// SPDX-License-Identifier: GPL-2.0-only /dts-v1/; #include "ste-db8500.dtsi" #include "ste-ab8505.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> /* * Note: This device tree cannot be booted directly with the Samsung bootloader. * You need an intermediate, device-tree compatible bootloader * that locks the L2 cache. Otherwise the kernel will crash after decompression. * * There is a port of (mainline) U-Boot, see * https://wiki.postmarketos.org/wiki/ST-Ericsson_NovaThor_U8500#U-Boot */ / { model = "Samsung Galaxy S III mini (GT-I8190)"; compatible = "samsung,golden", "st-ericsson,u8500"; chosen { stdout-path = &serial2; }; battery: battery { compatible = "samsung,eb-l1m7flu"; }; 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>; }; i2c-gpio-0 { compatible = "i2c-gpio"; sda-gpios = <&gpio2 14 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; scl-gpios = <&gpio2 13 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>; pinctrl-names = "default"; pinctrl-0 = <&i2c_gpio_0_default>; #address-cells = <1>; #size-cells = <0>; touchkey@20 { compatible = "coreriver,tc360-touchkey"; reg = <0x20>; vdd-supply = <&ab8500_ldo_aux4_reg>; vcc-supply = <&ab8500_ldo_aux6_reg>; interrupt-parent = <&gpio2>; interrupts = <15 IRQ_TYPE_EDGE_FALLING>; pinctrl-names = "default"; pinctrl-0 = <&touchkey_default>; linux,keycodes = <KEY_MENU KEY_BACK>; }; }; 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>; magnetometer@c { compatible = "alps,hscdtd008a"; reg = <0x0c>; avdd-supply = <&ab8500_ldo_aux1_reg>; dvdd-supply = <&ab8500_ldo_aux8_reg>; }; }; soc { /* External Micro SD card slot */ mmc@80126000 { status = "okay"; arm,primecell-periphid = <0x10480180>; max-frequency = <100000000>; bus-width = <4>; non-removable; /* * Unfortunately, there is no way to enable the UHS * modes due to a limitation of the SD level translator: * It will either translate to 2.9V or disconnect the * DATA lines, so switching to 1.8V signal voltage fails. */ cap-sd-highspeed; cap-mmc-highspeed; st,sig-pin-fbclk; full-pwr-cycle; vmmc-supply = <&ab8500_ldo_aux3_reg>; vqmmc-supply = <&sd_level_translator>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&mc0_a_2_default>; pinctrl-1 = <&mc0_a_2_sleep>; }; /* WLAN SDIO */ mmc@80118000 { status = "okay"; arm,primecell-periphid = <0x10480180>; max-frequency = <50000000>; bus-width = <4>; non-removable; cap-sd-highspeed; vmmc-supply = <&wl_reg_on>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&mc1_a_2_default>; pinctrl-1 = <&mc1_a_2_sleep>; #address-cells = <1>; #size-cells = <0>; wifi@1 { compatible = "brcm,bcm4334-fmac", "brcm,bcm4329-fmac"; reg = <1>; /* GPIO216 (WLAN_HOST_WAKE) */ interrupt-parent = <&gpio6>; interrupts = <24 IRQ_TYPE_EDGE_FALLING>; interrupt-names = "host-wake"; pinctrl-names = "default"; pinctrl-0 = <&wlan_default>; }; }; /* eMMC */ mmc@80005000 { status = "okay"; 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 = <&vmem_3v3>; pinctrl-names = "default", "sleep"; pinctrl-0 = <&mc2_a_1_default>; pinctrl-1 = <&mc2_a_1_sleep>; }; /* BT UART */ serial@80120000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&u0_a_1_default>; pinctrl-1 = <&u0_a_1_sleep>; bluetooth { /* BCM4334B0 actually */ compatible = "brcm,bcm4330-bt"; /* GPIO222 (BT_VREG_ON) */ shutdown-gpios = <&gpio6 30 GPIO_ACTIVE_HIGH>; /* GPIO199 (BT_WAKE) */ device-wakeup-gpios = <&gpio6 7 GPIO_ACTIVE_HIGH>; /* GPIO97 (BT_HOST_WAKE) */ host-wakeup-gpios = <&gpio3 1 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&bluetooth_default>; }; }; /* GPF UART */ serial@80121000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&u1rxtx_a_1_default &u1ctsrts_a_1_default>; pinctrl-1 = <&u1rxtx_a_1_sleep &u1ctsrts_a_1_sleep>; }; /* Debugging console UART */ serial@80007000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&u2rxtx_c_1_default>; pinctrl-1 = <&u2rxtx_c_1_sleep>; }; i2c@80004000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c0_a_1_default>; pinctrl-1 = <&i2c0_a_1_sleep>; proximity@44 { compatible = "sharp,gp2ap002s00f"; reg = <0x44>; /* GPIO146 (PS_INT) */ interrupt-parent = <&gpio4>; interrupts = <18 IRQ_TYPE_EDGE_FALLING>; vdd-supply = <&ab8500_ldo_aux1_reg>; vio-supply = <&ab8500_ldo_aux8_reg>; pinctrl-names = "default"; pinctrl-0 = <&proximity_default>; sharp,proximity-far-hysteresis = <0x40>; sharp,proximity-close-hysteresis = <0x0f>; }; }; i2c@80128000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c2_b_2_default>; pinctrl-1 = <&i2c2_b_2_sleep>; imu@68 { compatible = "invensense,mpu6050"; reg = <0x68>; /* GPIO206 (ACC_INT) */ interrupt-parent = <&gpio6>; interrupts = <14 IRQ_TYPE_EDGE_RISING>; mount-matrix = "0", "1", "0", "-1", "0", "0", "0", "0", "1"; vdd-supply = <&ab8500_ldo_aux1_reg>; vddio-supply = <&ab8500_ldo_aux8_reg>; pinctrl-names = "default"; pinctrl-0 = <&imu_default>; }; }; i2c@80110000 { status = "okay"; pinctrl-names = "default", "sleep"; pinctrl-0 = <&i2c3_c_2_default>; pinctrl-1 = <&i2c3_c_2_sleep>; 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 = <&ab8500_ldo_aux2_reg>; /* VDD is "digital supply" 1.71-3.47V */ vdd-supply = <&ab8500_ldo_aux5_reg>; pinctrl-names = "default"; pinctrl-0 = <&tsp_default>; }; }; prcmu@80157000 { ab8505 { phy { pinctrl-names = "default", "sleep"; pinctrl-0 = <&usb_a_1_default>; pinctrl-1 = <&usb_a_1_sleep>; }; ab8500_fg { line-impedance-micro-ohms = <36000>; }; regulator { ab8500_ldo_aux1 { regulator-name = "sensor_3v"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; }; ab8500_ldo_aux2 { regulator-name = "vreg_tsp_a3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; ab8500_ldo_aux3 { regulator-name = "vdd_tf_2v91"; }; ab8500_ldo_aux4 { regulator-name = "key_led_3.3v"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; }; ab8500_ldo_aux5 { regulator-name = "vreg_tsp_1v8"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; }; ab8500_ldo_aux6 { regulator-name = "touch_key_2.2v"; regulator-min-microvolt = <2200000>; regulator-max-microvolt = <2200000>; }; ab8500_ldo_aux8 { regulator-name = "sensor_1v8"; }; }; }; }; mcde@a0350000 { status = "okay"; pinctrl-names = "default"; pinctrl-0 = <&dsi_default_mode>; dsi@a0351000 { panel@0 { compatible = "samsung,s6e63m0"; reg = <0>; max-brightness = <15>; vdd3-supply = <&panel_reg_3v0>; vci-supply = <&panel_reg_1v8>; reset-gpios = <&gpio4 11 GPIO_ACTIVE_LOW>; /* ESD (electrostatic discharge) detection interrupt */ interrupt-parent = <&gpio2>; interrupts = <18 IRQ_TYPE_EDGE_RISING>; interrupt-names = "esd"; pinctrl-names = "default"; pinctrl-0 = <&display_default_mode>; }; }; }; }; gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_default>; label = "GPIO Buttons"; volume-up { label = "Volume Up"; /* GPIO67 (VOL_UP) */ gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; linux,code = <KEY_VOLUMEUP>; }; volume-down { label = "Volume Down"; /* GPIO92 (VOL_DOWN) */ gpios = <&gpio2 28 GPIO_ACTIVE_LOW>; linux,code = <KEY_VOLUMEDOWN>; }; home { label = "Home"; /* GPIO91 (HOME_KEY) */ gpios = <&gpio2 27 GPIO_ACTIVE_LOW>; linux,code = <KEY_HOMEPAGE>; }; }; /* 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>; }; }; vibrator { compatible = "gpio-vibrator"; /* GPIO195 (MOT_EN) */ enable-gpios = <&gpio6 3 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&vibrator_default>; }; /* External LDO for eMMC */ vmem_3v3: regulator-vmem { compatible = "regulator-fixed"; regulator-name = "vmem_3v3"; regulator-min-microvolt = <3300000>; regulator-max-microvolt = <3300000>; regulator-boot-on; startup-delay-us = <200>; /* GPIO223 (MEM_LDO_EN) */ gpio = <&gpio6 31 GPIO_ACTIVE_HIGH>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&mem_ldo_default>; }; /* TI TXS0206-29 level translator for 2.9 V */ sd_level_translator: regulator-sd-level-translator { compatible = "regulator-fixed"; regulator-name = "sd-level-translator"; regulator-min-microvolt = <2900000>; regulator-max-microvolt = <2900000>; startup-delay-us = <200>; /* GPIO87 (TXS0206-29_EN) */ gpios = <&gpio2 23 GPIO_ACTIVE_HIGH>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&sd_level_translator_default>; }; /* * WL_REG_ON takes WLAN out of reset and enables the internal regulators. * The voltage specified here is only used to determine the OCR mask, * the BCM chip is actually connected directly to VBAT. */ wl_reg_on: regulator-wl-reg-on { compatible = "regulator-fixed"; regulator-name = "wl-reg-on"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; startup-delay-us = <100000>; /* GPIO215 (WLAN_EN) */ gpio = <&gpio6 23 GPIO_ACTIVE_HIGH>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&wlan_en_default>; }; /* MIC5366 GPIO-controlled regulator */ panel_reg_1v8: regulator-panel-1v8 { compatible = "regulator-fixed"; regulator-name = "panel-fixed-supply"; regulator-min-microvolt = <1800000>; regulator-max-microvolt = <1800000>; /* GPIO219 */ gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; startup-delay-us = <200>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&panel_reg_default_mode>; }; /* MIC5366 GPIO-controlled regulator */ panel_reg_3v0: regulator-panel-3v0 { compatible = "regulator-fixed"; regulator-name = "panel-fixed-supply"; regulator-min-microvolt = <3000000>; regulator-max-microvolt = <3000000>; /* GPIO219 */ gpio = <&gpio6 27 GPIO_ACTIVE_HIGH>; startup-delay-us = <200>; enable-active-high; pinctrl-names = "default"; pinctrl-0 = <&panel_reg_default_mode>; }; }; &pinctrl { gpio-keys { gpio_keys_default: gpio_keys_default { golden_cfg1 { pins = "GPIO67", /* VOL_UP */ "GPIO91", /* HOME_KEY */ "GPIO92"; /* VOL_DOWN */ ste,config = <&gpio_in_pu>; }; }; }; i2c-gpio-0 { i2c_gpio_0_default: i2c_gpio_0 { golden_cfg1 { pins = "GPIO77", /* TOUCHKEY_SCL */ "GPIO78"; /* TOUCHKEY_SDA */ ste,config = <&gpio_in_nopull>; }; }; }; flash { gpio_flash_default_mode: flash_default { golden_cfg1 { pins = "GPIO140_B11", "GPIO141_C12"; ste,config = <&gpio_out_lo>; }; }; }; i2c-gpio-1 { i2c_gpio_1_default: i2c_gpio_1 { golden_cfg1 { pins = "GPIO151", /* COMP_SCL */ "GPIO152"; /* COMP_SDA */ ste,config = <&gpio_in_nopull>; }; }; }; touchkey { touchkey_default: touchkey_default { golden_cfg1 { pins = "GPIO79"; /* TOUCHKEY_INT */ ste,config = <&gpio_in_nopull>; }; }; }; sdi0 { sd_level_translator_default: sd_level_translator_default { golden_cfg1 { pins = "GPIO87_B3"; /* TXS0206-29_EN */ ste,config = <&gpio_out_lo>; }; }; }; sdi2 { mem_ldo_default: mem_ldo_default { golden_cfg1 { pins = "GPIO223_AH9"; /* MEM_LDO_EN */ ste,config = <&gpio_out_hi>; }; }; }; mcde { dsi_default_mode: dsi_default { default_mux1 { /* Mux in VSI0 used for DSI TE */ function = "lcd"; groups = "lcdvsi0_a_1"; /* VSI0 for LCD */ }; default_cfg1 { pins = "GPIO68_E1"; /* VSI0 */ ste,config = <&in_nopull>; }; }; }; display { display_default_mode: display_default { golden_cfg1 { pins = "GPIO139_C9"; /* MIPI_DSI0_RESET_N */ ste,config = <&gpio_out_lo>; }; golden_cfg2 { pins = "GPIO82_C1"; /* LDI_ESD_DET */ ste,config = <&gpio_in_pu>; }; }; panel_reg_default_mode: panel_reg_default { golden_cfg1 { pins = "GPIO219_AG10"; /* LCD_PWR_EN */ ste,config = <&gpio_out_lo>; }; }; }; proximity { proximity_default: proximity_default { golden_cfg1 { pins = "GPIO146_D13"; /* PS_INT */ ste,config = <&gpio_in_nopull>; }; }; }; imu { imu_default: imu_default { golden_cfg1 { pins = "GPIO206_AG24"; /* ACC_INT */ ste,config = <&gpio_in_pd>; }; }; }; tsp { tsp_default: tsp_default { golden_cfg1 { pins = "GPIO218_AH11"; /* TSP_INT_1V8 */ ste,config = <&gpio_in_nopull>; }; }; }; wlan { wlan_default: wlan_default { golden_cfg1 { pins = "GPIO216_AG12"; /* WLAN_HOST_WAKE */ ste,config = <&gpio_in_pd>; }; }; wlan_en_default: wlan_en_default { golden_cfg1 { pins = "GPIO215_AH13"; /* WLAN_EN */ ste,config = <&gpio_out_lo>; }; }; }; bluetooth { bluetooth_default: bluetooth_default { golden_cfg1 { pins = "GPIO199_AH23", /* BT_WAKE */ "GPIO222_AJ9"; /* BT_VREG_ON */ ste,config = <&gpio_out_lo>; }; golden_cfg2 { pins = "GPIO97_D9"; /* BT_HOST_WAKE */ ste,config = <&gpio_in_nopull>; }; }; }; vibrator { vibrator_default: vibrator_default { golden_cfg1 { pins = "GPIO195_AG28"; /* MOT_EN */ ste,config = <&gpio_out_lo>; }; }; }; }; &ab8505_gpio { /* Hog a few default settings */ pinctrl-names = "default"; pinctrl-0 = <&gpio_default>; gpio { gpio_default: gpio_default { golden_mux { /* Change unused pins to GPIO mode */ function = "gpio"; groups = "gpio3_a_1", /* default: SysClkReq4 */ "gpio14_a_1"; /* default: PWMOut1 */ }; golden_cfg1 { pins = "GPIO11_B17", "GPIO13_D17", "GPIO50_L4"; bias-disable; }; }; }; };