 | [diff] [blame] | 355 | omap_register_i2c_bus(1, 2600, ldp_i2c_boardinfo, |
| 356 | ARRAY_SIZE(ldp_i2c_boardinfo)); |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 357 | omap_register_i2c_bus(2, 400, NULL, 0); |
| 358 | omap_register_i2c_bus(3, 400, NULL, 0); |
| 359 | return 0; |
| 360 | } |
| 361 | |
Adrian Hunter | 68ff042 | 2010-02-15 10:03:34 -0800 | [diff] [blame] | 362 | static struct omap2_hsmmc_info mmc[] __initdata = { |
Tony Lindgren | 90c62bf | 2008-12-10 17:37:17 -0800 | [diff] [blame] | 363 | { |
| 364 | .mmc = 1, |
| 365 | .wires = 4, |
| 366 | .gpio_cd = -EINVAL, |
| 367 | .gpio_wp = -EINVAL, |
| 368 | }, |
| 369 | {} /* Terminator */ |
| 370 | }; |
| 371 | |
Imre Deak | 49adf46 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 372 | static struct platform_device *ldp_devices[] __initdata = { |
| 373 | &ldp_smsc911x_device, |
| 374 | &ldp_lcd_device, |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 375 | &ldp_gpio_keys_device, |
Imre Deak | 49adf46 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 376 | }; |
| 377 | |
Tony Lindgren | ca5742b | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 378 | #ifdef CONFIG_OMAP_MUX |
| 379 | static struct omap_board_mux board_mux[] __initdata = { |
| 380 | { .reg_offset = OMAP_MUX_TERMINATOR }, |
| 381 | }; |
| 382 | #else |
| 383 | #define board_mux NULL |
| 384 | #endif |
| 385 | |
Maulik Mankad | 884b836 | 2010-02-17 14:09:30 -0800 | [diff] [blame] | 386 | static struct omap_musb_board_data musb_board_data = { |
| 387 | .interface_type = MUSB_INTERFACE_ULPI, |
| 388 | .mode = MUSB_OTG, |
| 389 | .power = 100, |
| 390 | }; |
| 391 | |
Sukumar Ghorai | 2430f9d | 2010-07-09 14:27:51 +0000 | [diff] [blame^] | 392 | static struct mtd_partition ldp_nand_partitions[] = { |
| 393 | /* All the partition sizes are listed in terms of NAND block size */ |
| 394 | { |
| 395 | .name = "X-Loader-NAND", |
| 396 | .offset = 0, |
| 397 | .size = 4 * (64 * 2048), /* 512KB, 0x80000 */ |
| 398 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 399 | }, |
| 400 | { |
| 401 | .name = "U-Boot-NAND", |
| 402 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x80000 */ |
| 403 | .size = 10 * (64 * 2048), /* 1.25MB, 0x140000 */ |
| 404 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 405 | }, |
| 406 | { |
| 407 | .name = "Boot Env-NAND", |
| 408 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x1c0000 */ |
| 409 | .size = 2 * (64 * 2048), /* 256KB, 0x40000 */ |
| 410 | }, |
| 411 | { |
| 412 | .name = "Kernel-NAND", |
| 413 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x0200000*/ |
| 414 | .size = 240 * (64 * 2048), /* 30M, 0x1E00000 */ |
| 415 | }, |
| 416 | { |
| 417 | .name = "File System - NAND", |
| 418 | .offset = MTDPART_OFS_APPEND, /* Offset = 0x2000000 */ |
| 419 | .size = MTDPART_SIZ_FULL, /* 96MB, 0x6000000 */ |
| 420 | }, |
| 421 | |
| 422 | }; |
| 423 | |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 424 | static void __init omap_ldp_init(void) |
| 425 | { |
Tony Lindgren | ca5742b | 2009-12-11 16:16:32 -0800 | [diff] [blame] | 426 | omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 427 | omap_i2c_init(); |
Stanley.Miao | b1c056d | 2008-12-10 17:36:53 -0800 | [diff] [blame] | 428 | platform_add_devices(ldp_devices, ARRAY_SIZE(ldp_devices)); |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 429 | ts_gpio = 54; |
| 430 | ldp_spi_board_info[0].irq = gpio_to_irq(ts_gpio); |
| 431 | spi_register_board_info(ldp_spi_board_info, |
| 432 | ARRAY_SIZE(ldp_spi_board_info)); |
| 433 | ads7846_dev_init(); |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 434 | omap_serial_init(); |
Maulik Mankad | 884b836 | 2010-02-17 14:09:30 -0800 | [diff] [blame] | 435 | usb_musb_init(&musb_board_data); |
Sukumar Ghorai | 2430f9d | 2010-07-09 14:27:51 +0000 | [diff] [blame^] | 436 | board_nand_init(ldp_nand_partitions, |
| 437 | ARRAY_SIZE(ldp_nand_partitions), ZOOM_NAND_CS); |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 438 | |
Adrian Hunter | 68ff042 | 2010-02-15 10:03:34 -0800 | [diff] [blame] | 439 | omap2_hsmmc_init(mmc); |
Tony Lindgren | 4a899d5 | 2009-05-28 14:04:00 -0700 | [diff] [blame] | 440 | /* link regulators to MMC adapters */ |
| 441 | ldp_vmmc1_supply.dev = mmc[0].dev; |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 442 | } |
| 443 | |
| 444 | static void __init omap_ldp_map_io(void) |
| 445 | { |
| 446 | omap2_set_globals_343x(); |
Tony Lindgren | 6fbd55d | 2010-02-12 12:26:47 -0800 | [diff] [blame] | 447 | omap34xx_map_common_io(); |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 448 | } |
| 449 | |
| 450 | MACHINE_START(OMAP_LDP, "OMAP LDP board") |
| 451 | .phys_io = 0x48000000, |
Santosh Shilimkar | b4224b2 | 2009-10-19 17:25:55 -0700 | [diff] [blame] | 452 | .io_pg_offst = ((0xfa000000) >> 18) & 0xfffc, |
Nishant Kamat | 4926565 | 2008-10-10 11:28:23 +0300 | [diff] [blame] | 453 | .boot_params = 0x80000100, |
| 454 | .map_io = omap_ldp_map_io, |
| 455 | .init_irq = omap_ldp_init_irq, |
| 456 | .init_machine = omap_ldp_init, |
| 457 | .timer = &omap_timer, |
| 458 | MACHINE_END |