arch/arm64/boot/dts/rockchip/rk3326-odroid-go3.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 Hardkernel Co., Ltd
   4  * Copyright (c) 2020 Theobroma Systems Design und Consulting GmbH
   5  * Copyright (c) 2022 Maya Matuszczyk <maccraft123mc@gmail.com>
   6  */
   7
   8 /dts-v1/;
   9 #include "rk3326-odroid-go.dtsi"
  10
  11 / {
  12         model = "ODROID-GO Super";
  13         compatible = "hardkernel,rk3326-odroid-go3", "rockchip,rk3326";
  14
  15         joystick_mux_controller: mux-controller {
  16                 compatible = "gpio-mux";
  17                 pinctrl = <&mux_en_pins>;
  18                 #mux-control-cells = <0>;
  19
  20                 mux-gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>,
  21                             <&gpio3 RK_PB0 GPIO_ACTIVE_LOW>;
  22         };
  23
  24         joystick_mux: adc-mux {
  25                 compatible = "io-channel-mux";
  26                 io-channels = <&saradc 1>;
  27                 io-channel-names = "parent";
  28                 #io-channel-cells = <1>;
  29
  30                 mux-controls = <&joystick_mux_controller>;
  31                 channels = "0", "1", "2", "3";
  32         };
  33
  34         analog_sticks: adc-joystick {
  35                 compatible = "adc-joystick";
  36                 io-channels = <&joystick_mux 0>,
  37                               <&joystick_mux 1>,
  38                               <&joystick_mux 2>,
  39                               <&joystick_mux 3>;
  40                 poll-interval = <60>;
  41                 #address-cells = <1>;
  42                 #size-cells = <0>;
  43
  44                 axis@0 {
  45                         reg = <0>;
  46                         abs-flat = <10>;
  47                         abs-fuzz = <10>;
  48                         abs-range = <180 800>;
  49                         linux,code = <ABS_X>;
  50                 };
  51
  52                 axis@1 {
  53                         reg = <1>;
  54                         abs-flat = <10>;
  55                         abs-fuzz = <10>;
  56                         abs-range = <180 800>;
  57                         linux,code = <ABS_RX>;
  58                 };
  59
  60                 axis@2 {
  61                         reg = <2>;
  62                         abs-flat = <10>;
  63                         abs-fuzz = <10>;
  64                         abs-range = <180 800>;
  65                         linux,code = <ABS_Y>;
  66                 };
  67
  68                 axis@3 {
  69                         reg = <3>;
  70                         abs-flat = <10>;
  71                         abs-fuzz = <10>;
  72                         abs-range = <180 800>;
  73                         linux,code = <ABS_RY>;
  74                 };
  75         };
  76
  77         battery: battery {
  78                 compatible = "simple-battery";
  79                 charge-full-design-microamp-hours = <4000000>;
  80                 charge-term-current-microamp = <300000>;
  81                 constant-charge-current-max-microamp = <2000000>;
  82                 constant-charge-voltage-max-microvolt = <4200000>;
  83                 factory-internal-resistance-micro-ohms = <180000>;
  84                 voltage-max-design-microvolt = <4100000>;
  85                 voltage-min-design-microvolt = <3500000>;
  86
  87                 ocv-capacity-celsius = <20>;
  88                 ocv-capacity-table-0 =  <4046950 100>, <4001920 95>, <3967900 90>, <3919950 85>,
  89                                         <3888450 80>, <3861850 75>, <3831540 70>, <3799130 65>,
  90                                         <3768190 60>, <3745650 55>, <3726610 50>, <3711630 45>,
  91                                         <3696720 40>, <3685660 35>, <3674950 30>, <3663050 25>,
  92                                         <3649470 20>, <3635260 15>, <3616920 10>, <3592440 5>,
  93                                         <3574170 0>;
  94         };
  95
  96         gpio-keys-vol {
  97                 compatible = "gpio-keys";
  98                 autorepeat;
  99                 pinctrl-0 = <&btn_pins_vol>;
 100                 pinctrl-names = "default";
 101
 102                 button-vol-down {
 103                         gpios = <&gpio2 RK_PA1 GPIO_ACTIVE_LOW>;
 104                         label = "VOLUMEDOWN";
 105                         linux,code = <KEY_VOLUMEDOWN>;
 106                 };
 107
 108                 button-volume-up {
 109                         gpios = <&gpio2 RK_PA0 GPIO_ACTIVE_LOW>;
 110                         label = "VOLUMEUP";
 111                         linux,code = <KEY_VOLUMEUP>;
 112                 };
 113         };
 114 };
 115
 116 /* f1 and f2 conflict with volume buttons */
 117 /delete-node/ &btn_f1;
 118 /delete-node/ &btn_f2;
 119
 120 &builtin_gamepad {
 121         button-sw19 {
 122                 gpios = <&gpio3 RK_PB1 GPIO_ACTIVE_LOW>;
 123                 label = "SELECT";
 124                 linux,code = <BTN_SELECT>;
 125         };
 126         /* note that TR2 and TL2 are swapped */
 127         button-sw20 {
 128                 gpios = <&gpio3 RK_PB7 GPIO_ACTIVE_LOW>;
 129                 label = "TOP-RIGHT 2";
 130                 linux,code = <BTN_TR2>;
 131         };
 132         button-sw21 {
 133                 gpios = <&gpio3 RK_PB2 GPIO_ACTIVE_LOW>;
 134                 label = "TOP-LEFT 2";
 135                 linux,code = <BTN_TL2>;
 136         };
 137         button-sw22 {
 138                 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
 139                 label = "START";
 140                 linux,code = <BTN_START>;
 141         };
 142 };
 143
 144 &internal_display {
 145         compatible = "elida,kd50t048a", "sitronix,st7701";
 146         reset-gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_HIGH>;
 147         IOVCC-supply = <&vcc_lcd>;
 148         VCC-supply = <&vcc_lcd>;
 149 };
 150
 151 &rk817_charger {
 152         monitored-battery = <&battery>;
 153 };
 154
 155 &pinctrl {
 156         btns {
 157                 btn_pins: btn-pins {
 158                         rockchip,pins = <1 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
 159                                         <1 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>,
 160                                         <1 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
 161                                         <1 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>,
 162                                         <1 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>,
 163                                         <1 RK_PB5 RK_FUNC_GPIO &pcfg_pull_up>,
 164                                         <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_up>,
 165                                         <1 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>,
 166                                         <2 RK_PA2 RK_FUNC_GPIO &pcfg_pull_up>,
 167                                         <2 RK_PA3 RK_FUNC_GPIO &pcfg_pull_up>,
 168                                         <2 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>,
 169                                         <2 RK_PA5 RK_FUNC_GPIO &pcfg_pull_up>,
 170                                         <2 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>,
 171                                         <2 RK_PA7 RK_FUNC_GPIO &pcfg_pull_up>,
 172                                         <3 RK_PB1 RK_FUNC_GPIO &pcfg_pull_up>,
 173                                         <3 RK_PB2 RK_FUNC_GPIO &pcfg_pull_up>,
 174                                         <3 RK_PB4 RK_FUNC_GPIO &pcfg_pull_up>,
 175                                         <3 RK_PB7 RK_FUNC_GPIO &pcfg_pull_up>;
 176                 };
 177                 btn_pins_vol: btn-pins-vol {
 178                         rockchip,pins = <2 RK_PA0 RK_FUNC_GPIO &pcfg_pull_up>,
 179                                         <2 RK_PA1 RK_FUNC_GPIO &pcfg_pull_up>;
 180                 };
 181         };
 182
 183         joystick {
 184                 mux_en_pins: mux-pins {
 185                         rockchip,pins = <3 RK_PB5 RK_FUNC_GPIO &pcfg_output_low>;
 186                 };
 187         };
 188 };