arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg-arc.dtsi

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2
   3 /dts-v1/;
   4
   5 #include <dt-bindings/gpio/gpio.h>
   6 #include <dt-bindings/input/linux-event-codes.h>
   7 #include <dt-bindings/pinctrl/rockchip.h>
   8 #include "rk3566-anbernic-rgxx3.dtsi"
   9
  10 / {
  11         backlight: backlight {
  12                 compatible = "pwm-backlight";
  13                 power-supply = <&vcc_sys>;
  14                 pwms = <&pwm4 0 25000 0>;
  15         };
  16
  17         battery: battery {
  18                 compatible = "simple-battery";
  19                 charge-full-design-microamp-hours = <3472000>;
  20                 charge-term-current-microamp = <300000>;
  21                 constant-charge-current-max-microamp = <2000000>;
  22                 constant-charge-voltage-max-microvolt = <4200000>;
  23                 factory-internal-resistance-micro-ohms = <117000>;
  24                 voltage-max-design-microvolt = <4172000>;
  25                 voltage-min-design-microvolt = <3400000>;
  26
  27                 ocv-capacity-celsius = <20>;
  28                 ocv-capacity-table-0 =  <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>,
  29                                         <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>,
  30                                         <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>,
  31                                         <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>,
  32                                         <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>,
  33                                         <3400000 0>;
  34         };
  35
  36         /* Channels reversed for both headphones and speakers. */
  37         sound {
  38                 compatible = "simple-audio-card";
  39                 pinctrl-0 = <&hp_det>;
  40                 pinctrl-names = "default";
  41                 simple-audio-card,name = "rk817_ext";
  42                 simple-audio-card,aux-devs = <&spk_amp>;
  43                 simple-audio-card,format = "i2s";
  44                 simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
  45                 simple-audio-card,mclk-fs = <256>;
  46                 simple-audio-card,widgets =
  47                         "Microphone", "Mic Jack",
  48                         "Headphone", "Headphones",
  49                         "Speaker", "Internal Speakers";
  50                 simple-audio-card,routing =
  51                         "MICL", "Mic Jack",
  52                         "Headphones", "HPOL",
  53                         "Headphones", "HPOR",
  54                         "Internal Speakers", "Speaker Amp OUTL",
  55                         "Internal Speakers", "Speaker Amp OUTR",
  56                         "Speaker Amp INL", "HPOL",
  57                         "Speaker Amp INR", "HPOR";
  58                 simple-audio-card,pin-switches = "Internal Speakers";
  59
  60                 simple-audio-card,codec {
  61                         sound-dai = <&rk817>;
  62                 };
  63
  64                 simple-audio-card,cpu {
  65                         sound-dai = <&i2s1_8ch>;
  66                 };
  67         };
  68
  69         spk_amp: audio-amplifier {
  70                 compatible = "simple-audio-amplifier";
  71                 enable-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
  72                 pinctrl-0 = <&spk_amp_enable_h>;
  73                 pinctrl-names = "default";
  74                 sound-name-prefix = "Speaker Amp";
  75         };
  76 };
  77
  78 &cru {
  79         assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>,
  80                           <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
  81         assigned-clock-rates = <32768>, <1200000000>,
  82                                <200000000>, <128000000>;
  83 };
  84
  85 &dsi_dphy0 {
  86         status = "okay";
  87 };
  88
  89 &dsi0 {
  90         status = "okay";
  91         #address-cells = <1>;
  92         #size-cells = <0>;
  93
  94         ports {
  95                 dsi0_in: port@0 {
  96                         reg = <0>;
  97                         dsi0_in_vp1: endpoint {
  98                                 remote-endpoint = <&vp1_out_dsi0>;
  99                         };
 100                 };
 101
 102                 dsi0_out: port@1 {
 103                         reg = <1>;
 104                         mipi_out_panel: endpoint {
 105                                 remote-endpoint = <&mipi_in_panel>;
 106                         };
 107                 };
 108         };
 109
 110         panel: panel@0 {
 111                 compatible = "anbernic,rg-arc-panel", "sitronix,st7701";
 112                 reg = <0>;
 113                 backlight = <&backlight>;
 114                 IOVCC-supply = <&vcc3v3_lcd0_n>;
 115                 pinctrl-names = "default";
 116                 pinctrl-0 = <&lcd_rst>;
 117                 reset-gpios = <&gpio4 RK_PA0 GPIO_ACTIVE_HIGH>;
 118                 rotation = <90>;
 119                 VCC-supply = <&vcc3v3_lcd0_n>;
 120
 121                 port {
 122                         mipi_in_panel: endpoint {
 123                                 remote-endpoint = <&mipi_out_panel>;
 124                         };
 125                 };
 126         };
 127 };
 128
 129 /*
 130  * Device uses a non-standard six button layout for a gamepad with X,
 131  * Y, and Z on the top row of buttons and A, B, and C under the bottom
 132  * row.
 133  */
 134 &gpio_keys_control {
 135         button-a {
 136                 gpios = <&gpio3 RK_PC3 GPIO_ACTIVE_LOW>;
 137                 label = "A";
 138                 linux,code = <BTN_A>;
 139         };
 140
 141         button-b {
 142                 gpios = <&gpio3 RK_PC2 GPIO_ACTIVE_LOW>;
 143                 label = "B";
 144                 linux,code = <BTN_B>;
 145         };
 146
 147         button-c {
 148                 gpios = <&gpio3 RK_PA2 GPIO_ACTIVE_LOW>;
 149                 label = "C";
 150                 linux,code = <BTN_C>;
 151         };
 152
 153         button-left {
 154                 gpios = <&gpio3 RK_PA6 GPIO_ACTIVE_LOW>;
 155                 label = "DPAD-LEFT";
 156                 linux,code = <BTN_DPAD_LEFT>;
 157         };
 158
 159         button-r1 {
 160                 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
 161                 label = "TR";
 162                 linux,code = <BTN_TR>;
 163         };
 164
 165         button-r2 {
 166                 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
 167                 label = "TR2";
 168                 linux,code = <BTN_TR2>;
 169         };
 170
 171         button-right {
 172                 gpios = <&gpio3 RK_PA5 GPIO_ACTIVE_LOW>;
 173                 label = "DPAD-RIGHT";
 174                 linux,code = <BTN_DPAD_RIGHT>;
 175         };
 176
 177         button-x {
 178                 gpios = <&gpio3 RK_PC0 GPIO_ACTIVE_LOW>;
 179                 label = "X";
 180                 linux,code = <BTN_X>;
 181         };
 182
 183         button-y {
 184                 gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_LOW>;
 185                 label = "Y";
 186                 linux,code = <BTN_Y>;
 187         };
 188
 189         button-z {
 190                 gpios = <&gpio3 RK_PA1 GPIO_ACTIVE_LOW>;
 191                 label = "Z";
 192                 linux,code = <BTN_Z>;
 193         };
 194 };
 195
 196 &pinctrl {
 197         audio-amplifier {
 198                 spk_amp_enable_h: spk-amp-enable-h {
 199                         rockchip,pins =
 200                                 <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
 201                 };
 202         };
 203
 204         gpio-lcd {
 205                 lcd_rst: lcd-rst {
 206                         rockchip,pins =
 207                                 <4 RK_PA0 RK_FUNC_GPIO &pcfg_pull_none>;
 208                 };
 209         };
 210
 211         headphone {
 212                 hp_det: hp-det {
 213                         rockchip,pins =
 214                                 <4 RK_PC6 RK_FUNC_GPIO &pcfg_pull_none>;
 215                 };
 216         };
 217 };
 218
 219 &pwm4 {
 220         status = "okay";
 221 };
 222
 223 &rk817 {
 224         rk817_charger: charger {
 225                 monitored-battery = <&battery>;
 226                 rockchip,resistor-sense-micro-ohms = <10000>;
 227                 rockchip,sleep-enter-current-microamp = <300000>;
 228                 rockchip,sleep-filter-current-microamp = <100000>;
 229         };
 230 };
 231
 232 &vp1 {
 233         vp1_out_dsi0: endpoint@ROCKCHIP_VOP2_EP_MIPI0 {
 234                 reg = <ROCKCHIP_VOP2_EP_MIPI0>;
 235                 remote-endpoint = <&dsi0_in_vp1>;
 236         };
 237 };