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