// SPDX-License-Identifier: GPL-2.0-only /* * Copyright (C) 2020 Stephan Gerhold */ /dts-v1/; #include "msm8916-pm8916.dtsi" #include "msm8916-modem-qdsp6.dtsi" #include #include #include / { model = "Xiaomi Redmi 2 (Wingtech WT88047)"; compatible = "wingtech,wt88047", "qcom,msm8916"; chassis-type = "handset"; aliases { mmc0 = &sdhc_1; /* eMMC */ mmc1 = &sdhc_2; /* SD card */ serial0 = &blsp_uart2; }; chosen { stdout-path = "serial0"; }; speaker_amp: audio-amplifier { compatible = "simple-audio-amplifier"; enable-gpios = <&tlmm 117 GPIO_ACTIVE_HIGH>; sound-name-prefix = "Speaker Amp"; pinctrl-0 = <&speaker_amp_default>; pinctrl-names = "default"; }; /* * This seems to be actually an analog switch that either routes audio * to the headphone jack or nowhere. Given that we need to enable a GPIO * to get sound on headphones, modelling it as simple-audio-amplifier * works just fine. */ headphones_switch: audio-switch { compatible = "simple-audio-amplifier"; enable-gpios = <&tlmm 8 GPIO_ACTIVE_HIGH>; sound-name-prefix = "Headphones Switch"; pinctrl-0 = <&headphones_switch_default>; pinctrl-names = "default"; }; flash-led-controller { compatible = "ocs,ocp8110"; enable-gpios = <&tlmm 31 GPIO_ACTIVE_HIGH>; flash-gpios = <&tlmm 32 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&camera_flash_default>; flash_led: led { function = LED_FUNCTION_FLASH; color = ; }; }; gpio-keys { compatible = "gpio-keys"; pinctrl-names = "default"; pinctrl-0 = <&gpio_keys_default>; label = "GPIO Buttons"; button-volume-up { label = "Volume Up"; gpios = <&tlmm 107 GPIO_ACTIVE_LOW>; linux,code = ; }; }; usb_id: usb-id { compatible = "linux,extcon-usb-gpio"; id-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&usb_id_default>; }; }; &blsp_i2c2 { status = "okay"; imu@68 { compatible = "invensense,mpu6880"; reg = <0x68>; interrupt-parent = <&tlmm>; interrupts = <115 IRQ_TYPE_EDGE_RISING>; vdd-supply = <&pm8916_l17>; vddio-supply = <&pm8916_l6>; pinctrl-names = "default"; pinctrl-0 = <&imu_default>; mount-matrix = "1", "0", "0", "0", "-1", "0", "0", "0", "1"; }; }; &blsp_i2c5 { status = "okay"; touchscreen@38 { /* Likely some other model but works just fine with this one */ compatible = "edt,edt-ft5506"; reg = <0x38>; interrupt-parent = <&tlmm>; interrupts = <13 IRQ_TYPE_EDGE_FALLING>; reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>; vcc-supply = <&pm8916_l17>; iovcc-supply = <&pm8916_l6>; touchscreen-size-x = <720>; touchscreen-size-y = <1280>; pinctrl-names = "default"; pinctrl-0 = <&touchscreen_default>; }; }; &blsp_i2c6 { status = "okay"; led-controller@45 { compatible = "awinic,aw2013"; reg = <0x45>; #address-cells = <1>; #size-cells = <0>; vcc-supply = <&pm8916_l16>; vio-supply = <&pm8916_l5>; led@0 { reg = <0>; led-max-microamp = <15000>; function = LED_FUNCTION_INDICATOR; color = ; }; led@1 { reg = <1>; led-max-microamp = <15000>; function = LED_FUNCTION_INDICATOR; color = ; }; led@2 { reg = <2>; led-max-microamp = <15000>; function = LED_FUNCTION_INDICATOR; color = ; }; }; }; &blsp_uart2 { status = "okay"; }; &mpss_mem { reg = <0x0 0x86800000 0x0 0x5100000>; }; &pm8916_codec { qcom,micbias1-ext-cap; qcom,micbias-lvl = <2800>; qcom,mbhc-vthreshold-low = <75 100 120 180 500>; qcom,mbhc-vthreshold-high = <75 100 120 180 500>; qcom,hphl-jack-type-normally-open; }; &pm8916_resin { status = "okay"; linux,code = ; }; &pm8916_rpm_regulators { pm8916_l16: l16 { /* * L16 is only used for AW2013 which is fine with 2.5-3.3V. * Use the recommended typical voltage of 2.8V as minimum. */ regulator-min-microvolt = <2800000>; regulator-max-microvolt = <3300000>; }; pm8916_l17: l17 { regulator-min-microvolt = <2850000>; regulator-max-microvolt = <2850000>; }; }; &pm8916_vib { status = "okay"; }; &sdhc_1 { status = "okay"; }; &sdhc_2 { status = "okay"; non-removable; }; &sound { /* * Provide widgets/pin-switches to allow enabling speaker and headphones * separately. Both are routed via the HPH_L/HPH_R pins of the codec. */ model = "wt88047"; widgets = "Speaker", "Speaker", "Headphone", "Headphones"; pin-switches = "Speaker", "Headphones"; audio-routing = "Speaker", "Speaker Amp OUTL", "Speaker", "Speaker Amp OUTR", "Speaker Amp INL", "HPH_R", "Speaker Amp INR", "HPH_R", "Headphones", "Headphones Switch OUTL", "Headphones", "Headphones Switch OUTR", "Headphones Switch INL", "HPH_L", "Headphones Switch INR", "HPH_R", "AMIC1", "MIC BIAS External1", "AMIC2", "MIC BIAS Internal2"; aux-devs = <&speaker_amp>, <&headphones_switch>; }; &usb { status = "okay"; extcon = <&usb_id>, <&usb_id>; }; &usb_hs_phy { extcon = <&usb_id>; }; &venus { status = "okay"; }; &venus_mem { status = "okay"; }; &wcnss { status = "okay"; }; &wcnss_iris { compatible = "qcom,wcn3620"; }; &wcnss_mem { status = "okay"; }; &tlmm { camera_flash_default: camera-flash-default-state { pins = "gpio31", "gpio32"; function = "gpio"; drive-strength = <2>; bias-disable; }; gpio_keys_default: gpio-keys-default-state { pins = "gpio107"; function = "gpio"; drive-strength = <2>; bias-pull-up; }; headphones_switch_default: headphones-switch-default-state { pins = "gpio8"; function = "gpio"; drive-strength = <2>; bias-disable; }; imu_default: imu-default-state { pins = "gpio115"; function = "gpio"; drive-strength = <2>; bias-disable; }; speaker_amp_default: speaker-amp-default-state { pins = "gpio117"; function = "gpio"; drive-strength = <2>; bias-disable; }; touchscreen_default: touchscreen-default-state { touchscreen-pins { pins = "gpio13"; function = "gpio"; drive-strength = <2>; bias-pull-up; }; reset-pins { pins = "gpio12"; function = "gpio"; drive-strength = <2>; bias-disable; }; }; usb_id_default: usb-id-default-state { pins = "gpio110"; function = "gpio"; drive-strength = <8>; bias-pull-up; }; };