--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Devicetree for the Samsung Galaxy S Advance GT-I9070 also known as Janice.
+ */
+
+/dts-v1/;
+#include "ste-db8500.dtsi"
+#include "ste-ab8500.dtsi"
+#include "ste-dbx5x0-pinctrl.dtsi"
+#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/interrupt-controller/irq.h>
+
+/ {
+ model = "Samsung Galaxy S Advance (GT-I9070)";
+ compatible = "samsung,janice", "st-ericsson,u8500";
+
+ chosen {
+ stdout-path = &serial2;
+ };
+
+ /* 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 "TSP" regulator for the touchkeys.
+ * Two GPIO lines controls two voltages of 3.3V and 1.8V
+ * TSP_LDO_ON2 controls VREG_TOUCHKEY_1V8
+ * EN_LED_LDO controls VREG_KLED_3V3 (key LED)
+ */
+ ldo_kled_3v3_reg: regulator-gpio-vreg-kled-3v3 {
+ compatible = "regulator-fixed";
+ /* Supplied in turn by VBAT */
+ regulator-name = "VREG_KLED_3V3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ /* GPIO68 controls this regulator */
+ gpio = <&gpio2 4 GPIO_ACTIVE_HIGH>;
+ /* 70 ms power-on delay */
+ startup-delay-us = <70000>;
+ enable-active-high;
+ pinctrl-names = "default";
+ pinctrl-0 = <&en_led_ldo_default_mode>;
+ };
+ ldo_touchkey_1v8_reg: regulator-gpio-vreg-touchkey-1v8 {
+ compatible = "regulator-fixed";
+ /* Supplied in turn by VBAT */
+ regulator-name = "VREG_TOUCHKEY_1V8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ /* GPIO89 controls this regulator */
+ gpio = <&gpio2 25 GPIO_ACTIVE_HIGH>;
+ /* 70 ms power-on delay */
+ startup-delay-us = <70000>;
+ enable-active-high;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tsp_ldo_on2_default_mode>;
+ };
+
+
+ /*
+ * External Ricoh RP152L010B-TR LCD LDO regulator for the display.
+ * LCD_PWR_EN controls 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 */
+ 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 BT_VREG_EN high and enables the internal regulators
+ * inside the chip.
+ *
+ * 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_bt_reg: regulator-gpio-wlan {
+ compatible = "regulator-fixed";
+ regulator-name = "BT_VREG_EN";
+ regulator-min-microvolt = <3000000>;
+ regulator-max-microvolt = <3000000>;
+ startup-delay-us = <100000>;
+ /* GPIO222 (BT_VREG_EN) */
+ gpio = <&gpio6 30 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-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>;
+ };
+ };
+
+ /* 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 = <&yas529_default>;
+ };
+ /* TODO: this should also be used by the NCP6914 Camera power management unit */
+ };
+
+ /*
+ * These pins do have an spi controller, however the controller on
+ * these pins is not the fully featured PL022 SSP/SPI block but the
+ * ST Micro diet "PL023" version. One of the lacking features in
+ * this derivative is 3wire support, so it cannot be used to drive
+ * this panel interface. We have to use GPIO bit-banging instead.
+ */
+ spi-gpio-0 {
+ compatible = "spi-gpio";
+ /* Clock on GPIO220 */
+ sck-gpios = <&gpio6 28 GPIO_ACTIVE_HIGH>;
+ /* MISO/MOSI on GPIO224 (no separate MISO pin) */
+ mosi-gpios = <&gpio7 0 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,s6e63m0";
+ reg = <0>;
+ vdd3-supply = <&lcd_3v0_reg>;
+ vci-supply = <&lcd_1v8_reg>;
+ /* Reset on GPIO139 */
+ reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&panel_default_mode>;
+ spi-3wire;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+ };
+
+ /*
+ * Current sense amplifier on the light sensor to convert current to
+ * voltage. We do not know if this is the actual configuration. The
+ * sense resistor value was found by calibrating in a room ambient
+ * light with a second mobile phone light sensor as reference. If you
+ * pry a Janice phone apart and inspect it you may figure this out.
+ */
+ gp2a_shunt: current-sense-shunt {
+ compatible = "current-sense-shunt";
+ io-channels = <&gpadc 0x07>;
+ shunt-resistor-micro-ohms = <15000000>; /* 15 ohms c:a */
+ #io-channel-cells = <0>;
+ io-channel-ranges;
+ };
+
+ /* Bit-banged I2C on GPIO196 and GPIO197 also called "TOUCHKEY_I2C" */
+ i2c-gpio-1 {
+ compatible = "i2c-gpio";
+ sda-gpios = <&gpio6 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio6 4 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ clock-frequency = <400000>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c_gpio_1_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ touchkey@20 {
+ compatible = "coreriver,tc360-touchkey";
+ reg = <0x20>;
+ vdd-supply = <&ldo_kled_3v3_reg>;
+ vcc-supply = <&ldo_touchkey_1v8_reg>;
+ vddio-supply = <&ldo_touchkey_1v8_reg>;
+
+ /* Interrupt on GPIO 198 */
+ interrupt-parent = <&gpio6>;
+ interrupts = <6 IRQ_TYPE_EDGE_RISING>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&touchkey_default_mode>;
+ linux,keycodes = <KEY_MENU KEY_BACK>;
+ };
+ };
+
+ /* 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 GPIO151 and GPIO152 also called "NFC_I2C" */
+ i2c-gpio-3 {
+ compatible = "i2c-gpio";
+ sda-gpios = <&gpio4 24 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ scl-gpios = <&gpio4 23 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&i2c_gpio_3_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ nfc@30 {
+ compatible = "nxp,pn547", "nxp,nxp-nci-i2c";
+ reg = <0x30>;
+ /* NFC IRQ on GPIO32 */
+ interrupt-parent = <&gpio1>;
+ interrupts = <0 IRQ_TYPE_EDGE_FALLING>;
+ /* GPIO 31 */
+ firmware-gpios = <&gpio0 31 GPIO_ACTIVE_HIGH>;
+ /* GPIO88 */
+ enable-gpios = <&gpio2 24 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pn547_janice_default>;
+ };
+ };
+
+ soc {
+ /* External Micro SD slot */
+ sdi0_per1@80126000 {
+ arm,primecell-periphid = <0x10480180>;
+ max-frequency = <50000000>;
+ bus-width = <4>;
+ cap-sd-highspeed;
+ cap-mmc-highspeed;
+ st,sig-dir-cmd;
+ st,sig-dir-dat0;
+ st,sig-dir-dat2;
+ 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 is using AUX3 at 2.9 V as well */
+ vqmmc-supply = <&ab8500_ldo_aux3_reg>;
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&mc0_a_2_default>;
+ pinctrl-1 = <&mc0_a_2_sleep>;
+ cd-gpios = <&gpio6 25 GPIO_ACTIVE_LOW>; // GPIO217
+ status = "okay";
+ };
+
+ /* WLAN SDIO channel */
+ sdi1_per2@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 BT_VREG_EN line high when we use this device.
+ * Represented as regulator to fill OCR mask and to
+ * be usable in parallel with the Bluetooth chip.
+ */
+ vmmc-supply = <&wl_bt_reg>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+ status = "okay";
+
+ wifi@1 {
+ /* Actually BRCM4330 */
+ compatible = "brcm,bcm4329-fmac";
+ reg = <1>;
+ /* GPIO216 WL_HOST_WAKE */
+ interrupt-parent = <&gpio6>;
+ interrupts = <24 IRQ_TYPE_EDGE_FALLING>;
+ interrupt-names = "host-wake";
+ /* GPIO215 WLAN_RST_N */
+ /* FIXME: kernel does not use this assert/deassert */
+ reset-gpios = <&gpio6 23 GPIO_ACTIVE_LOW>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&wlan_default_mode>;
+ };
+ };
+
+ /* eMMC */
+ sdi2_per3@80005000 {
+ arm,primecell-periphid = <0x10480180>;
+ max-frequency = <50000000>;
+ bus-width = <8>;
+ non-removable;
+ cap-mmc-highspeed;
+ mmc-ddr-1_8v;
+ 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";
+ /*
+ * We actually have shutdown-gpios, BT_VREG_EN on GPIO222,
+ * but since this GPIO is shared with the WLAN chip, we need
+ * to reference the regulator instead. The regulator
+ * framework will reference count the GPIO usage and
+ * make sure we can use the same GPIO for several supplies.
+ */
+ // shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>;
+ vbat-supply = <&wl_bt_reg>;
+ /* BT_WAKE on GPIO199 */
+ device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>;
+ /* BT_HOST_WAKE on GPIO97 */
+ /* FIXME: convert to interrupt */
+ 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 {
+ ab8500_usb {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&usb_a_1_default>;
+ pinctrl-1 = <&usb_a_1_sleep>;
+ };
+
+ ab8500-regulators {
+ 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>;
+
+ proximity@44 {
+ /* Janice has the GP2AP002A00F with light sensor */
+ compatible = "sharp,gp2ap002a00f";
+ clock-frequency = <400000>;
+ reg = <0x44>;
+
+ interrupt-parent = <&gpio4>;
+ interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
+ vdd-supply = <&ab8500_ldo_aux1_reg>;
+ vio-supply = <&ab8500_ldo_aux2_reg>;
+ /* ADC channel AUX2 to read ALSOUT ambient light sensor out */
+ io-channels = <&gp2a_shunt>;
+ io-channel-names = "alsout";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gp2ap002_janice_default>;
+ /* B1 mode (arch/arm/mach-ux500/include/mach/gp2a.h) */
+ sharp,proximity-far-hysteresis = /bits/ 8 <0x40>;
+ sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
+ };
+ };
+
+ /* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */
+ i2c@80122000 {
+ status = "okay";
+ pinctrl-names = "default","sleep";
+ pinctrl-0 = <&i2c1_b_2_default>;
+ pinctrl-1 = <&i2c1_b_2_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_janice_default>;
+ };
+ };
+
+ /* I2C2 on GPIO10 and GPIO11 also called "SENSORS I2C" */
+ i2c@80128000 {
+ status = "okay";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c2_b_2_default>;
+ pinctrl-1 = <&i2c2_b_2_sleep>;
+
+ gyroscope@68 {
+ compatible = "invensense,mpu3050";
+ reg = <0x68>;
+ /* GPIO226 interrupt */
+ interrupt-parent = <&gpio7>;
+ interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
+ /* FIXME: no idea about this */
+ mount-matrix = "1", "0", "0",
+ "0", "1", "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_janice_default>;
+
+ /*
+ * The MPU-3050 acts as a hub for the
+ * accelerometer.
+ */
+ i2c-gate {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* Bosch BMA222 accelerometer */
+ accelerometer@08 {
+ compatible = "bosch,bma222";
+ reg = <0x08>;
+ /* FIXME: no idea about this */
+ mount-matrix = "1", "0", "0",
+ "0", "1", "0",
+ "0", "0", "1";
+ vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
+ vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
+ };
+ };
+ };
+ };
+
+ /* I2C3 */
+ i2c@80110000 {
+ status = "okay";
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c3_c_2_default>;
+ pinctrl-1 = <&i2c3_c_2_sleep>;
+
+ /* Atmel mXT224E touchscreen */
+ touchscreen@4a {
+ compatible = "atmel,maxtouch";
+ reg = <0x4a>;
+ /* GPIO218 (TSP_INT_1V8) */
+ interrupt-parent = <&gpio6>;
+ interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+ /* VDDA is "analog supply", 2.57-3.47 V */
+ vdda-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>;
+ };
+ };
+
+ 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_pd>;
+ };
+ };
+ };
+ 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 {
+ janice_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 */
+ janice_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 */
+ janice_cfg1 {
+ pins = "GPIO94_D7";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+ /* GPIO that enables the LDO regulator for the key LED */
+ key-led {
+ en_led_ldo_default_mode: en_led_ldo_default {
+ /* EN_LED_LDO on GPIO68 */
+ janice_cfg1 {
+ pins = "GPIO68_E1";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+ /* 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 */
+ janice_cfg1 {
+ pins = "GPIO89_E6";
+ ste,config = <&gpio_out_lo>;
+ };
+ };
+ };
+ touchkey {
+ touchkey_default_mode: touchkey_default {
+ janice_cfg1 {
+ /* Interrupt */
+ pins = "GPIO198_AG25";
+ ste,config = <&gpio_in_nopull>;
+ };
+ janice_cfg2 {
+ /* Reset, actually completely unused (not routed) */
+ pins = "GPIO205_AG23";
+ ste,config = <&gpio_in_pd>;
+ };
+ };
+ };
+ /* GPIO that enabled the LDO regulator for the LCD display */
+ lcd-ldo {
+ lcd_pwr_en_default_mode: lcd_pwr_en_default {
+ /* LCD_PWR_EN on GPIO219 */
+ janice_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 {
+ /* GPIO222 BT_VREG_ON */
+ janice_cfg1 {
+ pins = "GPIO222_AJ9";
+ ste,config = <&gpio_out_lo>;
+ };
+ };
+ };
+ /* GPIO keys */
+ gpio-keys {
+ gpio_keys_default_mode: gpio_keys_default {
+ skomer_cfg1 {
+ pins = "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 {
+ janice_cfg1 {
+ pins = "GPIO218_AH11"; /* TSP_INT_1V8 */
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ /* Reset line for the Yamaha YAS529 magnetometer */
+ yas529 {
+ yas529_default: yas529_janice {
+ janice_cfg1 {
+ pins = "GPIO204_AF23";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+ /* Interrupt line for light/proximity sensor GP2AP002 */
+ gp2ap002 {
+ gp2ap002_janice_default: gp2ap002_janice {
+ janice_cfg1 {
+ pins = "GPIO146_D13";
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ /* Interrupt line for Invensense MPU3050 gyroscope */
+ mpu3050 {
+ mpu3050_janice_default: mpu3050_janice {
+ janice_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 {
+ janice_cfg1 {
+ pins = "GPIO143_D12", "GPIO144_B13";
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ /* GPIO-based I2C bus for the Cypress touchkeys */
+ i2c-gpio-1 {
+ i2c_gpio_1_default: i2c_gpio_1 {
+ janice_cfg1 {
+ pins = "GPIO196_AG26", "GPIO197_AH24";
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ /* GPIO-based I2C bus for the Immersion ISA1200 */
+ i2c-gpio-2 {
+ i2c_gpio_2_default: i2c_gpio_2 {
+ janice_cfg1 {
+ pins = "GPIO201_AF24", "GPIO202_AF25";
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ /* GPIO-based I2C bus for the NFC */
+ i2c-gpio-3 {
+ i2c_gpio_3_default: i2c_gpio_3 {
+ janice_cfg1 {
+ pins = "GPIO151_D17", "GPIO152_D16";
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ /* GPIO-based SPI bus for the display */
+ spi-gpio-0 {
+ spi_gpio_0_default: spi_gpio_0 {
+ janice_cfg1 {
+ pins = "GPIO220_AH10", "GPIO223_AH9", "GPIO224_AG9";
+ ste,config = <&gpio_out_hi>;
+ };
+ /* This pin is unused but belongs with this SPI block */
+ janice_cfg2 {
+ pins = "GPIO225_AG8";
+ ste,config = <&in_pd>;
+ };
+ };
+ };
+ wlan {
+ wlan_default_mode: wlan_default {
+ /* GPIO215 used for RESET_N */
+ janice_cfg1 {
+ pins = "GPIO215_AH13";
+ ste,config = <&gpio_out_lo>;
+ };
+ /* GPIO216 for WL_HOST_WAKE */
+ janice_cfg2 {
+ pins = "GPIO216_AG12";
+ ste,config = <&gpio_in_pd>;
+ };
+ };
+ };
+ bluetooth {
+ bluetooth_default_mode: bluetooth_default {
+ janice_cfg1 {
+ pins = "GPIO199_AH23";
+ ste,config = <&gpio_out_lo>;
+ };
+ janice_cfg2 {
+ pins = "GPIO97_D9";
+ ste,config = <&gpio_in_nopull>;
+ };
+ janice_cfg3 {
+ pins = "GPIO209_AG15";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+ /* Interrupt line for TI TSU6111 Micro USB switch */
+ tsu6111 {
+ tsu6111_janice_default: tsu6111_janice {
+ janice_cfg1 {
+ /* GPIO95 used for IRQ */
+ pins = "GPIO95_E8";
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ nfc {
+ pn547_janice_default: pn547_janice {
+ /* Interrupt line */
+ janice_cfg1 {
+ pins = "GPIO32_V2";
+ ste,config = <&gpio_in_nopull>;
+ };
+ /* Enable and firmware GPIOs */
+ janice_cfg2 {
+ pins = "GPIO31_V3", "GPIO88_C4";
+ ste,config = <&gpio_out_lo>;
+ };
+ };
+ };
+};
projects / linux.git / commitdiff