Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 1 | /* |
Uwe Zeisberger | f30c226 | 2006-10-03 23:01:26 +0200 | [diff] [blame] | 2 | * linux/arch/arm/mach-omap2/board-h4.c |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2005 Nokia Corporation |
| 5 | * Author: Paul Mundt <paul.mundt@nokia.com> |
| 6 | * |
| 7 | * Modified from mach-omap/omap1/board-generic.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/mtd/mtd.h> |
| 18 | #include <linux/mtd/partitions.h> |
| 19 | #include <linux/delay.h> |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 20 | #include <linux/workqueue.h> |
Jean Delvare | 9df013b | 2008-10-14 17:30:02 +0200 | [diff] [blame] | 21 | #include <linux/i2c.h> |
David Brownell | 6a769ed | 2008-12-10 17:36:33 -0800 | [diff] [blame] | 22 | #include <linux/i2c/at24.h> |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 23 | #include <linux/input.h> |
Paul Walmsley | 4459598 | 2008-03-18 10:04:51 +0200 | [diff] [blame] | 24 | #include <linux/err.h> |
| 25 | #include <linux/clk.h> |
Russell King | fced80c | 2008-09-06 12:10:45 +0100 | [diff] [blame] | 26 | #include <linux/io.h> |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 27 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 28 | #include <mach/hardware.h> |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 29 | #include <asm/mach-types.h> |
| 30 | #include <asm/mach/arch.h> |
| 31 | #include <asm/mach/map.h> |
| 32 | #include <asm/mach/flash.h> |
| 33 | |
Russell King | a09e64f | 2008-08-05 16:14:15 +0100 | [diff] [blame] | 34 | #include <mach/control.h> |
| 35 | #include <mach/gpio.h> |
| 36 | #include <mach/gpioexpander.h> |
| 37 | #include <mach/mux.h> |
| 38 | #include <mach/usb.h> |
| 39 | #include <mach/irda.h> |
| 40 | #include <mach/board.h> |
| 41 | #include <mach/common.h> |
| 42 | #include <mach/keypad.h> |
| 43 | #include <mach/menelaus.h> |
| 44 | #include <mach/dma.h> |
| 45 | #include <mach/gpmc.h> |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 46 | |
Paul Walmsley | 4459598 | 2008-03-18 10:04:51 +0200 | [diff] [blame] | 47 | #define H4_FLASH_CS 0 |
| 48 | #define H4_SMC91X_CS 1 |
| 49 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 50 | static unsigned int row_gpios[6] = { 88, 89, 124, 11, 6, 96 }; |
| 51 | static unsigned int col_gpios[7] = { 90, 91, 100, 36, 12, 97, 98 }; |
| 52 | |
| 53 | static int h4_keymap[] = { |
| 54 | KEY(0, 0, KEY_LEFT), |
| 55 | KEY(0, 1, KEY_RIGHT), |
| 56 | KEY(0, 2, KEY_A), |
| 57 | KEY(0, 3, KEY_B), |
| 58 | KEY(0, 4, KEY_C), |
| 59 | KEY(1, 0, KEY_DOWN), |
| 60 | KEY(1, 1, KEY_UP), |
| 61 | KEY(1, 2, KEY_E), |
| 62 | KEY(1, 3, KEY_F), |
| 63 | KEY(1, 4, KEY_G), |
| 64 | KEY(2, 0, KEY_ENTER), |
| 65 | KEY(2, 1, KEY_I), |
| 66 | KEY(2, 2, KEY_J), |
| 67 | KEY(2, 3, KEY_K), |
| 68 | KEY(2, 4, KEY_3), |
| 69 | KEY(3, 0, KEY_M), |
| 70 | KEY(3, 1, KEY_N), |
| 71 | KEY(3, 2, KEY_O), |
| 72 | KEY(3, 3, KEY_P), |
| 73 | KEY(3, 4, KEY_Q), |
| 74 | KEY(4, 0, KEY_R), |
| 75 | KEY(4, 1, KEY_4), |
| 76 | KEY(4, 2, KEY_T), |
| 77 | KEY(4, 3, KEY_U), |
| 78 | KEY(4, 4, KEY_ENTER), |
| 79 | KEY(5, 0, KEY_V), |
| 80 | KEY(5, 1, KEY_W), |
| 81 | KEY(5, 2, KEY_L), |
| 82 | KEY(5, 3, KEY_S), |
| 83 | KEY(5, 4, KEY_ENTER), |
| 84 | 0 |
| 85 | }; |
| 86 | |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 87 | static struct mtd_partition h4_partitions[] = { |
| 88 | /* bootloader (U-Boot, etc) in first sector */ |
| 89 | { |
| 90 | .name = "bootloader", |
| 91 | .offset = 0, |
| 92 | .size = SZ_128K, |
| 93 | .mask_flags = MTD_WRITEABLE, /* force read-only */ |
| 94 | }, |
| 95 | /* bootloader params in the next sector */ |
| 96 | { |
| 97 | .name = "params", |
| 98 | .offset = MTDPART_OFS_APPEND, |
| 99 | .size = SZ_128K, |
| 100 | .mask_flags = 0, |
| 101 | }, |
| 102 | /* kernel */ |
| 103 | { |
| 104 | .name = "kernel", |
| 105 | .offset = MTDPART_OFS_APPEND, |
| 106 | .size = SZ_2M, |
| 107 | .mask_flags = 0 |
| 108 | }, |
| 109 | /* file system */ |
| 110 | { |
| 111 | .name = "filesystem", |
| 112 | .offset = MTDPART_OFS_APPEND, |
| 113 | .size = MTDPART_SIZ_FULL, |
| 114 | .mask_flags = 0 |
| 115 | } |
| 116 | }; |
| 117 | |
| 118 | static struct flash_platform_data h4_flash_data = { |
| 119 | .map_name = "cfi_probe", |
| 120 | .width = 2, |
| 121 | .parts = h4_partitions, |
| 122 | .nr_parts = ARRAY_SIZE(h4_partitions), |
| 123 | }; |
| 124 | |
| 125 | static struct resource h4_flash_resource = { |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 126 | .flags = IORESOURCE_MEM, |
| 127 | }; |
| 128 | |
| 129 | static struct platform_device h4_flash_device = { |
| 130 | .name = "omapflash", |
| 131 | .id = 0, |
| 132 | .dev = { |
| 133 | .platform_data = &h4_flash_data, |
| 134 | }, |
| 135 | .num_resources = 1, |
| 136 | .resource = &h4_flash_resource, |
| 137 | }; |
| 138 | |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 139 | /* Select between the IrDA and aGPS module |
| 140 | */ |
| 141 | static int h4_select_irda(struct device *dev, int state) |
| 142 | { |
| 143 | unsigned char expa; |
| 144 | int err = 0; |
| 145 | |
| 146 | if ((err = read_gpio_expa(&expa, 0x21))) { |
| 147 | printk(KERN_ERR "Error reading from I/O expander\n"); |
| 148 | return err; |
| 149 | } |
| 150 | |
| 151 | /* 'P6' enable/disable IRDA_TX and IRDA_RX */ |
| 152 | if (state & IR_SEL) { /* IrDa */ |
| 153 | if ((err = write_gpio_expa(expa | 0x01, 0x21))) { |
| 154 | printk(KERN_ERR "Error writing to I/O expander\n"); |
| 155 | return err; |
| 156 | } |
| 157 | } else { |
| 158 | if ((err = write_gpio_expa(expa & ~0x01, 0x21))) { |
| 159 | printk(KERN_ERR "Error writing to I/O expander\n"); |
| 160 | return err; |
| 161 | } |
| 162 | } |
| 163 | return err; |
| 164 | } |
| 165 | |
Dirk Behme | 060ebf9 | 2007-01-25 16:29:17 -0800 | [diff] [blame] | 166 | static void set_trans_mode(struct work_struct *work) |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 167 | { |
Dirk Behme | 060ebf9 | 2007-01-25 16:29:17 -0800 | [diff] [blame] | 168 | struct omap_irda_config *irda_config = |
| 169 | container_of(work, struct omap_irda_config, gpio_expa.work); |
| 170 | int mode = irda_config->mode; |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 171 | unsigned char expa; |
| 172 | int err = 0; |
| 173 | |
| 174 | if ((err = read_gpio_expa(&expa, 0x20)) != 0) { |
| 175 | printk(KERN_ERR "Error reading from I/O expander\n"); |
| 176 | } |
| 177 | |
| 178 | expa &= ~0x01; |
| 179 | |
Dirk Behme | 060ebf9 | 2007-01-25 16:29:17 -0800 | [diff] [blame] | 180 | if (!(mode & IR_SIRMODE)) { /* MIR/FIR */ |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 181 | expa |= 0x01; |
| 182 | } |
| 183 | |
| 184 | if ((err = write_gpio_expa(expa, 0x20)) != 0) { |
| 185 | printk(KERN_ERR "Error writing to I/O expander\n"); |
| 186 | } |
| 187 | } |
| 188 | |
| 189 | static int h4_transceiver_mode(struct device *dev, int mode) |
| 190 | { |
| 191 | struct omap_irda_config *irda_config = dev->platform_data; |
| 192 | |
Dirk Behme | 060ebf9 | 2007-01-25 16:29:17 -0800 | [diff] [blame] | 193 | irda_config->mode = mode; |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 194 | cancel_delayed_work(&irda_config->gpio_expa); |
Dirk Behme | 060ebf9 | 2007-01-25 16:29:17 -0800 | [diff] [blame] | 195 | PREPARE_DELAYED_WORK(&irda_config->gpio_expa, set_trans_mode); |
David Howells | 6d5aefb | 2006-12-05 19:36:26 +0000 | [diff] [blame] | 196 | schedule_delayed_work(&irda_config->gpio_expa, 0); |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 197 | |
| 198 | return 0; |
| 199 | } |
| 200 | |
| 201 | static struct omap_irda_config h4_irda_data = { |
| 202 | .transceiver_cap = IR_SIRMODE | IR_MIRMODE | IR_FIRMODE, |
| 203 | .transceiver_mode = h4_transceiver_mode, |
| 204 | .select_irda = h4_select_irda, |
| 205 | .rx_channel = OMAP24XX_DMA_UART3_RX, |
| 206 | .tx_channel = OMAP24XX_DMA_UART3_TX, |
| 207 | .dest_start = OMAP_UART3_BASE, |
| 208 | .src_start = OMAP_UART3_BASE, |
| 209 | .tx_trigger = OMAP24XX_DMA_UART3_TX, |
| 210 | .rx_trigger = OMAP24XX_DMA_UART3_RX, |
| 211 | }; |
| 212 | |
| 213 | static struct resource h4_irda_resources[] = { |
| 214 | [0] = { |
| 215 | .start = INT_24XX_UART3_IRQ, |
| 216 | .end = INT_24XX_UART3_IRQ, |
| 217 | .flags = IORESOURCE_IRQ, |
| 218 | }, |
| 219 | }; |
| 220 | |
| 221 | static struct platform_device h4_irda_device = { |
| 222 | .name = "omapirda", |
| 223 | .id = -1, |
| 224 | .dev = { |
| 225 | .platform_data = &h4_irda_data, |
| 226 | }, |
| 227 | .num_resources = 1, |
| 228 | .resource = h4_irda_resources, |
| 229 | }; |
| 230 | |
| 231 | static struct omap_kp_platform_data h4_kp_data = { |
| 232 | .rows = 6, |
| 233 | .cols = 7, |
| 234 | .keymap = h4_keymap, |
Komal Shah | 4d24607 | 2006-09-29 01:59:20 -0700 | [diff] [blame] | 235 | .keymapsize = ARRAY_SIZE(h4_keymap), |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 236 | .rep = 1, |
| 237 | .row_gpios = row_gpios, |
| 238 | .col_gpios = col_gpios, |
| 239 | }; |
| 240 | |
| 241 | static struct platform_device h4_kp_device = { |
| 242 | .name = "omap-keypad", |
| 243 | .id = -1, |
| 244 | .dev = { |
| 245 | .platform_data = &h4_kp_data, |
| 246 | }, |
| 247 | }; |
| 248 | |
| 249 | static struct platform_device h4_lcd_device = { |
| 250 | .name = "lcd_h4", |
| 251 | .id = -1, |
| 252 | }; |
| 253 | |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 254 | static struct platform_device *h4_devices[] __initdata = { |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 255 | &h4_flash_device, |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 256 | &h4_irda_device, |
| 257 | &h4_kp_device, |
| 258 | &h4_lcd_device, |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 259 | }; |
| 260 | |
Paul Walmsley | 4459598 | 2008-03-18 10:04:51 +0200 | [diff] [blame] | 261 | /* 2420 Sysboot setup (2430 is different) */ |
| 262 | static u32 get_sysboot_value(void) |
| 263 | { |
| 264 | return (omap_ctrl_readl(OMAP24XX_CONTROL_STATUS) & |
| 265 | (OMAP2_SYSBOOT_5_MASK | OMAP2_SYSBOOT_4_MASK | |
| 266 | OMAP2_SYSBOOT_3_MASK | OMAP2_SYSBOOT_2_MASK | |
| 267 | OMAP2_SYSBOOT_1_MASK | OMAP2_SYSBOOT_0_MASK)); |
| 268 | } |
| 269 | |
| 270 | /* H4-2420's always used muxed mode, H4-2422's always use non-muxed |
| 271 | * |
| 272 | * Note: OMAP-GIT doesn't correctly do is_cpu_omap2422 and is_cpu_omap2423 |
| 273 | * correctly. The macro needs to look at production_id not just hawkeye. |
| 274 | */ |
| 275 | static u32 is_gpmc_muxed(void) |
| 276 | { |
| 277 | u32 mux; |
| 278 | mux = get_sysboot_value(); |
| 279 | if ((mux & 0xF) == 0xd) |
| 280 | return 1; /* NAND config (could be either) */ |
| 281 | if (mux & 0x2) /* if mux'ed */ |
| 282 | return 1; |
| 283 | else |
| 284 | return 0; |
| 285 | } |
| 286 | |
David Brownell | f604931 | 2006-12-06 17:14:03 -0800 | [diff] [blame] | 287 | static inline void __init h4_init_debug(void) |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 288 | { |
Paul Walmsley | 4459598 | 2008-03-18 10:04:51 +0200 | [diff] [blame] | 289 | int eth_cs; |
| 290 | unsigned long cs_mem_base; |
| 291 | unsigned int muxed, rate; |
| 292 | struct clk *gpmc_fck; |
| 293 | |
| 294 | eth_cs = H4_SMC91X_CS; |
| 295 | |
| 296 | gpmc_fck = clk_get(NULL, "gpmc_fck"); /* Always on ENABLE_ON_INIT */ |
| 297 | if (IS_ERR(gpmc_fck)) { |
| 298 | WARN_ON(1); |
| 299 | return; |
| 300 | } |
| 301 | |
| 302 | clk_enable(gpmc_fck); |
| 303 | rate = clk_get_rate(gpmc_fck); |
| 304 | clk_disable(gpmc_fck); |
| 305 | clk_put(gpmc_fck); |
| 306 | |
| 307 | if (is_gpmc_muxed()) |
| 308 | muxed = 0x200; |
| 309 | else |
| 310 | muxed = 0; |
| 311 | |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 312 | /* Make sure CS1 timings are correct */ |
Paul Walmsley | 4459598 | 2008-03-18 10:04:51 +0200 | [diff] [blame] | 313 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG1, |
| 314 | 0x00011000 | muxed); |
| 315 | |
| 316 | if (rate >= 160000000) { |
| 317 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f01); |
| 318 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080803); |
| 319 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1c0b1c0a); |
| 320 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F); |
| 321 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4); |
| 322 | } else if (rate >= 130000000) { |
| 323 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00); |
| 324 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802); |
| 325 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09); |
| 326 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x041f1F1F); |
| 327 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000004C4); |
| 328 | } else {/* rate = 100000000 */ |
| 329 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG2, 0x001f1f00); |
| 330 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG3, 0x00080802); |
| 331 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG4, 0x1C091C09); |
| 332 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG5, 0x031A1F1F); |
| 333 | gpmc_cs_write_reg(eth_cs, GPMC_CS_CONFIG6, 0x000003C2); |
| 334 | } |
| 335 | |
| 336 | if (gpmc_cs_request(eth_cs, SZ_16M, &cs_mem_base) < 0) { |
| 337 | printk(KERN_ERR "Failed to request GPMC mem for smc91x\n"); |
| 338 | goto out; |
| 339 | } |
| 340 | |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 341 | udelay(100); |
| 342 | |
| 343 | omap_cfg_reg(M15_24XX_GPIO92); |
David Brownell | f604931 | 2006-12-06 17:14:03 -0800 | [diff] [blame] | 344 | if (debug_card_init(cs_mem_base, OMAP24XX_ETHR_GPIO_IRQ) < 0) |
| 345 | gpmc_cs_free(eth_cs); |
Paul Walmsley | 4459598 | 2008-03-18 10:04:51 +0200 | [diff] [blame] | 346 | |
| 347 | out: |
| 348 | clk_disable(gpmc_fck); |
| 349 | clk_put(gpmc_fck); |
| 350 | } |
| 351 | |
| 352 | static void __init h4_init_flash(void) |
| 353 | { |
| 354 | unsigned long base; |
| 355 | |
| 356 | if (gpmc_cs_request(H4_FLASH_CS, SZ_64M, &base) < 0) { |
| 357 | printk("Can't request GPMC CS for flash\n"); |
| 358 | return; |
| 359 | } |
| 360 | h4_flash_resource.start = base; |
| 361 | h4_flash_resource.end = base + SZ_64M - 1; |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 362 | } |
| 363 | |
| 364 | static void __init omap_h4_init_irq(void) |
| 365 | { |
Tony Lindgren | 18f49ea | 2006-02-08 22:06:47 +0000 | [diff] [blame] | 366 | omap2_init_common_hw(); |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 367 | omap_init_irq(); |
| 368 | omap_gpio_init(); |
Paul Walmsley | 4459598 | 2008-03-18 10:04:51 +0200 | [diff] [blame] | 369 | h4_init_flash(); |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 370 | } |
| 371 | |
| 372 | static struct omap_uart_config h4_uart_config __initdata = { |
| 373 | .enabled_uarts = ((1 << 0) | (1 << 1) | (1 << 2)), |
| 374 | }; |
| 375 | |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 376 | static struct omap_lcd_config h4_lcd_config __initdata = { |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 377 | .ctrl_name = "internal", |
| 378 | }; |
| 379 | |
| 380 | static struct omap_board_config_kernel h4_config[] = { |
| 381 | { OMAP_TAG_UART, &h4_uart_config }, |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 382 | { OMAP_TAG_LCD, &h4_lcd_config }, |
| 383 | }; |
| 384 | |
David Brownell | 6a769ed | 2008-12-10 17:36:33 -0800 | [diff] [blame] | 385 | static struct at24_platform_data m24c01 = { |
| 386 | .byte_len = SZ_1K / 8, |
| 387 | .page_size = 16, |
| 388 | }; |
| 389 | |
Jean Delvare | 9df013b | 2008-10-14 17:30:02 +0200 | [diff] [blame] | 390 | static struct i2c_board_info __initdata h4_i2c_board_info[] = { |
| 391 | { |
| 392 | I2C_BOARD_INFO("isp1301_omap", 0x2d), |
| 393 | .irq = OMAP_GPIO_IRQ(125), |
| 394 | }, |
David Brownell | 6a769ed | 2008-12-10 17:36:33 -0800 | [diff] [blame] | 395 | { /* EEPROM on mainboard */ |
| 396 | I2C_BOARD_INFO("24c01", 0x52), |
| 397 | .platform_data = &m24c01, |
| 398 | }, |
| 399 | { /* EEPROM on cpu card */ |
| 400 | I2C_BOARD_INFO("24c01", 0x57), |
| 401 | .platform_data = &m24c01, |
| 402 | }, |
Jean Delvare | 9df013b | 2008-10-14 17:30:02 +0200 | [diff] [blame] | 403 | }; |
| 404 | |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 405 | static void __init omap_h4_init(void) |
| 406 | { |
| 407 | /* |
| 408 | * Make sure the serial ports are muxed on at this point. |
| 409 | * You have to mux them off in device drivers later on |
| 410 | * if not needed. |
| 411 | */ |
Tony Lindgren | 9b6553c | 2006-04-02 17:46:30 +0100 | [diff] [blame] | 412 | #if defined(CONFIG_OMAP_IR) || defined(CONFIG_OMAP_IR_MODULE) |
| 413 | omap_cfg_reg(K15_24XX_UART3_TX); |
| 414 | omap_cfg_reg(K14_24XX_UART3_RX); |
| 415 | #endif |
| 416 | |
| 417 | #if defined(CONFIG_KEYBOARD_OMAP) || defined(CONFIG_KEYBOARD_OMAP_MODULE) |
| 418 | if (omap_has_menelaus()) { |
| 419 | row_gpios[5] = 0; |
| 420 | col_gpios[2] = 15; |
| 421 | col_gpios[6] = 18; |
| 422 | } |
| 423 | #endif |
| 424 | |
Jean Delvare | 9df013b | 2008-10-14 17:30:02 +0200 | [diff] [blame] | 425 | i2c_register_board_info(1, h4_i2c_board_info, |
| 426 | ARRAY_SIZE(h4_i2c_board_info)); |
| 427 | |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 428 | platform_add_devices(h4_devices, ARRAY_SIZE(h4_devices)); |
| 429 | omap_board_config = h4_config; |
| 430 | omap_board_config_size = ARRAY_SIZE(h4_config); |
| 431 | omap_serial_init(); |
| 432 | } |
| 433 | |
| 434 | static void __init omap_h4_map_io(void) |
| 435 | { |
Paul Walmsley | c8d2eb8 | 2008-05-07 16:55:13 -0700 | [diff] [blame] | 436 | omap2_set_globals_242x(); |
Tony Lindgren | 18f49ea | 2006-02-08 22:06:47 +0000 | [diff] [blame] | 437 | omap2_map_common_io(); |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 438 | } |
| 439 | |
| 440 | MACHINE_START(OMAP_H4, "OMAP2420 H4 board") |
| 441 | /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */ |
Tony Lindgren | 1dbae81 | 2005-11-10 14:26:51 +0000 | [diff] [blame] | 442 | .phys_io = 0x48000000, |
| 443 | .io_pg_offst = ((0xd8000000) >> 18) & 0xfffc, |
| 444 | .boot_params = 0x80000100, |
| 445 | .map_io = omap_h4_map_io, |
| 446 | .init_irq = omap_h4_init_irq, |
| 447 | .init_machine = omap_h4_init, |
| 448 | .timer = &omap_timer, |
| 449 | MACHINE_END |