// SPDX-License-Identifier: GPL-2.0-only
/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/interrupt-controller/irq.h>
#include <dt-bindings/leds/common.h>
/*
* NOTE: The original firmware from Acer can only boot 32-bit kernels.
* To boot this device tree using arm64 it is necessary to flash 64-bit
* TZ/HYP firmware (e.g. taken from the DragonBoard 410c).
* See
https://wiki.postmarketos.org/wiki/Acer_Iconia_Talk_S_(acer-a1-724)
* for suggested installation instructions.
*/
/ {
model = "Acer Iconia Talk S A1-724";
compatible = "acer,a1-724", "qcom,msm8916";
chassis-type = "tablet";
aliases {
mmc0 = &sdhc_1; /* eMMC */
mmc1 = &sdhc_2; /* SD card */
serial0 = &blsp_uart2;
};
chosen {
stdout-path = "serial0";
};
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";
accelerometer@10 {
compatible = "bosch,bmc150_accel";
reg = <0x10>;
interrupt-parent = <&tlmm>;
interrupts = <115 IRQ_TYPE_EDGE_RISING>;
vdd-supply = <&pm8916_l17>;
vddio-supply = <&pm8916_l6>;
pinctrl-names = "default";
pinctrl-0 = <&accel_int_default>;
mount-matrix = "0", "-1", "0",
"-1", "0", "0",
"0", "0", "1";
};
magnetometer@12 {
compatible = "bosch,bmc150_magn";
reg = <0x12>;
vdd-supply = <&pm8916_l17>;
vddio-supply = <&pm8916_l6>;
};
};
&blsp_i2c4 {
status = "okay";
led-controller@30 {
compatible = "kinetic,ktd2026";
reg = <0x30>;
#address-cells = <1>;
#size-cells = <0>;
led@0 {
reg = <0>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_RED>;
};
led@1 {
reg = <1>;
function = LED_FUNCTION_STATUS;
color = <LED_COLOR_ID_GREEN>;
};
};
};
&blsp_i2c5 {
status = "okay";
touchscreen@38 {
/* Actually ft5446 */
compatible = "edt,edt-ft5406";
reg = <0x38>;
interrupt-parent = <&tlmm>;
interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
vcc-supply = <&pm8916_l16>;
iovcc-supply = <&pm8916_l6>;
touchscreen-size-x = <720>;
touchscreen-size-y = <1280>;
pinctrl-names = "default";
pinctrl-0 = <&touchscreen_default>;
};
};
&blsp_uart2 {
pinctrl-0 = <&blsp_uart2_console_default>;
pinctrl-1 = <&blsp_uart2_console_sleep>;
pinctrl-names = "default", "sleep";
status = "okay";
};
&mpss_mem {
reg = <0x0 0x86800000 0x0 0x4500000>;
};
&pm8916_codec {
qcom,micbias-lvl = <2800>;
qcom,mbhc-vthreshold-low = <150 237 450 500 590>;
qcom,mbhc-vthreshold-high = <150 237 450 500 590>;
qcom,hphl-jack-type-normally-open;
};
&pm8916_resin {
linux,code = <KEY_VOLUMEDOWN>;
status = "okay";
};
&pm8916_rpm_regulators {
pm8916_l16: l16 {
regulator-min-microvolt = <2900000>;
regulator-max-microvolt = <2900000>;
};
pm8916_l17: l17 {
regulator-min-microvolt = <2850000>;
regulator-max-microvolt = <2850000>;
};
};
&pm8916_vib {
status = "okay";
};
&sdhc_1 {
status = "okay";
};
&sdhc_2 {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&sdc2_default &sdc2_cd_default>;
pinctrl-1 = <&sdc2_sleep &sdc2_cd_default>;
cd-gpios = <&tlmm 38 GPIO_ACTIVE_HIGH>;
status = "okay";
};
&sound {
model = "acer-a1-724";
audio-routing =
"DMIC1", "MIC BIAS External1",
"DMIC1", "Digital Mic1",
"AMIC2", "MIC BIAS Internal2",
"DMIC2", "MIC BIAS External1",
"DMIC2", "Digital Mic2";
pinctrl-0 = <&cdc_pdm_default &sec_mi2s_default &pri_mi2s_mclk_default &cdc_dmic_default>;
pinctrl-1 = <&cdc_pdm_sleep &sec_mi2s_sleep &pri_mi2s_mclk_sleep &cdc_dmic_sleep>;
pinctrl-names = "default", "sleep";
};
&usb {
extcon = <&usb_id>, <&usb_id>;
status = "okay";
};
&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 {
accel_int_default: accel-int-default-state {
pins = "gpio115";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
gpio_keys_default: gpio-keys-default-state {
pins = "gpio107";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
sdc2_cd_default: sdc2-cd-default-state {
pins = "gpio38";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
touchscreen_default: touchscreen-default-state {
reset-pins {
pins = "gpio12";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
touchscreen-pins {
pins = "gpio13";
function = "gpio";
drive-strength = <2>;
bias-pull-up;
};
};
usb_id_default: usb-id-default-state {
pins = "gpio110";
function = "gpio";
drive-strength = <8>;
bias-pull-up;
};
};
