xref: /linux/arch/arm/boot/dts/qcom/qcom-apq8026-samsung-matisse-wifi.dts (revision f5c31bcf604db54470868f3118a60dc4a9ba8813) 
1// SPDX-License-Identifier: BSD-3-Clause
2/*
3 * Copyright (c) 2022, Matti Lehtimäki <matti.lehtimaki@gmail.com>
4 */
5
6/dts-v1/;
7
8#include "qcom-msm8226-samsung-matisse-common.dtsi"
9
10/ {
11	model = "Samsung Galaxy Tab 4 10.1";
12	compatible = "samsung,matisse-wifi", "qcom,apq8026";
13	chassis-type = "tablet";
14
15	reg_tsp_3p3v: regulator-tsp-3p3v {
16		compatible = "regulator-fixed";
17		regulator-name = "tsp_3p3v";
18		regulator-min-microvolt = <3300000>;
19		regulator-max-microvolt = <3300000>;
20
21		gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>;
22		enable-active-high;
23
24		pinctrl-names = "default";
25		pinctrl-0 = <&tsp_en1_default_state>;
26	};
27};
28
29&blsp1_i2c2 {
30	status = "okay";
31
32	accelerometer@1d {
33		compatible = "st,lis2hh12";
34		reg = <0x1d>;
35
36		interrupt-parent = <&tlmm>;
37		interrupts = <54 IRQ_TYPE_LEVEL_HIGH>;
38
39		pinctrl-names = "default";
40		pinctrl-0 = <&accel_int_default_state>;
41
42		st,drdy-int-pin = <1>;
43
44		vdd-supply = <&pm8226_l19>;
45		vddio-supply = <&pm8226_lvs1>;
46	};
47};
48
49&blsp1_i2c5 {
50	status = "okay";
51
52	touchscreen@4a {
53		compatible = "atmel,maxtouch";
54		reg = <0x4a>;
55
56		interrupt-parent = <&tlmm>;
57		interrupts = <17 IRQ_TYPE_LEVEL_LOW>;
58
59		linux,keycodes = <KEY_RESERVED>,
60				 <KEY_RESERVED>,
61				 <KEY_RESERVED>,
62				 <KEY_RESERVED>,
63				 <KEY_APPSELECT>,
64				 <KEY_BACK>;
65
66		pinctrl-names = "default";
67		pinctrl-0 = <&tsp_int_rst_default_state>;
68
69		reset-gpios = <&pm8226_gpios 6 GPIO_ACTIVE_LOW>;
70
71		vdd-supply = <&reg_tsp_1p8v>;
72		vdda-supply = <&reg_tsp_3p3v>;
73	};
74};
75
76&pm8226_l3 {
77	regulator-max-microvolt = <1337500>;
78};
79
80&pm8226_s4 {
81	regulator-max-microvolt = <1800000>;
82};
83
84&tlmm {
85	tsp_en1_default_state: tsp-en1-default-state {
86		pins = "gpio73";
87		function = "gpio";
88		drive-strength = <2>;
89		bias-disable;
90	};
91};
92