dts/qcom/msm8916-acer-a1-724.dts

1 // SPDX-License-Identifier: GPL-2.0-only
3 /dts-v1/;
5 #include "msm8916-pm8916.dtsi"
7 #include <dt-bindings/gpio/gpio.h>
8 #include <dt-bindings/input/input.h>
9 #include <dt-bindings/interrupt-controller/irq.h>
12  * NOTE: The original firmware from Acer can only boot 32-bit kernels.
13  * To boot this device tree using arm64 it is necessary to flash 64-bit
15  * See https://wiki.postmarketos.org/wiki/Acer_Iconia_Talk_S_(acer-a1-724)
20 	model = "Acer Iconia Talk S A1-724";
21 	compatible = "acer,a1-724", "qcom,msm8916";
22 	chassis-type = "tablet";
31 		stdout-path = "serial0";
34 	gpio-keys {
35 		compatible = "gpio-keys";
37 		pinctrl-names = "default";
38 		pinctrl-0 = <&gpio_keys_default>;
42 		button-volume-up {
49 	usb_id: usb-id {
50 		compatible = "linux,extcon-usb-gpio";
51 		id-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
52 		pinctrl-names = "default";
53 		pinctrl-0 = <&usb_id_default>;
63 		interrupt-parent = <&tlmm>;
66 		vdd-supply = <&pm8916_l17>;
67 		vddio-supply = <&pm8916_l6>;
69 		pinctrl-names = "default";
70 		pinctrl-0 = <&accel_int_default>;
72 		mount-matrix = "0", "-1", "0",
73 			       "-1", "0", "0",
81 		vdd-supply = <&pm8916_l17>;
82 		vddio-supply = <&pm8916_l6>;
91 		compatible = "edt,edt-ft5406";
94 		interrupt-parent = <&tlmm>;
97 		reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
99 		vcc-supply = <&pm8916_l16>;
100 		iovcc-supply = <&pm8916_l6>;
102 		touchscreen-size-x = <720>;
103 		touchscreen-size-y = <1280>;
105 		pinctrl-names = "default";
106 		pinctrl-0 = <&touchscreen_default>;
121 		regulator-min-microvolt = <2900000>;
122 		regulator-max-microvolt = <2900000>;
126 		regulator-min-microvolt = <2850000>;
127 		regulator-max-microvolt = <2850000>;
140 	pinctrl-names = "default", "sleep";
141 	pinctrl-0 = <&sdc2_default &sdc2_cd_default>;
142 	pinctrl-1 = <&sdc2_sleep &sdc2_cd_default>;
144 	cd-gpios = <&tlmm 38 GPIO_ACTIVE_HIGH>;
167 	accel_int_default: accel-int-default-state {
171 		drive-strength = <2>;
172 		bias-disable;
175 	gpio_keys_default: gpio-keys-default-state {
179 		drive-strength = <2>;
180 		bias-pull-up;
183 	sdc2_cd_default: sdc2-cd-default-state {
186 		drive-strength = <2>;
187 		bias-disable;
190 	touchscreen_default: touchscreen-default-state {
191 		reset-pins {
194 			drive-strength = <2>;
195 			bias-disable;
198 		touchscreen-pins {
201 			drive-strength = <2>;
202 			bias-pull-up;
206 	usb_id_default: usb-id-default-state {
210 		drive-strength = <8>;
211 		bias-pull-up;