arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353ps.dts

   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-rg353x.dtsi"
   9
  10 / {
  11         model = "RG353PS";
  12         compatible = "anbernic,rg353ps", "rockchip,rk3566";
  13
  14         aliases {
  15                 mmc0 = &sdmmc0;
  16                 mmc1 = &sdmmc1;
  17                 mmc2 = &sdmmc2;
  18         };
  19
  20         battery: battery {
  21                 compatible = "simple-battery";
  22                 charge-full-design-microamp-hours = <3472000>;
  23                 charge-term-current-microamp = <300000>;
  24                 constant-charge-current-max-microamp = <2000000>;
  25                 constant-charge-voltage-max-microvolt = <4200000>;
  26                 factory-internal-resistance-micro-ohms = <117000>;
  27                 voltage-max-design-microvolt = <4172000>;
  28                 voltage-min-design-microvolt = <3400000>;
  29
  30                 ocv-capacity-celsius = <20>;
  31                 ocv-capacity-table-0 =  <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>,
  32                                         <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>,
  33                                         <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>,
  34                                         <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>,
  35                                         <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>,
  36                                         <3400000 0>;
  37         };
  38
  39         /* Channels reversed for both headphones and speakers. */
  40         sound {
  41                 compatible = "simple-audio-card";
  42                 simple-audio-card,name = "rk817_ext";
  43                 simple-audio-card,aux-devs = <&spk_amp>;
  44                 simple-audio-card,format = "i2s";
  45                 simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
  46                 simple-audio-card,mclk-fs = <256>;
  47                 simple-audio-card,widgets =
  48                         "Microphone", "Mic Jack",
  49                         "Headphone", "Headphones",
  50                         "Speaker", "Internal Speakers";
  51                 simple-audio-card,routing =
  52                         "MICL", "Mic Jack",
  53                         "Headphones", "HPOL",
  54                         "Headphones", "HPOR",
  55                         "Internal Speakers", "Speaker Amp OUTL",
  56                         "Internal Speakers", "Speaker Amp OUTR",
  57                         "Speaker Amp INL", "HPOL",
  58                         "Speaker Amp INR", "HPOR";
  59                 simple-audio-card,pin-switches = "Internal Speakers";
  60
  61                 simple-audio-card,codec {
  62                         sound-dai = <&rk817>;
  63                 };
  64
  65                 simple-audio-card,cpu {
  66                         sound-dai = <&i2s1_8ch>;
  67                 };
  68         };
  69
  70         spk_amp: audio-amplifier {
  71                 compatible = "simple-audio-amplifier";
  72                 enable-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
  73                 pinctrl-0 = <&spk_amp_enable_h>;
  74                 pinctrl-names = "default";
  75                 sound-name-prefix = "Speaker Amp";
  76         };
  77 };
  78
  79 &gpio_keys_control {
  80         button-r1 {
  81                 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
  82                 label = "TR";
  83                 linux,code = <BTN_TR>;
  84         };
  85
  86         button-r2 {
  87                 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
  88                 label = "TR2";
  89                 linux,code = <BTN_TR2>;
  90         };
  91 };
  92
  93 &panel {
  94         compatible = "anbernic,rg353v-panel-v2";
  95         iovcc-supply = <&vcc3v3_lcd0_n>;
  96         vcc-supply = <&vcc3v3_lcd0_n>;
  97         /delete-property/ vdd-supply;
  98 };
  99
 100 &pinctrl {
 101         audio-amplifier {
 102                 spk_amp_enable_h: spk-amp-enable-h {
 103                         rockchip,pins =
 104                                 <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
 105                 };
 106         };
 107 };
 108
 109 &rk817 {
 110         rk817_charger: charger {
 111                 monitored-battery = <&battery>;
 112                 rockchip,resistor-sense-micro-ohms = <10000>;
 113                 rockchip,sleep-enter-current-microamp = <300000>;
 114                 rockchip,sleep-filter-current-microamp = <100000>;
 115         };
 116 };