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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2020 Stephan Gerhold
*/
/dts-v1/;
#include "msm8916-pm8916.dtsi"
#include "msm8916-modem-qdsp6.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/leds/common.h>
/ {
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 = <LED_COLOR_ID_WHITE>;
};
};
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 = <KEY_VOLUMEUP>;
};
};
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_COLOR_ID_RED>;
};
led@1 {
reg = <1>;
led-max-microamp = <15000>;
function = LED_FUNCTION_INDICATOR;
color = <LED_COLOR_ID_GREEN>;
};
led@2 {
reg = <2>;
led-max-microamp = <15000>;
function = LED_FUNCTION_INDICATOR;
color = <LED_COLOR_ID_BLUE>;
};
};
};
&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 = <KEY_VOLUMEDOWN>;
};
&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;
};
};
|
