--- /dev/null
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Devicetree for the Samsung Galaxy Ace 2 GT-I8160 also known as Codina.
+ *
+ * NOTE: this is the most common variant according to the vendor tree, known
+ * as "R0.0". There appears to be a "R0.4" variant with backlight on GPIO69,
+ * AB8505 and other changes. There is also talk about some variants having a
+ * Samsung S6D27A1 display, indicated by passing a different command line from
+ * the boot loader.
+ *
+ * The Samsung tree further talks about GT-I8160P and GT-I8160chn (China).
+ * The GT-I8160 plain is knonw as the "europe" variant.
+ * The GT-I8160P appears to not use the ST Microelectronics accelerometer.
+ * The GT-I8160chn appears to be the same as the europe variant.
+ */
+
+/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 Ace 2 (GT-I8160)";
+ compatible = "samsung,codina", "st-ericsson,u8500";
+
+ chosen {
+ stdout-path = &serial2;
+ };
+
+ /* TI TXS0206 level translator for 2.9 V */
+ sd_level_translator: regulator-gpio {
+ compatible = "regulator-fixed";
+
+ /* GPIO87 EN */
+ gpios = <&gpio2 23 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 MIC5366-3.3YMT for eMMC */
+ 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>;
+ gpios = <&gpio6 31 GPIO_ACTIVE_HIGH>;
+ startup-delay-us = <5000>;
+ 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_3.0V";
+ 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_1.8V";
+ 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>;
+ };
+
+ vibrator {
+ compatible = "gpio-vibrator";
+ /* GPIO195 "MOT_EN" */
+ enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vibrator_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>;
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_leds_default_mode>;
+ touchkey-led {
+ label = "touchkeys";
+ /*
+ * GPIO194 on R0.0, R0.4 does not use this at all, it
+ * will instead turn LDO AUX4 on/off for key led backlighy.
+ * (Line is pulled down on R0.4)
+ */
+ gpios = <&gpio6 2 GPIO_ACTIVE_HIGH>;
+ default-state = "on";
+ };
+ };
+
+ ktd253: backlight {
+ compatible = "kinetic,ktd253";
+ /*
+ * GPIO68 is for R0.0, the board file talks about a TMO variant
+ * (R0.4) using GPIO69.
+ */
+ enable-gpios = <&gpio2 4 GPIO_ACTIVE_HIGH>;
+ /* Default to 13/32 brightness */
+ default-brightness = <13>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&ktd253_backlight_default_mode>;
+ };
+
+ /* 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>;
+ };
+ };
+
+ /* 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>;
+
+ magnetometer@c {
+ compatible = "alps,hscdtd008a";
+ reg = <0x0c>;
+ clock-frequency = <400000>;
+
+ avdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
+ dvdd-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
+ };
+ /* TODO: this should also be used by the SM5103 Camera power management unit */
+ };
+
+ /* Bit-banged I2C on GPIO151 and GPIO152 also called "NFC I2C" */
+ i2c-gpio-1 {
+ 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_1_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /* TODO: add the NFC chip here */
+ };
+
+ 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 GPIO201 */
+ cs-gpios = <&gpio6 9 GPIO_ACTIVE_LOW>;
+ num-chipselects = <1>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&spi_gpio_0_default>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ /*
+ * Some Codinas (90%) have a WideChips WS2401-based LMS380KF01
+ * display mounted and some 10% has a Samsung S6D27A1 instead.
+ * The boot loader needs to modify this compatible to
+ * correspond to whatever is passed from the early Samsung boot.
+ */
+ panel@0 {
+ compatible = "samsung,lms380kf01";
+ 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>;
+ /* LCD_VGH/LCD_DETECT, ESD IRQ on GPIO93 */
+ interrupt-parent = <&gpio2>;
+ interrupts = <29 IRQ_TYPE_EDGE_RISING>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&panel_default_mode>;
+ backlight = <&ktd253>;
+
+ port {
+ panel_in: endpoint {
+ remote-endpoint = <&display_out>;
+ };
+ };
+ };
+ };
+
+ soc {
+ /* External Micro SD slot */
+ mmc@80126000 {
+ arm,primecell-periphid = <0x10480180>;
+ max-frequency = <100000000>;
+ 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 is using AUX3 at 2.9 V as well */
+ vqmmc-supply = <&sd_level_translator>;
+ 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 */
+ 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 {
+ /* Actually BRCM4330 */
+ 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 = <100000000>;
+ 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";
+ /*
+ * GPIO130 will be set to input no pull-up resulting in a resistor
+ * pulling the reset high and taking the memory out of reset.
+ */
+ 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 */
+ /* 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 also known as "AGC I2C" */
+ i2c@80004000 {
+ status = "okay";
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c0_a_1_default>;
+ pinctrl-1 = <&i2c0_a_1_sleep>;
+
+ /* TODO: write bindings and driver for this proximity sensor */
+ proximity@39 {
+ /* Codina has the Mouser TMD2672 */
+ compatible = "mouser,tmd2672";
+ clock-frequency = <400000>;
+ reg = <0x39>;
+
+ /* IRQ on GPIO146 "PS_INT" */
+ interrupt-parent = <&gpio4>;
+ interrupts = <18 IRQ_TYPE_EDGE_FALLING>;
+ /* FIXME: needs a VDDIO supply that is connected to a pull-up resistor */
+ vdd-supply = <&ab8500_ldo_aux1_reg>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tms2672_codina_default>;
+ };
+ };
+
+ /* I2C1 on GPIO16 and GPIO17 also called "MUS I2C" */
+ i2c@80122000 {
+ status = "okay";
+ pinctrl-names = "default","sleep";
+ /* FIXME: If it doesn't work try what we use on Gavini */
+ 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_codina_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>;
+
+ lisd3dh@19 {
+ /* ST Microelectronics Accelerometer */
+ compatible = "st,lis3dh-accel";
+ st,drdy-int-pin = <1>;
+ reg = <0x19>;
+ vdd-supply = <&ab8500_ldo_aux1_reg>; // 3V
+ vddio-supply = <&ab8500_ldo_aux2_reg>; // 1.8V
+ mount-matrix = "0", "-1", "0",
+ "1", "0", "0",
+ "0", "0", "1";
+ };
+ };
+
+ /* I2C3 */
+ i2c@80110000 {
+ status = "okay";
+
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&i2c3_c_2_default>;
+ pinctrl-1 = <&i2c3_c_2_sleep>;
+
+ /* TODO: write bindings and driver for this touchscreen */
+
+ /* Zinitix BT404 ISP part */
+ isp@50 {
+ compatible = "zinitix,bt404-isp";
+ reg = <0x50>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&tsp_default>;
+ };
+
+ /* Zinitix BT404 touchscreen, also has the touchkeys for menu and back */
+ touchscreen@20 {
+ compatible = "zinitix,bt404";
+ reg = <0x20>;
+ /* GPIO218 (TSP_INT_1V8) */
+ interrupt-parent = <&gpio6>;
+ interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
+ vcca-supply = <&ldo_tsp_3v3_reg>;
+ vdd-supply = <&ldo_tsp_1v8_reg>;
+ zinitix,mode = <2>;
+ touchscreen-size-x = <480>;
+ touchscreen-size-y = <800>;
+ 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>;
+ };
+ };
+ };
+ sdi2 {
+ /*
+ * This will make the resistor mounted in R0.0 pull up
+ * the reset line and take the eMMC out of reset. On
+ * R0.4 variants, GPIO130 should be set in GPIO mode and
+ * pulled down. (Not connected.)
+ */
+ mc2_a_1_default {
+ default_cfg2 {
+ pins = "GPIO130_C8"; /* FBCLK */
+ ste,config = <&in_nopull>;
+ };
+ };
+ };
+ /* GPIO that enables the 2.9V SD card level translator */
+ sd-level-translator {
+ sd_level_translator_default: sd_level_translator_default {
+ /* level shifter on GPIO87 */
+ codina_cfg1 {
+ pins = "GPIO87_B3";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+ /* GPIO that enables the LDO regulator for the eMMC */
+ emmc-ldo {
+ emmc_ldo_en_default_mode: emmc_ldo_default {
+ /* LDO enable on GPIO223 */
+ codina_cfg1 {
+ pins = "GPIO223_AH9";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+ /* GPIOs for panel control */
+ panel {
+ panel_default_mode: panel_default {
+ codina_cfg1 {
+ /* Reset line */
+ pins = "GPIO139_C9";
+ ste,config = <&gpio_out_lo>;
+ };
+ codina_cfg2 {
+ /* ESD IRQ line "LCD detect" */
+ pins = "GPIO93_B7";
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ /* 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>;
+ };
+ };
+ };
+ /* 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 */
+ codina_cfg1 {
+ pins = "GPIO219_AG10";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+ /* GPIO that enables the LDO regulator for the key LED */
+ key-led {
+ gpio_leds_default_mode: en_led_ldo_default {
+ /* EN_LED_LDO on GPIO194 */
+ codina_cfg1 {
+ pins = "GPIO194_AF27";
+ 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 */
+ codina_cfg1 {
+ pins = "GPIO215_AH13";
+ ste,config = <&gpio_out_lo>;
+ };
+ };
+ };
+ /* Backlight GPIO */
+ backlight {
+ ktd253_backlight_default_mode: backlight_default {
+ skomer_cfg1 {
+ pins = "GPIO68_E1"; /* LCD_BL_CTRL */
+ ste,config = <&gpio_out_lo>;
+ };
+ };
+ };
+ /* Flash and torch */
+ flash {
+ gpio_flash_default_mode: flash_default {
+ codina_cfg1 {
+ pins = "GPIO140_B11", "GPIO141_C12";
+ 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 Zinitix BT404 touchscreen */
+ tsp {
+ tsp_default: tsp_default {
+ codina_cfg1 {
+ pins = "GPIO218_AH11"; /* TSP_INT_1V8 */
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ /* Interrupt line for light/proximity sensor TMS2672 */
+ tms2672 {
+ tms2672_codina_default: tms2672_codina {
+ codina_cfg1 {
+ pins = "GPIO146_D13";
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ /* GPIO-based I2C bus for subpmu */
+ i2c-gpio-0 {
+ i2c_gpio_0_default: i2c_gpio_0 {
+ codina_cfg1 {
+ pins = "GPIO143_D12", "GPIO144_B13";
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ /* GPIO-based I2C bus for the NFC */
+ i2c-gpio-1 {
+ i2c_gpio_1_default: i2c_gpio_1 {
+ codina_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_d {
+ codina_cfg1 {
+ pins = "GPIO220_AH10", "GPIO201_AF24", "GPIO224_AG9";
+ ste,config = <&gpio_out_hi>;
+ };
+ codina_cfg2 {
+ pins = "GPIO225_AG8";
+ /* Needs pull down, no pull down resistor on board */
+ ste,config = <&gpio_in_pd>;
+ };
+ };
+ spi_gpio_0_sleep: spi_gpio_0_s {
+ codina_cfg1 {
+ pins = "GPIO220_AH10", "GPIO201_AF24",
+ "GPIO224_AG9", "GPIO225_AG8";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+ wlan {
+ wlan_default_mode: wlan_default {
+ /* GPIO216 for WL_HOST_WAKE */
+ codina_cfg2 {
+ pins = "GPIO216_AG12";
+ ste,config = <&gpio_in_pd>;
+ };
+ };
+ };
+ bluetooth {
+ bluetooth_default_mode: bluetooth_default {
+ /* GPIO199 BT_WAKE and GPIO222 BT_VREG_ON */
+ codina_cfg1 {
+ pins = "GPIO199_AH23", "GPIO222_AJ9";
+ ste,config = <&gpio_out_lo>;
+ };
+ /* GPIO97 BT_HOST_WAKE */
+ codina_cfg2 {
+ pins = "GPIO97_D9";
+ ste,config = <&gpio_in_nopull>;
+ };
+ /* GPIO209 BT_RST_N */
+ codina_cfg3 {
+ pins = "GPIO209_AG15";
+ ste,config = <&gpio_out_hi>;
+ };
+ };
+ };
+ /* Interrupt line for TI TSU6111 Micro USB switch */
+ tsu6111 {
+ tsu6111_codina_default: tsu6111_codina {
+ codina_cfg1 {
+ /* GPIO95 used for IRQ */
+ pins = "GPIO95_E8";
+ ste,config = <&gpio_in_nopull>;
+ };
+ };
+ };
+ vibrator {
+ vibrator_default: vibrator_default {
+ codina_cfg1 {
+ pins = "GPIO195_AG28"; /* MOT_EN */
+ ste,config = <&gpio_out_lo>;
+ };
+ };
+ };
+ 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>;
+ };
+ };
+ };
+};
projects / platform / kernel / linux-starfive.git / commitdiff