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> |
| 21 | #include <linux/i2c/at24.h> |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 22 | #include <linux/i2c/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> |
| 31 | #include <linux/platform_data/mtd-davinci.h> |
| 32 | #include <linux/platform_data/mtd-davinci-aemif.h> |
| 33 | #include <linux/platform_data/spi-davinci.h> |
Matt Porter | ae41d17 | 2012-10-08 09:54:42 -0400 | [diff] [blame] | 34 | #include <linux/platform_data/uio_pruss.h> |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 35 | #include <linux/regulator/machine.h> |
Sekhar Nori | 8b24599 | 2010-07-12 17:56:21 +0530 | [diff] [blame] | 36 | #include <linux/regulator/tps6507x.h> |
Sekhar Nori | fdce556 | 2011-02-24 10:39:27 +0530 | [diff] [blame] | 37 | #include <linux/spi/spi.h> |
| 38 | #include <linux/spi/flash.h> |
Ido Yariv | ab3f5c1f | 2011-08-04 10:51:23 +0300 | [diff] [blame] | 39 | #include <linux/wl12xx.h> |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 40 | |
Matt Porter | 6809084 | 2012-10-05 13:04:45 -0400 | [diff] [blame] | 41 | #include <mach/cp_intc.h> |
| 42 | #include <mach/da8xx.h> |
| 43 | #include <mach/mux.h> |
Olof Johansson | 6a2461a | 2012-12-15 11:10:25 -0800 | [diff] [blame] | 44 | #include <mach/sram.h> |
Matt Porter | 6809084 | 2012-10-05 13:04:45 -0400 | [diff] [blame] | 45 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 46 | #include <asm/mach-types.h> |
| 47 | #include <asm/mach/arch.h> |
David Howells | 9f97da7 | 2012-03-28 18:30:01 +0100 | [diff] [blame] | 48 | #include <asm/system_info.h> |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 49 | |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 50 | #include <media/tvp514x.h> |
Lad, Prabhakar | 2bd4e58 | 2012-09-25 08:11:49 -0300 | [diff] [blame] | 51 | #include <media/adv7343.h> |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 52 | |
Sekhar Nori | f6f9758 | 2012-01-21 02:48:17 +0530 | [diff] [blame] | 53 | #define DA850_EVM_PHY_ID "davinci_mdio-0:00" |
Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 54 | #define DA850_LCD_PWR_PIN GPIO_TO_PIN(2, 8) |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 55 | #define DA850_LCD_BL_PIN GPIO_TO_PIN(2, 15) |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 56 | |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 57 | #define DA850_MMCSD_CD_PIN GPIO_TO_PIN(4, 0) |
| 58 | #define DA850_MMCSD_WP_PIN GPIO_TO_PIN(4, 1) |
| 59 | |
Ido Yariv | ab3f5c1f | 2011-08-04 10:51:23 +0300 | [diff] [blame] | 60 | #define DA850_WLAN_EN GPIO_TO_PIN(6, 9) |
| 61 | #define DA850_WLAN_IRQ GPIO_TO_PIN(6, 10) |
| 62 | |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 63 | #define DA850_MII_MDIO_CLKEN_PIN GPIO_TO_PIN(2, 6) |
| 64 | |
Sekhar Nori | fdce556 | 2011-02-24 10:39:27 +0530 | [diff] [blame] | 65 | static struct mtd_partition da850evm_spiflash_part[] = { |
| 66 | [0] = { |
| 67 | .name = "UBL", |
| 68 | .offset = 0, |
| 69 | .size = SZ_64K, |
| 70 | .mask_flags = MTD_WRITEABLE, |
| 71 | }, |
| 72 | [1] = { |
| 73 | .name = "U-Boot", |
| 74 | .offset = MTDPART_OFS_APPEND, |
| 75 | .size = SZ_512K, |
| 76 | .mask_flags = MTD_WRITEABLE, |
| 77 | }, |
| 78 | [2] = { |
| 79 | .name = "U-Boot-Env", |
| 80 | .offset = MTDPART_OFS_APPEND, |
| 81 | .size = SZ_64K, |
| 82 | .mask_flags = MTD_WRITEABLE, |
| 83 | }, |
| 84 | [3] = { |
| 85 | .name = "Kernel", |
| 86 | .offset = MTDPART_OFS_APPEND, |
| 87 | .size = SZ_2M + SZ_512K, |
| 88 | .mask_flags = 0, |
| 89 | }, |
| 90 | [4] = { |
| 91 | .name = "Filesystem", |
| 92 | .offset = MTDPART_OFS_APPEND, |
| 93 | .size = SZ_4M, |
| 94 | .mask_flags = 0, |
| 95 | }, |
| 96 | [5] = { |
| 97 | .name = "MAC-Address", |
| 98 | .offset = SZ_8M - SZ_64K, |
| 99 | .size = SZ_64K, |
| 100 | .mask_flags = MTD_WRITEABLE, |
| 101 | }, |
| 102 | }; |
| 103 | |
| 104 | static struct flash_platform_data da850evm_spiflash_data = { |
| 105 | .name = "m25p80", |
| 106 | .parts = da850evm_spiflash_part, |
| 107 | .nr_parts = ARRAY_SIZE(da850evm_spiflash_part), |
| 108 | .type = "m25p64", |
| 109 | }; |
| 110 | |
| 111 | static struct davinci_spi_config da850evm_spiflash_cfg = { |
| 112 | .io_type = SPI_IO_TYPE_DMA, |
| 113 | .c2tdelay = 8, |
| 114 | .t2cdelay = 8, |
| 115 | }; |
| 116 | |
| 117 | static struct spi_board_info da850evm_spi_info[] = { |
| 118 | { |
| 119 | .modalias = "m25p80", |
| 120 | .platform_data = &da850evm_spiflash_data, |
| 121 | .controller_data = &da850evm_spiflash_cfg, |
| 122 | .mode = SPI_MODE_0, |
| 123 | .max_speed_hz = 30000000, |
| 124 | .bus_num = 1, |
| 125 | .chip_select = 0, |
| 126 | }, |
| 127 | }; |
| 128 | |
Rajashekhara, Sudhakar | 810198b | 2011-07-12 15:58:53 +0530 | [diff] [blame] | 129 | #ifdef CONFIG_MTD |
| 130 | static void da850_evm_m25p80_notify_add(struct mtd_info *mtd) |
| 131 | { |
| 132 | char *mac_addr = davinci_soc_info.emac_pdata->mac_addr; |
| 133 | size_t retlen; |
| 134 | |
| 135 | if (!strcmp(mtd->name, "MAC-Address")) { |
Artem Bityutskiy | 329ad39 | 2011-12-23 17:30:16 +0200 | [diff] [blame] | 136 | mtd_read(mtd, 0, ETH_ALEN, &retlen, mac_addr); |
Rajashekhara, Sudhakar | 810198b | 2011-07-12 15:58:53 +0530 | [diff] [blame] | 137 | if (retlen == ETH_ALEN) |
| 138 | pr_info("Read MAC addr from SPI Flash: %pM\n", |
| 139 | mac_addr); |
| 140 | } |
| 141 | } |
| 142 | |
| 143 | static struct mtd_notifier da850evm_spi_notifier = { |
| 144 | .add = da850_evm_m25p80_notify_add, |
| 145 | }; |
| 146 | |
| 147 | static void da850_evm_setup_mac_addr(void) |
| 148 | { |
| 149 | register_mtd_user(&da850evm_spi_notifier); |
| 150 | } |
| 151 | #else |
| 152 | static void da850_evm_setup_mac_addr(void) { } |
| 153 | #endif |
| 154 | |
Sudhakar Rajashekhara | 7c5ec60 | 2009-08-13 17:36:25 -0400 | [diff] [blame] | 155 | static struct mtd_partition da850_evm_norflash_partition[] = { |
| 156 | { |
Sudhakar Rajashekhara | e2abd5a | 2009-11-18 11:48:37 +0530 | [diff] [blame] | 157 | .name = "bootloaders + env", |
Sudhakar Rajashekhara | 7c5ec60 | 2009-08-13 17:36:25 -0400 | [diff] [blame] | 158 | .offset = 0, |
Sudhakar Rajashekhara | e2abd5a | 2009-11-18 11:48:37 +0530 | [diff] [blame] | 159 | .size = SZ_512K, |
| 160 | .mask_flags = MTD_WRITEABLE, |
| 161 | }, |
| 162 | { |
| 163 | .name = "kernel", |
| 164 | .offset = MTDPART_OFS_APPEND, |
| 165 | .size = SZ_2M, |
| 166 | .mask_flags = 0, |
| 167 | }, |
| 168 | { |
| 169 | .name = "filesystem", |
| 170 | .offset = MTDPART_OFS_APPEND, |
Sudhakar Rajashekhara | 7c5ec60 | 2009-08-13 17:36:25 -0400 | [diff] [blame] | 171 | .size = MTDPART_SIZ_FULL, |
| 172 | .mask_flags = 0, |
| 173 | }, |
| 174 | }; |
| 175 | |
| 176 | static struct physmap_flash_data da850_evm_norflash_data = { |
| 177 | .width = 2, |
| 178 | .parts = da850_evm_norflash_partition, |
| 179 | .nr_parts = ARRAY_SIZE(da850_evm_norflash_partition), |
| 180 | }; |
| 181 | |
| 182 | static struct resource da850_evm_norflash_resource[] = { |
| 183 | { |
| 184 | .start = DA8XX_AEMIF_CS2_BASE, |
| 185 | .end = DA8XX_AEMIF_CS2_BASE + SZ_32M - 1, |
| 186 | .flags = IORESOURCE_MEM, |
| 187 | }, |
| 188 | }; |
| 189 | |
| 190 | static struct platform_device da850_evm_norflash_device = { |
| 191 | .name = "physmap-flash", |
| 192 | .id = 0, |
| 193 | .dev = { |
| 194 | .platform_data = &da850_evm_norflash_data, |
| 195 | }, |
| 196 | .num_resources = 1, |
| 197 | .resource = da850_evm_norflash_resource, |
| 198 | }; |
| 199 | |
Sekhar Nori | 6353444 | 2009-12-17 18:29:33 +0530 | [diff] [blame] | 200 | static struct davinci_pm_config da850_pm_pdata = { |
| 201 | .sleepcount = 128, |
| 202 | }; |
| 203 | |
| 204 | static struct platform_device da850_pm_device = { |
| 205 | .name = "pm-davinci", |
| 206 | .dev = { |
| 207 | .platform_data = &da850_pm_pdata, |
| 208 | }, |
| 209 | .id = -1, |
| 210 | }; |
| 211 | |
Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 212 | /* DA850/OMAP-L138 EVM includes a 512 MByte large-page NAND flash |
| 213 | * (128K blocks). It may be used instead of the (default) SPI flash |
| 214 | * to boot, using TI's tools to install the secondary boot loader |
| 215 | * (UBL) and U-Boot. |
| 216 | */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 217 | static struct mtd_partition da850_evm_nandflash_partition[] = { |
Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 218 | { |
| 219 | .name = "u-boot env", |
| 220 | .offset = 0, |
| 221 | .size = SZ_128K, |
| 222 | .mask_flags = MTD_WRITEABLE, |
| 223 | }, |
| 224 | { |
| 225 | .name = "UBL", |
| 226 | .offset = MTDPART_OFS_APPEND, |
| 227 | .size = SZ_128K, |
| 228 | .mask_flags = MTD_WRITEABLE, |
| 229 | }, |
| 230 | { |
| 231 | .name = "u-boot", |
| 232 | .offset = MTDPART_OFS_APPEND, |
| 233 | .size = 4 * SZ_128K, |
| 234 | .mask_flags = MTD_WRITEABLE, |
| 235 | }, |
| 236 | { |
| 237 | .name = "kernel", |
| 238 | .offset = 0x200000, |
| 239 | .size = SZ_2M, |
| 240 | .mask_flags = 0, |
| 241 | }, |
| 242 | { |
| 243 | .name = "filesystem", |
| 244 | .offset = MTDPART_OFS_APPEND, |
| 245 | .size = MTDPART_SIZ_FULL, |
| 246 | .mask_flags = 0, |
| 247 | }, |
| 248 | }; |
| 249 | |
Sekhar Nori | 18a8505 | 2010-08-09 15:46:39 +0530 | [diff] [blame] | 250 | static struct davinci_aemif_timing da850_evm_nandflash_timing = { |
| 251 | .wsetup = 24, |
| 252 | .wstrobe = 21, |
| 253 | .whold = 14, |
| 254 | .rsetup = 19, |
| 255 | .rstrobe = 50, |
| 256 | .rhold = 0, |
| 257 | .ta = 20, |
| 258 | }; |
| 259 | |
Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 260 | static struct davinci_nand_pdata da850_evm_nandflash_data = { |
| 261 | .parts = da850_evm_nandflash_partition, |
| 262 | .nr_parts = ARRAY_SIZE(da850_evm_nandflash_partition), |
| 263 | .ecc_mode = NAND_ECC_HW, |
Sudhakar Rajashekhara | fc42e33 | 2009-11-18 12:11:41 +0530 | [diff] [blame] | 264 | .ecc_bits = 4, |
Brian Norris | bb9ebd4 | 2011-05-31 16:31:23 -0700 | [diff] [blame] | 265 | .bbt_options = NAND_BBT_USE_FLASH, |
Sekhar Nori | 18a8505 | 2010-08-09 15:46:39 +0530 | [diff] [blame] | 266 | .timing = &da850_evm_nandflash_timing, |
Sudhakar Rajashekhara | 38beb92 | 2009-08-13 16:21:11 -0400 | [diff] [blame] | 267 | }; |
| 268 | |
| 269 | static struct resource da850_evm_nandflash_resource[] = { |
| 270 | { |
| 271 | .start = DA8XX_AEMIF_CS3_BASE, |
| 272 | .end = DA8XX_AEMIF_CS3_BASE + SZ_512K + 2 * SZ_1K - 1, |
| 273 | .flags = IORESOURCE_MEM, |
| 274 | }, |
| 275 | { |
| 276 | .start = DA8XX_AEMIF_CTL_BASE, |
| 277 | .end = DA8XX_AEMIF_CTL_BASE + SZ_32K - 1, |
| 278 | .flags = IORESOURCE_MEM, |
| 279 | }, |
| 280 | }; |
| 281 | |
| 282 | static struct platform_device da850_evm_nandflash_device = { |
| 283 | .name = "davinci_nand", |
| 284 | .id = 1, |
| 285 | .dev = { |
| 286 | .platform_data = &da850_evm_nandflash_data, |
| 287 | }, |
| 288 | .num_resources = ARRAY_SIZE(da850_evm_nandflash_resource), |
| 289 | .resource = da850_evm_nandflash_resource, |
| 290 | }; |
| 291 | |
Uwe Kleine-König | 59858b7 | 2012-03-30 22:29:20 +0200 | [diff] [blame] | 292 | static struct platform_device *da850_evm_devices[] = { |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 293 | &da850_evm_nandflash_device, |
| 294 | &da850_evm_norflash_device, |
| 295 | }; |
| 296 | |
| 297 | #define DA8XX_AEMIF_CE2CFG_OFFSET 0x10 |
| 298 | #define DA8XX_AEMIF_ASIZE_16BIT 0x1 |
| 299 | |
| 300 | static void __init da850_evm_init_nor(void) |
| 301 | { |
| 302 | void __iomem *aemif_addr; |
| 303 | |
| 304 | aemif_addr = ioremap(DA8XX_AEMIF_CTL_BASE, SZ_32K); |
| 305 | |
| 306 | /* Configure data bus width of CS2 to 16 bit */ |
| 307 | writel(readl(aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET) | |
| 308 | DA8XX_AEMIF_ASIZE_16BIT, |
| 309 | aemif_addr + DA8XX_AEMIF_CE2CFG_OFFSET); |
| 310 | |
| 311 | iounmap(aemif_addr); |
| 312 | } |
| 313 | |
Sergei Shtylyov | f48ecc2 | 2010-08-01 21:15:16 +0400 | [diff] [blame] | 314 | static const short da850_evm_nand_pins[] = { |
| 315 | DA850_EMA_D_0, DA850_EMA_D_1, DA850_EMA_D_2, DA850_EMA_D_3, |
| 316 | DA850_EMA_D_4, DA850_EMA_D_5, DA850_EMA_D_6, DA850_EMA_D_7, |
| 317 | DA850_EMA_A_1, DA850_EMA_A_2, DA850_NEMA_CS_3, DA850_NEMA_CS_4, |
| 318 | DA850_NEMA_WE, DA850_NEMA_OE, |
| 319 | -1 |
| 320 | }; |
| 321 | |
| 322 | static const short da850_evm_nor_pins[] = { |
| 323 | DA850_EMA_BA_1, DA850_EMA_CLK, DA850_EMA_WAIT_1, DA850_NEMA_CS_2, |
| 324 | DA850_NEMA_WE, DA850_NEMA_OE, DA850_EMA_D_0, DA850_EMA_D_1, |
| 325 | DA850_EMA_D_2, DA850_EMA_D_3, DA850_EMA_D_4, DA850_EMA_D_5, |
| 326 | DA850_EMA_D_6, DA850_EMA_D_7, DA850_EMA_D_8, DA850_EMA_D_9, |
| 327 | DA850_EMA_D_10, DA850_EMA_D_11, DA850_EMA_D_12, DA850_EMA_D_13, |
| 328 | DA850_EMA_D_14, DA850_EMA_D_15, DA850_EMA_A_0, DA850_EMA_A_1, |
| 329 | DA850_EMA_A_2, DA850_EMA_A_3, DA850_EMA_A_4, DA850_EMA_A_5, |
| 330 | DA850_EMA_A_6, DA850_EMA_A_7, DA850_EMA_A_8, DA850_EMA_A_9, |
| 331 | DA850_EMA_A_10, DA850_EMA_A_11, DA850_EMA_A_12, DA850_EMA_A_13, |
| 332 | DA850_EMA_A_14, DA850_EMA_A_15, DA850_EMA_A_16, DA850_EMA_A_17, |
| 333 | DA850_EMA_A_18, DA850_EMA_A_19, DA850_EMA_A_20, DA850_EMA_A_21, |
| 334 | DA850_EMA_A_22, DA850_EMA_A_23, |
| 335 | -1 |
| 336 | }; |
| 337 | |
Lad, Prabhakar | a0a56db | 2013-04-01 12:43:44 +0530 | [diff] [blame] | 338 | #define HAS_MMC IS_ENABLED(CONFIG_MMC_DAVINCI) |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 339 | |
Sergei Shtylyov | f48ecc2 | 2010-08-01 21:15:16 +0400 | [diff] [blame] | 340 | static inline void da850_evm_setup_nor_nand(void) |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 341 | { |
| 342 | int ret = 0; |
| 343 | |
Sergei Shtylyov | b688c2f | 2011-02-25 12:26:36 +0530 | [diff] [blame] | 344 | if (!HAS_MMC) { |
Sergei Shtylyov | f48ecc2 | 2010-08-01 21:15:16 +0400 | [diff] [blame] | 345 | ret = davinci_cfg_reg_list(da850_evm_nand_pins); |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 346 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 347 | pr_warn("%s: NAND mux setup failed: %d\n", |
| 348 | __func__, ret); |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 349 | |
Sergei Shtylyov | f48ecc2 | 2010-08-01 21:15:16 +0400 | [diff] [blame] | 350 | ret = davinci_cfg_reg_list(da850_evm_nor_pins); |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 351 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 352 | pr_warn("%s: NOR mux setup failed: %d\n", |
| 353 | __func__, ret); |
Sudhakar Rajashekhara | 039c5ee | 2009-11-03 11:51:09 +0530 | [diff] [blame] | 354 | |
| 355 | da850_evm_init_nor(); |
| 356 | |
| 357 | platform_add_devices(da850_evm_devices, |
| 358 | ARRAY_SIZE(da850_evm_devices)); |
| 359 | } |
| 360 | } |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 361 | |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 362 | #ifdef CONFIG_DA850_UI_RMII |
| 363 | static inline void da850_evm_setup_emac_rmii(int rmii_sel) |
| 364 | { |
| 365 | struct davinci_soc_info *soc_info = &davinci_soc_info; |
| 366 | |
| 367 | soc_info->emac_pdata->rmii_en = 1; |
Ben Gardiner | 47e7cb1 | 2010-11-15 09:42:52 -0500 | [diff] [blame] | 368 | gpio_set_value_cansleep(rmii_sel, 0); |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 369 | } |
| 370 | #else |
| 371 | static inline void da850_evm_setup_emac_rmii(int rmii_sel) { } |
| 372 | #endif |
| 373 | |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 374 | |
| 375 | #define DA850_KEYS_DEBOUNCE_MS 10 |
| 376 | /* |
| 377 | * At 200ms polling interval it is possible to miss an |
| 378 | * event by tapping very lightly on the push button but most |
| 379 | * pushes do result in an event; longer intervals require the |
| 380 | * user to hold the button whereas shorter intervals require |
| 381 | * more CPU time for polling. |
| 382 | */ |
| 383 | #define DA850_GPIO_KEYS_POLL_MS 200 |
| 384 | |
| 385 | enum da850_evm_ui_exp_pins { |
| 386 | DA850_EVM_UI_EXP_SEL_C = 5, |
| 387 | DA850_EVM_UI_EXP_SEL_B, |
| 388 | DA850_EVM_UI_EXP_SEL_A, |
| 389 | DA850_EVM_UI_EXP_PB8, |
| 390 | DA850_EVM_UI_EXP_PB7, |
| 391 | DA850_EVM_UI_EXP_PB6, |
| 392 | DA850_EVM_UI_EXP_PB5, |
| 393 | DA850_EVM_UI_EXP_PB4, |
| 394 | DA850_EVM_UI_EXP_PB3, |
| 395 | DA850_EVM_UI_EXP_PB2, |
| 396 | DA850_EVM_UI_EXP_PB1, |
| 397 | }; |
| 398 | |
Sekhar Nori | 58b6c5a | 2013-04-10 14:57:12 +0530 | [diff] [blame] | 399 | static const char * const da850_evm_ui_exp[] = { |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 400 | [DA850_EVM_UI_EXP_SEL_C] = "sel_c", |
| 401 | [DA850_EVM_UI_EXP_SEL_B] = "sel_b", |
| 402 | [DA850_EVM_UI_EXP_SEL_A] = "sel_a", |
| 403 | [DA850_EVM_UI_EXP_PB8] = "pb8", |
| 404 | [DA850_EVM_UI_EXP_PB7] = "pb7", |
| 405 | [DA850_EVM_UI_EXP_PB6] = "pb6", |
| 406 | [DA850_EVM_UI_EXP_PB5] = "pb5", |
| 407 | [DA850_EVM_UI_EXP_PB4] = "pb4", |
| 408 | [DA850_EVM_UI_EXP_PB3] = "pb3", |
| 409 | [DA850_EVM_UI_EXP_PB2] = "pb2", |
| 410 | [DA850_EVM_UI_EXP_PB1] = "pb1", |
| 411 | }; |
| 412 | |
| 413 | #define DA850_N_UI_PB 8 |
| 414 | |
| 415 | static struct gpio_keys_button da850_evm_ui_keys[] = { |
| 416 | [0 ... DA850_N_UI_PB - 1] = { |
| 417 | .type = EV_KEY, |
| 418 | .active_low = 1, |
| 419 | .wakeup = 0, |
| 420 | .debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
| 421 | .code = -1, /* assigned at runtime */ |
| 422 | .gpio = -1, /* assigned at runtime */ |
| 423 | .desc = NULL, /* assigned at runtime */ |
| 424 | }, |
| 425 | }; |
| 426 | |
| 427 | static struct gpio_keys_platform_data da850_evm_ui_keys_pdata = { |
| 428 | .buttons = da850_evm_ui_keys, |
| 429 | .nbuttons = ARRAY_SIZE(da850_evm_ui_keys), |
| 430 | .poll_interval = DA850_GPIO_KEYS_POLL_MS, |
| 431 | }; |
| 432 | |
| 433 | static struct platform_device da850_evm_ui_keys_device = { |
| 434 | .name = "gpio-keys-polled", |
| 435 | .id = 0, |
| 436 | .dev = { |
| 437 | .platform_data = &da850_evm_ui_keys_pdata |
| 438 | }, |
| 439 | }; |
| 440 | |
| 441 | static void da850_evm_ui_keys_init(unsigned gpio) |
| 442 | { |
| 443 | int i; |
| 444 | struct gpio_keys_button *button; |
| 445 | |
| 446 | for (i = 0; i < DA850_N_UI_PB; i++) { |
| 447 | button = &da850_evm_ui_keys[i]; |
| 448 | button->code = KEY_F8 - i; |
| 449 | button->desc = (char *) |
| 450 | da850_evm_ui_exp[DA850_EVM_UI_EXP_PB8 + i]; |
| 451 | button->gpio = gpio + DA850_EVM_UI_EXP_PB8 + i; |
| 452 | } |
| 453 | } |
| 454 | |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 455 | #ifdef CONFIG_DA850_UI_SD_VIDEO_PORT |
| 456 | static inline void da850_evm_setup_video_port(int video_sel) |
| 457 | { |
| 458 | gpio_set_value_cansleep(video_sel, 0); |
| 459 | } |
| 460 | #else |
| 461 | static inline void da850_evm_setup_video_port(int video_sel) { } |
| 462 | #endif |
| 463 | |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 464 | static int da850_evm_ui_expander_setup(struct i2c_client *client, unsigned gpio, |
| 465 | unsigned ngpio, void *c) |
| 466 | { |
| 467 | int sel_a, sel_b, sel_c, ret; |
| 468 | |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 469 | sel_a = gpio + DA850_EVM_UI_EXP_SEL_A; |
| 470 | sel_b = gpio + DA850_EVM_UI_EXP_SEL_B; |
| 471 | sel_c = gpio + DA850_EVM_UI_EXP_SEL_C; |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 472 | |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 473 | 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] | 474 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 475 | pr_warn("Cannot open UI expander pin %d\n", sel_a); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 476 | goto exp_setup_sela_fail; |
| 477 | } |
| 478 | |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 479 | 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] | 480 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 481 | pr_warn("Cannot open UI expander pin %d\n", sel_b); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 482 | goto exp_setup_selb_fail; |
| 483 | } |
| 484 | |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 485 | 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] | 486 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 487 | pr_warn("Cannot open UI expander pin %d\n", sel_c); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 488 | goto exp_setup_selc_fail; |
| 489 | } |
| 490 | |
| 491 | /* deselect all functionalities */ |
| 492 | gpio_direction_output(sel_a, 1); |
| 493 | gpio_direction_output(sel_b, 1); |
| 494 | gpio_direction_output(sel_c, 1); |
| 495 | |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 496 | da850_evm_ui_keys_init(gpio); |
| 497 | ret = platform_device_register(&da850_evm_ui_keys_device); |
| 498 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 499 | pr_warn("Could not register UI GPIO expander push-buttons"); |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 500 | goto exp_setup_keys_fail; |
| 501 | } |
| 502 | |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 503 | pr_info("DA850/OMAP-L138 EVM UI card detected\n"); |
| 504 | |
| 505 | da850_evm_setup_nor_nand(); |
| 506 | |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 507 | da850_evm_setup_emac_rmii(sel_a); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 508 | |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 509 | da850_evm_setup_video_port(sel_c); |
| 510 | |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 511 | return 0; |
| 512 | |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 513 | exp_setup_keys_fail: |
| 514 | gpio_free(sel_c); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 515 | exp_setup_selc_fail: |
| 516 | gpio_free(sel_b); |
| 517 | exp_setup_selb_fail: |
| 518 | gpio_free(sel_a); |
| 519 | exp_setup_sela_fail: |
| 520 | return ret; |
| 521 | } |
| 522 | |
| 523 | static int da850_evm_ui_expander_teardown(struct i2c_client *client, |
| 524 | unsigned gpio, unsigned ngpio, void *c) |
| 525 | { |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 526 | platform_device_unregister(&da850_evm_ui_keys_device); |
| 527 | |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 528 | /* deselect all functionalities */ |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 529 | gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_C, 1); |
| 530 | gpio_set_value_cansleep(gpio + DA850_EVM_UI_EXP_SEL_B, 1); |
| 531 | 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] | 532 | |
Ben Gardiner | 53c2897 | 2010-12-09 16:51:05 -0500 | [diff] [blame] | 533 | gpio_free(gpio + DA850_EVM_UI_EXP_SEL_C); |
| 534 | gpio_free(gpio + DA850_EVM_UI_EXP_SEL_B); |
| 535 | gpio_free(gpio + DA850_EVM_UI_EXP_SEL_A); |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 536 | |
| 537 | return 0; |
| 538 | } |
| 539 | |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 540 | /* assign the baseboard expander's GPIOs after the UI board's */ |
| 541 | #define DA850_UI_EXPANDER_N_GPIOS ARRAY_SIZE(da850_evm_ui_exp) |
| 542 | #define DA850_BB_EXPANDER_GPIO_BASE (DAVINCI_N_GPIO + DA850_UI_EXPANDER_N_GPIOS) |
| 543 | |
| 544 | enum da850_evm_bb_exp_pins { |
| 545 | DA850_EVM_BB_EXP_DEEP_SLEEP_EN = 0, |
| 546 | DA850_EVM_BB_EXP_SW_RST, |
| 547 | DA850_EVM_BB_EXP_TP_23, |
| 548 | DA850_EVM_BB_EXP_TP_22, |
| 549 | DA850_EVM_BB_EXP_TP_21, |
| 550 | DA850_EVM_BB_EXP_USER_PB1, |
| 551 | DA850_EVM_BB_EXP_USER_LED2, |
| 552 | DA850_EVM_BB_EXP_USER_LED1, |
| 553 | DA850_EVM_BB_EXP_USER_SW1, |
| 554 | DA850_EVM_BB_EXP_USER_SW2, |
| 555 | DA850_EVM_BB_EXP_USER_SW3, |
| 556 | DA850_EVM_BB_EXP_USER_SW4, |
| 557 | DA850_EVM_BB_EXP_USER_SW5, |
| 558 | DA850_EVM_BB_EXP_USER_SW6, |
| 559 | DA850_EVM_BB_EXP_USER_SW7, |
| 560 | DA850_EVM_BB_EXP_USER_SW8 |
| 561 | }; |
| 562 | |
Sekhar Nori | 58b6c5a | 2013-04-10 14:57:12 +0530 | [diff] [blame] | 563 | static const char * const da850_evm_bb_exp[] = { |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 564 | [DA850_EVM_BB_EXP_DEEP_SLEEP_EN] = "deep_sleep_en", |
| 565 | [DA850_EVM_BB_EXP_SW_RST] = "sw_rst", |
| 566 | [DA850_EVM_BB_EXP_TP_23] = "tp_23", |
| 567 | [DA850_EVM_BB_EXP_TP_22] = "tp_22", |
| 568 | [DA850_EVM_BB_EXP_TP_21] = "tp_21", |
| 569 | [DA850_EVM_BB_EXP_USER_PB1] = "user_pb1", |
| 570 | [DA850_EVM_BB_EXP_USER_LED2] = "user_led2", |
| 571 | [DA850_EVM_BB_EXP_USER_LED1] = "user_led1", |
| 572 | [DA850_EVM_BB_EXP_USER_SW1] = "user_sw1", |
| 573 | [DA850_EVM_BB_EXP_USER_SW2] = "user_sw2", |
| 574 | [DA850_EVM_BB_EXP_USER_SW3] = "user_sw3", |
| 575 | [DA850_EVM_BB_EXP_USER_SW4] = "user_sw4", |
| 576 | [DA850_EVM_BB_EXP_USER_SW5] = "user_sw5", |
| 577 | [DA850_EVM_BB_EXP_USER_SW6] = "user_sw6", |
| 578 | [DA850_EVM_BB_EXP_USER_SW7] = "user_sw7", |
| 579 | [DA850_EVM_BB_EXP_USER_SW8] = "user_sw8", |
| 580 | }; |
| 581 | |
| 582 | #define DA850_N_BB_USER_SW 8 |
| 583 | |
| 584 | static struct gpio_keys_button da850_evm_bb_keys[] = { |
| 585 | [0] = { |
| 586 | .type = EV_KEY, |
| 587 | .active_low = 1, |
| 588 | .wakeup = 0, |
| 589 | .debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
| 590 | .code = KEY_PROG1, |
| 591 | .desc = NULL, /* assigned at runtime */ |
| 592 | .gpio = -1, /* assigned at runtime */ |
| 593 | }, |
| 594 | [1 ... DA850_N_BB_USER_SW] = { |
| 595 | .type = EV_SW, |
| 596 | .active_low = 1, |
| 597 | .wakeup = 0, |
| 598 | .debounce_interval = DA850_KEYS_DEBOUNCE_MS, |
| 599 | .code = -1, /* assigned at runtime */ |
| 600 | .desc = NULL, /* assigned at runtime */ |
| 601 | .gpio = -1, /* assigned at runtime */ |
| 602 | }, |
| 603 | }; |
| 604 | |
| 605 | static struct gpio_keys_platform_data da850_evm_bb_keys_pdata = { |
| 606 | .buttons = da850_evm_bb_keys, |
| 607 | .nbuttons = ARRAY_SIZE(da850_evm_bb_keys), |
| 608 | .poll_interval = DA850_GPIO_KEYS_POLL_MS, |
| 609 | }; |
| 610 | |
| 611 | static struct platform_device da850_evm_bb_keys_device = { |
| 612 | .name = "gpio-keys-polled", |
| 613 | .id = 1, |
| 614 | .dev = { |
| 615 | .platform_data = &da850_evm_bb_keys_pdata |
| 616 | }, |
| 617 | }; |
| 618 | |
| 619 | static void da850_evm_bb_keys_init(unsigned gpio) |
| 620 | { |
| 621 | int i; |
| 622 | struct gpio_keys_button *button; |
| 623 | |
| 624 | button = &da850_evm_bb_keys[0]; |
| 625 | button->desc = (char *) |
| 626 | da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_PB1]; |
| 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; |
| 632 | button->desc = (char *) |
| 633 | da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_SW1 + i]; |
| 634 | button->gpio = gpio + DA850_EVM_BB_EXP_USER_SW1 + i; |
| 635 | } |
| 636 | } |
| 637 | |
| 638 | #define DA850_N_BB_USER_LED 2 |
| 639 | |
| 640 | static struct gpio_led da850_evm_bb_leds[] = { |
| 641 | [0 ... DA850_N_BB_USER_LED - 1] = { |
| 642 | .active_low = 1, |
| 643 | .gpio = -1, /* assigned at runtime */ |
| 644 | .name = NULL, /* assigned at runtime */ |
| 645 | }, |
| 646 | }; |
| 647 | |
| 648 | static struct gpio_led_platform_data da850_evm_bb_leds_pdata = { |
| 649 | .leds = da850_evm_bb_leds, |
| 650 | .num_leds = ARRAY_SIZE(da850_evm_bb_leds), |
| 651 | }; |
| 652 | |
| 653 | static struct platform_device da850_evm_bb_leds_device = { |
| 654 | .name = "leds-gpio", |
| 655 | .id = -1, |
| 656 | .dev = { |
| 657 | .platform_data = &da850_evm_bb_leds_pdata |
| 658 | } |
| 659 | }; |
| 660 | |
| 661 | static void da850_evm_bb_leds_init(unsigned gpio) |
| 662 | { |
| 663 | int i; |
| 664 | struct gpio_led *led; |
| 665 | |
| 666 | for (i = 0; i < DA850_N_BB_USER_LED; i++) { |
| 667 | led = &da850_evm_bb_leds[i]; |
| 668 | |
| 669 | led->gpio = gpio + DA850_EVM_BB_EXP_USER_LED2 + i; |
| 670 | led->name = |
| 671 | da850_evm_bb_exp[DA850_EVM_BB_EXP_USER_LED2 + i]; |
| 672 | } |
| 673 | } |
| 674 | |
| 675 | static int da850_evm_bb_expander_setup(struct i2c_client *client, |
| 676 | unsigned gpio, unsigned ngpio, |
| 677 | void *c) |
| 678 | { |
| 679 | int ret; |
| 680 | |
| 681 | /* |
| 682 | * Register the switches and pushbutton on the baseboard as a gpio-keys |
| 683 | * device. |
| 684 | */ |
| 685 | da850_evm_bb_keys_init(gpio); |
| 686 | ret = platform_device_register(&da850_evm_bb_keys_device); |
| 687 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 688 | pr_warn("Could not register baseboard GPIO expander keys"); |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 689 | goto io_exp_setup_sw_fail; |
| 690 | } |
| 691 | |
| 692 | da850_evm_bb_leds_init(gpio); |
| 693 | ret = platform_device_register(&da850_evm_bb_leds_device); |
| 694 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 695 | pr_warn("Could not register baseboard GPIO expander LEDs"); |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 696 | goto io_exp_setup_leds_fail; |
| 697 | } |
| 698 | |
| 699 | return 0; |
| 700 | |
| 701 | io_exp_setup_leds_fail: |
| 702 | platform_device_unregister(&da850_evm_bb_keys_device); |
| 703 | io_exp_setup_sw_fail: |
| 704 | return ret; |
| 705 | } |
| 706 | |
| 707 | static int da850_evm_bb_expander_teardown(struct i2c_client *client, |
| 708 | unsigned gpio, unsigned ngpio, void *c) |
| 709 | { |
| 710 | platform_device_unregister(&da850_evm_bb_leds_device); |
| 711 | platform_device_unregister(&da850_evm_bb_keys_device); |
| 712 | |
| 713 | return 0; |
| 714 | } |
| 715 | |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 716 | static struct pca953x_platform_data da850_evm_ui_expander_info = { |
| 717 | .gpio_base = DAVINCI_N_GPIO, |
| 718 | .setup = da850_evm_ui_expander_setup, |
| 719 | .teardown = da850_evm_ui_expander_teardown, |
Ben Gardiner | 75929f5 | 2010-12-09 16:51:04 -0500 | [diff] [blame] | 720 | .names = da850_evm_ui_exp, |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 721 | }; |
| 722 | |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 723 | static struct pca953x_platform_data da850_evm_bb_expander_info = { |
| 724 | .gpio_base = DA850_BB_EXPANDER_GPIO_BASE, |
| 725 | .setup = da850_evm_bb_expander_setup, |
| 726 | .teardown = da850_evm_bb_expander_teardown, |
| 727 | .names = da850_evm_bb_exp, |
| 728 | }; |
| 729 | |
Chaithrika U S | 1a7ff8f | 2009-08-25 15:20:05 +0300 | [diff] [blame] | 730 | static struct i2c_board_info __initdata da850_evm_i2c_devices[] = { |
| 731 | { |
| 732 | I2C_BOARD_INFO("tlv320aic3x", 0x18), |
Chaithrika U S | 75e2ea6 | 2009-09-30 17:00:28 -0400 | [diff] [blame] | 733 | }, |
| 734 | { |
| 735 | I2C_BOARD_INFO("tca6416", 0x20), |
| 736 | .platform_data = &da850_evm_ui_expander_info, |
| 737 | }, |
Ben Gardiner | 70b3093 | 2010-12-09 16:51:06 -0500 | [diff] [blame] | 738 | { |
| 739 | I2C_BOARD_INFO("tca6416", 0x21), |
| 740 | .platform_data = &da850_evm_bb_expander_info, |
| 741 | }, |
Chaithrika U S | 1a7ff8f | 2009-08-25 15:20:05 +0300 | [diff] [blame] | 742 | }; |
| 743 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 744 | static struct davinci_i2c_platform_data da850_evm_i2c_0_pdata = { |
| 745 | .bus_freq = 100, /* kHz */ |
| 746 | .bus_delay = 0, /* usec */ |
| 747 | }; |
| 748 | |
| 749 | static struct davinci_uart_config da850_evm_uart_config __initdata = { |
| 750 | .enabled_uarts = 0x7, |
| 751 | }; |
| 752 | |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 753 | /* davinci da850 evm audio machine driver */ |
| 754 | static u8 da850_iis_serializer_direction[] = { |
| 755 | INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
| 756 | INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
| 757 | INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, TX_MODE, |
| 758 | RX_MODE, INACTIVE_MODE, INACTIVE_MODE, INACTIVE_MODE, |
| 759 | }; |
| 760 | |
| 761 | static struct snd_platform_data da850_evm_snd_data = { |
Matt Porter | 88abfd5 | 2012-10-17 16:08:04 +0200 | [diff] [blame] | 762 | .tx_dma_offset = 0x2000, |
| 763 | .rx_dma_offset = 0x2000, |
| 764 | .op_mode = DAVINCI_MCASP_IIS_MODE, |
| 765 | .num_serializer = ARRAY_SIZE(da850_iis_serializer_direction), |
| 766 | .tdm_slots = 2, |
| 767 | .serial_dir = da850_iis_serializer_direction, |
| 768 | .asp_chan_q = EVENTQ_0, |
| 769 | .ram_chan_q = EVENTQ_1, |
| 770 | .version = MCASP_VERSION_2, |
| 771 | .txnumevt = 1, |
| 772 | .rxnumevt = 1, |
| 773 | .sram_size_playback = SZ_8K, |
| 774 | .sram_size_capture = SZ_8K, |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 775 | }; |
| 776 | |
Michael Williamson | c840fc7 | 2011-01-18 12:21:44 -0500 | [diff] [blame] | 777 | static const short da850_evm_mcasp_pins[] __initconst = { |
| 778 | DA850_AHCLKX, DA850_ACLKX, DA850_AFSX, |
| 779 | DA850_AHCLKR, DA850_ACLKR, DA850_AFSR, DA850_AMUTE, |
| 780 | DA850_AXR_11, DA850_AXR_12, |
| 781 | -1 |
| 782 | }; |
| 783 | |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 784 | static int da850_evm_mmc_get_ro(int index) |
| 785 | { |
| 786 | return gpio_get_value(DA850_MMCSD_WP_PIN); |
| 787 | } |
| 788 | |
| 789 | static int da850_evm_mmc_get_cd(int index) |
| 790 | { |
| 791 | return !gpio_get_value(DA850_MMCSD_CD_PIN); |
| 792 | } |
| 793 | |
| 794 | static struct davinci_mmc_config da850_mmc_config = { |
| 795 | .get_ro = da850_evm_mmc_get_ro, |
| 796 | .get_cd = da850_evm_mmc_get_cd, |
| 797 | .wires = 4, |
Chaithrika U S | 0046d0b | 2009-11-03 15:46:14 +0530 | [diff] [blame] | 798 | .max_freq = 50000000, |
| 799 | .caps = MMC_CAP_MMC_HIGHSPEED | MMC_CAP_SD_HIGHSPEED, |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 800 | }; |
| 801 | |
Michael Williamson | 5a0d80ea | 2011-01-18 12:21:45 -0500 | [diff] [blame] | 802 | static const short da850_evm_mmcsd0_pins[] __initconst = { |
| 803 | DA850_MMCSD0_DAT_0, DA850_MMCSD0_DAT_1, DA850_MMCSD0_DAT_2, |
| 804 | DA850_MMCSD0_DAT_3, DA850_MMCSD0_CLK, DA850_MMCSD0_CMD, |
| 805 | DA850_GPIO4_0, DA850_GPIO4_1, |
| 806 | -1 |
| 807 | }; |
| 808 | |
Chaithrika U S | d52f235 | 2009-12-15 16:46:46 -0800 | [diff] [blame] | 809 | static void da850_panel_power_ctrl(int val) |
| 810 | { |
| 811 | /* lcd backlight */ |
| 812 | gpio_set_value(DA850_LCD_BL_PIN, val); |
| 813 | |
| 814 | /* lcd power */ |
| 815 | gpio_set_value(DA850_LCD_PWR_PIN, val); |
| 816 | } |
| 817 | |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 818 | static int da850_lcd_hw_init(void) |
| 819 | { |
| 820 | int status; |
| 821 | |
| 822 | status = gpio_request(DA850_LCD_BL_PIN, "lcd bl\n"); |
| 823 | if (status < 0) |
| 824 | return status; |
| 825 | |
| 826 | status = gpio_request(DA850_LCD_PWR_PIN, "lcd pwr\n"); |
| 827 | if (status < 0) { |
| 828 | gpio_free(DA850_LCD_BL_PIN); |
| 829 | return status; |
| 830 | } |
| 831 | |
| 832 | gpio_direction_output(DA850_LCD_BL_PIN, 0); |
| 833 | gpio_direction_output(DA850_LCD_PWR_PIN, 0); |
| 834 | |
Chaithrika U S | d52f235 | 2009-12-15 16:46:46 -0800 | [diff] [blame] | 835 | /* Switch off panel power and backlight */ |
| 836 | da850_panel_power_ctrl(0); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 837 | |
Chaithrika U S | d52f235 | 2009-12-15 16:46:46 -0800 | [diff] [blame] | 838 | /* Switch on panel power and backlight */ |
| 839 | da850_panel_power_ctrl(1); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 840 | |
| 841 | return 0; |
| 842 | } |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 843 | |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 844 | /* TPS65070 voltage regulator support */ |
| 845 | |
| 846 | /* 3.3V */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 847 | static struct regulator_consumer_supply tps65070_dcdc1_consumers[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 848 | { |
| 849 | .supply = "usb0_vdda33", |
| 850 | }, |
| 851 | { |
| 852 | .supply = "usb1_vdda33", |
| 853 | }, |
| 854 | }; |
| 855 | |
| 856 | /* 3.3V or 1.8V */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 857 | static struct regulator_consumer_supply tps65070_dcdc2_consumers[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 858 | { |
| 859 | .supply = "dvdd3318_a", |
| 860 | }, |
| 861 | { |
| 862 | .supply = "dvdd3318_b", |
| 863 | }, |
| 864 | { |
| 865 | .supply = "dvdd3318_c", |
| 866 | }, |
| 867 | }; |
| 868 | |
| 869 | /* 1.2V */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 870 | static struct regulator_consumer_supply tps65070_dcdc3_consumers[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 871 | { |
| 872 | .supply = "cvdd", |
| 873 | }, |
| 874 | }; |
| 875 | |
| 876 | /* 1.8V LDO */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 877 | static struct regulator_consumer_supply tps65070_ldo1_consumers[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 878 | { |
| 879 | .supply = "sata_vddr", |
| 880 | }, |
| 881 | { |
| 882 | .supply = "usb0_vdda18", |
| 883 | }, |
| 884 | { |
| 885 | .supply = "usb1_vdda18", |
| 886 | }, |
| 887 | { |
| 888 | .supply = "ddr_dvdd18", |
| 889 | }, |
| 890 | }; |
| 891 | |
| 892 | /* 1.2V LDO */ |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 893 | static struct regulator_consumer_supply tps65070_ldo2_consumers[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 894 | { |
| 895 | .supply = "sata_vdd", |
| 896 | }, |
| 897 | { |
| 898 | .supply = "pll0_vdda", |
| 899 | }, |
| 900 | { |
| 901 | .supply = "pll1_vdda", |
| 902 | }, |
| 903 | { |
| 904 | .supply = "usbs_cvdd", |
| 905 | }, |
| 906 | { |
| 907 | .supply = "vddarnwa1", |
| 908 | }, |
| 909 | }; |
| 910 | |
Sekhar Nori | 8b24599 | 2010-07-12 17:56:21 +0530 | [diff] [blame] | 911 | /* We take advantage of the fact that both defdcdc{2,3} are tied high */ |
| 912 | static struct tps6507x_reg_platform_data tps6507x_platform_data = { |
| 913 | .defdcdc_default = true, |
| 914 | }; |
| 915 | |
Sekhar Nori | db549d2 | 2010-06-28 17:16:38 +0530 | [diff] [blame] | 916 | static struct regulator_init_data tps65070_regulator_data[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 917 | /* dcdc1 */ |
| 918 | { |
| 919 | .constraints = { |
| 920 | .min_uV = 3150000, |
| 921 | .max_uV = 3450000, |
| 922 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 923 | REGULATOR_CHANGE_STATUS), |
| 924 | .boot_on = 1, |
| 925 | }, |
| 926 | .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc1_consumers), |
| 927 | .consumer_supplies = tps65070_dcdc1_consumers, |
| 928 | }, |
| 929 | |
| 930 | /* dcdc2 */ |
| 931 | { |
| 932 | .constraints = { |
| 933 | .min_uV = 1710000, |
| 934 | .max_uV = 3450000, |
| 935 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 936 | REGULATOR_CHANGE_STATUS), |
| 937 | .boot_on = 1, |
| 938 | }, |
| 939 | .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), |
| 940 | .consumer_supplies = tps65070_dcdc2_consumers, |
Sekhar Nori | 8b24599 | 2010-07-12 17:56:21 +0530 | [diff] [blame] | 941 | .driver_data = &tps6507x_platform_data, |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 942 | }, |
| 943 | |
| 944 | /* dcdc3 */ |
| 945 | { |
| 946 | .constraints = { |
| 947 | .min_uV = 950000, |
Sekhar Nori | 28bd2c3 | 2010-12-20 21:31:34 +0530 | [diff] [blame] | 948 | .max_uV = 1350000, |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 949 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 950 | REGULATOR_CHANGE_STATUS), |
| 951 | .boot_on = 1, |
| 952 | }, |
| 953 | .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers), |
| 954 | .consumer_supplies = tps65070_dcdc3_consumers, |
Sekhar Nori | 8b24599 | 2010-07-12 17:56:21 +0530 | [diff] [blame] | 955 | .driver_data = &tps6507x_platform_data, |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 956 | }, |
| 957 | |
| 958 | /* ldo1 */ |
| 959 | { |
| 960 | .constraints = { |
| 961 | .min_uV = 1710000, |
| 962 | .max_uV = 1890000, |
| 963 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 964 | REGULATOR_CHANGE_STATUS), |
| 965 | .boot_on = 1, |
| 966 | }, |
| 967 | .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo1_consumers), |
| 968 | .consumer_supplies = tps65070_ldo1_consumers, |
| 969 | }, |
| 970 | |
| 971 | /* ldo2 */ |
| 972 | { |
| 973 | .constraints = { |
| 974 | .min_uV = 1140000, |
| 975 | .max_uV = 1320000, |
| 976 | .valid_ops_mask = (REGULATOR_CHANGE_VOLTAGE | |
| 977 | REGULATOR_CHANGE_STATUS), |
| 978 | .boot_on = 1, |
| 979 | }, |
| 980 | .num_consumer_supplies = ARRAY_SIZE(tps65070_ldo2_consumers), |
| 981 | .consumer_supplies = tps65070_ldo2_consumers, |
| 982 | }, |
| 983 | }; |
| 984 | |
Todd Fischer | da1e368 | 2010-04-05 17:53:13 -0600 | [diff] [blame] | 985 | static struct touchscreen_init_data tps6507x_touchscreen_data = { |
| 986 | .poll_period = 30, /* ms between touch samples */ |
| 987 | .min_pressure = 0x30, /* minimum pressure to trigger touch */ |
| 988 | .vref = 0, /* turn off vref when not using A/D */ |
| 989 | .vendor = 0, /* /sys/class/input/input?/id/vendor */ |
| 990 | .product = 65070, /* /sys/class/input/input?/id/product */ |
| 991 | .version = 0x100, /* /sys/class/input/input?/id/version */ |
| 992 | }; |
| 993 | |
Todd Fischer | 0bc20bb | 2010-04-05 20:23:57 -0600 | [diff] [blame] | 994 | static struct tps6507x_board tps_board = { |
| 995 | .tps6507x_pmic_init_data = &tps65070_regulator_data[0], |
Todd Fischer | da1e368 | 2010-04-05 17:53:13 -0600 | [diff] [blame] | 996 | .tps6507x_ts_init_data = &tps6507x_touchscreen_data, |
Todd Fischer | 0bc20bb | 2010-04-05 20:23:57 -0600 | [diff] [blame] | 997 | }; |
| 998 | |
Ben Gardiner | 3506f27 | 2010-11-19 16:43:04 -0500 | [diff] [blame] | 999 | static struct i2c_board_info __initdata da850_evm_tps65070_info[] = { |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 1000 | { |
| 1001 | I2C_BOARD_INFO("tps6507x", 0x48), |
Todd Fischer | 0bc20bb | 2010-04-05 20:23:57 -0600 | [diff] [blame] | 1002 | .platform_data = &tps_board, |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 1003 | }, |
| 1004 | }; |
| 1005 | |
| 1006 | static int __init pmic_tps65070_init(void) |
| 1007 | { |
Ben Gardiner | 3506f27 | 2010-11-19 16:43:04 -0500 | [diff] [blame] | 1008 | return i2c_register_board_info(1, da850_evm_tps65070_info, |
| 1009 | ARRAY_SIZE(da850_evm_tps65070_info)); |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 1010 | } |
| 1011 | |
Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 1012 | static const short da850_evm_lcdc_pins[] = { |
| 1013 | DA850_GPIO2_8, DA850_GPIO2_15, |
| 1014 | -1 |
| 1015 | }; |
| 1016 | |
Sergei Shtylyov | 85b8307 | 2010-08-01 21:17:00 +0400 | [diff] [blame] | 1017 | static const short da850_evm_mii_pins[] = { |
| 1018 | DA850_MII_TXEN, DA850_MII_TXCLK, DA850_MII_COL, DA850_MII_TXD_3, |
| 1019 | DA850_MII_TXD_2, DA850_MII_TXD_1, DA850_MII_TXD_0, DA850_MII_RXER, |
| 1020 | DA850_MII_CRS, DA850_MII_RXCLK, DA850_MII_RXDV, DA850_MII_RXD_3, |
| 1021 | DA850_MII_RXD_2, DA850_MII_RXD_1, DA850_MII_RXD_0, DA850_MDIO_CLK, |
| 1022 | DA850_MDIO_D, |
| 1023 | -1 |
| 1024 | }; |
| 1025 | |
| 1026 | static const short da850_evm_rmii_pins[] = { |
| 1027 | DA850_RMII_TXD_0, DA850_RMII_TXD_1, DA850_RMII_TXEN, |
| 1028 | DA850_RMII_CRS_DV, DA850_RMII_RXD_0, DA850_RMII_RXD_1, |
| 1029 | DA850_RMII_RXER, DA850_RMII_MHZ_50_CLK, DA850_MDIO_CLK, |
| 1030 | DA850_MDIO_D, |
| 1031 | -1 |
| 1032 | }; |
| 1033 | |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 1034 | static int __init da850_evm_config_emac(void) |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1035 | { |
| 1036 | void __iomem *cfg_chip3_base; |
| 1037 | int ret; |
| 1038 | u32 val; |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 1039 | struct davinci_soc_info *soc_info = &davinci_soc_info; |
| 1040 | u8 rmii_en = soc_info->emac_pdata->rmii_en; |
| 1041 | |
| 1042 | if (!machine_is_davinci_da850_evm()) |
| 1043 | return 0; |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1044 | |
Sekhar Nori | d2de058 | 2009-11-16 17:21:32 +0530 | [diff] [blame] | 1045 | cfg_chip3_base = DA8XX_SYSCFG0_VIRT(DA8XX_CFGCHIP3_REG); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1046 | |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1047 | val = __raw_readl(cfg_chip3_base); |
Sekhar Nori | 17fadd9 | 2009-10-21 21:18:24 +0530 | [diff] [blame] | 1048 | |
| 1049 | if (rmii_en) { |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1050 | val |= BIT(8); |
Sergei Shtylyov | 85b8307 | 2010-08-01 21:17:00 +0400 | [diff] [blame] | 1051 | ret = davinci_cfg_reg_list(da850_evm_rmii_pins); |
Sekhar Nori | 17fadd9 | 2009-10-21 21:18:24 +0530 | [diff] [blame] | 1052 | pr_info("EMAC: RMII PHY configured, MII PHY will not be" |
| 1053 | " functional\n"); |
| 1054 | } else { |
| 1055 | val &= ~BIT(8); |
Sergei Shtylyov | 85b8307 | 2010-08-01 21:17:00 +0400 | [diff] [blame] | 1056 | ret = davinci_cfg_reg_list(da850_evm_mii_pins); |
Sekhar Nori | 17fadd9 | 2009-10-21 21:18:24 +0530 | [diff] [blame] | 1057 | pr_info("EMAC: MII PHY configured, RMII PHY will not be" |
| 1058 | " functional\n"); |
| 1059 | } |
| 1060 | |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1061 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1062 | pr_warn("%s: CPGMAC/RMII mux setup failed: %d\n", |
| 1063 | __func__, ret); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1064 | |
Sekhar Nori | 17fadd9 | 2009-10-21 21:18:24 +0530 | [diff] [blame] | 1065 | /* configure the CFGCHIP3 register for RMII or MII */ |
| 1066 | __raw_writel(val, cfg_chip3_base); |
| 1067 | |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1068 | ret = davinci_cfg_reg(DA850_GPIO2_6); |
| 1069 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1070 | pr_warn("%s:GPIO(2,6) mux setup failed\n", __func__); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1071 | |
| 1072 | ret = gpio_request(DA850_MII_MDIO_CLKEN_PIN, "mdio_clk_en"); |
| 1073 | if (ret) { |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1074 | 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] | 1075 | return ret; |
| 1076 | } |
| 1077 | |
Sekhar Nori | 17fadd9 | 2009-10-21 21:18:24 +0530 | [diff] [blame] | 1078 | /* Enable/Disable MII MDIO clock */ |
| 1079 | gpio_direction_output(DA850_MII_MDIO_CLKEN_PIN, rmii_en); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1080 | |
Cyril Chemparathy | 782f2d7 | 2010-09-15 10:11:25 -0400 | [diff] [blame] | 1081 | soc_info->emac_pdata->phy_id = DA850_EVM_PHY_ID; |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 1082 | |
| 1083 | ret = da8xx_register_emac(); |
| 1084 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1085 | pr_warn("%s: EMAC registration failed: %d\n", __func__, ret); |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 1086 | |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1087 | return 0; |
| 1088 | } |
Sekhar Nori | bae1058 | 2009-10-21 21:18:22 +0530 | [diff] [blame] | 1089 | device_initcall(da850_evm_config_emac); |
Chaithrika U S | 2206771 | 2009-09-30 17:00:53 -0400 | [diff] [blame] | 1090 | |
Rajashekhara, Sudhakar | a941c50 | 2010-06-29 11:35:14 +0530 | [diff] [blame] | 1091 | /* |
| 1092 | * The following EDMA channels/slots are not being used by drivers (for |
| 1093 | * example: Timer, GPIO, UART events etc) on da850/omap-l138 EVM, hence |
| 1094 | * they are being reserved for codecs on the DSP side. |
| 1095 | */ |
| 1096 | static const s16 da850_dma0_rsv_chans[][2] = { |
| 1097 | /* (offset, number) */ |
| 1098 | { 8, 6}, |
| 1099 | {24, 4}, |
| 1100 | {30, 2}, |
| 1101 | {-1, -1} |
| 1102 | }; |
| 1103 | |
| 1104 | static const s16 da850_dma0_rsv_slots[][2] = { |
| 1105 | /* (offset, number) */ |
| 1106 | { 8, 6}, |
| 1107 | {24, 4}, |
| 1108 | {30, 50}, |
| 1109 | {-1, -1} |
| 1110 | }; |
| 1111 | |
| 1112 | static const s16 da850_dma1_rsv_chans[][2] = { |
| 1113 | /* (offset, number) */ |
| 1114 | { 0, 28}, |
| 1115 | {30, 2}, |
| 1116 | {-1, -1} |
| 1117 | }; |
| 1118 | |
| 1119 | static const s16 da850_dma1_rsv_slots[][2] = { |
| 1120 | /* (offset, number) */ |
| 1121 | { 0, 28}, |
| 1122 | {30, 90}, |
| 1123 | {-1, -1} |
| 1124 | }; |
| 1125 | |
| 1126 | static struct edma_rsv_info da850_edma_cc0_rsv = { |
| 1127 | .rsv_chans = da850_dma0_rsv_chans, |
| 1128 | .rsv_slots = da850_dma0_rsv_slots, |
| 1129 | }; |
| 1130 | |
| 1131 | static struct edma_rsv_info da850_edma_cc1_rsv = { |
| 1132 | .rsv_chans = da850_dma1_rsv_chans, |
| 1133 | .rsv_slots = da850_dma1_rsv_slots, |
| 1134 | }; |
| 1135 | |
| 1136 | static struct edma_rsv_info *da850_edma_rsv[2] = { |
| 1137 | &da850_edma_cc0_rsv, |
| 1138 | &da850_edma_cc1_rsv, |
| 1139 | }; |
| 1140 | |
Sekhar Nori | 28bd2c3 | 2010-12-20 21:31:34 +0530 | [diff] [blame] | 1141 | #ifdef CONFIG_CPU_FREQ |
| 1142 | static __init int da850_evm_init_cpufreq(void) |
| 1143 | { |
| 1144 | switch (system_rev & 0xF) { |
| 1145 | case 3: |
| 1146 | da850_max_speed = 456000; |
| 1147 | break; |
| 1148 | case 2: |
| 1149 | da850_max_speed = 408000; |
| 1150 | break; |
| 1151 | case 1: |
| 1152 | da850_max_speed = 372000; |
| 1153 | break; |
| 1154 | } |
| 1155 | |
| 1156 | return da850_register_cpufreq("pll0_sysclk3"); |
| 1157 | } |
| 1158 | #else |
| 1159 | static __init int da850_evm_init_cpufreq(void) { return 0; } |
| 1160 | #endif |
| 1161 | |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1162 | #if defined(CONFIG_DA850_UI_SD_VIDEO_PORT) |
| 1163 | |
| 1164 | #define TVP5147_CH0 "tvp514x-0" |
| 1165 | #define TVP5147_CH1 "tvp514x-1" |
| 1166 | |
| 1167 | /* VPIF capture configuration */ |
| 1168 | static struct tvp514x_platform_data tvp5146_pdata = { |
| 1169 | .clk_polarity = 0, |
| 1170 | .hs_polarity = 1, |
| 1171 | .vs_polarity = 1, |
| 1172 | }; |
| 1173 | |
| 1174 | #define TVP514X_STD_ALL (V4L2_STD_NTSC | V4L2_STD_PAL) |
| 1175 | |
| 1176 | static const struct vpif_input da850_ch0_inputs[] = { |
| 1177 | { |
| 1178 | .input = { |
| 1179 | .index = 0, |
| 1180 | .name = "Composite", |
| 1181 | .type = V4L2_INPUT_TYPE_CAMERA, |
Hans Verkuil | 7aaad13 | 2012-09-20 09:06:25 -0300 | [diff] [blame] | 1182 | .capabilities = V4L2_IN_CAP_STD, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1183 | .std = TVP514X_STD_ALL, |
| 1184 | }, |
Hans Verkuil | 7aaad13 | 2012-09-20 09:06:25 -0300 | [diff] [blame] | 1185 | .input_route = INPUT_CVBS_VI2B, |
| 1186 | .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1187 | .subdev_name = TVP5147_CH0, |
| 1188 | }, |
| 1189 | }; |
| 1190 | |
| 1191 | static const struct vpif_input da850_ch1_inputs[] = { |
| 1192 | { |
| 1193 | .input = { |
| 1194 | .index = 0, |
| 1195 | .name = "S-Video", |
| 1196 | .type = V4L2_INPUT_TYPE_CAMERA, |
Hans Verkuil | 7aaad13 | 2012-09-20 09:06:25 -0300 | [diff] [blame] | 1197 | .capabilities = V4L2_IN_CAP_STD, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1198 | .std = TVP514X_STD_ALL, |
| 1199 | }, |
Hans Verkuil | 7aaad13 | 2012-09-20 09:06:25 -0300 | [diff] [blame] | 1200 | .input_route = INPUT_SVIDEO_VI2C_VI1C, |
| 1201 | .output_route = OUTPUT_10BIT_422_EMBEDDED_SYNC, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1202 | .subdev_name = TVP5147_CH1, |
| 1203 | }, |
| 1204 | }; |
| 1205 | |
| 1206 | static struct vpif_subdev_info da850_vpif_capture_sdev_info[] = { |
| 1207 | { |
| 1208 | .name = TVP5147_CH0, |
| 1209 | .board_info = { |
| 1210 | I2C_BOARD_INFO("tvp5146", 0x5d), |
| 1211 | .platform_data = &tvp5146_pdata, |
| 1212 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1213 | }, |
| 1214 | { |
| 1215 | .name = TVP5147_CH1, |
| 1216 | .board_info = { |
| 1217 | I2C_BOARD_INFO("tvp5146", 0x5c), |
| 1218 | .platform_data = &tvp5146_pdata, |
| 1219 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1220 | }, |
| 1221 | }; |
| 1222 | |
| 1223 | static struct vpif_capture_config da850_vpif_capture_config = { |
| 1224 | .subdev_info = da850_vpif_capture_sdev_info, |
| 1225 | .subdev_count = ARRAY_SIZE(da850_vpif_capture_sdev_info), |
| 1226 | .chan_config[0] = { |
| 1227 | .inputs = da850_ch0_inputs, |
| 1228 | .input_count = ARRAY_SIZE(da850_ch0_inputs), |
Hans Verkuil | 0d4f35f | 2012-09-20 09:06:32 -0300 | [diff] [blame] | 1229 | .vpif_if = { |
| 1230 | .if_type = VPIF_IF_BT656, |
| 1231 | .hd_pol = 1, |
| 1232 | .vd_pol = 1, |
| 1233 | .fid_pol = 0, |
| 1234 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1235 | }, |
| 1236 | .chan_config[1] = { |
| 1237 | .inputs = da850_ch1_inputs, |
| 1238 | .input_count = ARRAY_SIZE(da850_ch1_inputs), |
Hans Verkuil | 0d4f35f | 2012-09-20 09:06:32 -0300 | [diff] [blame] | 1239 | .vpif_if = { |
| 1240 | .if_type = VPIF_IF_BT656, |
| 1241 | .hd_pol = 1, |
| 1242 | .vd_pol = 1, |
| 1243 | .fid_pol = 0, |
| 1244 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1245 | }, |
| 1246 | .card_name = "DA850/OMAP-L138 Video Capture", |
| 1247 | }; |
| 1248 | |
| 1249 | /* VPIF display configuration */ |
Lad, Prabhakar | 3e85a44 | 2013-01-15 05:04:41 -0300 | [diff] [blame] | 1250 | |
| 1251 | static struct adv7343_platform_data adv7343_pdata = { |
| 1252 | .mode_config = { |
| 1253 | .dac_3 = 1, |
| 1254 | .dac_2 = 1, |
| 1255 | .dac_1 = 1, |
| 1256 | }, |
| 1257 | .sd_config = { |
| 1258 | .sd_dac_out1 = 1, |
| 1259 | }, |
| 1260 | }; |
| 1261 | |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1262 | static struct vpif_subdev_info da850_vpif_subdev[] = { |
| 1263 | { |
| 1264 | .name = "adv7343", |
| 1265 | .board_info = { |
| 1266 | I2C_BOARD_INFO("adv7343", 0x2a), |
Lad, Prabhakar | 3e85a44 | 2013-01-15 05:04:41 -0300 | [diff] [blame] | 1267 | .platform_data = &adv7343_pdata, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1268 | }, |
| 1269 | }, |
| 1270 | }; |
| 1271 | |
Lad, Prabhakar | 2bd4e58 | 2012-09-25 08:11:49 -0300 | [diff] [blame] | 1272 | static const struct vpif_output da850_ch0_outputs[] = { |
| 1273 | { |
| 1274 | .output = { |
| 1275 | .index = 0, |
| 1276 | .name = "Composite", |
| 1277 | .type = V4L2_OUTPUT_TYPE_ANALOG, |
| 1278 | .capabilities = V4L2_OUT_CAP_STD, |
| 1279 | .std = V4L2_STD_ALL, |
| 1280 | }, |
| 1281 | .subdev_name = "adv7343", |
| 1282 | .output_route = ADV7343_COMPOSITE_ID, |
| 1283 | }, |
| 1284 | { |
| 1285 | .output = { |
| 1286 | .index = 1, |
| 1287 | .name = "S-Video", |
| 1288 | .type = V4L2_OUTPUT_TYPE_ANALOG, |
| 1289 | .capabilities = V4L2_OUT_CAP_STD, |
| 1290 | .std = V4L2_STD_ALL, |
| 1291 | }, |
| 1292 | .subdev_name = "adv7343", |
| 1293 | .output_route = ADV7343_SVIDEO_ID, |
| 1294 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1295 | }; |
| 1296 | |
| 1297 | static struct vpif_display_config da850_vpif_display_config = { |
| 1298 | .subdevinfo = da850_vpif_subdev, |
| 1299 | .subdev_count = ARRAY_SIZE(da850_vpif_subdev), |
Lad, Prabhakar | 2bd4e58 | 2012-09-25 08:11:49 -0300 | [diff] [blame] | 1300 | .chan_config[0] = { |
| 1301 | .outputs = da850_ch0_outputs, |
| 1302 | .output_count = ARRAY_SIZE(da850_ch0_outputs), |
| 1303 | }, |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1304 | .card_name = "DA850/OMAP-L138 Video Display", |
| 1305 | }; |
| 1306 | |
| 1307 | static __init void da850_vpif_init(void) |
| 1308 | { |
| 1309 | int ret; |
| 1310 | |
| 1311 | ret = da850_register_vpif(); |
| 1312 | if (ret) |
| 1313 | pr_warn("da850_evm_init: VPIF setup failed: %d\n", ret); |
| 1314 | |
| 1315 | ret = davinci_cfg_reg_list(da850_vpif_capture_pins); |
| 1316 | if (ret) |
| 1317 | pr_warn("da850_evm_init: VPIF capture mux setup failed: %d\n", |
| 1318 | ret); |
| 1319 | |
| 1320 | ret = da850_register_vpif_capture(&da850_vpif_capture_config); |
| 1321 | if (ret) |
| 1322 | pr_warn("da850_evm_init: VPIF capture setup failed: %d\n", ret); |
| 1323 | |
| 1324 | ret = davinci_cfg_reg_list(da850_vpif_display_pins); |
| 1325 | if (ret) |
| 1326 | pr_warn("da850_evm_init: VPIF display mux setup failed: %d\n", |
| 1327 | ret); |
| 1328 | |
| 1329 | ret = da850_register_vpif_display(&da850_vpif_display_config); |
| 1330 | if (ret) |
| 1331 | pr_warn("da850_evm_init: VPIF display setup failed: %d\n", ret); |
| 1332 | } |
| 1333 | |
| 1334 | #else |
| 1335 | static __init void da850_vpif_init(void) {} |
| 1336 | #endif |
| 1337 | |
Ido Yariv | ab3f5c1f | 2011-08-04 10:51:23 +0300 | [diff] [blame] | 1338 | #ifdef CONFIG_DA850_WL12XX |
| 1339 | |
| 1340 | static void wl12xx_set_power(int index, bool power_on) |
| 1341 | { |
| 1342 | static bool power_state; |
| 1343 | |
| 1344 | pr_debug("Powering %s wl12xx", power_on ? "on" : "off"); |
| 1345 | |
| 1346 | if (power_on == power_state) |
| 1347 | return; |
| 1348 | power_state = power_on; |
| 1349 | |
| 1350 | if (power_on) { |
| 1351 | /* Power up sequence required for wl127x devices */ |
| 1352 | gpio_set_value(DA850_WLAN_EN, 1); |
| 1353 | usleep_range(15000, 15000); |
| 1354 | gpio_set_value(DA850_WLAN_EN, 0); |
| 1355 | usleep_range(1000, 1000); |
| 1356 | gpio_set_value(DA850_WLAN_EN, 1); |
| 1357 | msleep(70); |
| 1358 | } else { |
| 1359 | gpio_set_value(DA850_WLAN_EN, 0); |
| 1360 | } |
| 1361 | } |
| 1362 | |
| 1363 | static struct davinci_mmc_config da850_wl12xx_mmc_config = { |
| 1364 | .set_power = wl12xx_set_power, |
| 1365 | .wires = 4, |
| 1366 | .max_freq = 25000000, |
| 1367 | .caps = MMC_CAP_4_BIT_DATA | MMC_CAP_NONREMOVABLE | |
| 1368 | MMC_CAP_POWER_OFF_CARD, |
Ido Yariv | ab3f5c1f | 2011-08-04 10:51:23 +0300 | [diff] [blame] | 1369 | }; |
| 1370 | |
| 1371 | static const short da850_wl12xx_pins[] __initconst = { |
| 1372 | DA850_MMCSD1_DAT_0, DA850_MMCSD1_DAT_1, DA850_MMCSD1_DAT_2, |
| 1373 | DA850_MMCSD1_DAT_3, DA850_MMCSD1_CLK, DA850_MMCSD1_CMD, |
| 1374 | DA850_GPIO6_9, DA850_GPIO6_10, |
| 1375 | -1 |
| 1376 | }; |
| 1377 | |
| 1378 | static struct wl12xx_platform_data da850_wl12xx_wlan_data __initdata = { |
| 1379 | .irq = -1, |
| 1380 | .board_ref_clock = WL12XX_REFCLOCK_38, |
| 1381 | .platform_quirks = WL12XX_PLATFORM_QUIRK_EDGE_IRQ, |
| 1382 | }; |
| 1383 | |
| 1384 | static __init int da850_wl12xx_init(void) |
| 1385 | { |
| 1386 | int ret; |
| 1387 | |
| 1388 | ret = davinci_cfg_reg_list(da850_wl12xx_pins); |
| 1389 | if (ret) { |
| 1390 | pr_err("wl12xx/mmc mux setup failed: %d\n", ret); |
| 1391 | goto exit; |
| 1392 | } |
| 1393 | |
| 1394 | ret = da850_register_mmcsd1(&da850_wl12xx_mmc_config); |
| 1395 | if (ret) { |
| 1396 | pr_err("wl12xx/mmc registration failed: %d\n", ret); |
| 1397 | goto exit; |
| 1398 | } |
| 1399 | |
| 1400 | ret = gpio_request_one(DA850_WLAN_EN, GPIOF_OUT_INIT_LOW, "wl12xx_en"); |
| 1401 | if (ret) { |
| 1402 | pr_err("Could not request wl12xx enable gpio: %d\n", ret); |
| 1403 | goto exit; |
| 1404 | } |
| 1405 | |
| 1406 | ret = gpio_request_one(DA850_WLAN_IRQ, GPIOF_IN, "wl12xx_irq"); |
| 1407 | if (ret) { |
| 1408 | pr_err("Could not request wl12xx irq gpio: %d\n", ret); |
| 1409 | goto free_wlan_en; |
| 1410 | } |
| 1411 | |
| 1412 | da850_wl12xx_wlan_data.irq = gpio_to_irq(DA850_WLAN_IRQ); |
| 1413 | |
| 1414 | ret = wl12xx_set_platform_data(&da850_wl12xx_wlan_data); |
| 1415 | if (ret) { |
| 1416 | pr_err("Could not set wl12xx data: %d\n", ret); |
| 1417 | goto free_wlan_irq; |
| 1418 | } |
| 1419 | |
| 1420 | return 0; |
| 1421 | |
| 1422 | free_wlan_irq: |
| 1423 | gpio_free(DA850_WLAN_IRQ); |
| 1424 | |
| 1425 | free_wlan_en: |
| 1426 | gpio_free(DA850_WLAN_EN); |
| 1427 | |
| 1428 | exit: |
| 1429 | return ret; |
| 1430 | } |
| 1431 | |
| 1432 | #else /* CONFIG_DA850_WL12XX */ |
| 1433 | |
| 1434 | static __init int da850_wl12xx_init(void) |
| 1435 | { |
| 1436 | return 0; |
| 1437 | } |
| 1438 | |
| 1439 | #endif /* CONFIG_DA850_WL12XX */ |
| 1440 | |
Sekhar Nori | 8bb2c48 | 2011-07-06 06:01:24 +0000 | [diff] [blame] | 1441 | #define DA850EVM_SATA_REFCLKPN_RATE (100 * 1000 * 1000) |
| 1442 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1443 | static __init void da850_evm_init(void) |
| 1444 | { |
| 1445 | int ret; |
| 1446 | |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 1447 | ret = pmic_tps65070_init(); |
| 1448 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1449 | pr_warn("%s: TPS65070 PMIC init failed: %d\n", __func__, ret); |
Sekhar Nori | a9eb1f6 | 2009-09-22 21:14:04 +0530 | [diff] [blame] | 1450 | |
Rajashekhara, Sudhakar | a941c50 | 2010-06-29 11:35:14 +0530 | [diff] [blame] | 1451 | ret = da850_register_edma(da850_edma_rsv); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1452 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1453 | pr_warn("%s: EDMA registration failed: %d\n", __func__, ret); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1454 | |
Cyril Chemparathy | 3821d10 | 2010-03-25 17:43:48 -0400 | [diff] [blame] | 1455 | ret = davinci_cfg_reg_list(da850_i2c0_pins); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1456 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1457 | pr_warn("%s: I2C0 mux setup failed: %d\n", __func__, ret); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1458 | |
| 1459 | ret = da8xx_register_i2c(0, &da850_evm_i2c_0_pdata); |
| 1460 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1461 | pr_warn("%s: I2C0 registration failed: %d\n", __func__, ret); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1462 | |
Sudhakar Rajashekhara | 5a4b131 | 2009-07-17 04:47:10 -0400 | [diff] [blame] | 1463 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1464 | ret = da8xx_register_watchdog(); |
| 1465 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1466 | pr_warn("%s: watchdog registration failed: %d\n", |
| 1467 | __func__, ret); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1468 | |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1469 | if (HAS_MMC) { |
Michael Williamson | 5a0d80ea | 2011-01-18 12:21:45 -0500 | [diff] [blame] | 1470 | ret = davinci_cfg_reg_list(da850_evm_mmcsd0_pins); |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1471 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1472 | pr_warn("%s: MMCSD0 mux setup failed: %d\n", |
| 1473 | __func__, ret); |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 1474 | |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1475 | ret = gpio_request(DA850_MMCSD_CD_PIN, "MMC CD\n"); |
| 1476 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1477 | pr_warn("%s: can not open GPIO %d\n", |
| 1478 | __func__, DA850_MMCSD_CD_PIN); |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1479 | gpio_direction_input(DA850_MMCSD_CD_PIN); |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 1480 | |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1481 | ret = gpio_request(DA850_MMCSD_WP_PIN, "MMC WP\n"); |
| 1482 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1483 | pr_warn("%s: can not open GPIO %d\n", |
| 1484 | __func__, DA850_MMCSD_WP_PIN); |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1485 | gpio_direction_input(DA850_MMCSD_WP_PIN); |
| 1486 | |
| 1487 | ret = da8xx_register_mmcsd0(&da850_mmc_config); |
| 1488 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1489 | pr_warn("%s: MMCSD0 registration failed: %d\n", |
| 1490 | __func__, ret); |
Ido Yariv | ab3f5c1f | 2011-08-04 10:51:23 +0300 | [diff] [blame] | 1491 | |
| 1492 | ret = da850_wl12xx_init(); |
| 1493 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1494 | pr_warn("%s: WL12xx initialization failed: %d\n", |
| 1495 | __func__, ret); |
Sudhakar Rajashekhara | 820c4fe | 2009-08-13 18:16:28 -0400 | [diff] [blame] | 1496 | } |
Sudhakar Rajashekhara | 700691f | 2009-08-13 15:16:23 -0400 | [diff] [blame] | 1497 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1498 | davinci_serial_init(&da850_evm_uart_config); |
| 1499 | |
Chaithrika U S | 1a7ff8f | 2009-08-25 15:20:05 +0300 | [diff] [blame] | 1500 | i2c_register_board_info(1, da850_evm_i2c_devices, |
| 1501 | ARRAY_SIZE(da850_evm_i2c_devices)); |
| 1502 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1503 | /* |
| 1504 | * shut down uart 0 and 1; they are not used on the board and |
| 1505 | * accessing them causes endless "too much work in irq53" messages |
| 1506 | * with arago fs |
| 1507 | */ |
| 1508 | __raw_writel(0, IO_ADDRESS(DA8XX_UART1_BASE) + 0x30); |
| 1509 | __raw_writel(0, IO_ADDRESS(DA8XX_UART0_BASE) + 0x30); |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 1510 | |
Michael Williamson | c840fc7 | 2011-01-18 12:21:44 -0500 | [diff] [blame] | 1511 | ret = davinci_cfg_reg_list(da850_evm_mcasp_pins); |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 1512 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1513 | pr_warn("%s: McASP mux setup failed: %d\n", __func__, ret); |
Chaithrika U S | 491214e | 2009-08-11 17:03:25 -0400 | [diff] [blame] | 1514 | |
Matt Porter | 88abfd5 | 2012-10-17 16:08:04 +0200 | [diff] [blame] | 1515 | da850_evm_snd_data.sram_pool = sram_get_gen_pool(); |
Mark A. Greer | b8864aa | 2009-08-28 15:05:02 -0700 | [diff] [blame] | 1516 | da8xx_register_mcasp(0, &da850_evm_snd_data); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1517 | |
Cyril Chemparathy | 3821d10 | 2010-03-25 17:43:48 -0400 | [diff] [blame] | 1518 | ret = davinci_cfg_reg_list(da850_lcdcntl_pins); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1519 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1520 | pr_warn("%s: LCDC mux setup failed: %d\n", __func__, ret); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1521 | |
Matt Porter | ae41d17 | 2012-10-08 09:54:42 -0400 | [diff] [blame] | 1522 | ret = da8xx_register_uio_pruss(); |
| 1523 | if (ret) |
| 1524 | pr_warn("da850_evm_init: pruss initialization failed: %d\n", |
| 1525 | ret); |
| 1526 | |
Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 1527 | /* Handle board specific muxing for LCD here */ |
Cyril Chemparathy | 3821d10 | 2010-03-25 17:43:48 -0400 | [diff] [blame] | 1528 | ret = davinci_cfg_reg_list(da850_evm_lcdc_pins); |
Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 1529 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1530 | pr_warn("%s: EVM specific LCD mux setup failed: %d\n", |
| 1531 | __func__, ret); |
Sudhakar Rajashekhara | 7761ef6 | 2009-09-15 17:46:14 -0400 | [diff] [blame] | 1532 | |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1533 | ret = da850_lcd_hw_init(); |
| 1534 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1535 | pr_warn("%s: LCD initialization failed: %d\n", __func__, ret); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1536 | |
Chaithrika U S | d52f235 | 2009-12-15 16:46:46 -0800 | [diff] [blame] | 1537 | sharp_lk043t1dg01_pdata.panel_power_ctrl = da850_panel_power_ctrl, |
Mark A. Greer | b9e6342 | 2009-09-15 18:14:19 -0700 | [diff] [blame] | 1538 | ret = da8xx_register_lcdc(&sharp_lk043t1dg01_pdata); |
Sudhakar Rajashekhara | 5cbdf27 | 2009-08-13 14:33:14 -0400 | [diff] [blame] | 1539 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1540 | pr_warn("%s: LCDC registration failed: %d\n", __func__, ret); |
Mark A. Greer | c51df70 | 2009-09-15 18:15:54 -0700 | [diff] [blame] | 1541 | |
| 1542 | ret = da8xx_register_rtc(); |
| 1543 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1544 | pr_warn("%s: RTC setup failed: %d\n", __func__, ret); |
Sekhar Nori | 09dc2d4 | 2009-09-22 21:14:03 +0530 | [diff] [blame] | 1545 | |
Sekhar Nori | 28bd2c3 | 2010-12-20 21:31:34 +0530 | [diff] [blame] | 1546 | ret = da850_evm_init_cpufreq(); |
Sekhar Nori | 09dc2d4 | 2009-09-22 21:14:03 +0530 | [diff] [blame] | 1547 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1548 | pr_warn("%s: cpufreq registration failed: %d\n", __func__, ret); |
Sekhar Nori | 5aeb15a | 2009-10-22 15:12:15 +0530 | [diff] [blame] | 1549 | |
| 1550 | ret = da8xx_register_cpuidle(); |
| 1551 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1552 | pr_warn("%s: cpuidle registration failed: %d\n", __func__, ret); |
Sekhar Nori | 6353444 | 2009-12-17 18:29:33 +0530 | [diff] [blame] | 1553 | |
| 1554 | ret = da850_register_pm(&da850_pm_device); |
| 1555 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1556 | pr_warn("%s: suspend registration failed: %d\n", __func__, ret); |
Sekhar Nori | fdce556 | 2011-02-24 10:39:27 +0530 | [diff] [blame] | 1557 | |
Manjunath Hadli | 1e046d1 | 2012-07-23 08:00:58 -0300 | [diff] [blame] | 1558 | da850_vpif_init(); |
| 1559 | |
Vivien Didelot | 0273612 | 2012-09-10 20:29:13 -0400 | [diff] [blame] | 1560 | ret = spi_register_board_info(da850evm_spi_info, |
| 1561 | ARRAY_SIZE(da850evm_spi_info)); |
| 1562 | if (ret) |
| 1563 | pr_warn("%s: spi info registration failed: %d\n", __func__, |
| 1564 | ret); |
| 1565 | |
| 1566 | ret = da8xx_register_spi_bus(1, ARRAY_SIZE(da850evm_spi_info)); |
Sekhar Nori | fdce556 | 2011-02-24 10:39:27 +0530 | [diff] [blame] | 1567 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1568 | pr_warn("%s: SPI 1 registration failed: %d\n", __func__, ret); |
Sekhar Nori | 8bb2c48 | 2011-07-06 06:01:24 +0000 | [diff] [blame] | 1569 | |
| 1570 | ret = da850_register_sata(DA850EVM_SATA_REFCLKPN_RATE); |
| 1571 | if (ret) |
Robert Tivy | 6c7c23c | 2013-01-10 16:23:19 -0800 | [diff] [blame] | 1572 | pr_warn("%s: SATA registration failed: %d\n", __func__, ret); |
Rajashekhara, Sudhakar | 810198b | 2011-07-12 15:58:53 +0530 | [diff] [blame] | 1573 | |
| 1574 | da850_evm_setup_mac_addr(); |
Robert Tivy | 5428813 | 2013-03-28 18:41:47 -0700 | [diff] [blame] | 1575 | |
| 1576 | ret = da8xx_register_rproc(); |
| 1577 | if (ret) |
| 1578 | pr_warn("%s: dsp/rproc registration failed: %d\n", |
| 1579 | __func__, ret); |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1580 | } |
| 1581 | |
| 1582 | #ifdef CONFIG_SERIAL_8250_CONSOLE |
| 1583 | static int __init da850_evm_console_init(void) |
| 1584 | { |
Michael Williamson | 1aa5f2a | 2010-08-31 14:30:15 -0400 | [diff] [blame] | 1585 | if (!machine_is_davinci_da850_evm()) |
| 1586 | return 0; |
| 1587 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1588 | return add_preferred_console("ttyS", 2, "115200"); |
| 1589 | } |
| 1590 | console_initcall(da850_evm_console_init); |
| 1591 | #endif |
| 1592 | |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1593 | static void __init da850_evm_map_io(void) |
| 1594 | { |
| 1595 | da850_init(); |
| 1596 | } |
| 1597 | |
Sekhar Nori | 48ea89e | 2010-07-01 19:00:50 +0530 | [diff] [blame] | 1598 | MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM") |
Nicolas Pitre | e7e5601 | 2011-07-05 22:38:11 -0400 | [diff] [blame] | 1599 | .atag_offset = 0x100, |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1600 | .map_io = da850_evm_map_io, |
Cyril Chemparathy | bd80894 | 2010-05-07 17:06:37 -0400 | [diff] [blame] | 1601 | .init_irq = cp_intc_init, |
Stephen Warren | 6bb27d7 | 2012-11-08 12:40:59 -0700 | [diff] [blame] | 1602 | .init_time = davinci_timer_init, |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1603 | .init_machine = da850_evm_init, |
Shawn Guo | 3aa3e84 | 2012-04-26 09:45:39 +0800 | [diff] [blame] | 1604 | .init_late = davinci_init_late, |
Nicolas Pitre | f68deab | 2011-07-05 22:28:08 -0400 | [diff] [blame] | 1605 | .dma_zone_size = SZ_128M, |
Sekhar Nori | c6121dd | 2011-12-05 11:29:46 +0100 | [diff] [blame] | 1606 | .restart = da8xx_restart, |
Robert Tivy | 5428813 | 2013-03-28 18:41:47 -0700 | [diff] [blame] | 1607 | .reserve = da8xx_rproc_reserve_cma, |
Sudhakar Rajashekhara | 0fbc559 | 2009-07-16 06:42:18 -0400 | [diff] [blame] | 1608 | MACHINE_END |