// SPDX-License-Identifier: GPL-2.0-only
/*
* Devicetree for the Samsung Galaxy Beam GT-I8530 also known as Gavini.
*/
/dts-v1/;
#include "ste-db8500.dtsi"
#include "ste-ab8500.dtsi"
#include "ste-dbx5x0-pinctrl.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/leds/common.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/interrupt-controller/irq.h>
/ {
model = "Samsung Galaxy Beam (GT-I8530)";
compatible = "samsung,gavini", "st-ericsson,u8500";
chosen {
stdout-path = &serial2;
};
battery: battery {
compatible = "samsung,eb585157lu";
};
thermal-zones {
battery-thermal {
/* This zone will be polled by the battery temperature code */
polling-delay = <0>;
polling-delay-passive = <0>;
thermal-sensors = <&bat_therm>;
trips {
battery-crit-hi {
temperature = <70000>;
hysteresis = <2000>;
type = "critical";
};
};
};
};
bat_therm: thermistor {
compatible = "samsung,1404-001221";
io-channels = <&gpadc 0x02>; /* BatTemp */
pullup-uv = <1800000>;
pullup-ohm = <230000>;
pulldown-ohm = <0>;
#thermal-sensor-cells = <0>;
};
/* TI TXS0206 level translator for 2.9 V */
sd_level_translator: regulator-gpio {
compatible = "regulator-fixed";
/* GPIO193 EN */
gpios = <&gpio6 1 GPIO_ACTIVE_HIGH>;
enable-active-high;
regulator-name = "sd-level-translator";
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
regulator-type = "voltage";
startup-delay-us = <200>;
pinctrl-names = "default";
pinctrl-0 = <&sd_level_translator_default>;
};
/* External LDO for eMMC LDO VMEM_3V3 controlled by GPIO6 */
ldo_3v3_reg: regulator-gpio-ldo-3v3 {
compatible = "regulator-fixed";
/* Supplied in turn by VBAT */
regulator-name = "VMEM_3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&gpio0 6 GPIO_ACTIVE_HIGH>;
startup-delay-us = <5000>; // FIXME
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&emmc_ldo_en_default_mode>;
};
/*
* External Ricoh "TSP" regulator for the touchscreen.
* One GPIO line controls two voltages of 3.3V and 1.8V
* this line is known as "TSP_LDO_ON1" in the schematics.
*/
ldo_tsp_3v3_reg: regulator-gpio-tsp-ldo-3v3 {
compatible = "regulator-fixed";
/* Supplied in turn by VBAT */
regulator-name = "LDO_TSP_A3V3";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
/* GPIO94 controls this regulator */
gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
/* 70 ms power-on delay */
startup-delay-us = <70000>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&tsp_ldo_en_default_mode>;
};
ldo_tsp_1v8_reg: regulator-gpio-tsp-ldo-1v8 {
compatible = "regulator-fixed";
/* Supplied in turn by VBAT */
regulator-name = "VREG_TSP_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
/* GPIO94 controls this regulator */
gpio = <&gpio2 30 GPIO_ACTIVE_HIGH>;
/* 70 ms power-on delay */
startup-delay-us = <70000>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&tsp_ldo_en_default_mode>;
};
/*
* External Ricoh RP152L010B-TR LCD LDO regulator for the display.
* LCD_PWR_EN controls both a 3.0V and 1.8V output.
*/
lcd_3v0_reg: regulator-gpio-lcd-3v0 {
compatible = "regulator-fixed";
/* Supplied in turn by VBAT */
regulator-name = "VREG_LCD_3V0";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
/* GPIO219 controls this regulator */
gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&lcd_pwr_en_default_mode>;
};
lcd_1v8_reg: regulator-gpio-lcd-1v8 {
compatible = "regulator-fixed";
/* Supplied in turn by VBAT */
regulator-name = "VREG_LCD_1V8";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
/* GPIO219 controls this regulator too */
gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&lcd_pwr_en_default_mode>;
};
/*
* This regulator is a GPIO line that drives the Broadcom WLAN
* line WL_REG_ON high and enables the internal regulators
* inside the chip. Unfortunatley it is erroneously named
* WLAN_RST_N on the schematic but it is not a reset line.
*
* The voltage specified here is only used to determine the OCR mask,
* the for the SDIO connector, the chip is actually connected
* directly to VBAT.
*/
wl_reg: regulator-gpio-wlan {
compatible = "regulator-fixed";
regulator-name = "WL_REG_ON";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
startup-delay-us = <100000>;
/* GPIO215 (WLAN_RST_N to WL_REG_ON) */
gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-names = "default";
pinctrl-0 = <&wlan_ldo_en_default>;
};
gpio-keys {
compatible = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&gpio_keys_default_mode>;
button-projector {
linux,code = <KEY_SWITCHVIDEOMODE>;
label = "Projector";
/* GPIO32 "Projector On HotKey" */
gpios = <&gpio1 0 GPIO_ACTIVE_LOW>;
};
button-home {
linux,code = <KEY_HOME>;
label = "HOME";
/* GPIO91 */
gpios = <&gpio2 27 GPIO_ACTIVE_LOW>;
};
button-volup {
linux,code = <KEY_VOLUMEUP>;
label = "VOL+";
/* GPIO67 */
gpios = <&gpio2 3 GPIO_ACTIVE_LOW>;
};
button-voldown {
linux,code = <KEY_VOLUMEDOWN>;
label = "VOL-";
/* GPIO92 */
gpios = <&gpio2 28 GPIO_ACTIVE_LOW>;
};
};
/* Richtek RT8515GQW Flash LED Driver IC */
flash {
compatible = "richtek,rt8515";
/* GPIO 140 */
enf-gpios = <&gpio4 12 GPIO_ACTIVE_HIGH>;
/* GPIO 141 */
ent-gpios = <&gpio4 13 GPIO_ACTIVE_HIGH>;
/*
* RFS is 16 kOhm and RTS is 100 kOhm giving
* the flash max current 343mA and torch max
* current 55 mA.
*/
richtek,rfs-ohms = <16000>;
richtek,rts-ohms = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&gpio_flash_default_mode>;
led {
function = LED_FUNCTION_FLASH;
color = <LED_COLOR_ID_WHITE>;
flash-max-timeout-us = <250000>;
flash-max-microamp = <343750>;
led-max-microamp = <55000>;
};
};
gpio-leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&gpio_leds_default_mode>;
used-led {
label = "touchkeys";
/* GPIO68 */
gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
};
ktd259: backlight {
compatible = "kinetic,ktd259";
/* GPIO20 */
enable-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
/* Default to 13/32 brightness */
default-brightness = <13>;
pinctrl-names = "default";
pinctrl-0 = <&ktd259_backlight_default_mode>;
};
/* Bit-banged I2C on GPIO143 and GPIO144 also called "SUBPMU I2C" */
i2c-gpio-0 {
compatible = "i2c-gpio";
sda-gpios = <&gpio4 16 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpio4 15 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
pinctrl-names = "default";
pinctrl-0 = <&i2c_gpio_0_default>;
#address-cells = <1>;
#size-cells = <0>;
/* Yamaha YAS530 magnetometer */
magnetometer@2e {
compatible = "yamaha,yas530";
reg = <0x2e>;
/* VDD 3V */
vdd-supply = <&ab8500_ldo_aux1_reg>;
/* IOVDD 1.8V */
iovdd-supply = <&ab8500_ldo_aux2_reg>;
/* GPIO204 COMPASS_RST_N */
reset-gpios = <&gpio6 12 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&yas530_default>;
};
/* TODO: this should also be used by the NCP6914 Camera power management unit */
};
/*
* TODO: See if we can use the PL023 for this instead.
*/
spi {
compatible = "spi-gpio";
/* Clock on GPIO220, pin SCL */
sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
/* MOSI on GPIO224, pin SDI "slave data in" */
mosi-gpios = <&gpio7 0 GPIO_ACTIVE_HIGH>;
/* MISO on GPIO225, pin SDO "slave data out" */
miso-gpios = <&gpio7 1 GPIO_ACTIVE_HIGH>;
/* Chip select on GPIO223 */
cs-gpios = <&gpio6 31 GPIO_ACTIVE_LOW>;
num-chipselects = <1>;
pinctrl-names = "default";
pinctrl-0 = <&spi_gpio_0_default>;
#address-cells = <1>;
#size-cells = <0>;
panel@0 {
compatible = "samsung,lms397kf04";
/* 300 ns at read cycle -> 3 MHz max speed */
//spi-max-frequency = <3000000>;
spi-max-frequency = <1200000>;
/* TYPE 3: inverse clock polarity and phase */
spi-cpha;
spi-cpol;
reg = <0>;
vci-supply = <&lcd_3v0_reg>;
vccio-supply = <&lcd_1v8_reg>;
/* Reset on GPIO139 */
reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&panel_default_mode>;
backlight = <&ktd259>;
port {
panel_in: endpoint {
remote-endpoint = <&display_out>;
};
};
};
};
/* Bit-banged I2C on GPIO201 and GPIO202 also called "MOT_I2C" */
i2c-gpio-2 {
compatible = "i2c-gpio";
sda-gpios = <&gpio6 10 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpio6 9 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
pinctrl-names = "default";
pinctrl-0 = <&i2c_gpio_2_default>;
#address-cells = <1>;
#size-cells = <0>;
/* TODO: add the Immersion ISA1200 I2C device here */
};
/* Bit-banged I2C on GPIO196 and GPIO197 also called "MPR_I2C" */
i2c-gpio-3 {
compatible = "i2c-gpio";
sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
pinctrl-names = "default";
pinctrl-0 = <&i2c_gpio_3_default>;
#address-cells = <1>;
#size-cells = <0>;
/* TODO: add the DPP2601 projector I2C device 0x1b here */
};
soc {
/* External Micro SD slot */
mmc@80126000 {
arm,primecell-periphid = <0x10480180>;
max-frequency = <50000000>;
bus-width = <4>;
cap-sd-highspeed;
cap-mmc-highspeed;
st,sig-pin-fbclk;
full-pwr-cycle;
/* MMC is powered by AUX3 1.2V .. 2.91V */
vmmc-supply = <&ab8500_ldo_aux3_reg>;
/* 2.9 V level translator */
vqmmc-supply = <&sd_level_translator>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&mc0_a_2_default>;
pinctrl-1 = <&mc0_a_2_sleep>;
/* "flash detect" actually card detect */
cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>;
status = "okay";
};
/* WLAN SDIO channel */
mmc@80118000 {
arm,primecell-periphid = <0x10480180>;
max-frequency = <50000000>;
bus-width = <4>;
non-removable;
cap-sd-highspeed;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&mc1_a_2_default>;
pinctrl-1 = <&mc1_a_2_sleep>;
/*
* GPIO-controlled voltage enablement: this drives
* the WL_REG_ON line high when we use this device.
* Represented as regulator to fill OCR mask.
*/
vmmc-supply = <&wl_reg>;
#address-cells = <1>;
#size-cells = <0>;
status = "okay";
wifi@1 {
compatible = "brcm,bcm4330-fmac", "brcm,bcm4329-fmac";
reg = <1>;
/* GPIO216 WL_HOST_WAKE */
interrupt-parent = <&gpio6>;
interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
interrupt-names = "host-wake";
pinctrl-names = "default";
pinctrl-0 = <&wlan_default_mode>;
};
};
/* eMMC */
mmc@80005000 {
arm,primecell-periphid = <0x10480180>;
max-frequency = <50000000>;
bus-width = <8>;
non-removable;
cap-mmc-highspeed;
mmc-ddr-1_8v;
no-sdio;
no-sd;
vmmc-supply = <&ldo_3v3_reg>;
pinctrl-names = "default", "sleep";
pinctrl-0 = <&mc2_a_1_default>;
pinctrl-1 = <&mc2_a_1_sleep>;
status = "okay";
};
/* GBF (Bluetooth) UART */
serial@80120000 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&u0_a_1_default>;
pinctrl-1 = <&u0_a_1_sleep>;
status = "okay";
bluetooth {
compatible = "brcm,bcm4330-bt";
/* GPIO222 rail BT_VREG_EN to BT_REG_ON */
shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
/* BT_WAKE on GPIO199 */
device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
/* BT_HOST_WAKE on GPIO97 */
host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>;
/* BT_RST_N on GPIO209 */
reset-gpios = <&gpio6 17 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&bluetooth_default_mode>;
};
};
/* GPS UART */
serial@80121000 {
status = "okay";
pinctrl-names = "default", "sleep";
/* CTS/RTS is not used, CTS is repurposed as GPIO */
pinctrl-0 = <&u1rxtx_a_1_default>;
pinctrl-1 = <&u1rxtx_a_1_sleep>;
/* FIXME: add a device for the GPS here */
};
/* Debugging console UART connected to TSU6111RSVR (FSA880) */
serial@80007000 {
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&u2rxtx_c_1_default>;
pinctrl-1 = <&u2rxtx_c_1_sleep>;
};
prcmu@80157000 {
ab8500 {
phy {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&usb_a_1_default>;
pinctrl-1 = <&usb_a_1_sleep>;
};
ab8500_fg {
line-impedance-micro-ohms = <43000>;
};
regulator {
ab8500_ldo_aux1 {
/* Used for VDD for sensors */
regulator-name = "V-SENSORS-VDD";
regulator-min-microvolt = <3000000>;
regulator-max-microvolt = <3000000>;
};
ab8500_ldo_aux2 {
/* Used for VIO for sensors */
regulator-name = "V-SENSORS-VIO";
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;
};
ab8500_ldo_aux3 {
/* Used for voltage for external MMC/SD card */
regulator-name = "V-MMC-SD";
regulator-min-microvolt = <1200000>;
regulator-max-microvolt = <2910000>;
};
};
};
};
/* I2C0 */
i2c@80004000 {
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c0_a_1_default>;
pinctrl-1 = <&i2c0_a_1_sleep>;
/* FIXME: fix the proximity sensor bindings and driver */
proximity@39 {
/* Gavini has the GP2A030S00F proximity sensor */
compatible = "sharp,gp2a030s00f";
clock-frequency = <400000>;
reg = <0x39>;
/* FIXME: GPIO146 provides power on, IR LED? */
};
gyroscope@68 {
compatible = "invensense,mpu3050";
reg = <0x68>;
/* GPIO226 interrupt */
interrupt-parent = <&gpio7>;
interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
mount-matrix = "0", "1", "0",
"1", "0", "0",
"0", "0", "1";
vlogic-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
pinctrl-names = "default";
pinctrl-0 = <&mpu3050_default>;
/*
* The MPU-3050 acts as a hub for the
* accelerometer.
*/
i2c-gate {
#address-cells = <1>;
#size-cells = <0>;
/* Bosch BMA222E accelerometer */
accelerometer@18 {
compatible = "bosch,bma222e";
reg = <0x18>;
mount-matrix = "0", "-1", "0",
"1", "0", "0",
"0", "0", "1";
vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
};
};
};
};
/* I2C2 "AGC I2C" */
i2c@80128000 {
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c2_b_1_default>;
pinctrl-1 = <&i2c2_b_1_sleep>;
/* Texas Instruments TSU6111 micro USB switch */
usb-switch@25 {
compatible = "ti,tsu6111";
reg = <0x25>;
/* Interrupt JACK_INT_N on GPIO95 */
interrupt-parent = <&gpio2>;
interrupts = <31 IRQ_TYPE_EDGE_FALLING>;
pinctrl-names = "default";
pinctrl-0 = <&tsu6111_default>;
};
};
/* I2C3 */
i2c@80110000 {
status = "okay";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&i2c3_c_2_default>;
pinctrl-1 = <&i2c3_c_2_sleep>;
/* Melfas MMS136 touchscreen */
touchscreen@48 {
compatible = "melfas,mms136";
reg = <0x48>;
/* GPIO218 (TSP_INT_1V8) */
interrupt-parent = <&gpio6>;
interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
/* AVDD is "analog supply", 2.57-3.47 V */
avdd-supply = <&ldo_tsp_3v3_reg>;
/* VDD is "digital supply" 1.71-3.47V */
vdd-supply = <&ldo_tsp_1v8_reg>;
pinctrl-names = "default";
pinctrl-0 = <&tsp_default>;
touchscreen-size-x = <480>;
touchscreen-size-y = <800>;
};
};
mcde@a0350000 {
status = "okay";
pinctrl-names = "default";
pinctrl-0 = <&dpi_default_mode>;
port {
display_out: endpoint {
remote-endpoint = <&panel_in>;
};
};
};
};
};
&pinctrl {
/*
* This extends the MC0_A_2 default config to include
* the card detect GPIO217 line.
*/
sdi0 {
mc0_a_2_default {
default_cfg4 {
pins = "GPIO217_AH12"; /* card detect */
ste,config = <&gpio_in_nopull>;
};
};
};
mcde {
dpi_default_mode: dpi_default {
default_mux1 {
/* Mux in all the data lines */
function = "lcd";
groups =
/* Data lines D0-D7 GPIO70..GPIO77 */
"lcd_d0_d7_a_1",
/* Data lines D8-D11 GPIO78..GPIO81 */
"lcd_d8_d11_a_1",
/* Data lines D12-D15 GPIO82..GPIO85 */
"lcd_d12_d15_a_1",
/* Data lines D16-D23 GPIO161..GPIO168 */
"lcd_d16_d23_b_1";
};
default_mux2 {
function = "lcda";
/* Clock line on GPIO150, DE, VSO, HSO on GPIO169..GPIO171 */
groups = "lcdaclk_b_1", "lcda_b_1";
};
/* Input, no pull-up is the default state for pins used for an alt function */
default_cfg1 {
pins = "GPIO150_C14", "GPIO169_D22", "GPIO170_C23", "GPIO171_D23";
ste,config = <&in_nopull>;
};
};
};
/* GPIO for panel reset control */
panel {
panel_default_mode: panel_default {
gavini_cfg1 {
/* Reset line */
pins = "GPIO139_C9";
ste,config = <&gpio_out_lo>;
};
};
};
/* GPIO that enables the LDO regulator for the eMMC */
emmc-ldo {
emmc_ldo_en_default_mode: emmc_ldo_default {
/* LDO enable on GPIO6 */
gavini_cfg1 {
pins = "GPIO6_AF6";
ste,config = <&gpio_out_hi>;
};
};
};
/* GPIO that enables the LDO regulator for the touchscreen */
tsp-ldo {
tsp_ldo_en_default_mode: tsp_ldo_default {
/* LDO enable on GPIO94 */
gavini_cfg1 {
pins = "GPIO94_D7";
ste,config = <&gpio_out_hi>;
};
};
};
/* Reset line for the Yamaha YAS530 magnetometer */
yas530 {
yas530_default: yas530_janice {
janice_cfg1 {
pins = "GPIO204_AF23";
ste,config = <&gpio_out_hi>;
};
};
};
/* Flash and torch */
flash {
gpio_flash_default_mode: flash_default {
janice_cfg1 {
pins = "GPIO140_B11", "GPIO141_C12";
ste,config = <&gpio_out_lo>;
};
};
};
/* GPIO that enables the LDO regulator for the key LED */
gpio-leds {
gpio_leds_default_mode: gpio_leds_default {
/* EN_LED_LDO on GPIO68 */
gavini_cfg1 {
pins = "GPIO68_E1";
ste,config = <&gpio_out_hi>;
};
};
};
backlight {
ktd259_backlight_default_mode: backlight_default {
skomer_cfg1 {
pins = "GPIO20_AB4"; /* LCD_BL_EN */
ste,config = <&gpio_out_lo>;
};
};
};
/* GPIO that enables the LDO regulator for the touchkeys */
touchkey-ldo {
tsp_ldo_on2_default_mode: tsp_ldo_on2_default {
/* TSP_LDO_ON2 on GPIO89 */
gavini_cfg1 {
pins = "GPIO89_E6";
ste,config = <&gpio_out_lo>;
};
};
};
touchkey {
touchkey_default_mode: touchkey_default {
gavini_cfg1 {
/* Interrupt */
pins = "GPIO198_AG25";
ste,config = <&gpio_in_nopull>;
};
gavini_cfg2 {
/* Reset, actually completely unused (not routed) */
pins = "GPIO205_AG23";
ste,config = <&gpio_in_pd>;
};
};
};
/* GPIO that enables the LDO regulator for the LCD display */
lcd-ldo {
lcd_pwr_en_default_mode: lcd_pwr_en_default {
/* LCD_PWR_EN on GPIO219 */
gavini_cfg1 {
pins = "GPIO219_AG10";
ste,config = <&gpio_out_hi>;
};
};
};
/* GPIO that enables the WLAN internal LDO regulators */
wlan-ldo {
wlan_ldo_en_default: wlan_ldo_default {
/* GPIO215 named WLAN_RST_N */
gavini_cfg1 {
pins = "GPIO215_AH13";
ste,config = <&gpio_out_lo>;
};
};
};
/* GPIO that enables the 2.9V SD card level translator */
sd-level-translator {
sd_level_translator_default: sd_level_translator_default {
/* level shifter on GPIO193 */
skomer_cfg1 {
pins = "GPIO193_AH27";
ste,config = <&gpio_out_hi>;
};
};
};
/* GPIO keys */
gpio-keys {
gpio_keys_default_mode: gpio_keys_default {
skomer_cfg1 {
pins = "GPIO32_V2", /* Projector On HotKey */
"GPIO67_G2", /* VOL UP */
"GPIO91_B6", /* HOME */
"GPIO92_D6"; /* VOL DOWN */
ste,config = <&gpio_in_pu>;
};
};
};
/* Interrupt line for the Atmel MXT228 touchscreen */
tsp {
tsp_default: tsp_default {
gavini_cfg1 {
pins = "GPIO218_AH11"; /* TSP_INT_1V8 */
ste,config = <&gpio_in_nopull>;
};
};
};
/* Interrupt line for Invensense MPU3050 gyroscope */
mpu3050 {
mpu3050_default: mpu3050 {
gavini_cfg1 {
/* GPIO226 used for IRQ */
pins = "GPIO226_AF8";
ste,config = <&gpio_in_nopull>;
};
};
};
/* GPIO-based I2C bus for magnetometer and NCP6914 */
i2c-gpio-0 {
i2c_gpio_0_default: i2c_gpio_0 {
gavini_cfg1 {
pins = "GPIO143_D12", "GPIO144_B13";
ste,config = <&gpio_in_nopull>;
};
};
};
/* GPIO-based I2C bus for the Immersion ISA1200 */
i2c-gpio-2 {
i2c_gpio_2_default: i2c_gpio_2 {
gavini_cfg1 {
pins = "GPIO201_AF24", "GPIO202_AF25";
ste,config = <&gpio_in_nopull>;
};
};
};
/* GPIO-based I2C bus for the TI DPP2601 */
i2c-gpio-3 {
i2c_gpio_3_default: i2c_gpio_3 {
gavini_cfg1 {
pins = "GPIO196_AG26", "GPIO197_AH24";
ste,config = <&gpio_in_nopull>;
};
};
};
/* GPIO-based SPI bus for the display */
spi-gpio-0 {
spi_gpio_0_default: spi_gpio_0_d {
gavini_cfg1 {
pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
ste,config = <&gpio_out_hi>;
};
gavini_cfg2 {
pins = "GPIO225_AG8";
ste,config = <&gpio_in_nopull>;
};
};
spi_gpio_0_sleep: spi_gpio_0_s {
gavini_cfg1 {
pins = "GPIO220_AH10", "GPIO223_AH9",
"GPIO224_AG9", "GPIO225_AG8";
ste,config = <&gpio_out_hi>;
};
gavini_cfg2 {
pins = "GPIO225_AG8";
ste,config = <&gpio_out_lo>;
};
};
};
wlan {
wlan_default_mode: wlan_default {
/* GPIO216 for WL_HOST_WAKE */
gavini_cfg2 {
pins = "GPIO216_AG12";
ste,config = <&gpio_in_pd>;
};
};
};
bluetooth {
bluetooth_default_mode: bluetooth_default {
/* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
gavini_cfg1 {
pins = "GPIO199_AH23", "GPIO222_AJ9";
ste,config = <&gpio_out_lo>;
};
/* GPIO97 BT_HOST_WAKE */
gavini_cfg2 {
pins = "GPIO97_D9";
ste,config = <&gpio_in_nopull>;
};
/* GPIO209 BT_RST_N */
gavini_cfg3 {
pins = "GPIO209_AG15";
ste,config = <&gpio_out_hi>;
};
};
};
/* Interrupt line for TI TSU6111 Micro USB switch */
tsu6111 {
tsu6111_default: tsu6111 {
gavini_cfg1 {
/* GPIO95 used for IRQ */
pins = "GPIO95_E8";
ste,config = <&gpio_in_nopull>;
};
};
};
};