arch/arm64/boot/dts/qcom/msm8916-samsung-gt510.dts

   1 // SPDX-License-Identifier: GPL-2.0-only
   2
   3 /dts-v1/;
   4
   5 #include "msm8916-samsung-gt5-common.dtsi"
   6
   7 / {
   8         model = "Samsung Galaxy Tab A 9.7 (2015)";
   9         compatible = "samsung,gt510", "qcom,msm8916";
  10         chassis-type = "tablet";
  11
  12         clk_pwm: pwm {
  13                 compatible = "clk-pwm";
  14                 #pwm-cells = <2>;
  15
  16                 clocks = <&gcc GCC_GP2_CLK>;
  17
  18                 pinctrl-0 = <&motor_pwm_default>;
  19                 pinctrl-names = "default";
  20         };
  21
  22         reg_motor_vdd: regulator-motor-vdd {
  23                 compatible = "regulator-fixed";
  24                 regulator-name = "motor_vdd";
  25                 regulator-min-microvolt = <3000000>;
  26                 regulator-max-microvolt = <3000000>;
  27
  28                 gpio = <&tlmm 76 GPIO_ACTIVE_HIGH>;
  29                 enable-active-high;
  30
  31                 pinctrl-0 = <&motor_en_default>;
  32                 pinctrl-names = "default";
  33         };
  34
  35         reg_tsp_1p8v: regulator-tsp-1p8v {
  36                 compatible = "regulator-fixed";
  37                 regulator-name = "tsp_1p8v";
  38                 regulator-min-microvolt = <1800000>;
  39                 regulator-max-microvolt = <1800000>;
  40
  41                 gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>;
  42                 enable-active-high;
  43
  44                 pinctrl-0 = <&tsp_en_default>;
  45                 pinctrl-names = "default";
  46         };
  47
  48         reg_tsp_3p3v: regulator-tsp-3p3v {
  49                 compatible = "regulator-fixed";
  50                 regulator-name = "tsp_3p3v";
  51                 regulator-min-microvolt = <3300000>;
  52                 regulator-max-microvolt = <3300000>;
  53
  54                 gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>;
  55                 enable-active-high;
  56         };
  57
  58         vibrator {
  59                 compatible = "pwm-vibrator";
  60
  61                 pwms = <&clk_pwm 0 100000>;
  62                 pwm-names = "enable";
  63
  64                 vcc-supply = <&reg_motor_vdd>;
  65         };
  66 };
  67
  68 &blsp_i2c5 {
  69         status = "okay";
  70
  71         touchscreen@4a {
  72                 compatible = "atmel,maxtouch";
  73                 reg = <0x4a>;
  74                 interrupt-parent = <&tlmm>;
  75                 interrupts = <13 IRQ_TYPE_LEVEL_LOW>;
  76
  77                 vdd-supply = <&reg_tsp_1p8v>;
  78                 vdda-supply = <&reg_tsp_3p3v>;
  79
  80                 reset-gpios = <&tlmm 114 GPIO_ACTIVE_LOW>;
  81
  82                 pinctrl-0 = <&tsp_int_rst_default>;
  83                 pinctrl-names = "default";
  84         };
  85 };
  86
  87 &tlmm {
  88         motor_en_default: motor-en-default-state {
  89                 pins = "gpio76";
  90                 function = "gpio";
  91                 drive-strength = <2>;
  92                 bias-disable;
  93         };
  94
  95         motor_pwm_default: motor-pwm-default-state {
  96                 pins = "gpio50";
  97                 function = "gcc_gp2_clk_a";
  98         };
  99
 100         tsp_en_default: tsp-en-default-state {
 101                 pins = "gpio73";
 102                 function = "gpio";
 103                 drive-strength = <2>;
 104                 bias-disable;
 105         };
 106
 107         tsp_int_rst_default: tsp-int-rst-default-state {
 108                 pins = "gpio13", "gpio114";
 109                 function = "gpio";
 110                 drive-strength = <2>;
 111                 bias-disable;
 112         };
 113 };