rk3308-evb.dts

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    1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
    2 /*
    3  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
    4  *
    5  */
    6 
    7 /dts-v1/;
    8 #include <dt-bindings/input/input.h>
    9 #include "rk3308.dtsi"
   10 
   11 / {
   12         model = "Rockchip RK3308 EVB";
   13         compatible = "rockchip,rk3308-evb", "rockchip,rk3308";
   14 
   15         chosen {
   16                 stdout-path = "serial4:1500000n8";
   17         };
   18 
   19         adc-keys0 {
   20                 compatible = "adc-keys";
   21                 io-channels = <&saradc 0>;
   22                 io-channel-names = "buttons";
   23                 poll-interval = <100>;
   24                 keyup-threshold-microvolt = <1800000>;
   25 
   26                 func-key {
   27                         linux,code = <KEY_FN>;
   28                         label = "function";
   29                         press-threshold-microvolt = <18000>;
   30                 };
   31         };
   32 
   33         adc-keys1 {
   34                 compatible = "adc-keys";
   35                 io-channels = <&saradc 1>;
   36                 io-channel-names = "buttons";
   37                 poll-interval = <100>;
   38                 keyup-threshold-microvolt = <1800000>;
   39 
   40                 esc-key {
   41                         linux,code = <KEY_MICMUTE>;
   42                         label = "micmute";
   43                         press-threshold-microvolt = <1130000>;
   44                 };
   45 
   46                 home-key {
   47                         linux,code = <KEY_MODE>;
   48                         label = "mode";
   49                         press-threshold-microvolt = <901000>;
   50                 };
   51 
   52                 menu-key {
   53                         linux,code = <KEY_PLAY>;
   54                         label = "play";
   55                         press-threshold-microvolt = <624000>;
   56                 };
   57 
   58                 vol-down-key {
   59                         linux,code = <KEY_VOLUMEDOWN>;
   60                         label = "volume down";
   61                         press-threshold-microvolt = <300000>;
   62                 };
   63 
   64                 vol-up-key {
   65                         linux,code = <KEY_VOLUMEUP>;
   66                         label = "volume up";
   67                         press-threshold-microvolt = <18000>;
   68                 };
   69         };
   70 
   71         gpio-keys {
   72                 compatible = "gpio-keys";
   73                 autorepeat;
   74 
   75                 pinctrl-names = "default";
   76                 pinctrl-0 = <&pwr_key>;
   77 
   78                 key-power {
   79                         gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_LOW>;
   80                         linux,code = <KEY_POWER>;
   81                         label = "GPIO Key Power";
   82                         debounce-interval = <100>;
   83                         wakeup-source;
   84                 };
   85         };
   86 
   87         vcc12v_dcin: vcc12v-dcin {
   88                 compatible = "regulator-fixed";
   89                 regulator-name = "vcc12v_dcin";
   90                 regulator-min-microvolt = <12000000>;
   91                 regulator-max-microvolt = <12000000>;
   92                 regulator-always-on;
   93                 regulator-boot-on;
   94         };
   95 
   96         vcc5v0_sys: vcc5v0-sys {
   97                 compatible = "regulator-fixed";
   98                 regulator-name = "vcc5v0_sys";
   99                 regulator-min-microvolt = <5000000>;
  100                 regulator-max-microvolt = <5000000>;
  101                 regulator-always-on;
  102                 regulator-boot-on;
  103                 vin-supply = <&vcc12v_dcin>;
  104         };
  105 
  106         vccio_sdio: vcc_1v8: vcc-1v8 {
  107                 compatible = "regulator-fixed";
  108                 regulator-name = "vcc_1v8";
  109                 regulator-min-microvolt = <1800000>;
  110                 regulator-max-microvolt = <1800000>;
  111                 regulator-always-on;
  112                 regulator-boot-on;
  113                 vin-supply = <&vcc_io>;
  114         };
  115 
  116         vcc_ddr: vcc-ddr {
  117                 compatible = "regulator-fixed";
  118                 regulator-name = "vcc_ddr";
  119                 regulator-min-microvolt = <1500000>;
  120                 regulator-max-microvolt = <1500000>;
  121                 regulator-always-on;
  122                 regulator-boot-on;
  123                 vin-supply = <&vcc5v0_sys>;
  124         };
  125 
  126         vcc_io: vcc-io {
  127                 compatible = "regulator-fixed";
  128                 regulator-name = "vcc_io";
  129                 regulator-min-microvolt = <3300000>;
  130                 regulator-max-microvolt = <3300000>;
  131                 regulator-always-on;
  132                 regulator-boot-on;
  133                 vin-supply = <&vcc5v0_sys>;
  134         };
  135 
  136         vccio_flash: vccio-flash {
  137                 compatible = "regulator-fixed";
  138                 regulator-name = "vccio_flash";
  139                 regulator-min-microvolt = <3300000>;
  140                 regulator-max-microvolt = <3300000>;
  141                 regulator-always-on;
  142                 regulator-boot-on;
  143                 vin-supply = <&vcc_io>;
  144         };
  145 
  146         vcc5v0_host: vcc5v0-host {
  147                 compatible = "regulator-fixed";
  148                 gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
  149                 enable-active-high;
  150                 pinctrl-names = "default";
  151                 pinctrl-0 = <&usb_drv>;
  152                 regulator-name = "vbus_host";
  153                 vin-supply = <&vcc5v0_sys>;
  154         };
  155 
  156         vdd_core: vdd-core {
  157                 compatible = "pwm-regulator";
  158                 pwms = <&pwm0 0 5000 1>;
  159                 regulator-name = "vdd_core";
  160                 regulator-min-microvolt = <827000>;
  161                 regulator-max-microvolt = <1340000>;
  162                 regulator-always-on;
  163                 regulator-boot-on;
  164                 regulator-settling-time-up-us = <250>;
  165                 pwm-supply = <&vcc5v0_sys>;
  166         };
  167 
  168         vdd_log: vdd-log {
  169                 compatible = "regulator-fixed";
  170                 regulator-name = "vdd_log";
  171                 regulator-min-microvolt = <1050000>;
  172                 regulator-max-microvolt = <1050000>;
  173                 regulator-always-on;
  174                 regulator-boot-on;
  175                 vin-supply = <&vcc5v0_sys>;
  176         };
  177 
  178         vdd_1v0: vdd-1v0 {
  179                 compatible = "regulator-fixed";
  180                 regulator-name = "vdd_1v0";
  181                 regulator-min-microvolt = <1000000>;
  182                 regulator-max-microvolt = <1000000>;
  183                 regulator-always-on;
  184                 regulator-boot-on;
  185                 vin-supply = <&vcc5v0_sys>;
  186         };
  187 };
  188 
  189 &cpu0 {
  190         cpu-supply = <&vdd_core>;
  191 };
  192 
  193 &saradc {
  194         status = "okay";
  195         vref-supply = <&vcc_1v8>;
  196 };
  197 
  198 &pinctrl {
  199         pinctrl-names = "default";
  200         pinctrl-0 = <&rtc_32k>;
  201 
  202         buttons {
  203                 pwr_key: pwr-key {
  204                         rockchip,pins = <0 RK_PA6 0 &pcfg_pull_up>;
  205                 };
  206         };
  207 
  208         usb {
  209                 usb_drv: usb-drv {
  210                         rockchip,pins = <0 RK_PC5 0 &pcfg_pull_none>;
  211                 };
  212         };
  213 
  214         sdio-pwrseq {
  215                 wifi_enable_h: wifi-enable-h {
  216                         rockchip,pins = <0 RK_PA2 0 &pcfg_pull_none>;
  217                 };
  218         };
  219 };
  220 
  221 &pwm0 {
  222         status = "okay";
  223         pinctrl-0 = <&pwm0_pin_pull_down>;
  224 };
  225 
  226 &uart4 {
  227         pinctrl-names = "default";
  228         pinctrl-0 = <&uart4_xfer>;
  229         status = "okay";
  230 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/arm64/rockchip/rk3308-evb.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/arm64/rockchip/rk3308-evb.dts