Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Tony Lindgren | dbdf9ced | 2005-07-10 19:58:11 +0100 | [diff] [blame] | 2 | * linux/arch/arm/mach-omap1/board-h3.c |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 3 | * |
| 4 | * This file contains OMAP1710 H3 specific code. |
| 5 | * |
| 6 | * Copyright (C) 2004 Texas Instruments, Inc. |
| 7 | * Copyright (C) 2002 MontaVista Software, Inc. |
| 8 | * Copyright (C) 2001 RidgeRun, Inc. |
| 9 | * Author: RidgeRun, Inc. |
| 10 | * Greg Lonnon (glonnon@ridgerun.com) or info@ridgerun.com |
| 11 | * |
| 12 | * This program is free software; you can redistribute it and/or modify |
| 13 | * it under the terms of the GNU General Public License version 2 as |
| 14 | * published by the Free Software Foundation. |
| 15 | */ |
| 16 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 17 | #include <linux/types.h> |
| 18 | #include <linux/init.h> |
| 19 | #include <linux/major.h> |
| 20 | #include <linux/kernel.h> |
Russell King | d052d1b | 2005-10-29 19:07:23 +0100 | [diff] [blame] | 21 | #include <linux/platform_device.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | #include <linux/errno.h> |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 23 | #include <linux/workqueue.h> |
David Brownell | 8056c6c | 2007-10-13 23:56:30 +0200 | [diff] [blame^] | 24 | #include <linux/i2c.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | #include <linux/mtd/mtd.h> |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 26 | #include <linux/mtd/nand.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | #include <linux/mtd/partitions.h> |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 28 | #include <linux/input.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 29 | |
| 30 | #include <asm/setup.h> |
| 31 | #include <asm/page.h> |
| 32 | #include <asm/hardware.h> |
David Brownell | 8056c6c | 2007-10-13 23:56:30 +0200 | [diff] [blame^] | 33 | #include <asm/gpio.h> |
| 34 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 35 | #include <asm/mach-types.h> |
| 36 | #include <asm/mach/arch.h> |
| 37 | #include <asm/mach/flash.h> |
| 38 | #include <asm/mach/map.h> |
| 39 | |
David Brownell | 8056c6c | 2007-10-13 23:56:30 +0200 | [diff] [blame^] | 40 | #include <asm/arch/tps65010.h> |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 41 | #include <asm/arch/gpioexpander.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | #include <asm/arch/irqs.h> |
| 43 | #include <asm/arch/mux.h> |
| 44 | #include <asm/arch/tc.h> |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 45 | #include <asm/arch/irda.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | #include <asm/arch/usb.h> |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 47 | #include <asm/arch/keypad.h> |
| 48 | #include <asm/arch/dma.h> |
Tony Lindgren | d48af15 | 2005-07-10 19:58:17 +0100 | [diff] [blame] | 49 | #include <asm/arch/common.h> |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 50 | |
| 51 | extern int omap_gpio_init(void); |
| 52 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 53 | static int h3_keymap[] = { |
| 54 | KEY(0, 0, KEY_LEFT), |
| 55 | KEY(0, 1, KEY_RIGHT), |
| 56 | KEY(0, 2, KEY_3), |
| 57 | KEY(0, 3, KEY_F10), |
| 58 | KEY(0, 4, KEY_F5), |
| 59 | KEY(0, 5, KEY_9), |
| 60 | KEY(1, 0, KEY_DOWN), |
| 61 | KEY(1, 1, KEY_UP), |
| 62 | KEY(1, 2, KEY_2), |
| 63 | KEY(1, 3, KEY_F9), |
| 64 | KEY(1, 4, KEY_F7), |
| 65 | KEY(1, 5, KEY_0), |
| 66 | KEY(2, 0, KEY_ENTER), |
| 67 | KEY(2, 1, KEY_6), |
| 68 | KEY(2, 2, KEY_1), |
| 69 | KEY(2, 3, KEY_F2), |
| 70 | KEY(2, 4, KEY_F6), |
| 71 | KEY(2, 5, KEY_HOME), |
| 72 | KEY(3, 0, KEY_8), |
| 73 | KEY(3, 1, KEY_5), |
| 74 | KEY(3, 2, KEY_F12), |
| 75 | KEY(3, 3, KEY_F3), |
| 76 | KEY(3, 4, KEY_F8), |
| 77 | KEY(3, 5, KEY_END), |
| 78 | KEY(4, 0, KEY_7), |
| 79 | KEY(4, 1, KEY_4), |
| 80 | KEY(4, 2, KEY_F11), |
| 81 | KEY(4, 3, KEY_F1), |
| 82 | KEY(4, 4, KEY_F4), |
| 83 | KEY(4, 5, KEY_ESC), |
| 84 | KEY(5, 0, KEY_F13), |
| 85 | KEY(5, 1, KEY_F14), |
| 86 | KEY(5, 2, KEY_F15), |
| 87 | KEY(5, 3, KEY_F16), |
| 88 | KEY(5, 4, KEY_SLEEP), |
| 89 | 0 |
| 90 | }; |
| 91 | |
| 92 | |
| 93 | static struct mtd_partition nor_partitions[] = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 94 | /* bootloader (U-Boot, etc) in first sector */ |
| 95 | { |
| 96 | .name = "bootloader", |
| 97 | .offset = 0, |
| 98 | .size = SZ_128K, |
| 99 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 100 | }, |
| 101 | /* bootloader params in the next sector */ |
| 102 | { |
| 103 | .name = "params", |
| 104 | .offset = MTDPART_OFS_APPEND, |
| 105 | .size = SZ_128K, |
| 106 | .mask_flags = 0, |
| 107 | }, |
| 108 | /* kernel */ |
| 109 | { |
| 110 | .name = "kernel", |
| 111 | .offset = MTDPART_OFS_APPEND, |
| 112 | .size = SZ_2M, |
| 113 | .mask_flags = 0 |
| 114 | }, |
| 115 | /* file system */ |
| 116 | { |
| 117 | .name = "filesystem", |
| 118 | .offset = MTDPART_OFS_APPEND, |
| 119 | .size = MTDPART_SIZ_FULL, |
| 120 | .mask_flags = 0 |
| 121 | } |
| 122 | }; |
| 123 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 124 | static struct flash_platform_data nor_data = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 125 | .map_name = "cfi_probe", |
| 126 | .width = 2, |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 127 | .parts = nor_partitions, |
| 128 | .nr_parts = ARRAY_SIZE(nor_partitions), |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 129 | }; |
| 130 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 131 | static struct resource nor_resource = { |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 132 | /* This is on CS3, wherever it's mapped */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 133 | .flags = IORESOURCE_MEM, |
| 134 | }; |
| 135 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 136 | static struct platform_device nor_device = { |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 137 | .name = "omapflash", |
| 138 | .id = 0, |
| 139 | .dev = { |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 140 | .platform_data = &nor_data, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 141 | }, |
| 142 | .num_resources = 1, |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 143 | .resource = &nor_resource, |
| 144 | }; |
| 145 | |
| 146 | static struct mtd_partition nand_partitions[] = { |
| 147 | #if 0 |
| 148 | /* REVISIT: enable these partitions if you make NAND BOOT work */ |
| 149 | { |
| 150 | .name = "xloader", |
| 151 | .offset = 0, |
| 152 | .size = 64 * 1024, |
| 153 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 154 | }, |
| 155 | { |
| 156 | .name = "bootloader", |
| 157 | .offset = MTDPART_OFS_APPEND, |
| 158 | .size = 256 * 1024, |
| 159 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 160 | }, |
| 161 | { |
| 162 | .name = "params", |
| 163 | .offset = MTDPART_OFS_APPEND, |
| 164 | .size = 192 * 1024, |
| 165 | }, |
| 166 | { |
| 167 | .name = "kernel", |
| 168 | .offset = MTDPART_OFS_APPEND, |
| 169 | .size = 2 * SZ_1M, |
| 170 | }, |
| 171 | #endif |
| 172 | { |
| 173 | .name = "filesystem", |
| 174 | .size = MTDPART_SIZ_FULL, |
| 175 | .offset = MTDPART_OFS_APPEND, |
| 176 | }, |
| 177 | }; |
| 178 | |
| 179 | /* dip switches control NAND chip access: 8 bit, 16 bit, or neither */ |
| 180 | static struct nand_platform_data nand_data = { |
| 181 | .options = NAND_SAMSUNG_LP_OPTIONS, |
| 182 | .parts = nand_partitions, |
| 183 | .nr_parts = ARRAY_SIZE(nand_partitions), |
| 184 | }; |
| 185 | |
| 186 | static struct resource nand_resource = { |
| 187 | .flags = IORESOURCE_MEM, |
| 188 | }; |
| 189 | |
| 190 | static struct platform_device nand_device = { |
| 191 | .name = "omapnand", |
| 192 | .id = 0, |
| 193 | .dev = { |
| 194 | .platform_data = &nand_data, |
| 195 | }, |
| 196 | .num_resources = 1, |
| 197 | .resource = &nand_resource, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 198 | }; |
| 199 | |
| 200 | static struct resource smc91x_resources[] = { |
| 201 | [0] = { |
| 202 | .start = OMAP1710_ETHR_START, /* Physical */ |
| 203 | .end = OMAP1710_ETHR_START + 0xf, |
| 204 | .flags = IORESOURCE_MEM, |
| 205 | }, |
| 206 | [1] = { |
| 207 | .start = OMAP_GPIO_IRQ(40), |
| 208 | .end = OMAP_GPIO_IRQ(40), |
| 209 | .flags = IORESOURCE_IRQ, |
| 210 | }, |
| 211 | }; |
| 212 | |
| 213 | static struct platform_device smc91x_device = { |
| 214 | .name = "smc91x", |
| 215 | .id = 0, |
| 216 | .num_resources = ARRAY_SIZE(smc91x_resources), |
| 217 | .resource = smc91x_resources, |
| 218 | }; |
| 219 | |
| 220 | #define GPTIMER_BASE 0xFFFB1400 |
| 221 | #define GPTIMER_REGS(x) (0xFFFB1400 + (x * 0x800)) |
| 222 | #define GPTIMER_REGS_SIZE 0x46 |
| 223 | |
| 224 | static struct resource intlat_resources[] = { |
| 225 | [0] = { |
| 226 | .start = GPTIMER_REGS(0), /* Physical */ |
| 227 | .end = GPTIMER_REGS(0) + GPTIMER_REGS_SIZE, |
| 228 | .flags = IORESOURCE_MEM, |
| 229 | }, |
| 230 | [1] = { |
| 231 | .start = INT_1610_GPTIMER1, |
| 232 | .end = INT_1610_GPTIMER1, |
| 233 | .flags = IORESOURCE_IRQ, |
| 234 | }, |
| 235 | }; |
| 236 | |
| 237 | static struct platform_device intlat_device = { |
| 238 | .name = "omap_intlat", |
| 239 | .id = 0, |
| 240 | .num_resources = ARRAY_SIZE(intlat_resources), |
| 241 | .resource = intlat_resources, |
| 242 | }; |
| 243 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 244 | static struct resource h3_kp_resources[] = { |
| 245 | [0] = { |
| 246 | .start = INT_KEYBOARD, |
| 247 | .end = INT_KEYBOARD, |
| 248 | .flags = IORESOURCE_IRQ, |
| 249 | }, |
| 250 | }; |
| 251 | |
| 252 | static struct omap_kp_platform_data h3_kp_data = { |
Komal Shah | 4d24607 | 2006-09-29 01:59:20 -0700 | [diff] [blame] | 253 | .rows = 8, |
| 254 | .cols = 8, |
| 255 | .keymap = h3_keymap, |
| 256 | .keymapsize = ARRAY_SIZE(h3_keymap), |
| 257 | .rep = 1, |
| 258 | .delay = 9, |
| 259 | .dbounce = 1, |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 260 | }; |
| 261 | |
| 262 | static struct platform_device h3_kp_device = { |
| 263 | .name = "omap-keypad", |
| 264 | .id = -1, |
| 265 | .dev = { |
| 266 | .platform_data = &h3_kp_data, |
| 267 | }, |
| 268 | .num_resources = ARRAY_SIZE(h3_kp_resources), |
| 269 | .resource = h3_kp_resources, |
| 270 | }; |
| 271 | |
| 272 | |
| 273 | /* Select between the IrDA and aGPS module |
| 274 | */ |
| 275 | static int h3_select_irda(struct device *dev, int state) |
| 276 | { |
| 277 | unsigned char expa; |
| 278 | int err = 0; |
| 279 | |
| 280 | if ((err = read_gpio_expa(&expa, 0x26))) { |
| 281 | printk(KERN_ERR "Error reading from I/O EXPANDER \n"); |
| 282 | return err; |
| 283 | } |
| 284 | |
| 285 | /* 'P6' enable/disable IRDA_TX and IRDA_RX */ |
| 286 | if (state & IR_SEL) { /* IrDA */ |
| 287 | if ((err = write_gpio_expa(expa | 0x40, 0x26))) { |
| 288 | printk(KERN_ERR "Error writing to I/O EXPANDER \n"); |
| 289 | return err; |
| 290 | } |
| 291 | } else { |
| 292 | if ((err = write_gpio_expa(expa & ~0x40, 0x26))) { |
| 293 | printk(KERN_ERR "Error writing to I/O EXPANDER \n"); |
| 294 | return err; |
| 295 | } |
| 296 | } |
| 297 | return err; |
| 298 | } |
| 299 | |
Dirk Behme | 666cd17 | 2007-01-25 16:26:46 -0800 | [diff] [blame] | 300 | static void set_trans_mode(struct work_struct *work) |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 301 | { |
Dirk Behme | 666cd17 | 2007-01-25 16:26:46 -0800 | [diff] [blame] | 302 | struct omap_irda_config *irda_config = |
| 303 | container_of(work, struct omap_irda_config, gpio_expa.work); |
| 304 | int mode = irda_config->mode; |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 305 | unsigned char expa; |
| 306 | int err = 0; |
| 307 | |
| 308 | if ((err = read_gpio_expa(&expa, 0x27)) != 0) { |
| 309 | printk(KERN_ERR "Error reading from I/O expander\n"); |
| 310 | } |
| 311 | |
| 312 | expa &= ~0x03; |
| 313 | |
Dirk Behme | 666cd17 | 2007-01-25 16:26:46 -0800 | [diff] [blame] | 314 | if (mode & IR_SIRMODE) { |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 315 | expa |= 0x01; |
| 316 | } else { /* MIR/FIR */ |
| 317 | expa |= 0x03; |
| 318 | } |
| 319 | |
| 320 | if ((err = write_gpio_expa(expa, 0x27)) != 0) { |
| 321 | printk(KERN_ERR "Error writing to I/O expander\n"); |
| 322 | } |
| 323 | } |
| 324 | |
| 325 | static int h3_transceiver_mode(struct device *dev, int mode) |
| 326 | { |
| 327 | struct omap_irda_config *irda_config = dev->platform_data; |
| 328 | |
Dirk Behme | 666cd17 | 2007-01-25 16:26:46 -0800 | [diff] [blame] | 329 | irda_config->mode = mode; |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 330 | cancel_delayed_work(&irda_config->gpio_expa); |
Dirk Behme | 666cd17 | 2007-01-25 16:26:46 -0800 | [diff] [blame] | 331 | PREPARE_DELAYED_WORK(&irda_config->gpio_expa, set_trans_mode); |
David Howells | 6d5aefb | 2006-12-05 19:36:26 +0000 | [diff] [blame] | 332 | schedule_delayed_work(&irda_config->gpio_expa, 0); |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 333 | |
| 334 | return 0; |
| 335 | } |
| 336 | |
| 337 | static struct omap_irda_config h3_irda_data = { |
| 338 | .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, |
| 339 | .transceiver_mode = h3_transceiver_mode, |
| 340 | .select_irda = h3_select_irda, |
| 341 | .rx_channel = OMAP_DMA_UART3_RX, |
| 342 | .tx_channel = OMAP_DMA_UART3_TX, |
| 343 | .dest_start = UART3_THR, |
| 344 | .src_start = UART3_RHR, |
| 345 | .tx_trigger = 0, |
| 346 | .rx_trigger = 0, |
| 347 | }; |
| 348 | |
| 349 | static struct resource h3_irda_resources[] = { |
| 350 | [0] = { |
| 351 | .start = INT_UART3, |
| 352 | .end = INT_UART3, |
| 353 | .flags = IORESOURCE_IRQ, |
| 354 | }, |
| 355 | }; |
| 356 | |
| 357 | static struct platform_device h3_irda_device = { |
| 358 | .name = "omapirda", |
| 359 | .id = 0, |
| 360 | .dev = { |
| 361 | .platform_data = &h3_irda_data, |
| 362 | }, |
| 363 | .num_resources = ARRAY_SIZE(h3_irda_resources), |
| 364 | .resource = h3_irda_resources, |
| 365 | }; |
| 366 | |
| 367 | static struct platform_device h3_lcd_device = { |
| 368 | .name = "lcd_h3", |
| 369 | .id = -1, |
| 370 | }; |
| 371 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 372 | static struct platform_device *devices[] __initdata = { |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 373 | &nor_device, |
| 374 | &nand_device, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 375 | &smc91x_device, |
| 376 | &intlat_device, |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 377 | &h3_irda_device, |
| 378 | &h3_kp_device, |
| 379 | &h3_lcd_device, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 380 | }; |
| 381 | |
| 382 | static struct omap_usb_config h3_usb_config __initdata = { |
| 383 | /* usb1 has a Mini-AB port and external isp1301 transceiver */ |
| 384 | .otg = 2, |
| 385 | |
| 386 | #ifdef CONFIG_USB_GADGET_OMAP |
| 387 | .hmc_mode = 19, /* 0:host(off) 1:dev|otg 2:disabled */ |
| 388 | #elif defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE) |
| 389 | /* NONSTANDARD CABLE NEEDED (B-to-Mini-B) */ |
| 390 | .hmc_mode = 20, /* 1:dev|otg(off) 1:host 2:disabled */ |
| 391 | #endif |
| 392 | |
| 393 | .pins[1] = 3, |
| 394 | }; |
| 395 | |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 396 | static struct omap_mmc_config h3_mmc_config __initdata = { |
| 397 | .mmc[0] = { |
| 398 | .enabled = 1, |
| 399 | .power_pin = -1, /* tps65010 GPIO4 */ |
| 400 | .switch_pin = OMAP_MPUIO(1), |
| 401 | }, |
| 402 | }; |
| 403 | |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 404 | static struct omap_uart_config h3_uart_config __initdata = { |
| 405 | .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), |
| 406 | }; |
| 407 | |
| 408 | static struct omap_lcd_config h3_lcd_config __initdata = { |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 409 | .ctrl_name = "internal", |
| 410 | }; |
| 411 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 412 | static struct omap_board_config_kernel h3_config[] = { |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 413 | { OMAP_TAG_USB, &h3_usb_config }, |
| 414 | { OMAP_TAG_MMC, &h3_mmc_config }, |
| 415 | { OMAP_TAG_UART, &h3_uart_config }, |
| 416 | { OMAP_TAG_LCD, &h3_lcd_config }, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 417 | }; |
| 418 | |
David Brownell | 8056c6c | 2007-10-13 23:56:30 +0200 | [diff] [blame^] | 419 | static struct i2c_board_info __initdata h3_i2c_board_info[] = { |
| 420 | { |
| 421 | I2C_BOARD_INFO("tps65010", 0x48), |
| 422 | .type = "tps65013", |
| 423 | /* .irq = OMAP_GPIO_IRQ(??), */ |
| 424 | }, |
| 425 | /* TODO when driver support is ready: |
| 426 | * - isp1301 OTG transceiver |
| 427 | * - optional ov9640 camera sensor at 0x30 |
| 428 | * - ... |
| 429 | */ |
| 430 | }; |
| 431 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 432 | #define H3_NAND_RB_GPIO_PIN 10 |
| 433 | |
| 434 | static int nand_dev_ready(struct nand_platform_data *data) |
| 435 | { |
| 436 | return omap_get_gpio_datain(H3_NAND_RB_GPIO_PIN); |
| 437 | } |
| 438 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 439 | static void __init h3_init(void) |
| 440 | { |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 441 | /* Here we assume the NOR boot config: NOR on CS3 (possibly swapped |
| 442 | * to address 0 by a dip switch), NAND on CS2B. The NAND driver will |
| 443 | * notice whether a NAND chip is enabled at probe time. |
| 444 | * |
| 445 | * H3 support NAND-boot, with a dip switch to put NOR on CS2B and NAND |
| 446 | * (which on H2 may be 16bit) on CS3. Try detecting that in code here, |
| 447 | * to avoid probing every possible flash configuration... |
| 448 | */ |
| 449 | nor_resource.end = nor_resource.start = omap_cs3_phys(); |
| 450 | nor_resource.end += SZ_32M - 1; |
| 451 | |
| 452 | nand_resource.end = nand_resource.start = OMAP_CS2B_PHYS; |
| 453 | nand_resource.end += SZ_4K - 1; |
| 454 | if (!(omap_request_gpio(H3_NAND_RB_GPIO_PIN))) |
| 455 | nand_data.dev_ready = nand_dev_ready; |
| 456 | |
| 457 | /* GPIO10 Func_MUX_CTRL reg bit 29:27, Configure V2 to mode1 as GPIO */ |
| 458 | /* GPIO10 pullup/down register, Enable pullup on GPIO10 */ |
| 459 | omap_cfg_reg(V2_1710_GPIO10); |
| 460 | |
| 461 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
Tony Lindgren | 7c38cf0 | 2005-09-08 23:07:38 +0100 | [diff] [blame] | 462 | omap_board_config = h3_config; |
| 463 | omap_board_config_size = ARRAY_SIZE(h3_config); |
Tony Lindgren | 3179a01 | 2005-11-10 14:26:48 +0000 | [diff] [blame] | 464 | omap_serial_init(); |
David Brownell | 8056c6c | 2007-10-13 23:56:30 +0200 | [diff] [blame^] | 465 | |
| 466 | /* FIXME setup irq for tps65013 chip */ |
| 467 | i2c_register_board_info(1, h3_i2c_board_info, |
| 468 | ARRAY_SIZE(h3_i2c_board_info)); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 469 | } |
| 470 | |
| 471 | static void __init h3_init_smc91x(void) |
| 472 | { |
| 473 | omap_cfg_reg(W15_1710_GPIO40); |
| 474 | if (omap_request_gpio(40) < 0) { |
| 475 | printk("Error requesting gpio 40 for smc91x irq\n"); |
| 476 | return; |
| 477 | } |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 478 | } |
| 479 | |
David Brownell | 277d58e | 2006-12-06 17:13:59 -0800 | [diff] [blame] | 480 | static void __init h3_init_irq(void) |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 481 | { |
Tony Lindgren | 87bd63f | 2006-02-08 22:06:46 +0000 | [diff] [blame] | 482 | omap1_init_common_hw(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 483 | omap_init_irq(); |
| 484 | omap_gpio_init(); |
| 485 | h3_init_smc91x(); |
| 486 | } |
| 487 | |
| 488 | static void __init h3_map_io(void) |
| 489 | { |
Tony Lindgren | 87bd63f | 2006-02-08 22:06:46 +0000 | [diff] [blame] | 490 | omap1_map_common_io(); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 491 | } |
| 492 | |
David Brownell | 8056c6c | 2007-10-13 23:56:30 +0200 | [diff] [blame^] | 493 | #ifdef CONFIG_TPS65010 |
| 494 | static int __init h3_tps_init(void) |
| 495 | { |
| 496 | if (!machine_is_omap_h3()) |
| 497 | return 0; |
| 498 | |
| 499 | /* gpio4 for SD, gpio3 for VDD_DSP */ |
| 500 | /* FIXME send power to DSP iff it's configured */ |
| 501 | |
| 502 | /* Enable LOW_PWR */ |
| 503 | tps65013_set_low_pwr(ON); |
| 504 | |
| 505 | return 0; |
| 506 | } |
| 507 | fs_initcall(h3_tps_init); |
| 508 | #endif |
| 509 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 510 | MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board") |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 511 | /* Maintainer: Texas Instruments, Inc. */ |
Russell King | e9dea0c | 2005-07-03 17:38:58 +0100 | [diff] [blame] | 512 | .phys_io = 0xfff00000, |
| 513 | .io_pg_offst = ((0xfef00000) >> 18) & 0xfffc, |
| 514 | .boot_params = 0x10000100, |
| 515 | .map_io = h3_map_io, |
| 516 | .init_irq = h3_init_irq, |
| 517 | .init_machine = h3_init, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 518 | .timer = &omap_timer, |
| 519 | MACHINE_END |