Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [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 | */ |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 14 | #include <linux/console.h> |
Matt Porter | 6809084 | 2012-10-05 13:04:45 -0400 | [diff] [blame] | 15 | #include <linux/delay.h> |
| 16 | #include <linux/gpio.h> |
| 17 | #include <linux/gpio_keys.h> |
| 18 | #include <linux/init.h> |
| 19 | #include <linux/kernel.h> |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 20 | #include <linux/i2c.h> |
Vivien Didelot | 25f73ed | 2013-09-27 15:06:28 -0400 | [diff] [blame] | 21 | #include <linux/platform_data/at24.h> |
Vivien Didelot | 5877457 | 2013-08-29 15:24:14 -0400 | [diff] [blame] | 22 | #include <linux/platform_data/pca953x.h> |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 23 | #include <linux/input.h> |
Matt Porter | 6809084 | 2012-10-05 13:04:45 -0400 | [diff] [blame] | 24 | #include <linux/input/tps6507x-ts.h> |
Todd Fischer | 0bc20bb | 2010-04-05 20:23:57 -0600 | [diff] [blame] | 25 | #include <linux/mfd/tps6507x.h> |
Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 26 | #include <linux/mtd/mtd.h> |
| 27 | #include <linux/mtd/nand.h> |
| 28 | #include <linux/mtd/partitions.h> |
Sudhakar Rajashekhara | 7c5ec60 | 2009-08-13 17:36:25 -0400 | [diff] [blame] | 29 | #include <linux/mtd/physmap.h> |
Matt Porter | 6809084 | 2012-10-05 13:04:45 -0400 | [diff] [blame] | 30 | #include <linux/platform_device.h> |
Philip Avinash | b856671e | 2013-08-18 10:49:01 +0530 | [diff] [blame] | 31 | #include <linux/platform_data/gpio-davinci.h> |
Matt Porter | 6809084 | 2012-10-05 13:04:45 -0400 | [diff] [blame] | 32 | #include <linux/platform_data/mtd-davinci.h> |
| 33 | #include <linux/platform_data/mtd-davinci-aemif.h> |
| 34 | #include <linux/platform_data/spi-davinci.h> |
Matt Porter | ae41d17 | 2012-10-08 09:54:42 -0400 | [diff] [blame] | 35 | #include <linux/platform_data/uio_pruss.h> |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 36 | #include <linux/regulator/machine.h> |
Sekhar Nori | 8b24599 | 2010-07-12 17:56:21 +0530 | [diff] [blame] | 37 | #include <linux/regulator/tps6507x.h> |
Peter Ujfalusi | 9e9bc23 | 2014-07-28 14:24:38 +0300 | [diff] [blame] | 38 | #include <linux/regulator/fixed.h> |
Sekhar Nori | fdce556 | 2011-02-24 10:39:27 +0530 | [diff] [blame] | 39 | #include <linux/spi/spi.h> |
| 40 | #include <linux/spi/flash.h> |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 41 | |
Philip Avinash | b856671e | 2013-08-18 10:49:01 +0530 | [diff] [blame] | 42 | #include <mach/common.h> |
Arnd Bergmann | 3acf731 | 2015-01-30 10:45:33 +0100 | [diff] [blame] | 43 | #include "cp_intc.h" |
Matt Porter | 6809084 | 2012-10-05 13:04:45 -0400 | [diff] [blame] | 44 | #include <mach/da8xx.h> |
| 45 | #include <mach/mux.h> |
Arnd Bergmann | 3acf731 | 2015-01-30 10:45:33 +0100 | [diff] [blame] | 46 | #include "sram.h" |
Matt Porter | 6809084 | 2012-10-05 13:04:45 -0400 | [diff] [blame] | 47 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 48 | #include <asm/mach-types.h> |
| 49 | #include <asm/mach/arch.h> |
David Howells | 9f97da7 | 2012-03-28 18:30:01 +0100 | [diff] [blame] | 50 | #include <asm/system_info.h> |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 51 | |
Mauro Carvalho Chehab | b5dcee2 | 2015-11-10 12:01:44 -0200 | [diff] [blame] | 52 | #include <media/i2c/tvp514x.h> |
| 53 | #include <media/i2c/adv7343.h> |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 54 | |
Sekhar Nori | f6f9758 | 2012-01-21 02:48:17 +0530 | [diff] [blame] | 55 | #define DA850_EVM_PHY_ID "davinci_mdio-0:00" |
Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 56 | #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8) |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 57 | #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15) |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 58 | |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 59 | #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0) |
| 60 | #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1) |
| 61 | |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 62 | #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6) |
| 63 | |
Sekhar Nori | fdce556 | 2011-02-24 10:39:27 +0530 | [diff] [blame] | 64 | static struct mtd_partition da850evm_spiflash_part[] = { |
| 65 | [0] = { |
| 66 | .name = "UBL", |
| 67 | .offset = 0, |
| 68 | .size = SZ_64K, |
| 69 | .mask_flags = MTD_WRITEABLE, |
| 70 | }, |
| 71 | [1] = { |
| 72 | .name = "U-Boot", |
| 73 | .offset = MTDPART_OFS_APPEND, |
| 74 | .size = SZ_512K, |
| 75 | .mask_flags = MTD_WRITEABLE, |
| 76 | }, |
| 77 | [2] = { |
| 78 | .name = "U-Boot-Env", |
| 79 | .offset = MTDPART_OFS_APPEND, |
| 80 | .size = SZ_64K, |
| 81 | .mask_flags = MTD_WRITEABLE, |
| 82 | }, |
| 83 | [3] = { |
| 84 | .name = "Kernel", |
| 85 | .offset = MTDPART_OFS_APPEND, |
| 86 | .size = SZ_2M + SZ_512K, |
| 87 | .mask_flags = 0, |
| 88 | }, |
| 89 | [4] = { |
| 90 | .name = "Filesystem", |
| 91 | .offset = MTDPART_OFS_APPEND, |
| 92 | .size = SZ_4M, |
| 93 | .mask_flags = 0, |
| 94 | }, |
| 95 | [5] = { |
| 96 | .name = "MAC-Address", |
| 97 | .offset = SZ_8M - SZ_64K, |
| 98 | .size = SZ_64K, |
| 99 | .mask_flags = MTD_WRITEABLE, |
| 100 | }, |
| 101 | }; |
| 102 | |
| 103 | static struct flash_platform_data da850evm_spiflash_data = { |
| 104 | .name = "m25p80", |
| 105 | .parts = da850evm_spiflash_part, |
| 106 | .nr_parts = ARRAY_SIZE(da850evm_spiflash_part), |
| 107 | .type = "m25p64", |
| 108 | }; |
| 109 | |
| 110 | static struct davinci_spi_config da850evm_spiflash_cfg = { |
| 111 | .io_type = SPI_IO_TYPE_DMA, |
| 112 | .c2tdelay = 8, |
| 113 | .t2cdelay = 8, |
| 114 | }; |
| 115 | |
| 116 | static struct spi_board_info da850evm_spi_info[] = { |
| 117 | { |
| 118 | .modalias = "m25p80", |
| 119 | .platform_data = &da850evm_spiflash_data, |
| 120 | .controller_data = &da850evm_spiflash_cfg, |
| 121 | .mode = SPI_MODE_0, |
| 122 | .max_speed_hz = 30000000, |
| 123 | .bus_num = 1, |
| 124 | .chip_select = 0, |
| 125 | }, |
| 126 | }; |
| 127 | |
Rajashekhara, Sudhakar | 810198b | 2011-07-12 15:58:53 +0530 | [diff] [blame] | 128 | #ifdef CONFIG_MTD |
| 129 | static void da850_evm_m25p80_notify_add(struct mtd_info *mtd) |
| 130 | { |
| 131 | char *mac_addr = davinci_soc_info.emac_pdata->mac_addr; |
| 132 | size_t retlen; |
| 133 | |
| 134 | if (!strcmp(mtd->name, "MAC-Address")) { |
Artem Bityutskiy | 329ad39 | 2011-12-23 17:30:16 +0200 | [diff] [blame] | 135 | mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr); |
Rajashekhara, Sudhakar | 810198b | 2011-07-12 15:58:53 +0530 | [diff] [blame] | 136 | if (retlen == ETH_ALEN) |
| 137 | pr_info("Read MAC addr from SPI Flash: %pM\n", |
| 138 | mac_addr); |
| 139 | } |
| 140 | } |
| 141 | |
| 142 | static struct mtd_notifier da850evm_spi_notifier = { |
| 143 | .add = da850_evm_m25p80_notify_add, |
| 144 | }; |
| 145 | |
| 146 | static void da850_evm_setup_mac_addr(void) |
| 147 | { |
| 148 | register_mtd_user(&da850evm_spi_notifier); |
| 149 | } |
| 150 | #else |
| 151 | static void da850_evm_setup_mac_addr(void) { } |
| 152 | #endif |
| 153 | |
Sudhakar Rajashekhara | 7c5ec60 | 2009-08-13 17:36:25 -0400 | [diff] [blame] | 154 | static struct mtd_partition da850_evm_norflash_partition[] = { |
| 155 | { |
Sudhakar Rajashekhara | e2abd5a | 2009-11-18 11:48:37 +0530 | [diff] [blame] | 156 | .name = "bootloaders + env", |
Sudhakar Rajashekhara | 7c5ec60 | 2009-08-13 17:36:25 -0400 | [diff] [blame] | 157 | .offset = 0, |
Sudhakar Rajashekhara | e2abd5a | 2009-11-18 11:48:37 +0530 | [diff] [blame] | 158 | .size = SZ_512K, |
| 159 | .mask_flags = MTD_WRITEABLE, |
| 160 | }, |
| 161 | { |
| 162 | .name = "kernel", |
| 163 | .offset = MTDPART_OFS_APPEND, |
| 164 | .size = SZ_2M, |
| 165 | .mask_flags = 0, |
| 166 | }, |
| 167 | { |
| 168 | .name = "filesystem", |
| 169 | .offset = MTDPART_OFS_APPEND, |
Sudhakar Rajashekhara | 7c5ec60 | 2009-08-13 17:36:25 -0400 | [diff] [blame] | 170 | .size = MTDPART_SIZ_FULL, |
| 171 | .mask_flags = 0, |
| 172 | }, |
| 173 | }; |
| 174 | |
| 175 | static struct physmap_flash_data da850_evm_norflash_data = { |
| 176 | .width = 2, |
| 177 | .parts = da850_evm_norflash_partition, |
| 178 | .nr_parts = ARRAY_SIZE(da850_evm_norflash_partition), |
| 179 | }; |
| 180 | |
| 181 | static struct resource da850_evm_norflash_resource[] = { |
| 182 | { |
| 183 | .start = DA8XX_AEMIF_CS2_BASE, |
| 184 | .end = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1, |
| 185 | .flags = IORESOURCE_MEM, |
| 186 | }, |
| 187 | }; |
| 188 | |
| 189 | static struct platform_device da850_evm_norflash_device = { |
| 190 | .name = "physmap-flash", |
| 191 | .id = 0, |
| 192 | .dev = { |
| 193 | .platform_data = &da850_evm_norflash_data, |
| 194 | }, |
| 195 | .num_resources = 1, |
| 196 | .resource = da850_evm_norflash_resource, |
| 197 | }; |
| 198 | |
Sekhar Nori | 6353444 | 2009-12-17 18:29:33 +0530 | [diff] [blame] | 199 | static struct davinci_pm_config da850_pm_pdata = { |
| 200 | .sleepcount = 128, |
| 201 | }; |
| 202 | |
| 203 | static struct platform_device da850_pm_device = { |
| 204 | .name = "pm-davinci", |
| 205 | .dev = { |
| 206 | .platform_data = &da850_pm_pdata, |
| 207 | }, |
| 208 | .id = -1, |
| 209 | }; |
| 210 | |
Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 211 | /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash |
| 212 | * (128K blocks). It may be used instead of the (default) SPI flash |
| 213 | * to boot, using TI's tools to install the secondary boot loader |
| 214 | * (UBL) and U-Boot. |
| 215 | */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 216 | static struct mtd_partition da850_evm_nandflash_partition[] = { |
Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 217 | { |
| 218 | .name = "u-boot env", |
| 219 | .offset = 0, |
| 220 | .size = SZ_128K, |
| 221 | .mask_flags = MTD_WRITEABLE, |
| 222 | }, |
| 223 | { |
| 224 | .name = "UBL", |
| 225 | .offset = MTDPART_OFS_APPEND, |
| 226 | .size = SZ_128K, |
| 227 | .mask_flags = MTD_WRITEABLE, |
| 228 | }, |
| 229 | { |
| 230 | .name = "u-boot", |
| 231 | .offset = MTDPART_OFS_APPEND, |
| 232 | .size = 4 * SZ_128K, |
| 233 | .mask_flags = MTD_WRITEABLE, |
| 234 | }, |
| 235 | { |
| 236 | .name = "kernel", |
| 237 | .offset = 0x200000, |
| 238 | .size = SZ_2M, |
| 239 | .mask_flags = 0, |
| 240 | }, |
| 241 | { |
| 242 | .name = "filesystem", |
| 243 | .offset = MTDPART_OFS_APPEND, |
| 244 | .size = MTDPART_SIZ_FULL, |
| 245 | .mask_flags = 0, |
| 246 | }, |
| 247 | }; |
| 248 | |
Sekhar Nori | 18a8505 | 2010-08-09 15:46:39 +0530 | [diff] [blame] | 249 | static struct davinci_aemif_timing da850_evm_nandflash_timing = { |
| 250 | .wsetup = 24, |
| 251 | .wstrobe = 21, |
| 252 | .whold = 14, |
| 253 | .rsetup = 19, |
| 254 | .rstrobe = 50, |
| 255 | .rhold = 0, |
| 256 | .ta = 20, |
| 257 | }; |
| 258 | |
Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 259 | static struct davinci_nand_pdata da850_evm_nandflash_data = { |
| 260 | .parts = da850_evm_nandflash_partition, |
| 261 | .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition), |
| 262 | .ecc_mode = NAND_ECC_HW, |
Sudhakar Rajashekhara | fc42e33 | 2009-11-18 12:11:41 +0530 | [diff] [blame] | 263 | .ecc_bits = 4, |
Brian Norris | bb9ebd4 | 2011-05-31 16:31:23 -0700 | [diff] [blame] | 264 | .bbt_options = NAND_BBT_USE_FLASH, |
Sekhar Nori | 18a8505 | 2010-08-09 15:46:39 +0530 | [diff] [blame] | 265 | .timing = &da850_evm_nandflash_timing, |
Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 266 | }; |
| 267 | |
| 268 | static struct resource da850_evm_nandflash_resource[] = { |
| 269 | { |
| 270 | .start = DA8XX_AEMIF_CS3_BASE, |
| 271 | .end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1, |
| 272 | .flags = IORESOURCE_MEM, |
| 273 | }, |
| 274 | { |
| 275 | .start = DA8XX_AEMIF_CTL_BASE, |
| 276 | .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1, |
| 277 | .flags = IORESOURCE_MEM, |
| 278 | }, |
| 279 | }; |
| 280 | |
| 281 | static struct platform_device da850_evm_nandflash_device = { |
| 282 | .name = "davinci_nand", |
| 283 | .id = 1, |
| 284 | .dev = { |
| 285 | .platform_data = &da850_evm_nandflash_data, |
| 286 | }, |
| 287 | .num_resources = ARRAY_SIZE(da850_evm_nandflash_resource), |
| 288 | .resource = da850_evm_nandflash_resource, |
| 289 | }; |
| 290 | |
Uwe Kleine-König | 59858b7 | 2012-03-30 22:29:20 +0200 | [diff] [blame] | 291 | static struct platform_device *da850_evm_devices[] = { |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 292 | &da850_evm_nandflash_device, |
| 293 | &da850_evm_norflash_device, |
| 294 | }; |
| 295 | |
| 296 | #define DA8XX_AEMIF_CE2CFG_OFFSET 0x10 |
| 297 | #define DA8XX_AEMIF_ASIZE_16BIT 0x1 |
| 298 | |
| 299 | static void __init da850_evm_init_nor(void) |
| 300 | { |
| 301 | void __iomem *aemif_addr; |
| 302 | |
| 303 | aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K); |
| 304 | |
| 305 | /* Configure data bus width of CS2 to 16 bit */ |
| 306 | writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) | |
| 307 | DA8XX_AEMIF_ASIZE_16BIT, |
| 308 | aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET); |
| 309 | |
| 310 | iounmap(aemif_addr); |
| 311 | } |
| 312 | |
Sergei Shtylyov | f48ecc2 | 2010-08-01 21:15:16 +0400 | [diff] [blame] | 313 | static const short da850_evm_nand_pins[] = { |
| 314 | DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3, |
| 315 | DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7, |
| 316 | DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4, |
| 317 | DA850_NEMA_WE, DA850_NEMA_OE, |
| 318 | -1 |
| 319 | }; |
| 320 | |
| 321 | static const short da850_evm_nor_pins[] = { |
| 322 | DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2, |
| 323 | DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1, |
| 324 | DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5, |
| 325 | DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9, |
| 326 | DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13, |
| 327 | DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1, |
| 328 | DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5, |
| 329 | DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9, |
| 330 | DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13, |
| 331 | DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17, |
| 332 | DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21, |
| 333 | DA850_EMA_A_22, DA850_EMA_A_23, |
| 334 | -1 |
| 335 | }; |
| 336 | |
Lad, Prabhakar | a0a56db | 2013-04-01 12:43:44 +0530 | [diff] [blame] | 337 | #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI) |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 338 | |
Sergei Shtylyov | f48ecc2 | 2010-08-01 21:15:16 +0400 | [diff] [blame] | 339 | static inline void da850_evm_setup_nor_nand(void) |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 340 | { |
| 341 | int ret = 0; |
| 342 | |
Sergei Shtylyov | b688c2f | 2011-02-25 12:26:36 +0530 | [diff] [blame] | 343 | if (!HAS_MMC) { |
Sergei Shtylyov | f48ecc2 | 2010-08-01 21:15:16 +0400 | [diff] [blame] | 344 | ret = davinci_cfg_reg_list(da850_evm_nand_pins); |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 345 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 346 | pr_warn("%s: NAND mux setup failed: %d\n", |
| 347 | __func__, ret); |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 348 | |
Sergei Shtylyov | f48ecc2 | 2010-08-01 21:15:16 +0400 | [diff] [blame] | 349 | ret = davinci_cfg_reg_list(da850_evm_nor_pins); |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 350 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 351 | pr_warn("%s: NOR mux setup failed: %d\n", |
| 352 | __func__, ret); |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 353 | |
| 354 | da850_evm_init_nor(); |
| 355 | |
| 356 | platform_add_devices(da850_evm_devices, |
| 357 | ARRAY_SIZE(da850_evm_devices)); |
Ivan Khoronzhuk | 67f5185 | 2014-01-30 13:03:40 +0200 | [diff] [blame] | 358 | |
| 359 | if (davinci_aemif_setup(&da850_evm_nandflash_device)) |
| 360 | pr_warn("%s: Cannot configure AEMIF.\n", __func__); |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 361 | } |
| 362 | } |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 363 | |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 364 | #ifdef CONFIG_DA850_UI_RMII |
| 365 | static inline void da850_evm_setup_emac_rmii(int rmii_sel) |
| 366 | { |
| 367 | struct davinci_soc_info *soc_info = &davinci_soc_info; |
| 368 | |
| 369 | soc_info->emac_pdata->rmii_en = 1; |
Ben Gardiner | 47e7cb1 | 2010-11-15 09:42:52 -0500 | [diff] [blame] | 370 | gpio_set_value_cansleep(rmii_sel, 0); |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 371 | } |
| 372 | #else |
| 373 | static inline void da850_evm_setup_emac_rmii(int rmii_sel) { } |
| 374 | #endif |
| 375 | |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 376 | |
| 377 | #define DA850_KEYS_DEBOUNCE_MS 10 |
| 378 | /* |
| 379 | * At 200ms polling interval it is possible to miss an |
| 380 | * event by tapping very lightly on the push button but most |
| 381 | * pushes do result in an event; longer intervals require the |
| 382 | * user to hold the button whereas shorter intervals require |
| 383 | * more CPU time for polling. |
| 384 | */ |
| 385 | #define DA850_GPIO_KEYS_POLL_MS 200 |
| 386 | |
| 387 | enum da850_evm_ui_exp_pins { |
| 388 | DA850_EVM_UI_EXP_SEL_C = 5, |
| 389 | DA850_EVM_UI_EXP_SEL_B, |
| 390 | DA850_EVM_UI_EXP_SEL_A, |
| 391 | DA850_EVM_UI_EXP_PB8, |
| 392 | DA850_EVM_UI_EXP_PB7, |
| 393 | DA850_EVM_UI_EXP_PB6, |
| 394 | DA850_EVM_UI_EXP_PB5, |
| 395 | DA850_EVM_UI_EXP_PB4, |
| 396 | DA850_EVM_UI_EXP_PB3, |
| 397 | DA850_EVM_UI_EXP_PB2, |
| 398 | DA850_EVM_UI_EXP_PB1, |
| 399 | }; |
| 400 | |
Sekhar Nori | 58b6c5a | 2013-04-10 14:57:12 +0530 | [diff] [blame] | 401 | static const char * const da850_evm_ui_exp[] = { |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 402 | [DA850_EVM_UI_EXP_SEL_C] = "sel_c", |
| 403 | [DA850_EVM_UI_EXP_SEL_B] = "sel_b", |
| 404 | [DA850_EVM_UI_EXP_SEL_A] = "sel_a", |
| 405 | [DA850_EVM_UI_EXP_PB8] = "pb8", |
| 406 | [DA850_EVM_UI_EXP_PB7] = "pb7", |
| 407 | [DA850_EVM_UI_EXP_PB6] = "pb6", |
| 408 | [DA850_EVM_UI_EXP_PB5] = "pb5", |
| 409 | [DA850_EVM_UI_EXP_PB4] = "pb4", |
| 410 | [DA850_EVM_UI_EXP_PB3] = "pb3", |
| 411 | [DA850_EVM_UI_EXP_PB2] = "pb2", |
| 412 | [DA850_EVM_UI_EXP_PB1] = "pb1", |
| 413 | }; |
| 414 | |
| 415 | #define DA850_N_UI_PB 8 |
| 416 | |
| 417 | static struct gpio_keys_button da850_evm_ui_keys[] = { |
| 418 | [0 ... DA850_N_UI_PB - 1] = { |
| 419 | .type = EV_KEY, |
| 420 | .active_low = 1, |
| 421 | .wakeup = 0, |
| 422 | .debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
| 423 | .code = -1, /* assigned at runtime */ |
| 424 | .gpio = -1, /* assigned at runtime */ |
| 425 | .desc = NULL, /* assigned at runtime */ |
| 426 | }, |
| 427 | }; |
| 428 | |
| 429 | static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = { |
| 430 | .buttons = da850_evm_ui_keys, |
| 431 | .nbuttons = ARRAY_SIZE(da850_evm_ui_keys), |
| 432 | .poll_interval = DA850_GPIO_KEYS_POLL_MS, |
| 433 | }; |
| 434 | |
| 435 | static struct platform_device da850_evm_ui_keys_device = { |
| 436 | .name = "gpio-keys-polled", |
| 437 | .id = 0, |
| 438 | .dev = { |
| 439 | .platform_data = &da850_evm_ui_keys_pdata |
| 440 | }, |
| 441 | }; |
| 442 | |
| 443 | static void da850_evm_ui_keys_init(unsigned gpio) |
| 444 | { |
| 445 | int i; |
| 446 | struct gpio_keys_button *button; |
| 447 | |
| 448 | for (i = 0; i < DA850_N_UI_PB; i++) { |
| 449 | button = &da850_evm_ui_keys[i]; |
| 450 | button->code = KEY_F8 - i; |
Rasmus Villemoes | 14f6aeb | 2014-10-21 16:53:31 +0200 | [diff] [blame] | 451 | button->desc = da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i]; |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 452 | button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i; |
| 453 | } |
| 454 | } |
| 455 | |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 456 | #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT |
| 457 | static inline void da850_evm_setup_video_port(int video_sel) |
| 458 | { |
| 459 | gpio_set_value_cansleep(video_sel, 0); |
| 460 | } |
| 461 | #else |
| 462 | static inline void da850_evm_setup_video_port(int video_sel) { } |
| 463 | #endif |
| 464 | |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 465 | static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, |
| 466 | unsigned ngpio, void *c) |
| 467 | { |
| 468 | int sel_a, sel_b, sel_c, ret; |
| 469 | |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 470 | sel_a = gpio + DA850_EVM_UI_EXP_SEL_A; |
| 471 | sel_b = gpio + DA850_EVM_UI_EXP_SEL_B; |
| 472 | sel_c = gpio + DA850_EVM_UI_EXP_SEL_C; |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 473 | |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 474 | ret = gpio_request(sel_a, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_A]); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 475 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 476 | pr_warn("Cannot open UI expander pin %d\n", sel_a); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 477 | goto exp_setup_sela_fail; |
| 478 | } |
| 479 | |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 480 | ret = gpio_request(sel_b, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_B]); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 481 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 482 | pr_warn("Cannot open UI expander pin %d\n", sel_b); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 483 | goto exp_setup_selb_fail; |
| 484 | } |
| 485 | |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 486 | ret = gpio_request(sel_c, da850_evm_ui_exp[DA850_EVM_UI_EXP_SEL_C]); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 487 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 488 | pr_warn("Cannot open UI expander pin %d\n", sel_c); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 489 | goto exp_setup_selc_fail; |
| 490 | } |
| 491 | |
| 492 | /* deselect all functionalities */ |
| 493 | gpio_direction_output(sel_a, 1); |
| 494 | gpio_direction_output(sel_b, 1); |
| 495 | gpio_direction_output(sel_c, 1); |
| 496 | |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 497 | da850_evm_ui_keys_init(gpio); |
| 498 | ret = platform_device_register(&da850_evm_ui_keys_device); |
| 499 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 500 | pr_warn("Could not register UI GPIO expander push-buttons"); |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 501 | goto exp_setup_keys_fail; |
| 502 | } |
| 503 | |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 504 | pr_info("DA850/OMAP-L138 EVM UI card detected\n"); |
| 505 | |
| 506 | da850_evm_setup_nor_nand(); |
| 507 | |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 508 | da850_evm_setup_emac_rmii(sel_a); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 509 | |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 510 | da850_evm_setup_video_port(sel_c); |
| 511 | |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 512 | return 0; |
| 513 | |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 514 | exp_setup_keys_fail: |
| 515 | gpio_free(sel_c); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 516 | exp_setup_selc_fail: |
| 517 | gpio_free(sel_b); |
| 518 | exp_setup_selb_fail: |
| 519 | gpio_free(sel_a); |
| 520 | exp_setup_sela_fail: |
| 521 | return ret; |
| 522 | } |
| 523 | |
| 524 | static int da850_evm_ui_expander_teardown(struct i2c_client *client, |
| 525 | unsigned gpio, unsigned ngpio, void *c) |
| 526 | { |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 527 | platform_device_unregister(&da850_evm_ui_keys_device); |
| 528 | |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 529 | /* deselect all functionalities */ |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 530 | gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1); |
| 531 | gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1); |
| 532 | gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_A, 1); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 533 | |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 534 | gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C); |
| 535 | gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B); |
| 536 | gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 537 | |
| 538 | return 0; |
| 539 | } |
| 540 | |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 541 | /* assign the baseboard expander's GPIOs after the UI board's */ |
| 542 | #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp) |
| 543 | #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS) |
| 544 | |
| 545 | enum da850_evm_bb_exp_pins { |
| 546 | DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0, |
| 547 | DA850_EVM_BB_EXP_SW_RST, |
| 548 | DA850_EVM_BB_EXP_TP_23, |
| 549 | DA850_EVM_BB_EXP_TP_22, |
| 550 | DA850_EVM_BB_EXP_TP_21, |
| 551 | DA850_EVM_BB_EXP_USER_PB1, |
| 552 | DA850_EVM_BB_EXP_USER_LED2, |
| 553 | DA850_EVM_BB_EXP_USER_LED1, |
| 554 | DA850_EVM_BB_EXP_USER_SW1, |
| 555 | DA850_EVM_BB_EXP_USER_SW2, |
| 556 | DA850_EVM_BB_EXP_USER_SW3, |
| 557 | DA850_EVM_BB_EXP_USER_SW4, |
| 558 | DA850_EVM_BB_EXP_USER_SW5, |
| 559 | DA850_EVM_BB_EXP_USER_SW6, |
| 560 | DA850_EVM_BB_EXP_USER_SW7, |
| 561 | DA850_EVM_BB_EXP_USER_SW8 |
| 562 | }; |
| 563 | |
Sekhar Nori | 58b6c5a | 2013-04-10 14:57:12 +0530 | [diff] [blame] | 564 | static const char * const da850_evm_bb_exp[] = { |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 565 | [DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en", |
| 566 | [DA850_EVM_BB_EXP_SW_RST] = "sw_rst", |
| 567 | [DA850_EVM_BB_EXP_TP_23] = "tp_23", |
| 568 | [DA850_EVM_BB_EXP_TP_22] = "tp_22", |
| 569 | [DA850_EVM_BB_EXP_TP_21] = "tp_21", |
| 570 | [DA850_EVM_BB_EXP_USER_PB1] = "user_pb1", |
| 571 | [DA850_EVM_BB_EXP_USER_LED2] = "user_led2", |
| 572 | [DA850_EVM_BB_EXP_USER_LED1] = "user_led1", |
| 573 | [DA850_EVM_BB_EXP_USER_SW1] = "user_sw1", |
| 574 | [DA850_EVM_BB_EXP_USER_SW2] = "user_sw2", |
| 575 | [DA850_EVM_BB_EXP_USER_SW3] = "user_sw3", |
| 576 | [DA850_EVM_BB_EXP_USER_SW4] = "user_sw4", |
| 577 | [DA850_EVM_BB_EXP_USER_SW5] = "user_sw5", |
| 578 | [DA850_EVM_BB_EXP_USER_SW6] = "user_sw6", |
| 579 | [DA850_EVM_BB_EXP_USER_SW7] = "user_sw7", |
| 580 | [DA850_EVM_BB_EXP_USER_SW8] = "user_sw8", |
| 581 | }; |
| 582 | |
| 583 | #define DA850_N_BB_USER_SW 8 |
| 584 | |
| 585 | static struct gpio_keys_button da850_evm_bb_keys[] = { |
| 586 | [0] = { |
| 587 | .type = EV_KEY, |
| 588 | .active_low = 1, |
| 589 | .wakeup = 0, |
| 590 | .debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
| 591 | .code = KEY_PROG1, |
| 592 | .desc = NULL, /* assigned at runtime */ |
| 593 | .gpio = -1, /* assigned at runtime */ |
| 594 | }, |
| 595 | [1 ... DA850_N_BB_USER_SW] = { |
| 596 | .type = EV_SW, |
| 597 | .active_low = 1, |
| 598 | .wakeup = 0, |
| 599 | .debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
| 600 | .code = -1, /* assigned at runtime */ |
| 601 | .desc = NULL, /* assigned at runtime */ |
| 602 | .gpio = -1, /* assigned at runtime */ |
| 603 | }, |
| 604 | }; |
| 605 | |
| 606 | static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = { |
| 607 | .buttons = da850_evm_bb_keys, |
| 608 | .nbuttons = ARRAY_SIZE(da850_evm_bb_keys), |
| 609 | .poll_interval = DA850_GPIO_KEYS_POLL_MS, |
| 610 | }; |
| 611 | |
| 612 | static struct platform_device da850_evm_bb_keys_device = { |
| 613 | .name = "gpio-keys-polled", |
| 614 | .id = 1, |
| 615 | .dev = { |
| 616 | .platform_data = &da850_evm_bb_keys_pdata |
| 617 | }, |
| 618 | }; |
| 619 | |
| 620 | static void da850_evm_bb_keys_init(unsigned gpio) |
| 621 | { |
| 622 | int i; |
| 623 | struct gpio_keys_button *button; |
| 624 | |
| 625 | button = &da850_evm_bb_keys[0]; |
Rasmus Villemoes | 14f6aeb | 2014-10-21 16:53:31 +0200 | [diff] [blame] | 626 | button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1]; |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 627 | button->gpio = gpio + DA850_EVM_BB_EXP_USER_PB1; |
| 628 | |
| 629 | for (i = 0; i < DA850_N_BB_USER_SW; i++) { |
| 630 | button = &da850_evm_bb_keys[i + 1]; |
| 631 | button->code = SW_LID + i; |
Rasmus Villemoes | 14f6aeb | 2014-10-21 16:53:31 +0200 | [diff] [blame] | 632 | button->desc = da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i]; |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 633 | button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i; |
| 634 | } |
| 635 | } |
| 636 | |
| 637 | #define DA850_N_BB_USER_LED 2 |
| 638 | |
| 639 | static struct gpio_led da850_evm_bb_leds[] = { |
| 640 | [0 ... DA850_N_BB_USER_LED - 1] = { |
| 641 | .active_low = 1, |
| 642 | .gpio = -1, /* assigned at runtime */ |
| 643 | .name = NULL, /* assigned at runtime */ |
| 644 | }, |
| 645 | }; |
| 646 | |
| 647 | static struct gpio_led_platform_data da850_evm_bb_leds_pdata = { |
| 648 | .leds = da850_evm_bb_leds, |
| 649 | .num_leds = ARRAY_SIZE(da850_evm_bb_leds), |
| 650 | }; |
| 651 | |
| 652 | static struct platform_device da850_evm_bb_leds_device = { |
| 653 | .name = "leds-gpio", |
| 654 | .id = -1, |
| 655 | .dev = { |
| 656 | .platform_data = &da850_evm_bb_leds_pdata |
| 657 | } |
| 658 | }; |
| 659 | |
| 660 | static void da850_evm_bb_leds_init(unsigned gpio) |
| 661 | { |
| 662 | int i; |
| 663 | struct gpio_led *led; |
| 664 | |
| 665 | for (i = 0; i < DA850_N_BB_USER_LED; i++) { |
| 666 | led = &da850_evm_bb_leds[i]; |
| 667 | |
| 668 | led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i; |
| 669 | led->name = |
| 670 | da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i]; |
| 671 | } |
| 672 | } |
| 673 | |
| 674 | static int da850_evm_bb_expander_setup(struct i2c_client *client, |
| 675 | unsigned gpio, unsigned ngpio, |
| 676 | void *c) |
| 677 | { |
| 678 | int ret; |
| 679 | |
| 680 | /* |
| 681 | * Register the switches and pushbutton on the baseboard as a gpio-keys |
| 682 | * device. |
| 683 | */ |
| 684 | da850_evm_bb_keys_init(gpio); |
| 685 | ret = platform_device_register(&da850_evm_bb_keys_device); |
| 686 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 687 | pr_warn("Could not register baseboard GPIO expander keys"); |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 688 | goto io_exp_setup_sw_fail; |
| 689 | } |
| 690 | |
| 691 | da850_evm_bb_leds_init(gpio); |
| 692 | ret = platform_device_register(&da850_evm_bb_leds_device); |
| 693 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 694 | pr_warn("Could not register baseboard GPIO expander LEDs"); |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 695 | goto io_exp_setup_leds_fail; |
| 696 | } |
| 697 | |
| 698 | return 0; |
| 699 | |
| 700 | io_exp_setup_leds_fail: |
| 701 | platform_device_unregister(&da850_evm_bb_keys_device); |
| 702 | io_exp_setup_sw_fail: |
| 703 | return ret; |
| 704 | } |
| 705 | |
| 706 | static int da850_evm_bb_expander_teardown(struct i2c_client *client, |
| 707 | unsigned gpio, unsigned ngpio, void *c) |
| 708 | { |
| 709 | platform_device_unregister(&da850_evm_bb_leds_device); |
| 710 | platform_device_unregister(&da850_evm_bb_keys_device); |
| 711 | |
| 712 | return 0; |
| 713 | } |
| 714 | |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 715 | static struct pca953x_platform_data da850_evm_ui_expander_info = { |
| 716 | .gpio_base = DAVINCI_N_GPIO, |
| 717 | .setup = da850_evm_ui_expander_setup, |
| 718 | .teardown = da850_evm_ui_expander_teardown, |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 719 | .names = da850_evm_ui_exp, |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 720 | }; |
| 721 | |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 722 | static struct pca953x_platform_data da850_evm_bb_expander_info = { |
| 723 | .gpio_base = DA850_BB_EXPANDER_GPIO_BASE, |
| 724 | .setup = da850_evm_bb_expander_setup, |
| 725 | .teardown = da850_evm_bb_expander_teardown, |
| 726 | .names = da850_evm_bb_exp, |
| 727 | }; |
| 728 | |
Chaithrika U S | 1a7ff8f | 2009-08-25 15:20:05 +0300 | [diff] [blame] | 729 | static struct i2c_board_info __initdata da850_evm_i2c_devices[] = { |
| 730 | { |
| 731 | I2C_BOARD_INFO("tlv320aic3x", 0x18), |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 732 | }, |
| 733 | { |
| 734 | I2C_BOARD_INFO("tca6416", 0x20), |
| 735 | .platform_data = &da850_evm_ui_expander_info, |
| 736 | }, |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 737 | { |
| 738 | I2C_BOARD_INFO("tca6416", 0x21), |
| 739 | .platform_data = &da850_evm_bb_expander_info, |
| 740 | }, |
Chaithrika U S | 1a7ff8f | 2009-08-25 15:20:05 +0300 | [diff] [blame] | 741 | }; |
| 742 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 743 | static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = { |
| 744 | .bus_freq = 100, /* kHz */ |
| 745 | .bus_delay = 0, /* usec */ |
| 746 | }; |
| 747 | |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 748 | /* davinci da850 evm audio machine driver */ |
| 749 | static u8 da850_iis_serializer_direction[] = { |
| 750 | INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
| 751 | INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
| 752 | INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, TX_MODE, |
| 753 | RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
| 754 | }; |
| 755 | |
| 756 | static struct snd_platform_data da850_evm_snd_data = { |
Matt Porter | 88abfd5 | 2012-10-17 16:08:04 +0200 | [diff] [blame] | 757 | .tx_dma_offset = 0x2000, |
| 758 | .rx_dma_offset = 0x2000, |
| 759 | .op_mode = DAVINCI_MCASP_IIS_MODE, |
| 760 | .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction), |
| 761 | .tdm_slots = 2, |
| 762 | .serial_dir = da850_iis_serializer_direction, |
| 763 | .asp_chan_q = EVENTQ_0, |
| 764 | .ram_chan_q = EVENTQ_1, |
| 765 | .version = MCASP_VERSION_2, |
| 766 | .txnumevt = 1, |
| 767 | .rxnumevt = 1, |
| 768 | .sram_size_playback = SZ_8K, |
| 769 | .sram_size_capture = SZ_8K, |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 770 | }; |
| 771 | |
Michael Williamson | c840fc7 | 2011-01-18 12:21:44 -0500 | [diff] [blame] | 772 | static const short da850_evm_mcasp_pins[] __initconst = { |
| 773 | DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, |
| 774 | DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, |
| 775 | DA850_AXR_11, DA850_AXR_12, |
| 776 | -1 |
| 777 | }; |
| 778 | |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 779 | static int da850_evm_mmc_get_ro(int index) |
| 780 | { |
| 781 | return gpio_get_value(DA850_MMCSD_WP_PIN); |
| 782 | } |
| 783 | |
| 784 | static int da850_evm_mmc_get_cd(int index) |
| 785 | { |
| 786 | return !gpio_get_value(DA850_MMCSD_CD_PIN); |
| 787 | } |
| 788 | |
| 789 | static struct davinci_mmc_config da850_mmc_config = { |
| 790 | .get_ro = da850_evm_mmc_get_ro, |
| 791 | .get_cd = da850_evm_mmc_get_cd, |
| 792 | .wires = 4, |
Chaithrika U S | 0046d0b | 2009-11-03 15:46:14 +0530 | [diff] [blame] | 793 | .max_freq = 50000000, |
| 794 | .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 795 | }; |
| 796 | |
Michael Williamson | 5a0d80ea | 2011-01-18 12:21:45 -0500 | [diff] [blame] | 797 | static const short da850_evm_mmcsd0_pins[] __initconst = { |
| 798 | DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, |
| 799 | DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, |
| 800 | DA850_GPIO4_0, DA850_GPIO4_1, |
| 801 | -1 |
| 802 | }; |
| 803 | |
Chaithrika U S | d52f235 | 2009-12-15 16:46:46 -0800 | [diff] [blame] | 804 | static void da850_panel_power_ctrl(int val) |
| 805 | { |
| 806 | /* lcd backlight */ |
| 807 | gpio_set_value(DA850_LCD_BL_PIN, val); |
| 808 | |
| 809 | /* lcd power */ |
| 810 | gpio_set_value(DA850_LCD_PWR_PIN, val); |
| 811 | } |
| 812 | |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 813 | static int da850_lcd_hw_init(void) |
| 814 | { |
| 815 | int status; |
| 816 | |
| 817 | status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n"); |
| 818 | if (status < 0) |
| 819 | return status; |
| 820 | |
| 821 | status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n"); |
| 822 | if (status < 0) { |
| 823 | gpio_free(DA850_LCD_BL_PIN); |
| 824 | return status; |
| 825 | } |
| 826 | |
| 827 | gpio_direction_output(DA850_LCD_BL_PIN, 0); |
| 828 | gpio_direction_output(DA850_LCD_PWR_PIN, 0); |
| 829 | |
Chaithrika U S | d52f235 | 2009-12-15 16:46:46 -0800 | [diff] [blame] | 830 | /* Switch off panel power and backlight */ |
| 831 | da850_panel_power_ctrl(0); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 832 | |
Chaithrika U S | d52f235 | 2009-12-15 16:46:46 -0800 | [diff] [blame] | 833 | /* Switch on panel power and backlight */ |
| 834 | da850_panel_power_ctrl(1); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 835 | |
| 836 | return 0; |
| 837 | } |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 838 | |
Peter Ujfalusi | 9e9bc23 | 2014-07-28 14:24:38 +0300 | [diff] [blame] | 839 | /* Fixed regulator support */ |
| 840 | static struct regulator_consumer_supply fixed_supplies[] = { |
| 841 | /* Baseboard 3.3V: 5V -> TPS73701DCQ -> 3.3V */ |
| 842 | REGULATOR_SUPPLY("AVDD", "1-0018"), |
| 843 | REGULATOR_SUPPLY("DRVDD", "1-0018"), |
| 844 | |
| 845 | /* Baseboard 1.8V: 5V -> TPS73701DCQ -> 1.8V */ |
| 846 | REGULATOR_SUPPLY("DVDD", "1-0018"), |
| 847 | }; |
| 848 | |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 849 | /* TPS65070 voltage regulator support */ |
| 850 | |
| 851 | /* 3.3V */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 852 | static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 853 | { |
| 854 | .supply = "usb0_vdda33", |
| 855 | }, |
| 856 | { |
| 857 | .supply = "usb1_vdda33", |
| 858 | }, |
| 859 | }; |
| 860 | |
| 861 | /* 3.3V or 1.8V */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 862 | static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 863 | { |
| 864 | .supply = "dvdd3318_a", |
| 865 | }, |
| 866 | { |
| 867 | .supply = "dvdd3318_b", |
| 868 | }, |
| 869 | { |
| 870 | .supply = "dvdd3318_c", |
| 871 | }, |
Peter Ujfalusi | 9e9bc23 | 2014-07-28 14:24:38 +0300 | [diff] [blame] | 872 | REGULATOR_SUPPLY("IOVDD", "1-0018"), |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 873 | }; |
| 874 | |
| 875 | /* 1.2V */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 876 | static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 877 | { |
| 878 | .supply = "cvdd", |
| 879 | }, |
| 880 | }; |
| 881 | |
| 882 | /* 1.8V LDO */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 883 | static struct regulator_consumer_supply tps65070_ldo1_consumers[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 884 | { |
| 885 | .supply = "sata_vddr", |
| 886 | }, |
| 887 | { |
| 888 | .supply = "usb0_vdda18", |
| 889 | }, |
| 890 | { |
| 891 | .supply = "usb1_vdda18", |
| 892 | }, |
| 893 | { |
| 894 | .supply = "ddr_dvdd18", |
| 895 | }, |
| 896 | }; |
| 897 | |
| 898 | /* 1.2V LDO */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 899 | static struct regulator_consumer_supply tps65070_ldo2_consumers[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 900 | { |
| 901 | .supply = "sata_vdd", |
| 902 | }, |
| 903 | { |
| 904 | .supply = "pll0_vdda", |
| 905 | }, |
| 906 | { |
| 907 | .supply = "pll1_vdda", |
| 908 | }, |
| 909 | { |
| 910 | .supply = "usbs_cvdd", |
| 911 | }, |
| 912 | { |
| 913 | .supply = "vddarnwa1", |
| 914 | }, |
| 915 | }; |
| 916 | |
Sekhar Nori | 8b24599 | 2010-07-12 17:56:21 +0530 | [diff] [blame] | 917 | /* We take advantage of the fact that both defdcdc{2,3} are tied high */ |
| 918 | static struct tps6507x_reg_platform_data tps6507x_platform_data = { |
| 919 | .defdcdc_default = true, |
| 920 | }; |
| 921 | |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 922 | static struct regulator_init_data tps65070_regulator_data[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 923 | /* dcdc1 */ |
| 924 | { |
| 925 | .constraints = { |
| 926 | .min_uV = 3150000, |
| 927 | .max_uV = 3450000, |
| 928 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 929 | REGULATOR_CHANGE_STATUS), |
| 930 | .boot_on = 1, |
| 931 | }, |
| 932 | .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers), |
| 933 | .consumer_supplies = tps65070_dcdc1_consumers, |
| 934 | }, |
| 935 | |
| 936 | /* dcdc2 */ |
| 937 | { |
| 938 | .constraints = { |
| 939 | .min_uV = 1710000, |
| 940 | .max_uV = 3450000, |
| 941 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 942 | REGULATOR_CHANGE_STATUS), |
| 943 | .boot_on = 1, |
Peter Ujfalusi | 79436f8 | 2014-07-28 14:24:37 +0300 | [diff] [blame] | 944 | .always_on = 1, |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 945 | }, |
| 946 | .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), |
| 947 | .consumer_supplies = tps65070_dcdc2_consumers, |
Sekhar Nori | 8b24599 | 2010-07-12 17:56:21 +0530 | [diff] [blame] | 948 | .driver_data = &tps6507x_platform_data, |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 949 | }, |
| 950 | |
| 951 | /* dcdc3 */ |
| 952 | { |
| 953 | .constraints = { |
| 954 | .min_uV = 950000, |
Sekhar Nori | 28bd2c3 | 2010-12-20 21:31:34 +0530 | [diff] [blame] | 955 | .max_uV = 1350000, |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 956 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 957 | REGULATOR_CHANGE_STATUS), |
| 958 | .boot_on = 1, |
| 959 | }, |
| 960 | .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers), |
| 961 | .consumer_supplies = tps65070_dcdc3_consumers, |
Sekhar Nori | 8b24599 | 2010-07-12 17:56:21 +0530 | [diff] [blame] | 962 | .driver_data = &tps6507x_platform_data, |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 963 | }, |
| 964 | |
| 965 | /* ldo1 */ |
| 966 | { |
| 967 | .constraints = { |
| 968 | .min_uV = 1710000, |
| 969 | .max_uV = 1890000, |
| 970 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 971 | REGULATOR_CHANGE_STATUS), |
| 972 | .boot_on = 1, |
| 973 | }, |
| 974 | .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers), |
| 975 | .consumer_supplies = tps65070_ldo1_consumers, |
| 976 | }, |
| 977 | |
| 978 | /* ldo2 */ |
| 979 | { |
| 980 | .constraints = { |
| 981 | .min_uV = 1140000, |
| 982 | .max_uV = 1320000, |
| 983 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 984 | REGULATOR_CHANGE_STATUS), |
| 985 | .boot_on = 1, |
| 986 | }, |
| 987 | .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers), |
| 988 | .consumer_supplies = tps65070_ldo2_consumers, |
| 989 | }, |
| 990 | }; |
| 991 | |
Todd Fischer | da1e368 | 2010-04-05 17:53:13 -0600 | [diff] [blame] | 992 | static struct touchscreen_init_data tps6507x_touchscreen_data = { |
| 993 | .poll_period = 30, /* ms between touch samples */ |
| 994 | .min_pressure = 0x30, /* minimum pressure to trigger touch */ |
Todd Fischer | da1e368 | 2010-04-05 17:53:13 -0600 | [diff] [blame] | 995 | .vendor = 0, /* /sys/class/input/input?/id/vendor */ |
| 996 | .product = 65070, /* /sys/class/input/input?/id/product */ |
| 997 | .version = 0x100, /* /sys/class/input/input?/id/version */ |
| 998 | }; |
| 999 | |
Todd Fischer | 0bc20bb | 2010-04-05 20:23:57 -0600 | [diff] [blame] | 1000 | static struct tps6507x_board tps_board = { |
| 1001 | .tps6507x_pmic_init_data = &tps65070_regulator_data[0], |
Todd Fischer | da1e368 | 2010-04-05 17:53:13 -0600 | [diff] [blame] | 1002 | .tps6507x_ts_init_data = &tps6507x_touchscreen_data, |
Todd Fischer | 0bc20bb | 2010-04-05 20:23:57 -0600 | [diff] [blame] | 1003 | }; |
| 1004 | |
Ben Gardiner | 3506f27 | 2010-11-19 16:43:04 -0500 | [diff] [blame] | 1005 | static struct i2c_board_info __initdata da850_evm_tps65070_info[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 1006 | { |
| 1007 | I2C_BOARD_INFO("tps6507x", 0x48), |
Todd Fischer | 0bc20bb | 2010-04-05 20:23:57 -0600 | [diff] [blame] | 1008 | .platform_data = &tps_board, |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 1009 | }, |
| 1010 | }; |
| 1011 | |
| 1012 | static int __init pmic_tps65070_init(void) |
| 1013 | { |
Ben Gardiner | 3506f27 | 2010-11-19 16:43:04 -0500 | [diff] [blame] | 1014 | return i2c_register_board_info(1, da850_evm_tps65070_info, |
| 1015 | ARRAY_SIZE(da850_evm_tps65070_info)); |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 1016 | } |
| 1017 | |
Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 1018 | static const short da850_evm_lcdc_pins[] = { |
| 1019 | DA850_GPIO2_8, DA850_GPIO2_15, |
| 1020 | -1 |
| 1021 | }; |
| 1022 | |
Sergei Shtylyov | 85b8307 | 2010-08-01 21:17:00 +0400 | [diff] [blame] | 1023 | static const short da850_evm_mii_pins[] = { |
| 1024 | DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, |
| 1025 | DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, |
| 1026 | DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, |
| 1027 | DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, |
| 1028 | DA850_MDIO_D, |
| 1029 | -1 |
| 1030 | }; |
| 1031 | |
| 1032 | static const short da850_evm_rmii_pins[] = { |
| 1033 | DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN, |
| 1034 | DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1, |
| 1035 | DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK, |
| 1036 | DA850_MDIO_D, |
| 1037 | -1 |
| 1038 | }; |
| 1039 | |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 1040 | static int __init da850_evm_config_emac(void) |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1041 | { |
| 1042 | void __iomem *cfg_chip3_base; |
| 1043 | int ret; |
| 1044 | u32 val; |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 1045 | struct davinci_soc_info *soc_info = &davinci_soc_info; |
| 1046 | u8 rmii_en = soc_info->emac_pdata->rmii_en; |
| 1047 | |
| 1048 | if (!machine_is_davinci_da850_evm()) |
| 1049 | return 0; |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1050 | |
Sekhar Nori | d2de058 | 2009-11-16 17:21:32 +0530 | [diff] [blame] | 1051 | cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1052 | |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1053 | val = __raw_readl(cfg_chip3_base); |
Sekhar Nori | 17fadd9 | 2009-10-21 21:18:24 +0530 | [diff] [blame] | 1054 | |
| 1055 | if (rmii_en) { |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1056 | val |= BIT(8); |
Sergei Shtylyov | 85b8307 | 2010-08-01 21:17:00 +0400 | [diff] [blame] | 1057 | ret = davinci_cfg_reg_list(da850_evm_rmii_pins); |
Sekhar Nori | 17fadd9 | 2009-10-21 21:18:24 +0530 | [diff] [blame] | 1058 | pr_info("EMAC: RMII PHY configured, MII PHY will not be" |
| 1059 | " functional\n"); |
| 1060 | } else { |
| 1061 | val &= ~BIT(8); |
Sergei Shtylyov | 85b8307 | 2010-08-01 21:17:00 +0400 | [diff] [blame] | 1062 | ret = davinci_cfg_reg_list(da850_evm_mii_pins); |
Sekhar Nori | 17fadd9 | 2009-10-21 21:18:24 +0530 | [diff] [blame] | 1063 | pr_info("EMAC: MII PHY configured, RMII PHY will not be" |
| 1064 | " functional\n"); |
| 1065 | } |
| 1066 | |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1067 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1068 | pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n", |
| 1069 | __func__, ret); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1070 | |
Sekhar Nori | 17fadd9 | 2009-10-21 21:18:24 +0530 | [diff] [blame] | 1071 | /* configure the CFGCHIP3 register for RMII or MII */ |
| 1072 | __raw_writel(val, cfg_chip3_base); |
| 1073 | |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1074 | ret = davinci_cfg_reg(DA850_GPIO2_6); |
| 1075 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1076 | pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1077 | |
| 1078 | ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en"); |
| 1079 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1080 | pr_warn("Cannot open GPIO %d\n", DA850_MII_MDIO_CLKEN_PIN); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1081 | return ret; |
| 1082 | } |
| 1083 | |
Sekhar Nori | 17fadd9 | 2009-10-21 21:18:24 +0530 | [diff] [blame] | 1084 | /* Enable/Disable MII MDIO clock */ |
| 1085 | gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1086 | |
Cyril Chemparathy | 782f2d7 | 2010-09-15 10:11:25 -0400 | [diff] [blame] | 1087 | soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID; |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 1088 | |
| 1089 | ret = da8xx_register_emac(); |
| 1090 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1091 | pr_warn("%s: EMAC registration failed: %d\n", __func__, ret); |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 1092 | |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1093 | return 0; |
| 1094 | } |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 1095 | device_initcall(da850_evm_config_emac); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1096 | |
Rajashekhara, Sudhakar | a941c50 | 2010-06-29 11:35:14 +0530 | [diff] [blame] | 1097 | /* |
| 1098 | * The following EDMA channels/slots are not being used by drivers (for |
| 1099 | * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence |
| 1100 | * they are being reserved for codecs on the DSP side. |
| 1101 | */ |
| 1102 | static const s16 da850_dma0_rsv_chans[][2] = { |
| 1103 | /* (offset, number) */ |
| 1104 | { 8, 6}, |
| 1105 | {24, 4}, |
| 1106 | {30, 2}, |
| 1107 | {-1, -1} |
| 1108 | }; |
| 1109 | |
| 1110 | static const s16 da850_dma0_rsv_slots[][2] = { |
| 1111 | /* (offset, number) */ |
| 1112 | { 8, 6}, |
| 1113 | {24, 4}, |
| 1114 | {30, 50}, |
| 1115 | {-1, -1} |
| 1116 | }; |
| 1117 | |
| 1118 | static const s16 da850_dma1_rsv_chans[][2] = { |
| 1119 | /* (offset, number) */ |
| 1120 | { 0, 28}, |
| 1121 | {30, 2}, |
| 1122 | {-1, -1} |
| 1123 | }; |
| 1124 | |
| 1125 | static const s16 da850_dma1_rsv_slots[][2] = { |
| 1126 | /* (offset, number) */ |
| 1127 | { 0, 28}, |
| 1128 | {30, 90}, |
| 1129 | {-1, -1} |
| 1130 | }; |
| 1131 | |
| 1132 | static struct edma_rsv_info da850_edma_cc0_rsv = { |
| 1133 | .rsv_chans = da850_dma0_rsv_chans, |
| 1134 | .rsv_slots = da850_dma0_rsv_slots, |
| 1135 | }; |
| 1136 | |
| 1137 | static struct edma_rsv_info da850_edma_cc1_rsv = { |
| 1138 | .rsv_chans = da850_dma1_rsv_chans, |
| 1139 | .rsv_slots = da850_dma1_rsv_slots, |
| 1140 | }; |
| 1141 | |
| 1142 | static struct edma_rsv_info *da850_edma_rsv[2] = { |
| 1143 | &da850_edma_cc0_rsv, |
| 1144 | &da850_edma_cc1_rsv, |
| 1145 | }; |
| 1146 | |
Sekhar Nori | 28bd2c3 | 2010-12-20 21:31:34 +0530 | [diff] [blame] | 1147 | #ifdef CONFIG_CPU_FREQ |
| 1148 | static __init int da850_evm_init_cpufreq(void) |
| 1149 | { |
| 1150 | switch (system_rev & 0xF) { |
| 1151 | case 3: |
| 1152 | da850_max_speed = 456000; |
| 1153 | break; |
| 1154 | case 2: |
| 1155 | da850_max_speed = 408000; |
| 1156 | break; |
| 1157 | case 1: |
| 1158 | da850_max_speed = 372000; |
| 1159 | break; |
| 1160 | } |
| 1161 | |
| 1162 | return da850_register_cpufreq("pll0_sysclk3"); |
| 1163 | } |
| 1164 | #else |
| 1165 | static __init int da850_evm_init_cpufreq(void) { return 0; } |
| 1166 | #endif |
| 1167 | |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1168 | #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT) |
| 1169 | |
| 1170 | #define TVP5147_CH0 "tvp514x-0" |
| 1171 | #define TVP5147_CH1 "tvp514x-1" |
| 1172 | |
| 1173 | /* VPIF capture configuration */ |
| 1174 | static struct tvp514x_platform_data tvp5146_pdata = { |
| 1175 | .clk_polarity = 0, |
| 1176 | .hs_polarity = 1, |
| 1177 | .vs_polarity = 1, |
| 1178 | }; |
| 1179 | |
| 1180 | #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) |
| 1181 | |
| 1182 | static const struct vpif_input da850_ch0_inputs[] = { |
| 1183 | { |
| 1184 | .input = { |
| 1185 | .index = 0, |
| 1186 | .name = "Composite", |
| 1187 | .type = V4L2_INPUT_TYPE_CAMERA, |
Hans Verkuil | 7aaad13 | 2012-09-20 09:06:25 -0300 | [diff] [blame] | 1188 | .capabilities = V4L2_IN_CAP_STD, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1189 | .std = TVP514X_STD_ALL, |
| 1190 | }, |
Hans Verkuil | 7aaad13 | 2012-09-20 09:06:25 -0300 | [diff] [blame] | 1191 | .input_route = INPUT_CVBS_VI2B, |
| 1192 | .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1193 | .subdev_name = TVP5147_CH0, |
| 1194 | }, |
| 1195 | }; |
| 1196 | |
| 1197 | static const struct vpif_input da850_ch1_inputs[] = { |
| 1198 | { |
| 1199 | .input = { |
| 1200 | .index = 0, |
| 1201 | .name = "S-Video", |
| 1202 | .type = V4L2_INPUT_TYPE_CAMERA, |
Hans Verkuil | 7aaad13 | 2012-09-20 09:06:25 -0300 | [diff] [blame] | 1203 | .capabilities = V4L2_IN_CAP_STD, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1204 | .std = TVP514X_STD_ALL, |
| 1205 | }, |
Hans Verkuil | 7aaad13 | 2012-09-20 09:06:25 -0300 | [diff] [blame] | 1206 | .input_route = INPUT_SVIDEO_VI2C_VI1C, |
| 1207 | .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1208 | .subdev_name = TVP5147_CH1, |
| 1209 | }, |
| 1210 | }; |
| 1211 | |
| 1212 | static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = { |
| 1213 | { |
| 1214 | .name = TVP5147_CH0, |
| 1215 | .board_info = { |
| 1216 | I2C_BOARD_INFO("tvp5146", 0x5d), |
| 1217 | .platform_data = &tvp5146_pdata, |
| 1218 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1219 | }, |
| 1220 | { |
| 1221 | .name = TVP5147_CH1, |
| 1222 | .board_info = { |
| 1223 | I2C_BOARD_INFO("tvp5146", 0x5c), |
| 1224 | .platform_data = &tvp5146_pdata, |
| 1225 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1226 | }, |
| 1227 | }; |
| 1228 | |
| 1229 | static struct vpif_capture_config da850_vpif_capture_config = { |
| 1230 | .subdev_info = da850_vpif_capture_sdev_info, |
| 1231 | .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info), |
| 1232 | .chan_config[0] = { |
| 1233 | .inputs = da850_ch0_inputs, |
| 1234 | .input_count = ARRAY_SIZE(da850_ch0_inputs), |
Hans Verkuil | 0d4f35f | 2012-09-20 09:06:32 -0300 | [diff] [blame] | 1235 | .vpif_if = { |
| 1236 | .if_type = VPIF_IF_BT656, |
| 1237 | .hd_pol = 1, |
| 1238 | .vd_pol = 1, |
| 1239 | .fid_pol = 0, |
| 1240 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1241 | }, |
| 1242 | .chan_config[1] = { |
| 1243 | .inputs = da850_ch1_inputs, |
| 1244 | .input_count = ARRAY_SIZE(da850_ch1_inputs), |
Hans Verkuil | 0d4f35f | 2012-09-20 09:06:32 -0300 | [diff] [blame] | 1245 | .vpif_if = { |
| 1246 | .if_type = VPIF_IF_BT656, |
| 1247 | .hd_pol = 1, |
| 1248 | .vd_pol = 1, |
| 1249 | .fid_pol = 0, |
| 1250 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1251 | }, |
| 1252 | .card_name = "DA850/OMAP-L138 Video Capture", |
| 1253 | }; |
| 1254 | |
| 1255 | /* VPIF display configuration */ |
Lad, Prabhakar | 3e85a44 | 2013-01-15 05:04:41 -0300 | [diff] [blame] | 1256 | |
| 1257 | static struct adv7343_platform_data adv7343_pdata = { |
| 1258 | .mode_config = { |
Lad, Prabhakar | 5e95814 | 2013-07-20 02:21:05 -0300 | [diff] [blame] | 1259 | .dac = { 1, 1, 1 }, |
Lad, Prabhakar | 3e85a44 | 2013-01-15 05:04:41 -0300 | [diff] [blame] | 1260 | }, |
| 1261 | .sd_config = { |
Lad, Prabhakar | 5e95814 | 2013-07-20 02:21:05 -0300 | [diff] [blame] | 1262 | .sd_dac_out = { 1 }, |
Lad, Prabhakar | 3e85a44 | 2013-01-15 05:04:41 -0300 | [diff] [blame] | 1263 | }, |
| 1264 | }; |
| 1265 | |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1266 | static struct vpif_subdev_info da850_vpif_subdev[] = { |
| 1267 | { |
| 1268 | .name = "adv7343", |
| 1269 | .board_info = { |
| 1270 | I2C_BOARD_INFO("adv7343", 0x2a), |
Lad, Prabhakar | 3e85a44 | 2013-01-15 05:04:41 -0300 | [diff] [blame] | 1271 | .platform_data = &adv7343_pdata, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1272 | }, |
| 1273 | }, |
| 1274 | }; |
| 1275 | |
Lad, Prabhakar | 2bd4e58 | 2012-09-25 08:11:49 -0300 | [diff] [blame] | 1276 | static const struct vpif_output da850_ch0_outputs[] = { |
| 1277 | { |
| 1278 | .output = { |
| 1279 | .index = 0, |
| 1280 | .name = "Composite", |
| 1281 | .type = V4L2_OUTPUT_TYPE_ANALOG, |
| 1282 | .capabilities = V4L2_OUT_CAP_STD, |
| 1283 | .std = V4L2_STD_ALL, |
| 1284 | }, |
| 1285 | .subdev_name = "adv7343", |
| 1286 | .output_route = ADV7343_COMPOSITE_ID, |
| 1287 | }, |
| 1288 | { |
| 1289 | .output = { |
| 1290 | .index = 1, |
| 1291 | .name = "S-Video", |
| 1292 | .type = V4L2_OUTPUT_TYPE_ANALOG, |
| 1293 | .capabilities = V4L2_OUT_CAP_STD, |
| 1294 | .std = V4L2_STD_ALL, |
| 1295 | }, |
| 1296 | .subdev_name = "adv7343", |
| 1297 | .output_route = ADV7343_SVIDEO_ID, |
| 1298 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1299 | }; |
| 1300 | |
| 1301 | static struct vpif_display_config da850_vpif_display_config = { |
| 1302 | .subdevinfo = da850_vpif_subdev, |
| 1303 | .subdev_count = ARRAY_SIZE(da850_vpif_subdev), |
Lad, Prabhakar | 2bd4e58 | 2012-09-25 08:11:49 -0300 | [diff] [blame] | 1304 | .chan_config[0] = { |
| 1305 | .outputs = da850_ch0_outputs, |
| 1306 | .output_count = ARRAY_SIZE(da850_ch0_outputs), |
| 1307 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1308 | .card_name = "DA850/OMAP-L138 Video Display", |
| 1309 | }; |
| 1310 | |
| 1311 | static __init void da850_vpif_init(void) |
| 1312 | { |
| 1313 | int ret; |
| 1314 | |
| 1315 | ret = da850_register_vpif(); |
| 1316 | if (ret) |
| 1317 | pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret); |
| 1318 | |
| 1319 | ret = davinci_cfg_reg_list(da850_vpif_capture_pins); |
| 1320 | if (ret) |
| 1321 | pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n", |
| 1322 | ret); |
| 1323 | |
| 1324 | ret = da850_register_vpif_capture(&da850_vpif_capture_config); |
| 1325 | if (ret) |
| 1326 | pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret); |
| 1327 | |
| 1328 | ret = davinci_cfg_reg_list(da850_vpif_display_pins); |
| 1329 | if (ret) |
| 1330 | pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n", |
| 1331 | ret); |
| 1332 | |
| 1333 | ret = da850_register_vpif_display(&da850_vpif_display_config); |
| 1334 | if (ret) |
| 1335 | pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret); |
| 1336 | } |
| 1337 | |
| 1338 | #else |
| 1339 | static __init void da850_vpif_init(void) {} |
| 1340 | #endif |
| 1341 | |
Sekhar Nori | 8bb2c48 | 2011-07-06 06:01:24 +0000 | [diff] [blame] | 1342 | #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000) |
| 1343 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1344 | static __init void da850_evm_init(void) |
| 1345 | { |
| 1346 | int ret; |
| 1347 | |
Philip Avinash | b856671e | 2013-08-18 10:49:01 +0530 | [diff] [blame] | 1348 | ret = da850_register_gpio(); |
| 1349 | if (ret) |
| 1350 | pr_warn("%s: GPIO init failed: %d\n", __func__, ret); |
| 1351 | |
Peter Ujfalusi | 9e9bc23 | 2014-07-28 14:24:38 +0300 | [diff] [blame] | 1352 | regulator_register_fixed(0, fixed_supplies, ARRAY_SIZE(fixed_supplies)); |
| 1353 | |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 1354 | ret = pmic_tps65070_init(); |
| 1355 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1356 | pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret); |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 1357 | |
Rajashekhara, Sudhakar | a941c50 | 2010-06-29 11:35:14 +0530 | [diff] [blame] | 1358 | ret = da850_register_edma(da850_edma_rsv); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1359 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1360 | pr_warn("%s: EDMA registration failed: %d\n", __func__, ret); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1361 | |
Cyril Chemparathy | 3821d10 | 2010-03-25 17:43:48 -0400 | [diff] [blame] | 1362 | ret = davinci_cfg_reg_list(da850_i2c0_pins); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1363 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1364 | pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1365 | |
| 1366 | ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata); |
| 1367 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1368 | pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1369 | |
Sudhakar Rajashekhara | 5a4b131 | 2009-07-17 04:47:10 -0400 | [diff] [blame] | 1370 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1371 | ret = da8xx_register_watchdog(); |
| 1372 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1373 | pr_warn("%s: watchdog registration failed: %d\n", |
| 1374 | __func__, ret); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1375 | |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1376 | if (HAS_MMC) { |
Michael Williamson | 5a0d80ea | 2011-01-18 12:21:45 -0500 | [diff] [blame] | 1377 | ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins); |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1378 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1379 | pr_warn("%s: MMCSD0 mux setup failed: %d\n", |
| 1380 | __func__, ret); |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 1381 | |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1382 | ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n"); |
| 1383 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1384 | pr_warn("%s: can not open GPIO %d\n", |
| 1385 | __func__, DA850_MMCSD_CD_PIN); |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1386 | gpio_direction_input(DA850_MMCSD_CD_PIN); |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 1387 | |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1388 | ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n"); |
| 1389 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1390 | pr_warn("%s: can not open GPIO %d\n", |
| 1391 | __func__, DA850_MMCSD_WP_PIN); |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1392 | gpio_direction_input(DA850_MMCSD_WP_PIN); |
| 1393 | |
| 1394 | ret = da8xx_register_mmcsd0(&da850_mmc_config); |
| 1395 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1396 | pr_warn("%s: MMCSD0 registration failed: %d\n", |
| 1397 | __func__, ret); |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1398 | } |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 1399 | |
Manjunathappa, Prakash | fcf7157 | 2013-06-19 14:45:42 +0530 | [diff] [blame] | 1400 | davinci_serial_init(da8xx_serial_device); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1401 | |
Chaithrika U S | 1a7ff8f | 2009-08-25 15:20:05 +0300 | [diff] [blame] | 1402 | i2c_register_board_info(1, da850_evm_i2c_devices, |
| 1403 | ARRAY_SIZE(da850_evm_i2c_devices)); |
| 1404 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1405 | /* |
| 1406 | * shut down uart 0 and 1; they are not used on the board and |
| 1407 | * accessing them causes endless "too much work in irq53" messages |
| 1408 | * with arago fs |
| 1409 | */ |
| 1410 | __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30); |
| 1411 | __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30); |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 1412 | |
Michael Williamson | c840fc7 | 2011-01-18 12:21:44 -0500 | [diff] [blame] | 1413 | ret = davinci_cfg_reg_list(da850_evm_mcasp_pins); |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 1414 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1415 | pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret); |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 1416 | |
Matt Porter | 88abfd5 | 2012-10-17 16:08:04 +0200 | [diff] [blame] | 1417 | da850_evm_snd_data.sram_pool = sram_get_gen_pool(); |
Mark A. Greer | b8864aa | 2009-08-28 15:05:02 -0700 | [diff] [blame] | 1418 | da8xx_register_mcasp(0, &da850_evm_snd_data); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1419 | |
Cyril Chemparathy | 3821d10 | 2010-03-25 17:43:48 -0400 | [diff] [blame] | 1420 | ret = davinci_cfg_reg_list(da850_lcdcntl_pins); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1421 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1422 | pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1423 | |
Matt Porter | ae41d17 | 2012-10-08 09:54:42 -0400 | [diff] [blame] | 1424 | ret = da8xx_register_uio_pruss(); |
| 1425 | if (ret) |
| 1426 | pr_warn("da850_evm_init: pruss initialization failed: %d\n", |
| 1427 | ret); |
| 1428 | |
Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 1429 | /* Handle board specific muxing for LCD here */ |
Cyril Chemparathy | 3821d10 | 2010-03-25 17:43:48 -0400 | [diff] [blame] | 1430 | ret = davinci_cfg_reg_list(da850_evm_lcdc_pins); |
Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 1431 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1432 | pr_warn("%s: EVM specific LCD mux setup failed: %d\n", |
| 1433 | __func__, ret); |
Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 1434 | |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1435 | ret = da850_lcd_hw_init(); |
| 1436 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1437 | pr_warn("%s: LCD initialization failed: %d\n", __func__, ret); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1438 | |
Chaithrika U S | d52f235 | 2009-12-15 16:46:46 -0800 | [diff] [blame] | 1439 | sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl, |
Mark A. Greer | b9e6342 | 2009-09-15 18:14:19 -0700 | [diff] [blame] | 1440 | ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1441 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1442 | pr_warn("%s: LCDC registration failed: %d\n", __func__, ret); |
Mark A. Greer | c51df70 | 2009-09-15 18:15:54 -0700 | [diff] [blame] | 1443 | |
| 1444 | ret = da8xx_register_rtc(); |
| 1445 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1446 | pr_warn("%s: RTC setup failed: %d\n", __func__, ret); |
Sekhar Nori | 09dc2d4 | 2009-09-22 21:14:03 +0530 | [diff] [blame] | 1447 | |
Sekhar Nori | 28bd2c3 | 2010-12-20 21:31:34 +0530 | [diff] [blame] | 1448 | ret = da850_evm_init_cpufreq(); |
Sekhar Nori | 09dc2d4 | 2009-09-22 21:14:03 +0530 | [diff] [blame] | 1449 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1450 | pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret); |
Sekhar Nori | 5aeb15a | 2009-10-22 15:12:15 +0530 | [diff] [blame] | 1451 | |
| 1452 | ret = da8xx_register_cpuidle(); |
| 1453 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1454 | pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret); |
Sekhar Nori | 6353444 | 2009-12-17 18:29:33 +0530 | [diff] [blame] | 1455 | |
| 1456 | ret = da850_register_pm(&da850_pm_device); |
| 1457 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1458 | pr_warn("%s: suspend registration failed: %d\n", __func__, ret); |
Sekhar Nori | fdce556 | 2011-02-24 10:39:27 +0530 | [diff] [blame] | 1459 | |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1460 | da850_vpif_init(); |
| 1461 | |
Vivien Didelot | 0273612 | 2012-09-10 20:29:13 -0400 | [diff] [blame] | 1462 | ret = spi_register_board_info(da850evm_spi_info, |
| 1463 | ARRAY_SIZE(da850evm_spi_info)); |
| 1464 | if (ret) |
| 1465 | pr_warn("%s: spi info registration failed: %d\n", __func__, |
| 1466 | ret); |
| 1467 | |
| 1468 | ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info)); |
Sekhar Nori | fdce556 | 2011-02-24 10:39:27 +0530 | [diff] [blame] | 1469 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1470 | pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret); |
Sekhar Nori | 8bb2c48 | 2011-07-06 06:01:24 +0000 | [diff] [blame] | 1471 | |
| 1472 | ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE); |
| 1473 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1474 | pr_warn("%s: SATA registration failed: %d\n", __func__, ret); |
Rajashekhara, Sudhakar | 810198b | 2011-07-12 15:58:53 +0530 | [diff] [blame] | 1475 | |
| 1476 | da850_evm_setup_mac_addr(); |
Robert Tivy | 5428813 | 2013-03-28 18:41:47 -0700 | [diff] [blame] | 1477 | |
| 1478 | ret = da8xx_register_rproc(); |
| 1479 | if (ret) |
| 1480 | pr_warn("%s: dsp/rproc registration failed: %d\n", |
| 1481 | __func__, ret); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1482 | } |
| 1483 | |
| 1484 | #ifdef CONFIG_SERIAL_8250_CONSOLE |
| 1485 | static int __init da850_evm_console_init(void) |
| 1486 | { |
Michael Williamson | 1aa5f2a | 2010-08-31 14:30:15 -0400 | [diff] [blame] | 1487 | if (!machine_is_davinci_da850_evm()) |
| 1488 | return 0; |
| 1489 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1490 | return add_preferred_console("ttyS", 2, "115200"); |
| 1491 | } |
| 1492 | console_initcall(da850_evm_console_init); |
| 1493 | #endif |
| 1494 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1495 | static void __init da850_evm_map_io(void) |
| 1496 | { |
| 1497 | da850_init(); |
| 1498 | } |
| 1499 | |
Sekhar Nori | 48ea89e | 2010-07-01 19:00:50 +0530 | [diff] [blame] | 1500 | MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM") |
Nicolas Pitre | e7e5601 | 2011-07-05 22:38:11 -0400 | [diff] [blame] | 1501 | .atag_offset = 0x100, |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1502 | .map_io = da850_evm_map_io, |
Cyril Chemparathy | bd80894 | 2010-05-07 17:06:37 -0400 | [diff] [blame] | 1503 | .init_irq = cp_intc_init, |
Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 1504 | .init_time = davinci_timer_init, |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1505 | .init_machine = da850_evm_init, |
Shawn Guo | 3aa3e84 | 2012-04-26 09:45:39 +0800 | [diff] [blame] | 1506 | .init_late = davinci_init_late, |
Nicolas Pitre | f68deab | 2011-07-05 22:28:08 -0400 | [diff] [blame] | 1507 | .dma_zone_size = SZ_128M, |
Sekhar Nori | c6121dd | 2011-12-05 11:29:46 +0100 | [diff] [blame] | 1508 | .restart = da8xx_restart, |
Robert Tivy | 5428813 | 2013-03-28 18:41:47 -0700 | [diff] [blame] | 1509 | .reserve = da8xx_rproc_reserve_cma, |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1510 | MACHINE_END |