rjw | 1f88458 | 2022-01-06 17:20:42 +0800 | [diff] [blame^] | 1 | /* |
| 2 | * TI DA850/OMAP-L138 EVM board |
| 3 | * |
| 4 | * Copyright (C) 2009 Texas Instruments Incorporated - http://www.ti.com/ |
| 5 | * |
| 6 | * Derived from: arch/arm/mach-davinci/board-da830-evm.c |
| 7 | * Original Copyrights follow: |
| 8 | * |
| 9 | * 2007, 2009 (c) MontaVista Software, Inc. This file is licensed under |
| 10 | * the terms of the GNU General Public License version 2. This program |
| 11 | * is licensed "as is" without any warranty of any kind, whether express |
| 12 | * or implied. |
| 13 | */ |
| 14 | #include <linux/console.h> |
| 15 | #include <linux/delay.h> |
| 16 | #include <linux/gpio.h> |
| 17 | #include <linux/gpio_keys.h> |
| 18 | #include <linux/gpio/machine.h> |
| 19 | #include <linux/init.h> |
| 20 | #include <linux/kernel.h> |
| 21 | #include <linux/leds.h> |
| 22 | #include <linux/i2c.h> |
| 23 | #include <linux/platform_data/at24.h> |
| 24 | #include <linux/platform_data/pca953x.h> |
| 25 | #include <linux/input.h> |
| 26 | #include <linux/input/tps6507x-ts.h> |
| 27 | #include <linux/mfd/tps6507x.h> |
| 28 | #include <linux/mtd/mtd.h> |
| 29 | #include <linux/mtd/rawnand.h> |
| 30 | #include <linux/mtd/partitions.h> |
| 31 | #include <linux/mtd/physmap.h> |
| 32 | #include <linux/platform_device.h> |
| 33 | #include <linux/platform_data/gpio-davinci.h> |
| 34 | #include <linux/platform_data/mtd-davinci.h> |
| 35 | #include <linux/platform_data/mtd-davinci-aemif.h> |
| 36 | #include <linux/platform_data/spi-davinci.h> |
| 37 | #include <linux/platform_data/uio_pruss.h> |
| 38 | #include <linux/regulator/machine.h> |
| 39 | #include <linux/regulator/tps6507x.h> |
| 40 | #include <linux/regulator/fixed.h> |
| 41 | #include <linux/spi/spi.h> |
| 42 | #include <linux/spi/flash.h> |
| 43 | |
| 44 | #include <mach/common.h> |
| 45 | #include "cp_intc.h" |
| 46 | #include <mach/da8xx.h> |
| 47 | #include <mach/mux.h> |
| 48 | #include "sram.h" |
| 49 | |
| 50 | #include <asm/mach-types.h> |
| 51 | #include <asm/mach/arch.h> |
| 52 | #include <asm/system_info.h> |
| 53 | |
| 54 | #include <media/i2c/tvp514x.h> |
| 55 | #include <media/i2c/adv7343.h> |
| 56 | |
| 57 | #define DA850_EVM_PHY_ID "davinci_mdio-0:00" |
| 58 | #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8) |
| 59 | #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15) |
| 60 | |
| 61 | #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6) |
| 62 | |
| 63 | static struct mtd_partition da850evm_spiflash_part[] = { |
| 64 | [0] = { |
| 65 | .name = "UBL", |
| 66 | .offset = 0, |
| 67 | .size = SZ_64K, |
| 68 | .mask_flags = MTD_WRITEABLE, |
| 69 | }, |
| 70 | [1] = { |
| 71 | .name = "U-Boot", |
| 72 | .offset = MTDPART_OFS_APPEND, |
| 73 | .size = SZ_512K, |
| 74 | .mask_flags = MTD_WRITEABLE, |
| 75 | }, |
| 76 | [2] = { |
| 77 | .name = "U-Boot-Env", |
| 78 | .offset = MTDPART_OFS_APPEND, |
| 79 | .size = SZ_64K, |
| 80 | .mask_flags = MTD_WRITEABLE, |
| 81 | }, |
| 82 | [3] = { |
| 83 | .name = "Kernel", |
| 84 | .offset = MTDPART_OFS_APPEND, |
| 85 | .size = SZ_2M + SZ_512K, |
| 86 | .mask_flags = 0, |
| 87 | }, |
| 88 | [4] = { |
| 89 | .name = "Filesystem", |
| 90 | .offset = MTDPART_OFS_APPEND, |
| 91 | .size = SZ_4M, |
| 92 | .mask_flags = 0, |
| 93 | }, |
| 94 | [5] = { |
| 95 | .name = "MAC-Address", |
| 96 | .offset = SZ_8M - SZ_64K, |
| 97 | .size = SZ_64K, |
| 98 | .mask_flags = MTD_WRITEABLE, |
| 99 | }, |
| 100 | }; |
| 101 | |
| 102 | static struct flash_platform_data da850evm_spiflash_data = { |
| 103 | .name = "m25p80", |
| 104 | .parts = da850evm_spiflash_part, |
| 105 | .nr_parts = ARRAY_SIZE(da850evm_spiflash_part), |
| 106 | .type = "m25p64", |
| 107 | }; |
| 108 | |
| 109 | static struct davinci_spi_config da850evm_spiflash_cfg = { |
| 110 | .io_type = SPI_IO_TYPE_DMA, |
| 111 | .c2tdelay = 8, |
| 112 | .t2cdelay = 8, |
| 113 | }; |
| 114 | |
| 115 | static struct spi_board_info da850evm_spi_info[] = { |
| 116 | { |
| 117 | .modalias = "m25p80", |
| 118 | .platform_data = &da850evm_spiflash_data, |
| 119 | .controller_data = &da850evm_spiflash_cfg, |
| 120 | .mode = SPI_MODE_0, |
| 121 | .max_speed_hz = 30000000, |
| 122 | .bus_num = 1, |
| 123 | .chip_select = 0, |
| 124 | }, |
| 125 | }; |
| 126 | |
| 127 | #ifdef CONFIG_MTD |
| 128 | static void da850_evm_m25p80_notify_add(struct mtd_info *mtd) |
| 129 | { |
| 130 | char *mac_addr = davinci_soc_info.emac_pdata->mac_addr; |
| 131 | size_t retlen; |
| 132 | |
| 133 | if (!strcmp(mtd->name, "MAC-Address")) { |
| 134 | mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr); |
| 135 | if (retlen == ETH_ALEN) |
| 136 | pr_info("Read MAC addr from SPI Flash: %pM\n", |
| 137 | mac_addr); |
| 138 | } |
| 139 | } |
| 140 | |
| 141 | static struct mtd_notifier da850evm_spi_notifier = { |
| 142 | .add = da850_evm_m25p80_notify_add, |
| 143 | }; |
| 144 | |
| 145 | static void da850_evm_setup_mac_addr(void) |
| 146 | { |
| 147 | register_mtd_user(&da850evm_spi_notifier); |
| 148 | } |
| 149 | #else |
| 150 | static void da850_evm_setup_mac_addr(void) { } |
| 151 | #endif |
| 152 | |
| 153 | static struct mtd_partition da850_evm_norflash_partition[] = { |
| 154 | { |
| 155 | .name = "bootloaders + env", |
| 156 | .offset = 0, |
| 157 | .size = SZ_512K, |
| 158 | .mask_flags = MTD_WRITEABLE, |
| 159 | }, |
| 160 | { |
| 161 | .name = "kernel", |
| 162 | .offset = MTDPART_OFS_APPEND, |
| 163 | .size = SZ_2M, |
| 164 | .mask_flags = 0, |
| 165 | }, |
| 166 | { |
| 167 | .name = "filesystem", |
| 168 | .offset = MTDPART_OFS_APPEND, |
| 169 | .size = MTDPART_SIZ_FULL, |
| 170 | .mask_flags = 0, |
| 171 | }, |
| 172 | }; |
| 173 | |
| 174 | static struct physmap_flash_data da850_evm_norflash_data = { |
| 175 | .width = 2, |
| 176 | .parts = da850_evm_norflash_partition, |
| 177 | .nr_parts = ARRAY_SIZE(da850_evm_norflash_partition), |
| 178 | }; |
| 179 | |
| 180 | static struct resource da850_evm_norflash_resource[] = { |
| 181 | { |
| 182 | .start = DA8XX_AEMIF_CS2_BASE, |
| 183 | .end = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1, |
| 184 | .flags = IORESOURCE_MEM, |
| 185 | }, |
| 186 | }; |
| 187 | |
| 188 | static struct platform_device da850_evm_norflash_device = { |
| 189 | .name = "physmap-flash", |
| 190 | .id = 0, |
| 191 | .dev = { |
| 192 | .platform_data = &da850_evm_norflash_data, |
| 193 | }, |
| 194 | .num_resources = 1, |
| 195 | .resource = da850_evm_norflash_resource, |
| 196 | }; |
| 197 | |
| 198 | /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash |
| 199 | * (128K blocks). It may be used instead of the (default) SPI flash |
| 200 | * to boot, using TI's tools to install the secondary boot loader |
| 201 | * (UBL) and U-Boot. |
| 202 | */ |
| 203 | static struct mtd_partition da850_evm_nandflash_partition[] = { |
| 204 | { |
| 205 | .name = "u-boot env", |
| 206 | .offset = 0, |
| 207 | .size = SZ_128K, |
| 208 | .mask_flags = MTD_WRITEABLE, |
| 209 | }, |
| 210 | { |
| 211 | .name = "UBL", |
| 212 | .offset = MTDPART_OFS_APPEND, |
| 213 | .size = SZ_128K, |
| 214 | .mask_flags = MTD_WRITEABLE, |
| 215 | }, |
| 216 | { |
| 217 | .name = "u-boot", |
| 218 | .offset = MTDPART_OFS_APPEND, |
| 219 | .size = 4 * SZ_128K, |
| 220 | .mask_flags = MTD_WRITEABLE, |
| 221 | }, |
| 222 | { |
| 223 | .name = "kernel", |
| 224 | .offset = 0x200000, |
| 225 | .size = SZ_2M, |
| 226 | .mask_flags = 0, |
| 227 | }, |
| 228 | { |
| 229 | .name = "filesystem", |
| 230 | .offset = MTDPART_OFS_APPEND, |
| 231 | .size = MTDPART_SIZ_FULL, |
| 232 | .mask_flags = 0, |
| 233 | }, |
| 234 | }; |
| 235 | |
| 236 | static struct davinci_aemif_timing da850_evm_nandflash_timing = { |
| 237 | .wsetup = 24, |
| 238 | .wstrobe = 21, |
| 239 | .whold = 14, |
| 240 | .rsetup = 19, |
| 241 | .rstrobe = 50, |
| 242 | .rhold = 0, |
| 243 | .ta = 20, |
| 244 | }; |
| 245 | |
| 246 | static struct davinci_nand_pdata da850_evm_nandflash_data = { |
| 247 | .parts = da850_evm_nandflash_partition, |
| 248 | .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition), |
| 249 | .ecc_mode = NAND_ECC_HW, |
| 250 | .ecc_bits = 4, |
| 251 | .bbt_options = NAND_BBT_USE_FLASH, |
| 252 | .timing = &da850_evm_nandflash_timing, |
| 253 | }; |
| 254 | |
| 255 | static struct resource da850_evm_nandflash_resource[] = { |
| 256 | { |
| 257 | .start = DA8XX_AEMIF_CS3_BASE, |
| 258 | .end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1, |
| 259 | .flags = IORESOURCE_MEM, |
| 260 | }, |
| 261 | { |
| 262 | .start = DA8XX_AEMIF_CTL_BASE, |
| 263 | .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1, |
| 264 | .flags = IORESOURCE_MEM, |
| 265 | }, |
| 266 | }; |
| 267 | |
| 268 | static struct platform_device da850_evm_nandflash_device = { |
| 269 | .name = "davinci_nand", |
| 270 | .id = 1, |
| 271 | .dev = { |
| 272 | .platform_data = &da850_evm_nandflash_data, |
| 273 | }, |
| 274 | .num_resources = ARRAY_SIZE(da850_evm_nandflash_resource), |
| 275 | .resource = da850_evm_nandflash_resource, |
| 276 | }; |
| 277 | |
| 278 | static struct platform_device *da850_evm_devices[] = { |
| 279 | &da850_evm_nandflash_device, |
| 280 | &da850_evm_norflash_device, |
| 281 | }; |
| 282 | |
| 283 | #define DA8XX_AEMIF_CE2CFG_OFFSET 0x10 |
| 284 | #define DA8XX_AEMIF_ASIZE_16BIT 0x1 |
| 285 | |
| 286 | static void __init da850_evm_init_nor(void) |
| 287 | { |
| 288 | void __iomem *aemif_addr; |
| 289 | |
| 290 | aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K); |
| 291 | |
| 292 | /* Configure data bus width of CS2 to 16 bit */ |
| 293 | writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) | |
| 294 | DA8XX_AEMIF_ASIZE_16BIT, |
| 295 | aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET); |
| 296 | |
| 297 | iounmap(aemif_addr); |
| 298 | } |
| 299 | |
| 300 | static const short da850_evm_nand_pins[] = { |
| 301 | DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3, |
| 302 | DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7, |
| 303 | DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4, |
| 304 | DA850_NEMA_WE, DA850_NEMA_OE, |
| 305 | -1 |
| 306 | }; |
| 307 | |
| 308 | static const short da850_evm_nor_pins[] = { |
| 309 | DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2, |
| 310 | DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1, |
| 311 | DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5, |
| 312 | DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9, |
| 313 | DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13, |
| 314 | DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1, |
| 315 | DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5, |
| 316 | DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9, |
| 317 | DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13, |
| 318 | DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17, |
| 319 | DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21, |
| 320 | DA850_EMA_A_22, DA850_EMA_A_23, |
| 321 | -1 |
| 322 | }; |
| 323 | |
| 324 | #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI) |
| 325 | |
| 326 | static inline void da850_evm_setup_nor_nand(void) |
| 327 | { |
| 328 | int ret = 0; |
| 329 | |
| 330 | if (!HAS_MMC) { |
| 331 | ret = davinci_cfg_reg_list(da850_evm_nand_pins); |
| 332 | if (ret) |
| 333 | pr_warn("%s: NAND mux setup failed: %d\n", |
| 334 | __func__, ret); |
| 335 | |
| 336 | ret = davinci_cfg_reg_list(da850_evm_nor_pins); |
| 337 | if (ret) |
| 338 | pr_warn("%s: NOR mux setup failed: %d\n", |
| 339 | __func__, ret); |
| 340 | |
| 341 | da850_evm_init_nor(); |
| 342 | |
| 343 | platform_add_devices(da850_evm_devices, |
| 344 | ARRAY_SIZE(da850_evm_devices)); |
| 345 | |
| 346 | if (davinci_aemif_setup(&da850_evm_nandflash_device)) |
| 347 | pr_warn("%s: Cannot configure AEMIF.\n", __func__); |
| 348 | } |
| 349 | } |
| 350 | |
| 351 | #ifdef CONFIG_DA850_UI_RMII |
| 352 | static inline void da850_evm_setup_emac_rmii(int rmii_sel) |
| 353 | { |
| 354 | struct davinci_soc_info *soc_info = &davinci_soc_info; |
| 355 | |
| 356 | soc_info->emac_pdata->rmii_en = 1; |
| 357 | gpio_set_value_cansleep(rmii_sel, 0); |
| 358 | } |
| 359 | #else |
| 360 | static inline void da850_evm_setup_emac_rmii(int rmii_sel) { } |
| 361 | #endif |
| 362 | |
| 363 | |
| 364 | #define DA850_KEYS_DEBOUNCE_MS 10 |
| 365 | /* |
| 366 | * At 200ms polling interval it is possible to miss an |
| 367 | * event by tapping very lightly on the push button but most |
| 368 | * pushes do result in an event; longer intervals require the |
| 369 | * user to hold the button whereas shorter intervals require |
| 370 | * more CPU time for polling. |
| 371 | */ |
| 372 | #define DA850_GPIO_KEYS_POLL_MS 200 |
| 373 | |
| 374 | enum da850_evm_ui_exp_pins { |
| 375 | DA850_EVM_UI_EXP_SEL_C = 5, |
| 376 | DA850_EVM_UI_EXP_SEL_B, |
| 377 | DA850_EVM_UI_EXP_SEL_A, |
| 378 | DA850_EVM_UI_EXP_PB8, |
| 379 | DA850_EVM_UI_EXP_PB7, |
| 380 | DA850_EVM_UI_EXP_PB6, |
| 381 | DA850_EVM_UI_EXP_PB5, |
| 382 | DA850_EVM_UI_EXP_PB4, |
| 383 | DA850_EVM_UI_EXP_PB3, |
| 384 | DA850_EVM_UI_EXP_PB2, |
| 385 | DA850_EVM_UI_EXP_PB1, |
| 386 | }; |
| 387 | |
| 388 | static const char * const da850_evm_ui_exp[] = { |
| 389 | [DA850_EVM_UI_EXP_SEL_C] = "sel_c", |
| 390 | [DA850_EVM_UI_EXP_SEL_B] = "sel_b", |
| 391 | [DA850_EVM_UI_EXP_SEL_A] = "sel_a", |
| 392 | [DA850_EVM_UI_EXP_PB8] = "pb8", |
| 393 | [DA850_EVM_UI_EXP_PB7] = "pb7", |
| 394 | [DA850_EVM_UI_EXP_PB6] = "pb6", |
| 395 | [DA850_EVM_UI_EXP_PB5] = "pb5", |
| 396 | [DA850_EVM_UI_EXP_PB4] = "pb4", |
| 397 | [DA850_EVM_UI_EXP_PB3] = "pb3", |
| 398 | [DA850_EVM_UI_EXP_PB2] = "pb2", |
| 399 | [DA850_EVM_UI_EXP_PB1] = "pb1", |
| 400 | }; |
| 401 | |
| 402 | #define DA850_N_UI_PB 8 |
| 403 | |
| 404 | static struct gpio_keys_button da850_evm_ui_keys[] = { |
| 405 | [0 ... DA850_N_UI_PB - 1] = { |
| 406 | .type = EV_KEY, |
| 407 | .active_low = 1, |
| 408 | .wakeup = 0, |
| 409 | .debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
| 410 | .code = -1, /* assigned at runtime */ |
| 411 | .gpio = -1, /* assigned at runtime */ |
| 412 | .desc = NULL, /* assigned at runtime */ |
| 413 | }, |
| 414 | }; |
| 415 | |
| 416 | static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = { |
| 417 | .buttons = da850_evm_ui_keys, |
| 418 | .nbuttons = ARRAY_SIZE(da850_evm_ui_keys), |
| 419 | .poll_interval = DA850_GPIO_KEYS_POLL_MS, |
| 420 | }; |
| 421 | |
| 422 | static struct platform_device da850_evm_ui_keys_device = { |
| 423 | .name = "gpio-keys-polled", |
| 424 | .id = 0, |
| 425 | .dev = { |
| 426 | .platform_data = &da850_evm_ui_keys_pdata |
| 427 | }, |
| 428 | }; |
| 429 | |
| 430 | static void da850_evm_ui_keys_init(unsigned gpio) |
| 431 | { |
| 432 | int i; |
| 433 | struct gpio_keys_button *button; |
| 434 | |
| 435 | for (i = 0; i < DA850_N_UI_PB; i++) { |
| 436 | button = &da850_evm_ui_keys[i]; |
| 437 | button->code = KEY_F8 - i; |
| 438 | button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i]; |
| 439 | button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i; |
| 440 | } |
| 441 | } |
| 442 | |
| 443 | #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT |
| 444 | static inline void da850_evm_setup_video_port(int video_sel) |
| 445 | { |
| 446 | gpio_set_value_cansleep(video_sel, 0); |
| 447 | } |
| 448 | #else |
| 449 | static inline void da850_evm_setup_video_port(int video_sel) { } |
| 450 | #endif |
| 451 | |
| 452 | static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, |
| 453 | unsigned ngpio, void *c) |
| 454 | { |
| 455 | int sel_a, sel_b, sel_c, ret; |
| 456 | |
| 457 | sel_a = gpio + DA850_EVM_UI_EXP_SEL_A; |
| 458 | sel_b = gpio + DA850_EVM_UI_EXP_SEL_B; |
| 459 | sel_c = gpio + DA850_EVM_UI_EXP_SEL_C; |
| 460 | |
| 461 | ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]); |
| 462 | if (ret) { |
| 463 | pr_warn("Cannot open UI expander pin %d\n", sel_a); |
| 464 | goto exp_setup_sela_fail; |
| 465 | } |
| 466 | |
| 467 | ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]); |
| 468 | if (ret) { |
| 469 | pr_warn("Cannot open UI expander pin %d\n", sel_b); |
| 470 | goto exp_setup_selb_fail; |
| 471 | } |
| 472 | |
| 473 | ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]); |
| 474 | if (ret) { |
| 475 | pr_warn("Cannot open UI expander pin %d\n", sel_c); |
| 476 | goto exp_setup_selc_fail; |
| 477 | } |
| 478 | |
| 479 | /* deselect all functionalities */ |
| 480 | gpio_direction_output(sel_a, 1); |
| 481 | gpio_direction_output(sel_b, 1); |
| 482 | gpio_direction_output(sel_c, 1); |
| 483 | |
| 484 | da850_evm_ui_keys_init(gpio); |
| 485 | ret = platform_device_register(&da850_evm_ui_keys_device); |
| 486 | if (ret) { |
| 487 | pr_warn("Could not register UI GPIO expander push-buttons"); |
| 488 | goto exp_setup_keys_fail; |
| 489 | } |
| 490 | |
| 491 | pr_info("DA850/OMAP-L138 EVM UI card detected\n"); |
| 492 | |
| 493 | da850_evm_setup_nor_nand(); |
| 494 | |
| 495 | da850_evm_setup_emac_rmii(sel_a); |
| 496 | |
| 497 | da850_evm_setup_video_port(sel_c); |
| 498 | |
| 499 | return 0; |
| 500 | |
| 501 | exp_setup_keys_fail: |
| 502 | gpio_free(sel_c); |
| 503 | exp_setup_selc_fail: |
| 504 | gpio_free(sel_b); |
| 505 | exp_setup_selb_fail: |
| 506 | gpio_free(sel_a); |
| 507 | exp_setup_sela_fail: |
| 508 | return ret; |
| 509 | } |
| 510 | |
| 511 | static int da850_evm_ui_expander_teardown(struct i2c_client *client, |
| 512 | unsigned gpio, unsigned ngpio, void *c) |
| 513 | { |
| 514 | platform_device_unregister(&da850_evm_ui_keys_device); |
| 515 | |
| 516 | /* deselect all functionalities */ |
| 517 | gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1); |
| 518 | gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1); |
| 519 | gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1); |
| 520 | |
| 521 | gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C); |
| 522 | gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B); |
| 523 | gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A); |
| 524 | |
| 525 | return 0; |
| 526 | } |
| 527 | |
| 528 | /* assign the baseboard expander's GPIOs after the UI board's */ |
| 529 | #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp) |
| 530 | #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS) |
| 531 | |
| 532 | enum da850_evm_bb_exp_pins { |
| 533 | DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0, |
| 534 | DA850_EVM_BB_EXP_SW_RST, |
| 535 | DA850_EVM_BB_EXP_TP_23, |
| 536 | DA850_EVM_BB_EXP_TP_22, |
| 537 | DA850_EVM_BB_EXP_TP_21, |
| 538 | DA850_EVM_BB_EXP_USER_PB1, |
| 539 | DA850_EVM_BB_EXP_USER_LED2, |
| 540 | DA850_EVM_BB_EXP_USER_LED1, |
| 541 | DA850_EVM_BB_EXP_USER_SW1, |
| 542 | DA850_EVM_BB_EXP_USER_SW2, |
| 543 | DA850_EVM_BB_EXP_USER_SW3, |
| 544 | DA850_EVM_BB_EXP_USER_SW4, |
| 545 | DA850_EVM_BB_EXP_USER_SW5, |
| 546 | DA850_EVM_BB_EXP_USER_SW6, |
| 547 | DA850_EVM_BB_EXP_USER_SW7, |
| 548 | DA850_EVM_BB_EXP_USER_SW8 |
| 549 | }; |
| 550 | |
| 551 | static const char * const da850_evm_bb_exp[] = { |
| 552 | [DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en", |
| 553 | [DA850_EVM_BB_EXP_SW_RST] = "sw_rst", |
| 554 | [DA850_EVM_BB_EXP_TP_23] = "tp_23", |
| 555 | [DA850_EVM_BB_EXP_TP_22] = "tp_22", |
| 556 | [DA850_EVM_BB_EXP_TP_21] = "tp_21", |
| 557 | [DA850_EVM_BB_EXP_USER_PB1] = "user_pb1", |
| 558 | [DA850_EVM_BB_EXP_USER_LED2] = "user_led2", |
| 559 | [DA850_EVM_BB_EXP_USER_LED1] = "user_led1", |
| 560 | [DA850_EVM_BB_EXP_USER_SW1] = "user_sw1", |
| 561 | [DA850_EVM_BB_EXP_USER_SW2] = "user_sw2", |
| 562 | [DA850_EVM_BB_EXP_USER_SW3] = "user_sw3", |
| 563 | [DA850_EVM_BB_EXP_USER_SW4] = "user_sw4", |
| 564 | [DA850_EVM_BB_EXP_USER_SW5] = "user_sw5", |
| 565 | [DA850_EVM_BB_EXP_USER_SW6] = "user_sw6", |
| 566 | [DA850_EVM_BB_EXP_USER_SW7] = "user_sw7", |
| 567 | [DA850_EVM_BB_EXP_USER_SW8] = "user_sw8", |
| 568 | }; |
| 569 | |
| 570 | #define DA850_N_BB_USER_SW 8 |
| 571 | |
| 572 | static struct gpio_keys_button da850_evm_bb_keys[] = { |
| 573 | [0] = { |
| 574 | .type = EV_KEY, |
| 575 | .active_low = 1, |
| 576 | .wakeup = 0, |
| 577 | .debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
| 578 | .code = KEY_PROG1, |
| 579 | .desc = NULL, /* assigned at runtime */ |
| 580 | .gpio = -1, /* assigned at runtime */ |
| 581 | }, |
| 582 | [1 ... DA850_N_BB_USER_SW] = { |
| 583 | .type = EV_SW, |
| 584 | .active_low = 1, |
| 585 | .wakeup = 0, |
| 586 | .debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
| 587 | .code = -1, /* assigned at runtime */ |
| 588 | .desc = NULL, /* assigned at runtime */ |
| 589 | .gpio = -1, /* assigned at runtime */ |
| 590 | }, |
| 591 | }; |
| 592 | |
| 593 | static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = { |
| 594 | .buttons = da850_evm_bb_keys, |
| 595 | .nbuttons = ARRAY_SIZE(da850_evm_bb_keys), |
| 596 | .poll_interval = DA850_GPIO_KEYS_POLL_MS, |
| 597 | }; |
| 598 | |
| 599 | static struct platform_device da850_evm_bb_keys_device = { |
| 600 | .name = "gpio-keys-polled", |
| 601 | .id = 1, |
| 602 | .dev = { |
| 603 | .platform_data = &da850_evm_bb_keys_pdata |
| 604 | }, |
| 605 | }; |
| 606 | |
| 607 | static void da850_evm_bb_keys_init(unsigned gpio) |
| 608 | { |
| 609 | int i; |
| 610 | struct gpio_keys_button *button; |
| 611 | |
| 612 | button = &da850_evm_bb_keys[0]; |
| 613 | button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1]; |
| 614 | button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1; |
| 615 | |
| 616 | for (i = 0; i < DA850_N_BB_USER_SW; i++) { |
| 617 | button = &da850_evm_bb_keys[i + 1]; |
| 618 | button->code = SW_LID + i; |
| 619 | button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i]; |
| 620 | button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i; |
| 621 | } |
| 622 | } |
| 623 | |
| 624 | #define DA850_N_BB_USER_LED 2 |
| 625 | |
| 626 | static struct gpio_led da850_evm_bb_leds[] = { |
| 627 | [0 ... DA850_N_BB_USER_LED - 1] = { |
| 628 | .active_low = 1, |
| 629 | .gpio = -1, /* assigned at runtime */ |
| 630 | .name = NULL, /* assigned at runtime */ |
| 631 | }, |
| 632 | }; |
| 633 | |
| 634 | static struct gpio_led_platform_data da850_evm_bb_leds_pdata = { |
| 635 | .leds = da850_evm_bb_leds, |
| 636 | .num_leds = ARRAY_SIZE(da850_evm_bb_leds), |
| 637 | }; |
| 638 | |
| 639 | static struct platform_device da850_evm_bb_leds_device = { |
| 640 | .name = "leds-gpio", |
| 641 | .id = -1, |
| 642 | .dev = { |
| 643 | .platform_data = &da850_evm_bb_leds_pdata |
| 644 | } |
| 645 | }; |
| 646 | |
| 647 | static void da850_evm_bb_leds_init(unsigned gpio) |
| 648 | { |
| 649 | int i; |
| 650 | struct gpio_led *led; |
| 651 | |
| 652 | for (i = 0; i < DA850_N_BB_USER_LED; i++) { |
| 653 | led = &da850_evm_bb_leds[i]; |
| 654 | |
| 655 | led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i; |
| 656 | led->name = |
| 657 | da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i]; |
| 658 | } |
| 659 | } |
| 660 | |
| 661 | static int da850_evm_bb_expander_setup(struct i2c_client *client, |
| 662 | unsigned gpio, unsigned ngpio, |
| 663 | void *c) |
| 664 | { |
| 665 | int ret; |
| 666 | |
| 667 | /* |
| 668 | * Register the switches and pushbutton on the baseboard as a gpio-keys |
| 669 | * device. |
| 670 | */ |
| 671 | da850_evm_bb_keys_init(gpio); |
| 672 | ret = platform_device_register(&da850_evm_bb_keys_device); |
| 673 | if (ret) { |
| 674 | pr_warn("Could not register baseboard GPIO expander keys"); |
| 675 | goto io_exp_setup_sw_fail; |
| 676 | } |
| 677 | |
| 678 | da850_evm_bb_leds_init(gpio); |
| 679 | ret = platform_device_register(&da850_evm_bb_leds_device); |
| 680 | if (ret) { |
| 681 | pr_warn("Could not register baseboard GPIO expander LEDs"); |
| 682 | goto io_exp_setup_leds_fail; |
| 683 | } |
| 684 | |
| 685 | return 0; |
| 686 | |
| 687 | io_exp_setup_leds_fail: |
| 688 | platform_device_unregister(&da850_evm_bb_keys_device); |
| 689 | io_exp_setup_sw_fail: |
| 690 | return ret; |
| 691 | } |
| 692 | |
| 693 | static int da850_evm_bb_expander_teardown(struct i2c_client *client, |
| 694 | unsigned gpio, unsigned ngpio, void *c) |
| 695 | { |
| 696 | platform_device_unregister(&da850_evm_bb_leds_device); |
| 697 | platform_device_unregister(&da850_evm_bb_keys_device); |
| 698 | |
| 699 | return 0; |
| 700 | } |
| 701 | |
| 702 | static struct pca953x_platform_data da850_evm_ui_expander_info = { |
| 703 | .gpio_base = DAVINCI_N_GPIO, |
| 704 | .setup = da850_evm_ui_expander_setup, |
| 705 | .teardown = da850_evm_ui_expander_teardown, |
| 706 | .names = da850_evm_ui_exp, |
| 707 | }; |
| 708 | |
| 709 | static struct pca953x_platform_data da850_evm_bb_expander_info = { |
| 710 | .gpio_base = DA850_BB_EXPANDER_GPIO_BASE, |
| 711 | .setup = da850_evm_bb_expander_setup, |
| 712 | .teardown = da850_evm_bb_expander_teardown, |
| 713 | .names = da850_evm_bb_exp, |
| 714 | }; |
| 715 | |
| 716 | static struct i2c_board_info __initdata da850_evm_i2c_devices[] = { |
| 717 | { |
| 718 | I2C_BOARD_INFO("tlv320aic3x", 0x18), |
| 719 | }, |
| 720 | { |
| 721 | I2C_BOARD_INFO("tca6416", 0x20), |
| 722 | .platform_data = &da850_evm_ui_expander_info, |
| 723 | }, |
| 724 | { |
| 725 | I2C_BOARD_INFO("tca6416", 0x21), |
| 726 | .platform_data = &da850_evm_bb_expander_info, |
| 727 | }, |
| 728 | }; |
| 729 | |
| 730 | static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = { |
| 731 | .bus_freq = 100, /* kHz */ |
| 732 | .bus_delay = 0, /* usec */ |
| 733 | }; |
| 734 | |
| 735 | /* davinci da850 evm audio machine driver */ |
| 736 | static u8 da850_iis_serializer_direction[] = { |
| 737 | INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
| 738 | INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
| 739 | INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, TX_MODE, |
| 740 | RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
| 741 | }; |
| 742 | |
| 743 | static struct snd_platform_data da850_evm_snd_data = { |
| 744 | .tx_dma_offset = 0x2000, |
| 745 | .rx_dma_offset = 0x2000, |
| 746 | .op_mode = DAVINCI_MCASP_IIS_MODE, |
| 747 | .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction), |
| 748 | .tdm_slots = 2, |
| 749 | .serial_dir = da850_iis_serializer_direction, |
| 750 | .asp_chan_q = EVENTQ_0, |
| 751 | .ram_chan_q = EVENTQ_1, |
| 752 | .version = MCASP_VERSION_2, |
| 753 | .txnumevt = 1, |
| 754 | .rxnumevt = 1, |
| 755 | .sram_size_playback = SZ_8K, |
| 756 | .sram_size_capture = SZ_8K, |
| 757 | }; |
| 758 | |
| 759 | static const short da850_evm_mcasp_pins[] __initconst = { |
| 760 | DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, |
| 761 | DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, |
| 762 | DA850_AXR_11, DA850_AXR_12, |
| 763 | -1 |
| 764 | }; |
| 765 | |
| 766 | #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0) |
| 767 | #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1) |
| 768 | |
| 769 | static struct gpiod_lookup_table mmc_gpios_table = { |
| 770 | .dev_id = "da830-mmc.0", |
| 771 | .table = { |
| 772 | /* gpio chip 2 contains gpio range 64-95 */ |
| 773 | GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_CD_PIN, "cd", |
| 774 | GPIO_ACTIVE_LOW), |
| 775 | GPIO_LOOKUP("davinci_gpio.0", DA850_MMCSD_WP_PIN, "wp", |
| 776 | GPIO_ACTIVE_HIGH), |
| 777 | }, |
| 778 | }; |
| 779 | |
| 780 | static struct davinci_mmc_config da850_mmc_config = { |
| 781 | .wires = 4, |
| 782 | .max_freq = 50000000, |
| 783 | .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, |
| 784 | }; |
| 785 | |
| 786 | static const short da850_evm_mmcsd0_pins[] __initconst = { |
| 787 | DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, |
| 788 | DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, |
| 789 | DA850_GPIO4_0, DA850_GPIO4_1, |
| 790 | -1 |
| 791 | }; |
| 792 | |
| 793 | static void da850_panel_power_ctrl(int val) |
| 794 | { |
| 795 | /* lcd backlight */ |
| 796 | gpio_set_value(DA850_LCD_BL_PIN, val); |
| 797 | |
| 798 | /* lcd power */ |
| 799 | gpio_set_value(DA850_LCD_PWR_PIN, val); |
| 800 | } |
| 801 | |
| 802 | static int da850_lcd_hw_init(void) |
| 803 | { |
| 804 | int status; |
| 805 | |
| 806 | status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n"); |
| 807 | if (status < 0) |
| 808 | return status; |
| 809 | |
| 810 | status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n"); |
| 811 | if (status < 0) { |
| 812 | gpio_free(DA850_LCD_BL_PIN); |
| 813 | return status; |
| 814 | } |
| 815 | |
| 816 | gpio_direction_output(DA850_LCD_BL_PIN, 0); |
| 817 | gpio_direction_output(DA850_LCD_PWR_PIN, 0); |
| 818 | |
| 819 | /* Switch off panel power and backlight */ |
| 820 | da850_panel_power_ctrl(0); |
| 821 | |
| 822 | /* Switch on panel power and backlight */ |
| 823 | da850_panel_power_ctrl(1); |
| 824 | |
| 825 | return 0; |
| 826 | } |
| 827 | |
| 828 | /* Fixed regulator support */ |
| 829 | static struct regulator_consumer_supply fixed_supplies[] = { |
| 830 | /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */ |
| 831 | REGULATOR_SUPPLY("AVDD", "1-0018"), |
| 832 | REGULATOR_SUPPLY("DRVDD", "1-0018"), |
| 833 | |
| 834 | /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */ |
| 835 | REGULATOR_SUPPLY("DVDD", "1-0018"), |
| 836 | |
| 837 | /* UI card 3.3V: 5V -> TPS73701DCQ -> 3.3V */ |
| 838 | REGULATOR_SUPPLY("vcc", "1-0020"), |
| 839 | }; |
| 840 | |
| 841 | /* TPS65070 voltage regulator support */ |
| 842 | |
| 843 | /* 3.3V */ |
| 844 | static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = { |
| 845 | { |
| 846 | .supply = "usb0_vdda33", |
| 847 | }, |
| 848 | { |
| 849 | .supply = "usb1_vdda33", |
| 850 | }, |
| 851 | }; |
| 852 | |
| 853 | /* 3.3V or 1.8V */ |
| 854 | static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = { |
| 855 | { |
| 856 | .supply = "dvdd3318_a", |
| 857 | }, |
| 858 | { |
| 859 | .supply = "dvdd3318_b", |
| 860 | }, |
| 861 | { |
| 862 | .supply = "dvdd3318_c", |
| 863 | }, |
| 864 | REGULATOR_SUPPLY("IOVDD", "1-0018"), |
| 865 | }; |
| 866 | |
| 867 | /* 1.2V */ |
| 868 | static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = { |
| 869 | { |
| 870 | .supply = "cvdd", |
| 871 | }, |
| 872 | }; |
| 873 | |
| 874 | /* 1.8V LDO */ |
| 875 | static struct regulator_consumer_supply tps65070_ldo1_consumers[] = { |
| 876 | { |
| 877 | .supply = "sata_vddr", |
| 878 | }, |
| 879 | { |
| 880 | .supply = "usb0_vdda18", |
| 881 | }, |
| 882 | { |
| 883 | .supply = "usb1_vdda18", |
| 884 | }, |
| 885 | { |
| 886 | .supply = "ddr_dvdd18", |
| 887 | }, |
| 888 | }; |
| 889 | |
| 890 | /* 1.2V LDO */ |
| 891 | static struct regulator_consumer_supply tps65070_ldo2_consumers[] = { |
| 892 | { |
| 893 | .supply = "sata_vdd", |
| 894 | }, |
| 895 | { |
| 896 | .supply = "pll0_vdda", |
| 897 | }, |
| 898 | { |
| 899 | .supply = "pll1_vdda", |
| 900 | }, |
| 901 | { |
| 902 | .supply = "usbs_cvdd", |
| 903 | }, |
| 904 | { |
| 905 | .supply = "vddarnwa1", |
| 906 | }, |
| 907 | }; |
| 908 | |
| 909 | /* We take advantage of the fact that both defdcdc{2,3} are tied high */ |
| 910 | static struct tps6507x_reg_platform_data tps6507x_platform_data = { |
| 911 | .defdcdc_default = true, |
| 912 | }; |
| 913 | |
| 914 | static struct regulator_init_data tps65070_regulator_data[] = { |
| 915 | /* dcdc1 */ |
| 916 | { |
| 917 | .constraints = { |
| 918 | .min_uV = 3150000, |
| 919 | .max_uV = 3450000, |
| 920 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 921 | REGULATOR_CHANGE_STATUS), |
| 922 | .boot_on = 1, |
| 923 | }, |
| 924 | .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers), |
| 925 | .consumer_supplies = tps65070_dcdc1_consumers, |
| 926 | }, |
| 927 | |
| 928 | /* dcdc2 */ |
| 929 | { |
| 930 | .constraints = { |
| 931 | .min_uV = 1710000, |
| 932 | .max_uV = 3450000, |
| 933 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 934 | REGULATOR_CHANGE_STATUS), |
| 935 | .boot_on = 1, |
| 936 | .always_on = 1, |
| 937 | }, |
| 938 | .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), |
| 939 | .consumer_supplies = tps65070_dcdc2_consumers, |
| 940 | .driver_data = &tps6507x_platform_data, |
| 941 | }, |
| 942 | |
| 943 | /* dcdc3 */ |
| 944 | { |
| 945 | .constraints = { |
| 946 | .min_uV = 950000, |
| 947 | .max_uV = 1350000, |
| 948 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 949 | REGULATOR_CHANGE_STATUS), |
| 950 | .boot_on = 1, |
| 951 | }, |
| 952 | .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers), |
| 953 | .consumer_supplies = tps65070_dcdc3_consumers, |
| 954 | .driver_data = &tps6507x_platform_data, |
| 955 | }, |
| 956 | |
| 957 | /* ldo1 */ |
| 958 | { |
| 959 | .constraints = { |
| 960 | .min_uV = 1710000, |
| 961 | .max_uV = 1890000, |
| 962 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 963 | REGULATOR_CHANGE_STATUS), |
| 964 | .boot_on = 1, |
| 965 | }, |
| 966 | .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers), |
| 967 | .consumer_supplies = tps65070_ldo1_consumers, |
| 968 | }, |
| 969 | |
| 970 | /* ldo2 */ |
| 971 | { |
| 972 | .constraints = { |
| 973 | .min_uV = 1140000, |
| 974 | .max_uV = 1320000, |
| 975 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 976 | REGULATOR_CHANGE_STATUS), |
| 977 | .boot_on = 1, |
| 978 | }, |
| 979 | .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers), |
| 980 | .consumer_supplies = tps65070_ldo2_consumers, |
| 981 | }, |
| 982 | }; |
| 983 | |
| 984 | static struct touchscreen_init_data tps6507x_touchscreen_data = { |
| 985 | .poll_period = 30, /* ms between touch samples */ |
| 986 | .min_pressure = 0x30, /* minimum pressure to trigger touch */ |
| 987 | .vendor = 0, /* /sys/class/input/input?/id/vendor */ |
| 988 | .product = 65070, /* /sys/class/input/input?/id/product */ |
| 989 | .version = 0x100, /* /sys/class/input/input?/id/version */ |
| 990 | }; |
| 991 | |
| 992 | static struct tps6507x_board tps_board = { |
| 993 | .tps6507x_pmic_init_data = &tps65070_regulator_data[0], |
| 994 | .tps6507x_ts_init_data = &tps6507x_touchscreen_data, |
| 995 | }; |
| 996 | |
| 997 | static struct i2c_board_info __initdata da850_evm_tps65070_info[] = { |
| 998 | { |
| 999 | I2C_BOARD_INFO("tps6507x", 0x48), |
| 1000 | .platform_data = &tps_board, |
| 1001 | }, |
| 1002 | }; |
| 1003 | |
| 1004 | static int __init pmic_tps65070_init(void) |
| 1005 | { |
| 1006 | return i2c_register_board_info(1, da850_evm_tps65070_info, |
| 1007 | ARRAY_SIZE(da850_evm_tps65070_info)); |
| 1008 | } |
| 1009 | |
| 1010 | static const short da850_evm_lcdc_pins[] = { |
| 1011 | DA850_GPIO2_8, DA850_GPIO2_15, |
| 1012 | -1 |
| 1013 | }; |
| 1014 | |
| 1015 | static const short da850_evm_mii_pins[] = { |
| 1016 | DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, |
| 1017 | DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, |
| 1018 | DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, |
| 1019 | DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, |
| 1020 | DA850_MDIO_D, |
| 1021 | -1 |
| 1022 | }; |
| 1023 | |
| 1024 | static const short da850_evm_rmii_pins[] = { |
| 1025 | DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN, |
| 1026 | DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1, |
| 1027 | DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK, |
| 1028 | DA850_MDIO_D, |
| 1029 | -1 |
| 1030 | }; |
| 1031 | |
| 1032 | static int __init da850_evm_config_emac(void) |
| 1033 | { |
| 1034 | void __iomem *cfg_chip3_base; |
| 1035 | int ret; |
| 1036 | u32 val; |
| 1037 | struct davinci_soc_info *soc_info = &davinci_soc_info; |
| 1038 | u8 rmii_en = soc_info->emac_pdata->rmii_en; |
| 1039 | |
| 1040 | if (!machine_is_davinci_da850_evm()) |
| 1041 | return 0; |
| 1042 | |
| 1043 | cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG); |
| 1044 | |
| 1045 | val = __raw_readl(cfg_chip3_base); |
| 1046 | |
| 1047 | if (rmii_en) { |
| 1048 | val |= BIT(8); |
| 1049 | ret = davinci_cfg_reg_list(da850_evm_rmii_pins); |
| 1050 | pr_info("EMAC: RMII PHY configured, MII PHY will not be" |
| 1051 | " functional\n"); |
| 1052 | } else { |
| 1053 | val &= ~BIT(8); |
| 1054 | ret = davinci_cfg_reg_list(da850_evm_mii_pins); |
| 1055 | pr_info("EMAC: MII PHY configured, RMII PHY will not be" |
| 1056 | " functional\n"); |
| 1057 | } |
| 1058 | |
| 1059 | if (ret) |
| 1060 | pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n", |
| 1061 | __func__, ret); |
| 1062 | |
| 1063 | /* configure the CFGCHIP3 register for RMII or MII */ |
| 1064 | __raw_writel(val, cfg_chip3_base); |
| 1065 | |
| 1066 | ret = davinci_cfg_reg(DA850_GPIO2_6); |
| 1067 | if (ret) |
| 1068 | pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__); |
| 1069 | |
| 1070 | ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en"); |
| 1071 | if (ret) { |
| 1072 | pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN); |
| 1073 | return ret; |
| 1074 | } |
| 1075 | |
| 1076 | /* Enable/Disable MII MDIO clock */ |
| 1077 | gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en); |
| 1078 | |
| 1079 | soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID; |
| 1080 | |
| 1081 | ret = da8xx_register_emac(); |
| 1082 | if (ret) |
| 1083 | pr_warn("%s: EMAC registration failed: %d\n", __func__, ret); |
| 1084 | |
| 1085 | return 0; |
| 1086 | } |
| 1087 | device_initcall(da850_evm_config_emac); |
| 1088 | |
| 1089 | /* |
| 1090 | * The following EDMA channels/slots are not being used by drivers (for |
| 1091 | * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence |
| 1092 | * they are being reserved for codecs on the DSP side. |
| 1093 | */ |
| 1094 | static const s16 da850_dma0_rsv_chans[][2] = { |
| 1095 | /* (offset, number) */ |
| 1096 | { 8, 6}, |
| 1097 | {24, 4}, |
| 1098 | {30, 2}, |
| 1099 | {-1, -1} |
| 1100 | }; |
| 1101 | |
| 1102 | static const s16 da850_dma0_rsv_slots[][2] = { |
| 1103 | /* (offset, number) */ |
| 1104 | { 8, 6}, |
| 1105 | {24, 4}, |
| 1106 | {30, 50}, |
| 1107 | {-1, -1} |
| 1108 | }; |
| 1109 | |
| 1110 | static const s16 da850_dma1_rsv_chans[][2] = { |
| 1111 | /* (offset, number) */ |
| 1112 | { 0, 28}, |
| 1113 | {30, 2}, |
| 1114 | {-1, -1} |
| 1115 | }; |
| 1116 | |
| 1117 | static const s16 da850_dma1_rsv_slots[][2] = { |
| 1118 | /* (offset, number) */ |
| 1119 | { 0, 28}, |
| 1120 | {30, 90}, |
| 1121 | {-1, -1} |
| 1122 | }; |
| 1123 | |
| 1124 | static struct edma_rsv_info da850_edma_cc0_rsv = { |
| 1125 | .rsv_chans = da850_dma0_rsv_chans, |
| 1126 | .rsv_slots = da850_dma0_rsv_slots, |
| 1127 | }; |
| 1128 | |
| 1129 | static struct edma_rsv_info da850_edma_cc1_rsv = { |
| 1130 | .rsv_chans = da850_dma1_rsv_chans, |
| 1131 | .rsv_slots = da850_dma1_rsv_slots, |
| 1132 | }; |
| 1133 | |
| 1134 | static struct edma_rsv_info *da850_edma_rsv[2] = { |
| 1135 | &da850_edma_cc0_rsv, |
| 1136 | &da850_edma_cc1_rsv, |
| 1137 | }; |
| 1138 | |
| 1139 | #ifdef CONFIG_CPU_FREQ |
| 1140 | static __init int da850_evm_init_cpufreq(void) |
| 1141 | { |
| 1142 | switch (system_rev & 0xF) { |
| 1143 | case 3: |
| 1144 | da850_max_speed = 456000; |
| 1145 | break; |
| 1146 | case 2: |
| 1147 | da850_max_speed = 408000; |
| 1148 | break; |
| 1149 | case 1: |
| 1150 | da850_max_speed = 372000; |
| 1151 | break; |
| 1152 | } |
| 1153 | |
| 1154 | return da850_register_cpufreq("pll0_sysclk3"); |
| 1155 | } |
| 1156 | #else |
| 1157 | static __init int da850_evm_init_cpufreq(void) { return 0; } |
| 1158 | #endif |
| 1159 | |
| 1160 | #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT) |
| 1161 | |
| 1162 | #define TVP5147_CH0 "tvp514x-0" |
| 1163 | #define TVP5147_CH1 "tvp514x-1" |
| 1164 | |
| 1165 | /* VPIF capture configuration */ |
| 1166 | static struct tvp514x_platform_data tvp5146_pdata = { |
| 1167 | .clk_polarity = 0, |
| 1168 | .hs_polarity = 1, |
| 1169 | .vs_polarity = 1, |
| 1170 | }; |
| 1171 | |
| 1172 | #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) |
| 1173 | |
| 1174 | static struct vpif_input da850_ch0_inputs[] = { |
| 1175 | { |
| 1176 | .input = { |
| 1177 | .index = 0, |
| 1178 | .name = "Composite", |
| 1179 | .type = V4L2_INPUT_TYPE_CAMERA, |
| 1180 | .capabilities = V4L2_IN_CAP_STD, |
| 1181 | .std = TVP514X_STD_ALL, |
| 1182 | }, |
| 1183 | .input_route = INPUT_CVBS_VI2B, |
| 1184 | .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, |
| 1185 | .subdev_name = TVP5147_CH0, |
| 1186 | }, |
| 1187 | }; |
| 1188 | |
| 1189 | static struct vpif_input da850_ch1_inputs[] = { |
| 1190 | { |
| 1191 | .input = { |
| 1192 | .index = 0, |
| 1193 | .name = "S-Video", |
| 1194 | .type = V4L2_INPUT_TYPE_CAMERA, |
| 1195 | .capabilities = V4L2_IN_CAP_STD, |
| 1196 | .std = TVP514X_STD_ALL, |
| 1197 | }, |
| 1198 | .input_route = INPUT_SVIDEO_VI2C_VI1C, |
| 1199 | .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, |
| 1200 | .subdev_name = TVP5147_CH1, |
| 1201 | }, |
| 1202 | }; |
| 1203 | |
| 1204 | static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = { |
| 1205 | { |
| 1206 | .name = TVP5147_CH0, |
| 1207 | .board_info = { |
| 1208 | I2C_BOARD_INFO("tvp5146", 0x5d), |
| 1209 | .platform_data = &tvp5146_pdata, |
| 1210 | }, |
| 1211 | }, |
| 1212 | { |
| 1213 | .name = TVP5147_CH1, |
| 1214 | .board_info = { |
| 1215 | I2C_BOARD_INFO("tvp5146", 0x5c), |
| 1216 | .platform_data = &tvp5146_pdata, |
| 1217 | }, |
| 1218 | }, |
| 1219 | }; |
| 1220 | |
| 1221 | static struct vpif_capture_config da850_vpif_capture_config = { |
| 1222 | .subdev_info = da850_vpif_capture_sdev_info, |
| 1223 | .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info), |
| 1224 | .i2c_adapter_id = 1, |
| 1225 | .chan_config[0] = { |
| 1226 | .inputs = da850_ch0_inputs, |
| 1227 | .input_count = ARRAY_SIZE(da850_ch0_inputs), |
| 1228 | .vpif_if = { |
| 1229 | .if_type = VPIF_IF_BT656, |
| 1230 | .hd_pol = 1, |
| 1231 | .vd_pol = 1, |
| 1232 | .fid_pol = 0, |
| 1233 | }, |
| 1234 | }, |
| 1235 | .chan_config[1] = { |
| 1236 | .inputs = da850_ch1_inputs, |
| 1237 | .input_count = ARRAY_SIZE(da850_ch1_inputs), |
| 1238 | .vpif_if = { |
| 1239 | .if_type = VPIF_IF_BT656, |
| 1240 | .hd_pol = 1, |
| 1241 | .vd_pol = 1, |
| 1242 | .fid_pol = 0, |
| 1243 | }, |
| 1244 | }, |
| 1245 | .card_name = "DA850/OMAP-L138 Video Capture", |
| 1246 | }; |
| 1247 | |
| 1248 | /* VPIF display configuration */ |
| 1249 | |
| 1250 | static struct adv7343_platform_data adv7343_pdata = { |
| 1251 | .mode_config = { |
| 1252 | .dac = { 1, 1, 1 }, |
| 1253 | }, |
| 1254 | .sd_config = { |
| 1255 | .sd_dac_out = { 1 }, |
| 1256 | }, |
| 1257 | }; |
| 1258 | |
| 1259 | static struct vpif_subdev_info da850_vpif_subdev[] = { |
| 1260 | { |
| 1261 | .name = "adv7343", |
| 1262 | .board_info = { |
| 1263 | I2C_BOARD_INFO("adv7343", 0x2a), |
| 1264 | .platform_data = &adv7343_pdata, |
| 1265 | }, |
| 1266 | }, |
| 1267 | }; |
| 1268 | |
| 1269 | static const struct vpif_output da850_ch0_outputs[] = { |
| 1270 | { |
| 1271 | .output = { |
| 1272 | .index = 0, |
| 1273 | .name = "Composite", |
| 1274 | .type = V4L2_OUTPUT_TYPE_ANALOG, |
| 1275 | .capabilities = V4L2_OUT_CAP_STD, |
| 1276 | .std = V4L2_STD_ALL, |
| 1277 | }, |
| 1278 | .subdev_name = "adv7343", |
| 1279 | .output_route = ADV7343_COMPOSITE_ID, |
| 1280 | }, |
| 1281 | { |
| 1282 | .output = { |
| 1283 | .index = 1, |
| 1284 | .name = "S-Video", |
| 1285 | .type = V4L2_OUTPUT_TYPE_ANALOG, |
| 1286 | .capabilities = V4L2_OUT_CAP_STD, |
| 1287 | .std = V4L2_STD_ALL, |
| 1288 | }, |
| 1289 | .subdev_name = "adv7343", |
| 1290 | .output_route = ADV7343_SVIDEO_ID, |
| 1291 | }, |
| 1292 | }; |
| 1293 | |
| 1294 | static struct vpif_display_config da850_vpif_display_config = { |
| 1295 | .subdevinfo = da850_vpif_subdev, |
| 1296 | .subdev_count = ARRAY_SIZE(da850_vpif_subdev), |
| 1297 | .chan_config[0] = { |
| 1298 | .outputs = da850_ch0_outputs, |
| 1299 | .output_count = ARRAY_SIZE(da850_ch0_outputs), |
| 1300 | }, |
| 1301 | .card_name = "DA850/OMAP-L138 Video Display", |
| 1302 | .i2c_adapter_id = 1, |
| 1303 | }; |
| 1304 | |
| 1305 | static __init void da850_vpif_init(void) |
| 1306 | { |
| 1307 | int ret; |
| 1308 | |
| 1309 | ret = da850_register_vpif(); |
| 1310 | if (ret) |
| 1311 | pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret); |
| 1312 | |
| 1313 | ret = davinci_cfg_reg_list(da850_vpif_capture_pins); |
| 1314 | if (ret) |
| 1315 | pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n", |
| 1316 | ret); |
| 1317 | |
| 1318 | ret = da850_register_vpif_capture(&da850_vpif_capture_config); |
| 1319 | if (ret) |
| 1320 | pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret); |
| 1321 | |
| 1322 | ret = davinci_cfg_reg_list(da850_vpif_display_pins); |
| 1323 | if (ret) |
| 1324 | pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n", |
| 1325 | ret); |
| 1326 | |
| 1327 | ret = da850_register_vpif_display(&da850_vpif_display_config); |
| 1328 | if (ret) |
| 1329 | pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret); |
| 1330 | } |
| 1331 | |
| 1332 | #else |
| 1333 | static __init void da850_vpif_init(void) {} |
| 1334 | #endif |
| 1335 | |
| 1336 | #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000) |
| 1337 | |
| 1338 | static __init void da850_evm_init(void) |
| 1339 | { |
| 1340 | int ret; |
| 1341 | |
| 1342 | ret = da8xx_register_cfgchip(); |
| 1343 | if (ret) |
| 1344 | pr_warn("%s: CFGCHIP registration failed: %d\n", __func__, ret); |
| 1345 | |
| 1346 | ret = da850_register_gpio(); |
| 1347 | if (ret) |
| 1348 | pr_warn("%s: GPIO init failed: %d\n", __func__, ret); |
| 1349 | |
| 1350 | regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies)); |
| 1351 | |
| 1352 | ret = pmic_tps65070_init(); |
| 1353 | if (ret) |
| 1354 | pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret); |
| 1355 | |
| 1356 | ret = da850_register_edma(da850_edma_rsv); |
| 1357 | if (ret) |
| 1358 | pr_warn("%s: EDMA registration failed: %d\n", __func__, ret); |
| 1359 | |
| 1360 | ret = davinci_cfg_reg_list(da850_i2c0_pins); |
| 1361 | if (ret) |
| 1362 | pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret); |
| 1363 | |
| 1364 | ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata); |
| 1365 | if (ret) |
| 1366 | pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret); |
| 1367 | |
| 1368 | |
| 1369 | ret = da8xx_register_watchdog(); |
| 1370 | if (ret) |
| 1371 | pr_warn("%s: watchdog registration failed: %d\n", |
| 1372 | __func__, ret); |
| 1373 | |
| 1374 | if (HAS_MMC) { |
| 1375 | ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins); |
| 1376 | if (ret) |
| 1377 | pr_warn("%s: MMCSD0 mux setup failed: %d\n", |
| 1378 | __func__, ret); |
| 1379 | |
| 1380 | gpiod_add_lookup_table(&mmc_gpios_table); |
| 1381 | |
| 1382 | ret = da8xx_register_mmcsd0(&da850_mmc_config); |
| 1383 | if (ret) |
| 1384 | pr_warn("%s: MMCSD0 registration failed: %d\n", |
| 1385 | __func__, ret); |
| 1386 | } |
| 1387 | |
| 1388 | davinci_serial_init(da8xx_serial_device); |
| 1389 | |
| 1390 | i2c_register_board_info(1, da850_evm_i2c_devices, |
| 1391 | ARRAY_SIZE(da850_evm_i2c_devices)); |
| 1392 | |
| 1393 | /* |
| 1394 | * shut down uart 0 and 1; they are not used on the board and |
| 1395 | * accessing them causes endless "too much work in irq53" messages |
| 1396 | * with arago fs |
| 1397 | */ |
| 1398 | __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30); |
| 1399 | __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30); |
| 1400 | |
| 1401 | ret = davinci_cfg_reg_list(da850_evm_mcasp_pins); |
| 1402 | if (ret) |
| 1403 | pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret); |
| 1404 | |
| 1405 | da850_evm_snd_data.sram_pool = sram_get_gen_pool(); |
| 1406 | da8xx_register_mcasp(0, &da850_evm_snd_data); |
| 1407 | |
| 1408 | ret = davinci_cfg_reg_list(da850_lcdcntl_pins); |
| 1409 | if (ret) |
| 1410 | pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret); |
| 1411 | |
| 1412 | ret = da8xx_register_uio_pruss(); |
| 1413 | if (ret) |
| 1414 | pr_warn("da850_evm_init: pruss initialization failed: %d\n", |
| 1415 | ret); |
| 1416 | |
| 1417 | /* Handle board specific muxing for LCD here */ |
| 1418 | ret = davinci_cfg_reg_list(da850_evm_lcdc_pins); |
| 1419 | if (ret) |
| 1420 | pr_warn("%s: EVM specific LCD mux setup failed: %d\n", |
| 1421 | __func__, ret); |
| 1422 | |
| 1423 | ret = da850_lcd_hw_init(); |
| 1424 | if (ret) |
| 1425 | pr_warn("%s: LCD initialization failed: %d\n", __func__, ret); |
| 1426 | |
| 1427 | sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl, |
| 1428 | ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata); |
| 1429 | if (ret) |
| 1430 | pr_warn("%s: LCDC registration failed: %d\n", __func__, ret); |
| 1431 | |
| 1432 | ret = da8xx_register_rtc(); |
| 1433 | if (ret) |
| 1434 | pr_warn("%s: RTC setup failed: %d\n", __func__, ret); |
| 1435 | |
| 1436 | ret = da850_evm_init_cpufreq(); |
| 1437 | if (ret) |
| 1438 | pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret); |
| 1439 | |
| 1440 | ret = da8xx_register_cpuidle(); |
| 1441 | if (ret) |
| 1442 | pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret); |
| 1443 | |
| 1444 | davinci_pm_init(); |
| 1445 | da850_vpif_init(); |
| 1446 | |
| 1447 | ret = spi_register_board_info(da850evm_spi_info, |
| 1448 | ARRAY_SIZE(da850evm_spi_info)); |
| 1449 | if (ret) |
| 1450 | pr_warn("%s: spi info registration failed: %d\n", __func__, |
| 1451 | ret); |
| 1452 | |
| 1453 | ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info)); |
| 1454 | if (ret) |
| 1455 | pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret); |
| 1456 | |
| 1457 | ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE); |
| 1458 | if (ret) |
| 1459 | pr_warn("%s: SATA registration failed: %d\n", __func__, ret); |
| 1460 | |
| 1461 | da850_evm_setup_mac_addr(); |
| 1462 | |
| 1463 | ret = da8xx_register_rproc(); |
| 1464 | if (ret) |
| 1465 | pr_warn("%s: dsp/rproc registration failed: %d\n", |
| 1466 | __func__, ret); |
| 1467 | |
| 1468 | regulator_has_full_constraints(); |
| 1469 | } |
| 1470 | |
| 1471 | #ifdef CONFIG_SERIAL_8250_CONSOLE |
| 1472 | static int __init da850_evm_console_init(void) |
| 1473 | { |
| 1474 | if (!machine_is_davinci_da850_evm()) |
| 1475 | return 0; |
| 1476 | |
| 1477 | return add_preferred_console("ttyS", 2, "115200"); |
| 1478 | } |
| 1479 | console_initcall(da850_evm_console_init); |
| 1480 | #endif |
| 1481 | |
| 1482 | static void __init da850_evm_map_io(void) |
| 1483 | { |
| 1484 | da850_init(); |
| 1485 | } |
| 1486 | |
| 1487 | MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM") |
| 1488 | .atag_offset = 0x100, |
| 1489 | .map_io = da850_evm_map_io, |
| 1490 | .init_irq = cp_intc_init, |
| 1491 | .init_time = davinci_timer_init, |
| 1492 | .init_machine = da850_evm_init, |
| 1493 | .init_late = davinci_init_late, |
| 1494 | .dma_zone_size = SZ_128M, |
| 1495 | .restart = da8xx_restart, |
| 1496 | .reserve = da8xx_rproc_reserve_cma, |
| 1497 | MACHINE_END |