arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353p.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 = "RG353P";
  12         compatible = "anbernic,rg353p", "rockchip,rk3566";
  13
  14         aliases {
  15                 mmc0 = &sdhci;
  16                 mmc1 = &sdmmc0;
  17                 mmc2 = &sdmmc1;
  18                 mmc3 = &sdmmc2;
  19         };
  20
  21         battery: battery {
  22                 compatible = "simple-battery";
  23                 charge-full-design-microamp-hours = <3472000>;
  24                 charge-term-current-microamp = <300000>;
  25                 constant-charge-current-max-microamp = <2000000>;
  26                 constant-charge-voltage-max-microvolt = <4200000>;
  27                 factory-internal-resistance-micro-ohms = <117000>;
  28                 voltage-max-design-microvolt = <4172000>;
  29                 voltage-min-design-microvolt = <3400000>;
  30
  31                 ocv-capacity-celsius = <20>;
  32                 ocv-capacity-table-0 =  <4172000 100>, <4054000 95>, <3984000 90>, <3926000 85>,
  33                                         <3874000 80>, <3826000 75>, <3783000 70>, <3746000 65>,
  34                                         <3714000 60>, <3683000 55>, <3650000 50>, <3628000 45>,
  35                                         <3612000 40>, <3600000 35>, <3587000 30>, <3571000 25>,
  36                                         <3552000 20>, <3525000 15>, <3492000 10>, <3446000 5>,
  37                                         <3400000 0>;
  38         };
  39
  40         /* Channels reversed for both headphones and speakers. */
  41         sound {
  42                 compatible = "simple-audio-card";
  43                 simple-audio-card,name = "rk817_ext";
  44                 simple-audio-card,aux-devs = <&spk_amp>;
  45                 simple-audio-card,format = "i2s";
  46                 simple-audio-card,hp-det-gpio = <&gpio4 RK_PC6 GPIO_ACTIVE_HIGH>;
  47                 simple-audio-card,mclk-fs = <256>;
  48                 simple-audio-card,widgets =
  49                         "Microphone", "Mic Jack",
  50                         "Headphone", "Headphones",
  51                         "Speaker", "Internal Speakers";
  52                 simple-audio-card,routing =
  53                         "MICL", "Mic Jack",
  54                         "Headphones", "HPOL",
  55                         "Headphones", "HPOR",
  56                         "Internal Speakers", "Speaker Amp OUTL",
  57                         "Internal Speakers", "Speaker Amp OUTR",
  58                         "Speaker Amp INL", "HPOL",
  59                         "Speaker Amp INR", "HPOR";
  60                 simple-audio-card,pin-switches = "Internal Speakers";
  61
  62                 simple-audio-card,codec {
  63                         sound-dai = <&rk817>;
  64                 };
  65
  66                 simple-audio-card,cpu {
  67                         sound-dai = <&i2s1_8ch>;
  68                 };
  69         };
  70
  71         spk_amp: audio-amplifier {
  72                 compatible = "simple-audio-amplifier";
  73                 enable-gpios = <&gpio4 RK_PC2 GPIO_ACTIVE_HIGH>;
  74                 pinctrl-0 = <&spk_amp_enable_h>;
  75                 pinctrl-names = "default";
  76                 sound-name-prefix = "Speaker Amp";
  77         };
  78 };
  79
  80 &gpio_keys_control {
  81         button-r1 {
  82                 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
  83                 label = "TR";
  84                 linux,code = <BTN_TR>;
  85         };
  86
  87         button-r2 {
  88                 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
  89                 label = "TR2";
  90                 linux,code = <BTN_TR2>;
  91         };
  92 };
  93
  94 &i2c2 {
  95         pintctrl-names = "default";
  96         pinctrl-0 = <&i2c2m1_xfer>;
  97         status = "okay";
  98
  99         touch@1a {
 100                 compatible = "hynitron,cst340";
 101                 reg = <0x1a>;
 102                 interrupt-parent = <&gpio4>;
 103                 interrupts = <RK_PB1 IRQ_TYPE_EDGE_FALLING>;
 104                 pinctrl-0 = <&touch_rst>;
 105                 pinctrl-names = "default";
 106                 reset-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_LOW>;
 107                 touchscreen-size-x = <640>;
 108                 touchscreen-size-y = <480>;
 109         };
 110 };
 111
 112 &pinctrl {
 113         audio-amplifier {
 114                 spk_amp_enable_h: spk-amp-enable-h {
 115                         rockchip,pins =
 116                                 <4 RK_PC2 RK_FUNC_GPIO &pcfg_pull_none>;
 117                 };
 118         };
 119
 120         touch {
 121                 touch_rst: touch-rst {
 122                         rockchip,pins =
 123                                 <4 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 124                 };
 125         };
 126 };
 127
 128 &rk817 {
 129         rk817_charger: charger {
 130                 monitored-battery = <&battery>;
 131                 rockchip,resistor-sense-micro-ohms = <10000>;
 132                 rockchip,sleep-enter-current-microamp = <300000>;
 133                 rockchip,sleep-filter-current-microamp = <100000>;
 134         };
 135 };
 136
 137 &sdhci {
 138         pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>, <&emmc_datastrobe>, <&emmc_rstnout>;
 139         pinctrl-names = "default";
 140         bus-width = <8>;
 141         mmc-hs200-1_8v;
 142         non-removable;
 143         vmmc-supply = <&vcc_3v3>;
 144         vqmmc-supply = <&vcc_1v8>;
 145         status = "okay";
 146 };