arch/arm/mach-ux500/board-mop500-pins.c

   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
  10 #include <asm/mach-types.h>
  11 #include <plat/pincfg.h>
  12 #include <plat/gpio-nomadik.h>
  13 #include <mach/hardware.h>
  14
  15 #include "pins-db8500.h"
  16
  17 static pin_cfg_t mop500_pins_common[] = {
  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
  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
  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
 112         /* UART */
 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,
 125
 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,
 130
 131         /* Display & HDMI HW sync */
 132         GPIO68_LCD_VSI0 | PIN_INPUT_PULLUP,
 133         GPIO69_LCD_VSI1 | PIN_INPUT_PULLUP,
 134 };
 135
 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
 237 };
 238
 239 static pin_cfg_t snowball_pins[] = {
 240         /* SSP0, to AB8500 */
 241         GPIO143_SSP0_CLK,
 242         GPIO144_SSP0_FRM,
 243         GPIO145_SSP0_RXD        | PIN_PULL_DOWN,
 244         GPIO146_SSP0_TXD,
 245
 246         /* MMC0: MicroSD card */
 247         GPIO21_MC0_DAT31DIR     | PIN_OUTPUT_HIGH,
 248
 249         /* MMC2: LAN */
 250         GPIO86_SM_ADQ0,
 251         GPIO87_SM_ADQ1,
 252         GPIO88_SM_ADQ2,
 253         GPIO89_SM_ADQ3,
 254         GPIO90_SM_ADQ4,
 255         GPIO91_SM_ADQ5,
 256         GPIO92_SM_ADQ6,
 257         GPIO93_SM_ADQ7,
 258
 259         GPIO94_SM_ADVn,
 260         GPIO95_SM_CS0n,
 261         GPIO96_SM_OEn,
 262         GPIO97_SM_WEn,
 263
 264         GPIO128_SM_CKO,
 265         GPIO130_SM_FBCLK,
 266         GPIO131_SM_ADQ8,
 267         GPIO132_SM_ADQ9,
 268         GPIO133_SM_ADQ10,
 269         GPIO134_SM_ADQ11,
 270         GPIO135_SM_ADQ12,
 271         GPIO136_SM_ADQ13,
 272         GPIO137_SM_ADQ14,
 273         GPIO138_SM_ADQ15,
 274
 275         /* RSTn_LAN */
 276         GPIO141_GPIO            | PIN_OUTPUT_HIGH,
 277 };
 278
 279 void __init mop500_pins_init(void)
 280 {
 281         nmk_config_pins(mop500_pins_common,
 282                                 ARRAY_SIZE(mop500_pins_common));
 283         if (machine_is_hrefv60())
 284                 nmk_config_pins(mop500_pins_hrefv60,
 285                                 ARRAY_SIZE(mop500_pins_hrefv60));
 286         else if (machine_is_snowball())
 287                 nmk_config_pins(snowball_pins,
 288                                 ARRAY_SIZE(snowball_pins));
 289         else
 290                 nmk_config_pins(mop500_pins_default,
 291                                 ARRAY_SIZE(mop500_pins_default));
 292 }