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-rw-r--r--arch/arm/boot/dts/ste-ux500-samsung-gavini.dts887
1 files changed, 887 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts
new file mode 100644
index 000000000..7231bc745
--- /dev/null
+++ b/arch/arm/boot/dts/ste-ux500-samsung-gavini.dts
@@ -0,0 +1,887 @@
+// 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-gpio-0 {
+ 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 */
+ uart@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 */
+ uart@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) */
+ uart@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>;
+ };
+ };
+ };
+};