arch/arm64/boot/dts/rockchip/rk3566-anbernic-rg353v.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 = "RG353V";
  12         compatible = "anbernic,rg353v", "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 = <3151000>;
  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 headphones. */
  41         sound {
  42                 compatible = "simple-audio-card";
  43                 simple-audio-card,name = "rk817_int";
  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", "SPKO";
  56
  57                 simple-audio-card,codec {
  58                         sound-dai = <&rk817>;
  59                 };
  60
  61                 simple-audio-card,cpu {
  62                         sound-dai = <&i2s1_8ch>;
  63                 };
  64         };
  65 };
  66
  67 &gpio_keys_control {
  68         button-r1 {
  69                 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
  70                 label = "TR";
  71                 linux,code = <BTN_TR>;
  72         };
  73
  74         button-r2 {
  75                 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
  76                 label = "TR2";
  77                 linux,code = <BTN_TR2>;
  78         };
  79 };
  80
  81 &i2c2 {
  82         pintctrl-names = "default";
  83         pinctrl-0 = <&i2c2m1_xfer>;
  84         status = "okay";
  85
  86         touch@1a {
  87                 compatible = "hynitron,cst340";
  88                 reg = <0x1a>;
  89                 interrupt-parent = <&gpio4>;
  90                 interrupts = <RK_PB1 IRQ_TYPE_EDGE_FALLING>;
  91                 pinctrl-0 = <&touch_rst>;
  92                 pinctrl-names = "default";
  93                 reset-gpios = <&gpio4 RK_PA6 GPIO_ACTIVE_LOW>;
  94                 touchscreen-size-x = <640>;
  95                 touchscreen-size-y = <480>;
  96         };
  97 };
  98
  99 &pinctrl {
 100         touch {
 101                 touch_rst: touch-rst {
 102                         rockchip,pins =
 103                                 <4 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 104                 };
 105         };
 106 };
 107
 108 &rk817 {
 109         rk817_charger: charger {
 110                 monitored-battery = <&battery>;
 111                 rockchip,resistor-sense-micro-ohms = <10000>;
 112                 rockchip,sleep-enter-current-microamp = <300000>;
 113                 rockchip,sleep-filter-current-microamp = <100000>;
 114         };
 115 };
 116
 117 &sdhci {
 118         pinctrl-0 = <&emmc_bus8>, <&emmc_clk>, <&emmc_cmd>, <&emmc_datastrobe>, <&emmc_rstnout>;
 119         pinctrl-names = "default";
 120         bus-width = <8>;
 121         mmc-hs200-1_8v;
 122         non-removable;
 123         vmmc-supply = <&vcc_3v3>;
 124         vqmmc-supply = <&vcc_1v8>;
 125         status = "okay";
 126 };