arch/arm64/boot/dts/rockchip/rk3566-powkiddy-rgb30.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 = "RGB30";
  12         compatible = "powkiddy,rgb30", "rockchip,rk3566";
  13
  14         aliases {
  15                 mmc1 = &sdmmc0;
  16                 mmc2 = &sdmmc1;
  17                 mmc3 = &sdmmc2;
  18         };
  19
  20         battery: battery {
  21                 compatible = "simple-battery";
  22                 charge-full-design-microamp-hours = <3151000>;
  23                 charge-term-current-microamp = <300000>;
  24                 constant-charge-current-max-microamp = <2000000>;
  25                 constant-charge-voltage-max-microvolt = <4250000>;
  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>, <4092000 95>, <4035000 90>, <3990000 85>,
  32                                         <3939000 80>, <3895000 75>, <3852000 70>, <3807000 65>,
  33                                         <3762000 60>, <3713000 55>, <3672000 50>, <3647000 45>,
  34                                         <3629000 40>, <3613000 35>, <3598000 30>, <3578000 25>,
  35                                         <3550000 20>, <3519000 15>, <3479000 10>, <3438000 5>,
  36                                         <3400000 0>;
  37         };
  38
  39         /*
  40          * Channels reversed for speakers. Headphones automatically switch via hardware when
  41          * detected with no ability to control output in software. Headphones appear to be mono
  42          * (each output channel receives all audio). No microphone support on 3.5mm jack.
  43          */
  44         sound {
  45                 compatible = "simple-audio-card";
  46                 simple-audio-card,name = "rk817_ext";
  47                 simple-audio-card,format = "i2s";
  48                 simple-audio-card,mclk-fs = <256>;
  49                 simple-audio-card,widgets =
  50                         "Headphone", "Headphones";
  51                 simple-audio-card,routing =
  52                         "Headphones", "HPOL",
  53                         "Headphones", "HPOR";
  54
  55                 simple-audio-card,codec {
  56                         sound-dai = <&rk817>;
  57                 };
  58
  59                 simple-audio-card,cpu {
  60                         sound-dai = <&i2s1_8ch>;
  61                 };
  62         };
  63 };
  64
  65 /delete-node/ &adc_keys;
  66
  67 &chosen {
  68         /delete-property/ stdout-path;
  69 };
  70
  71 &cru {
  72         assigned-clocks = <&pmucru CLK_RTC_32K>, <&cru PLL_GPLL>,
  73                           <&pmucru PLL_PPLL>, <&cru PLL_VPLL>;
  74         assigned-clock-rates = <32768>, <1200000000>,
  75                                <200000000>, <292500000>;
  76 };
  77
  78 &gpio_keys_control {
  79         button-r1 {
  80                 gpios = <&gpio3 RK_PB3 GPIO_ACTIVE_LOW>;
  81                 label = "TR";
  82                 linux,code = <BTN_TR>;
  83         };
  84
  85         button-r2 {
  86                 gpios = <&gpio3 RK_PB4 GPIO_ACTIVE_LOW>;
  87                 label = "TR2";
  88                 linux,code = <BTN_TR2>;
  89         };
  90 };
  91
  92 /delete-node/ &{/i2c@fdd40000/regulator@40};
  93
  94 &i2c0 {
  95         vdd_cpu: regulator@1c {
  96                 compatible = "tcs,tcs4525";
  97                 reg = <0x1c>;
  98                 fcs,suspend-voltage-selector = <1>;
  99                 regulator-always-on;
 100                 regulator-boot-on;
 101                 regulator-min-microvolt = <712500>;
 102                 regulator-max-microvolt = <1390000>;
 103                 regulator-name = "vdd_cpu";
 104                 regulator-ramp-delay = <2300>;
 105                 vin-supply = <&vcc_sys>;
 106                 regulator-state-mem {
 107                         regulator-off-in-suspend;
 108                 };
 109         };
 110 };
 111
 112 /*
 113  * Device has 2 red LEDs instead of an amber and a red. Relabel LEDs as
 114  * red_led0 and red_led1.
 115  */
 116 /delete-node/ &{/pwm-leds/led-1};
 117 /delete-node/ &{/pwm-leds/led-2};
 118
 119 &leds {
 120         red_led0: led-1 {
 121                 color = <LED_COLOR_ID_RED>;
 122                 function = LED_FUNCTION_CHARGING;
 123                 max-brightness = <255>;
 124                 pwms = <&pwm7 0 25000 0>;
 125         };
 126
 127         red_led1: led-2 {
 128                 color = <LED_COLOR_ID_RED>;
 129                 default-state = "off";
 130                 function = LED_FUNCTION_STATUS;
 131                 max-brightness = <255>;
 132                 pwms = <&pwm0 0 25000 0>;
 133         };
 134 };
 135
 136 &panel {
 137         compatible = "powkiddy,rgb30-panel";
 138         vcc-supply = <&vcc3v3_lcd0_n>;
 139         iovcc-supply = <&vcc3v3_lcd0_n>;
 140         /delete-property/ vdd-supply;
 141 };
 142
 143 &pwm5 {
 144         status = "disabled";
 145 };
 146
 147 &rk817 {
 148         rk817_charger: charger {
 149                 monitored-battery = <&battery>;
 150                 rockchip,resistor-sense-micro-ohms = <10000>;
 151                 rockchip,sleep-enter-current-microamp = <300000>;
 152                 rockchip,sleep-filter-current-microamp = <100000>;
 153         };
 154 };
 155
 156 /* There is no UART header visible on the board for this device. */
 157 &uart2 {
 158         status = "disabled";
 159 };
 160
 161 /delete-node/ &vibrator;