diff options
Diffstat (limited to 'arch/arm/mach-ux500/board-u5500-pins.c')
| -rw-r--r-- | arch/arm/mach-ux500/board-u5500-pins.c | 225 |
1 files changed, 225 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/board-u5500-pins.c b/arch/arm/mach-ux500/board-u5500-pins.c new file mode 100644 index 00000000000..a6b63ca3ead --- /dev/null +++ b/arch/arm/mach-ux500/board-u5500-pins.c @@ -0,0 +1,225 @@ +/* + * Copyright (C) ST-Ericsson SA 2011 + * + * License terms: GNU General Public License (GPL) version 2 + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/gpio.h> +#include <linux/gpio/nomadik.h> +#include <plat/pincfg.h> + +#include "pins-db5500.h" +#include "pins.h" + +static pin_cfg_t u5500_pins_default[] = { + GPIO77_ACCTX_ON | PIN_SLPM_ALTFUNC, + GPIO79_ACCSIM_Clk | PIN_SLPM_ALTFUNC, + GPIO80_ACCSIM_Da | PIN_SLPM_ALTFUNC, + GPIO81_ACCSIM_Reset | PIN_SLPM_ALTFUNC, + GPIO82_ACCSIM_DDir | PIN_SLPM_ALTFUNC, + + /* MSP */ + GPIO32_MSP0_TCK | PIN_INPUT_PULLDOWN, + GPIO33_MSP0_TFS | PIN_INPUT_PULLDOWN, + GPIO34_MSP0_TXD | PIN_INPUT_PULLDOWN, + GPIO35_MSP0_RXD | PIN_INPUT_PULLDOWN, + GPIO96_MSP1_TCK | PIN_INPUT_PULLDOWN, + GPIO97_MSP1_TFS | PIN_INPUT_PULLDOWN, + GPIO98_MSP1_TXD | PIN_INPUT_PULLDOWN, + GPIO99_MSP1_RXD | PIN_INPUT_PULLDOWN, + GPIO220_MSP2_TCK | PIN_OUTPUT_LOW, + GPIO221_MSP2_TFS | PIN_OUTPUT_LOW, + GPIO222_MSP2_TXD | PIN_OUTPUT_LOW, + + /* DISPLAY_ENABLE */ + GPIO226_GPIO | PIN_OUTPUT_HIGH, + + /* Backlight Enable */ + GPIO224_GPIO | PIN_OUTPUT_HIGH, + + /* UART0 */ + GPIO28_U0_TXD | PIN_OUTPUT_HIGH, + GPIO29_U0_RXD | PIN_INPUT_PULLUP, + + /* UART3 */ + GPIO165_U3_RXD | PIN_INPUT_PULLUP, + GPIO166_U3_TXD | PIN_OUTPUT_HIGH | PIN_LOWEMI_ENABLED, + GPIO167_U3_RTSn | PIN_OUTPUT_HIGH | PIN_LOWEMI_ENABLED, + GPIO168_U3_CTSn | PIN_INPUT_PULLUP, + + /* AB5500 */ + GPIO78_IRQn | PIN_SLPM_NOCHANGE, + GPIO100_I2C0_SCL | PIN_INPUT_PULLUP | PIN_SLPM_NOCHANGE, + GPIO101_I2C0_SDA | PIN_SLPM_NOCHANGE, + + /* TOUCH_IRQ */ + GPIO179_GPIO | PIN_INPUT_PULLUP, + + /* SD-CARD detect/levelshifter pins */ + GPIO180_GPIO | PIN_INPUT_NOPULL, /* SD_CARD_DETn */ + GPIO227_GPIO | PIN_OUTPUT_LOW, /* SD_CARD_CTRL */ + GPIO185_GPIO | PIN_OUTPUT_LOW, /* SD_CARD_VSEL */ + + /* Display & HDMI HW sync */ + GPIO204_LCD_VSI1 | PIN_INPUT_PULLUP, + + /* TVOUT (connected, but unused) */ + GPIO205_GPIO | PIN_OUTPUT_LOW, + GPIO206_GPIO | PIN_OUTPUT_LOW, + GPIO207_GPIO | PIN_OUTPUT_LOW, + GPIO208_GPIO | PIN_OUTPUT_LOW, + GPIO209_GPIO | PIN_INPUT_PULLDOWN, + + /* Display (connected to NT35560 / TE, but unused) */ + GPIO211_GPIO | PIN_INPUT_PULLDOWN, + + /* Camera & MMIO XshutDown*/ + GPIO1_GPIO | PIN_OUTPUT_LOW, + GPIO2_GPIO | PIN_OUTPUT_LOW, + + /* USB chip select */ + GPIO76_GPIO | PIN_OUTPUT_LOW, + + GPIO202_ACCU0_RXD | PIN_INPUT_PULLUP | PIN_SLPM_NOCHANGE, + GPIO203_ACCU0_TXD | PIN_OUTPUT_HIGH | PIN_SLPM_NOCHANGE, + + /* Board Id Identification B5500 or S5500 */ + GPIO0_GPIO | PIN_INPUT_PULLUP, + GPIO214_GPIO | PIN_OUTPUT_LOW, /* SW_CRASH_INDICATOR */ + + /* Touchscreen chip select */ + GPIO186_GPIO | PIN_OUTPUT_HIGH | PIN_LOWEMI_ENABLED, + + GPIO133_GPIO | PIN_OUTPUT_LOW, /* DUALSIMRESETn */ + GPIO187_GPIO | PIN_OUTPUT_HIGH, /* Dual SIM CS */ + + GPIO163_GPIO | PIN_INPUT_PULLUP, /* SERVICEn */ + + GPIO223_GPIO | PIN_INPUT_PULLDOWN, /* HDMI_INT */ + GPIO225_GPIO | PIN_OUTPUT_LOW, /* HDMI_ENABLE */ +}; + +static UX500_PINS(db5500_kp_pins, + /* Keypad */ + GPIO128_KP_I0 | PIN_INPUT_PULLUP | PIN_SLPM_INPUT_PULLUP, + GPIO130_KP_I1 | PIN_INPUT_PULLUP | PIN_SLPM_INPUT_PULLUP, + GPIO132_KP_I2 | PIN_INPUT_PULLUP | PIN_SLPM_INPUT_PULLUP, + GPIO134_KP_I3 | PIN_INPUT_PULLUP | PIN_SLPM_INPUT_PULLUP, + GPIO137_KP_O4 | PIN_INPUT_PULLUP | PIN_SLPM_OUTPUT_LOW, + GPIO139_KP_O5 | PIN_INPUT_PULLUP | PIN_SLPM_OUTPUT_LOW, +); + +static UX500_PINS(db5500_pins_sdi0, + /* SDI0 (eMMC) */ + GPIO5_MC0_DAT0 | PIN_INPUT_PULLUP, + GPIO6_MC0_DAT1 | PIN_INPUT_PULLUP, + GPIO7_MC0_DAT2 | PIN_INPUT_PULLUP, + GPIO8_MC0_DAT3 | PIN_INPUT_PULLUP, + GPIO9_MC0_DAT4 | PIN_INPUT_PULLUP, + GPIO10_MC0_DAT5 | PIN_INPUT_PULLUP, + GPIO11_MC0_DAT6 | PIN_INPUT_PULLUP, + GPIO12_MC0_DAT7 | PIN_INPUT_PULLUP, + GPIO13_MC0_CMD | PIN_INPUT_PULLUP, + GPIO14_MC0_CLK | PIN_OUTPUT_LOW, +); + +static UX500_PINS(db5500_pins_sdi1, + /* SDI1 (SD-CARD) */ + GPIO191_MC1_DAT0 | PIN_INPUT_PULLUP, + GPIO192_MC1_DAT1 | PIN_INPUT_PULLUP, + GPIO193_MC1_DAT2 | PIN_INPUT_PULLUP, + GPIO194_MC1_DAT3 | PIN_INPUT_PULLUP, + GPIO195_MC1_CLK | PIN_OUTPUT_LOW, + GPIO196_MC1_CMD | PIN_INPUT_PULLUP, + GPIO197_MC1_CMDDIR | PIN_OUTPUT_HIGH, + GPIO198_MC1_FBCLK | PIN_INPUT_PULLDOWN, + GPIO199_MC1_DAT0DIR | PIN_OUTPUT_HIGH, +); + +static UX500_PINS(db5500_pins_sdi2, + /* SDI2 (eMMC) */ + GPIO16_MC2_CMD | PIN_INPUT_PULLUP, + GPIO17_MC2_CLK | PIN_OUTPUT_LOW, + GPIO23_MC2_DAT0 | PIN_INPUT_PULLUP, + GPIO19_MC2_DAT1 | PIN_INPUT_PULLUP, + GPIO24_MC2_DAT2 | PIN_INPUT_PULLUP, + GPIO20_MC2_DAT3 | PIN_INPUT_PULLUP, + GPIO25_MC2_DAT4 | PIN_INPUT_PULLUP, + GPIO21_MC2_DAT5 | PIN_INPUT_PULLUP, + GPIO26_MC2_DAT6 | PIN_INPUT_PULLUP, + GPIO22_MC2_DAT7 | PIN_INPUT_PULLUP +); + +static UX500_PINS(db5500_pins_sdi3, + /* SDI3 (SDIO) */ + GPIO171_MC3_DAT0 | PIN_INPUT_PULLUP | PIN_LOWEMI_ENABLED, + GPIO172_MC3_DAT1 | PIN_INPUT_PULLUP | PIN_LOWEMI_ENABLED, + GPIO173_MC3_DAT2 | PIN_INPUT_PULLUP | PIN_LOWEMI_ENABLED, + GPIO174_MC3_DAT3 | PIN_INPUT_PULLUP | PIN_LOWEMI_ENABLED, + GPIO175_MC3_CMD | PIN_INPUT_PULLUP | PIN_LOWEMI_ENABLED, + GPIO176_MC3_CLK | PIN_OUTPUT_LOW, +); + +static UX500_PINS(u5500_pins_i2c1, + GPIO3_I2C1_SCL | PIN_INPUT_NOPULL | PIN_LOWEMI_ENABLED, + GPIO4_I2C1_SDA | PIN_INPUT_NOPULL | PIN_LOWEMI_ENABLED, +); + +static UX500_PINS(u5500_pins_i2c2, + GPIO218_I2C2_SCL | PIN_INPUT_NOPULL | PIN_LOWEMI_ENABLED, + GPIO219_I2C2_SDA | PIN_INPUT_NOPULL | PIN_LOWEMI_ENABLED, +); + +static UX500_PINS(u5500_pins_i2c3, + GPIO177_I2C3_SCL | PIN_INPUT_NOPULL | PIN_LOWEMI_ENABLED, + GPIO178_I2C3_SDA | PIN_INPUT_NOPULL | PIN_LOWEMI_ENABLED, +); + +static UX500_PINS(u5500_pins_spi3, + GPIO188_SPI3_RXD | PIN_INPUT_PULLUP, + GPIO189_SPI3_TXD | PIN_OUTPUT_LOW | PIN_LOWEMI_ENABLED, + GPIO190_SPI3_CLK | PIN_OUTPUT_LOW | PIN_LOWEMI_ENABLED, +); + +/* USB */ +static UX500_PINS(u5500_pins_usb, + GPIO74_USB_NXT | PIN_INPUT_NOPULL | PIN_SLPM_INPUT_PULLDOWN, + GPIO72_USB_STP | PIN_OUTPUT_HIGH | PIN_SLPM_OUTPUT_HIGH, + GPIO75_USB_XCLK | PIN_INPUT_NOPULL | PIN_SLPM_INPUT_PULLDOWN, + GPIO73_USB_DIR | PIN_INPUT_NOPULL | PIN_SLPM_INPUT_PULLDOWN, + GPIO71_USB_DAT7 | PIN_INPUT_NOPULL | PIN_SLPM_INPUT_PULLDOWN, + GPIO70_USB_DAT6 | PIN_INPUT_NOPULL | PIN_SLPM_INPUT_PULLDOWN, + GPIO69_USB_DAT5 | PIN_INPUT_NOPULL | PIN_SLPM_INPUT_PULLDOWN, + GPIO68_USB_DAT4 | PIN_INPUT_NOPULL | PIN_SLPM_INPUT_PULLDOWN, + GPIO67_USB_DAT3 | PIN_INPUT_NOPULL | PIN_SLPM_INPUT_PULLDOWN, + GPIO66_USB_DAT2 | PIN_INPUT_NOPULL | PIN_SLPM_INPUT_PULLDOWN, + GPIO65_USB_DAT1 | PIN_INPUT_NOPULL | PIN_SLPM_INPUT_PULLDOWN, + GPIO64_USB_DAT0 | PIN_INPUT_NOPULL | PIN_SLPM_INPUT_PULLDOWN, +); + +static struct ux500_pin_lookup u5500_pins[] = { + PIN_LOOKUP("nmk-i2c.1", &u5500_pins_i2c1), + PIN_LOOKUP("nmk-i2c.2", &u5500_pins_i2c2), + PIN_LOOKUP("nmk-i2c.3", &u5500_pins_i2c3), + PIN_LOOKUP("spi3", &u5500_pins_spi3), + PIN_LOOKUP("db5500_kp", &db5500_kp_pins), + PIN_LOOKUP("ab5500-usb.0", &u5500_pins_usb), + PIN_LOOKUP("sdi0", &db5500_pins_sdi0), + PIN_LOOKUP("sdi1", &db5500_pins_sdi1), + PIN_LOOKUP("sdi2", &db5500_pins_sdi2), + PIN_LOOKUP("sdi3", &db5500_pins_sdi3), +}; + +void __init u5500_pins_init(void) +{ + nmk_config_pins(u5500_pins_default, ARRAY_SIZE(u5500_pins_default)); + ux500_pins_add(u5500_pins, ARRAY_SIZE(u5500_pins)); +} + +/* Stub function to make board-ux500-cg2900.c compile within a U5500 configuration */ +int pins_for_u9500(void) +{ + return 0; +} |