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.dtsi" 9#include "qcom-msm8226-samsung-matisse-common.dtsi" 10 11/ { 12 model = "Samsung Galaxy Tab 4 10.1"; 13 compatible = "samsung,matisse-wifi", "qcom,apq8026"; 14 chassis-type = "tablet"; 15 16 reg_tsp_3p3v: regulator-tsp-3p3v { 17 compatible = "regulator-fixed"; 18 regulator-name = "tsp_3p3v"; 19 regulator-min-microvolt = <3300000>; 20 regulator-max-microvolt = <3300000>; 21 22 gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>; 23 enable-active-high; 24 25 pinctrl-names = "default"; 26 pinctrl-0 = <&tsp_en1_default_state>; 27 }; 28}; 29 30&blsp1_i2c2 { 31 status = "okay"; 32 33 accelerometer@1d { 34 compatible = "st,lis2hh12"; 35 reg = <0x1d>; 36 37 interrupt-parent = <&tlmm>; 38 interrupts = <54 IRQ_TYPE_LEVEL_HIGH>; 39 40 pinctrl-names = "default"; 41 pinctrl-0 = <&accel_int_default_state>; 42 43 st,drdy-int-pin = <1>; 44 45 vdd-supply = <&pm8226_l19>; 46 vddio-supply = <&pm8226_lvs1>; 47 }; 48}; 49 50&blsp1_i2c5 { 51 status = "okay"; 52 53 touchscreen@4a { 54 compatible = "atmel,maxtouch"; 55 reg = <0x4a>; 56 57 interrupt-parent = <&tlmm>; 58 interrupts = <17 IRQ_TYPE_LEVEL_LOW>; 59 60 linux,keycodes = <KEY_RESERVED>, 61 <KEY_RESERVED>, 62 <KEY_RESERVED>, 63 <KEY_RESERVED>, 64 <KEY_APPSELECT>, 65 <KEY_BACK>; 66 67 pinctrl-names = "default"; 68 pinctrl-0 = <&tsp_int_rst_default_state>; 69 70 reset-gpios = <&pm8226_gpios 6 GPIO_ACTIVE_LOW>; 71 72 vdd-supply = <®_tsp_1p8v>; 73 vdda-supply = <®_tsp_3p3v>; 74 }; 75}; 76 77&pm8226_l3 { 78 regulator-max-microvolt = <1337500>; 79}; 80 81&pm8226_s4 { 82 regulator-max-microvolt = <1800000>; 83}; 84 85&tlmm { 86 tsp_en1_default_state: tsp-en1-default-state { 87 pins = "gpio73"; 88 function = "gpio"; 89 drive-strength = <2>; 90 bias-disable; 91 }; 92}; 93