Rabin Vincent | fe05203 | 2011-02-11 17:07:21 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) ST-Ericsson SA 2010 |
| 3 | * |
| 4 | * License terms: GNU General Public License (GPL) version 2 |
| 5 | */ |
| 6 | |
| 7 | #include <linux/kernel.h> |
| 8 | #include <linux/init.h> |
| 9 | #include <linux/gpio.h> |
| 10 | |
Bibek Basu | 4bc3a69 | 2011-02-15 10:46:59 +0100 | [diff] [blame] | 11 | #include <asm/mach-types.h> |
Rabin Vincent | fe05203 | 2011-02-11 17:07:21 -0700 | [diff] [blame] | 12 | #include <plat/pincfg.h> |
Rabin Vincent | fe05203 | 2011-02-11 17:07:21 -0700 | [diff] [blame] | 13 | #include <mach/hardware.h> |
| 14 | |
| 15 | #include "pins-db8500.h" |
| 16 | |
Bibek Basu | 4bc3a69 | 2011-02-15 10:46:59 +0100 | [diff] [blame] | 17 | static pin_cfg_t mop500_pins_common[] = { |
Rabin Vincent | fe05203 | 2011-02-11 17:07:21 -0700 | [diff] [blame] | 18 | /* I2C */ |
| 19 | GPIO147_I2C0_SCL, |
| 20 | GPIO148_I2C0_SDA, |
| 21 | GPIO16_I2C1_SCL, |
| 22 | GPIO17_I2C1_SDA, |
| 23 | GPIO10_I2C2_SDA, |
| 24 | GPIO11_I2C2_SCL, |
| 25 | GPIO229_I2C3_SDA, |
| 26 | GPIO230_I2C3_SCL, |
| 27 | |
Bibek Basu | 4bc3a69 | 2011-02-15 10:46:59 +0100 | [diff] [blame] | 28 | /* MSP0 */ |
| 29 | GPIO12_MSP0_TXD, |
| 30 | GPIO13_MSP0_TFS, |
| 31 | GPIO14_MSP0_TCK, |
| 32 | GPIO15_MSP0_RXD, |
| 33 | |
| 34 | /* MSP2: HDMI */ |
| 35 | GPIO193_MSP2_TXD, |
| 36 | GPIO194_MSP2_TCK, |
| 37 | GPIO195_MSP2_TFS, |
| 38 | GPIO196_MSP2_RXD | PIN_OUTPUT_LOW, |
| 39 | |
| 40 | /* Touch screen INTERFACE */ |
| 41 | GPIO84_GPIO | PIN_INPUT_PULLUP, /* TOUCH_INT1 */ |
| 42 | |
| 43 | /* STMPE1601/tc35893 keypad IRQ */ |
| 44 | GPIO218_GPIO | PIN_INPUT_PULLUP, |
| 45 | |
| 46 | /* MMC0 (MicroSD card) */ |
| 47 | GPIO18_MC0_CMDDIR | PIN_OUTPUT_HIGH, |
| 48 | GPIO19_MC0_DAT0DIR | PIN_OUTPUT_HIGH, |
| 49 | GPIO20_MC0_DAT2DIR | PIN_OUTPUT_HIGH, |
| 50 | |
| 51 | GPIO22_MC0_FBCLK | PIN_INPUT_NOPULL, |
| 52 | GPIO23_MC0_CLK | PIN_OUTPUT_LOW, |
| 53 | GPIO24_MC0_CMD | PIN_INPUT_PULLUP, |
| 54 | GPIO25_MC0_DAT0 | PIN_INPUT_PULLUP, |
| 55 | GPIO26_MC0_DAT1 | PIN_INPUT_PULLUP, |
| 56 | GPIO27_MC0_DAT2 | PIN_INPUT_PULLUP, |
| 57 | GPIO28_MC0_DAT3 | PIN_INPUT_PULLUP, |
| 58 | |
| 59 | /* SDI1 (SDIO) */ |
| 60 | GPIO208_MC1_CLK | PIN_OUTPUT_LOW, |
| 61 | GPIO209_MC1_FBCLK | PIN_INPUT_NOPULL, |
| 62 | GPIO210_MC1_CMD | PIN_INPUT_PULLUP, |
| 63 | GPIO211_MC1_DAT0 | PIN_INPUT_PULLUP, |
| 64 | GPIO212_MC1_DAT1 | PIN_INPUT_PULLUP, |
| 65 | GPIO213_MC1_DAT2 | PIN_INPUT_PULLUP, |
| 66 | GPIO214_MC1_DAT3 | PIN_INPUT_PULLUP, |
| 67 | |
| 68 | /* MMC2 (On-board DATA INTERFACE eMMC) */ |
| 69 | GPIO128_MC2_CLK | PIN_OUTPUT_LOW, |
| 70 | GPIO129_MC2_CMD | PIN_INPUT_PULLUP, |
| 71 | GPIO130_MC2_FBCLK | PIN_INPUT_NOPULL, |
| 72 | GPIO131_MC2_DAT0 | PIN_INPUT_PULLUP, |
| 73 | GPIO132_MC2_DAT1 | PIN_INPUT_PULLUP, |
| 74 | GPIO133_MC2_DAT2 | PIN_INPUT_PULLUP, |
| 75 | GPIO134_MC2_DAT3 | PIN_INPUT_PULLUP, |
| 76 | GPIO135_MC2_DAT4 | PIN_INPUT_PULLUP, |
| 77 | GPIO136_MC2_DAT5 | PIN_INPUT_PULLUP, |
| 78 | GPIO137_MC2_DAT6 | PIN_INPUT_PULLUP, |
| 79 | GPIO138_MC2_DAT7 | PIN_INPUT_PULLUP, |
| 80 | |
| 81 | /* MMC4 (On-board STORAGE INTERFACE eMMC) */ |
| 82 | GPIO197_MC4_DAT3 | PIN_INPUT_PULLUP, |
| 83 | GPIO198_MC4_DAT2 | PIN_INPUT_PULLUP, |
| 84 | GPIO199_MC4_DAT1 | PIN_INPUT_PULLUP, |
| 85 | GPIO200_MC4_DAT0 | PIN_INPUT_PULLUP, |
| 86 | GPIO201_MC4_CMD | PIN_INPUT_PULLUP, |
| 87 | GPIO202_MC4_FBCLK | PIN_INPUT_NOPULL, |
| 88 | GPIO203_MC4_CLK | PIN_OUTPUT_LOW, |
| 89 | GPIO204_MC4_DAT7 | PIN_INPUT_PULLUP, |
| 90 | GPIO205_MC4_DAT6 | PIN_INPUT_PULLUP, |
| 91 | GPIO206_MC4_DAT5 | PIN_INPUT_PULLUP, |
| 92 | GPIO207_MC4_DAT4 | PIN_INPUT_PULLUP, |
| 93 | |
Rabin Vincent | fe05203 | 2011-02-11 17:07:21 -0700 | [diff] [blame] | 94 | /* SKE keypad */ |
| 95 | GPIO153_KP_I7, |
| 96 | GPIO154_KP_I6, |
| 97 | GPIO155_KP_I5, |
| 98 | GPIO156_KP_I4, |
| 99 | GPIO157_KP_O7, |
| 100 | GPIO158_KP_O6, |
| 101 | GPIO159_KP_O5, |
| 102 | GPIO160_KP_O4, |
| 103 | GPIO161_KP_I3, |
| 104 | GPIO162_KP_I2, |
| 105 | GPIO163_KP_I1, |
| 106 | GPIO164_KP_I0, |
| 107 | GPIO165_KP_O3, |
| 108 | GPIO166_KP_O2, |
| 109 | GPIO167_KP_O1, |
| 110 | GPIO168_KP_O0, |
| 111 | |
Bibek Basu | 4bc3a69 | 2011-02-15 10:46:59 +0100 | [diff] [blame] | 112 | /* UART */ |
Shreshtha Kumar Sahu | 1a7d436 | 2011-06-13 10:11:44 +0200 | [diff] [blame] | 113 | /* uart-0 pins gpio configuration should be |
| 114 | * kept intact to prevent glitch in tx line |
| 115 | * when tty dev is opened. Later these pins |
| 116 | * are configured to uart mop500_pins_uart0 |
| 117 | * |
| 118 | * It will be replaced with uart configuration |
| 119 | * once the issue is solved. |
| 120 | */ |
| 121 | GPIO0_GPIO | PIN_INPUT_PULLUP, |
| 122 | GPIO1_GPIO | PIN_OUTPUT_HIGH, |
| 123 | GPIO2_GPIO | PIN_INPUT_PULLUP, |
| 124 | GPIO3_GPIO | PIN_OUTPUT_HIGH, |
Rabin Vincent | fe05203 | 2011-02-11 17:07:21 -0700 | [diff] [blame] | 125 | |
Bibek Basu | 4bc3a69 | 2011-02-15 10:46:59 +0100 | [diff] [blame] | 126 | GPIO29_U2_RXD | PIN_INPUT_PULLUP, |
| 127 | GPIO30_U2_TXD | PIN_OUTPUT_HIGH, |
| 128 | GPIO31_U2_CTSn | PIN_INPUT_PULLUP, |
| 129 | GPIO32_U2_RTSn | PIN_OUTPUT_HIGH, |
Rabin Vincent | fe05203 | 2011-02-11 17:07:21 -0700 | [diff] [blame] | 130 | |
Bibek Basu | 4bc3a69 | 2011-02-15 10:46:59 +0100 | [diff] [blame] | 131 | /* Display & HDMI HW sync */ |
| 132 | GPIO68_LCD_VSI0 | PIN_INPUT_PULLUP, |
| 133 | GPIO69_LCD_VSI1 | PIN_INPUT_PULLUP, |
| 134 | }; |
Rabin Vincent | fe05203 | 2011-02-11 17:07:21 -0700 | [diff] [blame] | 135 | |
Bibek Basu | 4bc3a69 | 2011-02-15 10:46:59 +0100 | [diff] [blame] | 136 | static pin_cfg_t mop500_pins_default[] = { |
| 137 | /* SSP0 */ |
| 138 | GPIO143_SSP0_CLK, |
| 139 | GPIO144_SSP0_FRM, |
| 140 | GPIO145_SSP0_RXD | PIN_PULL_DOWN, |
| 141 | GPIO146_SSP0_TXD, |
| 142 | |
| 143 | |
| 144 | GPIO217_GPIO | PIN_INPUT_PULLUP, /* TC35892 IRQ */ |
| 145 | |
| 146 | /* SDI0 (MicroSD card) */ |
| 147 | GPIO21_MC0_DAT31DIR | PIN_OUTPUT_HIGH, |
| 148 | |
| 149 | /* UART */ |
| 150 | GPIO4_U1_RXD | PIN_INPUT_PULLUP, |
| 151 | GPIO5_U1_TXD | PIN_OUTPUT_HIGH, |
| 152 | GPIO6_U1_CTSn | PIN_INPUT_PULLUP, |
| 153 | GPIO7_U1_RTSn | PIN_OUTPUT_HIGH, |
| 154 | }; |
| 155 | |
| 156 | static pin_cfg_t mop500_pins_hrefv60[] = { |
| 157 | /* WLAN */ |
| 158 | GPIO4_GPIO | PIN_INPUT_PULLUP,/* WLAN_IRQ */ |
| 159 | GPIO85_GPIO | PIN_OUTPUT_LOW,/* WLAN_ENA */ |
| 160 | |
| 161 | /* XENON Flashgun INTERFACE */ |
| 162 | GPIO6_IP_GPIO0 | PIN_INPUT_PULLUP,/* XENON_FLASH_ID */ |
| 163 | GPIO7_IP_GPIO1 | PIN_INPUT_PULLUP,/* XENON_READY */ |
| 164 | GPIO170_GPIO | PIN_OUTPUT_LOW, /* XENON_CHARGE */ |
| 165 | |
| 166 | /* Assistant LED INTERFACE */ |
| 167 | GPIO21_GPIO | PIN_OUTPUT_LOW, /* XENON_EN1 */ |
| 168 | GPIO64_IP_GPIO4 | PIN_OUTPUT_LOW, /* XENON_EN2 */ |
| 169 | |
| 170 | /* Magnetometer */ |
| 171 | GPIO31_GPIO | PIN_INPUT_PULLUP, /* magnetometer_INT */ |
| 172 | GPIO32_GPIO | PIN_INPUT_PULLDOWN, /* Magnetometer DRDY */ |
| 173 | |
| 174 | /* Display Interface */ |
| 175 | GPIO65_GPIO | PIN_OUTPUT_LOW, /* DISP1 RST */ |
| 176 | GPIO66_GPIO | PIN_OUTPUT_LOW, /* DISP2 RST */ |
| 177 | |
| 178 | /* Touch screen INTERFACE */ |
| 179 | GPIO143_GPIO | PIN_OUTPUT_LOW,/*TOUCH_RST1 */ |
| 180 | |
| 181 | /* Touch screen INTERFACE 2 */ |
| 182 | GPIO67_GPIO | PIN_INPUT_PULLUP, /* TOUCH_INT2 */ |
| 183 | GPIO146_GPIO | PIN_OUTPUT_LOW,/*TOUCH_RST2 */ |
| 184 | |
| 185 | /* ETM_PTM_TRACE INTERFACE */ |
| 186 | GPIO70_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA23 */ |
| 187 | GPIO71_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA22 */ |
| 188 | GPIO72_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA21 */ |
| 189 | GPIO73_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA20 */ |
| 190 | GPIO74_GPIO | PIN_OUTPUT_LOW,/* ETM_PTM_DATA19 */ |
| 191 | |
| 192 | /* NAHJ INTERFACE */ |
| 193 | GPIO76_GPIO | PIN_OUTPUT_LOW,/* NAHJ_CTRL */ |
| 194 | GPIO216_GPIO | PIN_OUTPUT_HIGH,/* NAHJ_CTRL_INV */ |
| 195 | |
| 196 | /* NFC INTERFACE */ |
| 197 | GPIO77_GPIO | PIN_OUTPUT_LOW, /* NFC_ENA */ |
| 198 | GPIO144_GPIO | PIN_INPUT_PULLDOWN, /* NFC_IRQ */ |
| 199 | GPIO142_GPIO | PIN_OUTPUT_LOW, /* NFC_RESET */ |
| 200 | |
| 201 | /* Keyboard MATRIX INTERFACE */ |
| 202 | GPIO90_MC5_CMD | PIN_OUTPUT_LOW, /* KP_O_1 */ |
| 203 | GPIO87_MC5_DAT1 | PIN_OUTPUT_LOW, /* KP_O_2 */ |
| 204 | GPIO86_MC5_DAT0 | PIN_OUTPUT_LOW, /* KP_O_3 */ |
| 205 | GPIO96_KP_O6 | PIN_OUTPUT_LOW, /* KP_O_6 */ |
| 206 | GPIO94_KP_O7 | PIN_OUTPUT_LOW, /* KP_O_7 */ |
| 207 | GPIO93_MC5_DAT4 | PIN_INPUT_PULLUP, /* KP_I_0 */ |
| 208 | GPIO89_MC5_DAT3 | PIN_INPUT_PULLUP, /* KP_I_2 */ |
| 209 | GPIO88_MC5_DAT2 | PIN_INPUT_PULLUP, /* KP_I_3 */ |
| 210 | GPIO91_GPIO | PIN_INPUT_PULLUP, /* FORCE_SENSING_INT */ |
| 211 | GPIO92_GPIO | PIN_OUTPUT_LOW, /* FORCE_SENSING_RST */ |
| 212 | GPIO97_GPIO | PIN_OUTPUT_LOW, /* FORCE_SENSING_WU */ |
| 213 | |
| 214 | /* DiPro Sensor Interface */ |
| 215 | GPIO139_GPIO | PIN_INPUT_PULLUP, /* DIPRO_INT */ |
| 216 | |
| 217 | /* HAL SWITCH INTERFACE */ |
| 218 | GPIO145_GPIO | PIN_INPUT_PULLDOWN,/* HAL_SW */ |
| 219 | |
| 220 | /* Audio Amplifier Interface */ |
| 221 | GPIO149_GPIO | PIN_OUTPUT_LOW, /* VAUDIO_HF_EN */ |
| 222 | |
| 223 | /* GBF INTERFACE */ |
| 224 | GPIO171_GPIO | PIN_OUTPUT_LOW, /* GBF_ENA_RESET */ |
| 225 | |
| 226 | /* MSP : HDTV INTERFACE */ |
| 227 | GPIO192_GPIO | PIN_INPUT_PULLDOWN, |
| 228 | |
| 229 | /* ACCELEROMETER_INTERFACE */ |
| 230 | GPIO82_GPIO | PIN_INPUT_PULLUP, /* ACC_INT1 */ |
| 231 | GPIO83_GPIO | PIN_INPUT_PULLUP, /* ACC_INT2 */ |
| 232 | |
| 233 | /* Proximity Sensor */ |
| 234 | GPIO217_GPIO | PIN_INPUT_PULLUP, |
| 235 | |
| 236 | |
Rabin Vincent | fe05203 | 2011-02-11 17:07:21 -0700 | [diff] [blame] | 237 | }; |
| 238 | |
| 239 | void __init mop500_pins_init(void) |
| 240 | { |
Bibek Basu | 4bc3a69 | 2011-02-15 10:46:59 +0100 | [diff] [blame] | 241 | nmk_config_pins(mop500_pins_common, |
| 242 | ARRAY_SIZE(mop500_pins_common)); |
| 243 | if (machine_is_hrefv60()) |
| 244 | nmk_config_pins(mop500_pins_hrefv60, |
| 245 | ARRAY_SIZE(mop500_pins_hrefv60)); |
| 246 | else |
| 247 | nmk_config_pins(mop500_pins_default, |
| 248 | ARRAY_SIZE(mop500_pins_default)); |
Rabin Vincent | fe05203 | 2011-02-11 17:07:21 -0700 | [diff] [blame] | 249 | } |