sys/gnu/dts/arm64/rockchip/rk3308-roc-cc.dts

   1 // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
   2 /*
   3  * Copyright (c) 2019 Fuzhou Rockchip Electronics Co., Ltd
   4  */
   5
   6 /dts-v1/;
   7 #include "rk3308.dtsi"
   8
   9 / {
  10         model = "Firefly ROC-RK3308-CC board";
  11         compatible = "firefly,roc-rk3308-cc", "rockchip,rk3308";
  12         chosen {
  13                 stdout-path = "serial2:1500000n8";
  14         };
  15
  16         ir_rx {
  17                 compatible = "gpio-ir-receiver";
  18                 gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
  19                 pinctrl-names = "default";
  20                 pinctrl-0 = <&ir_recv_pin>;
  21         };
  22
  23         ir_tx {
  24                 compatible = "pwm-ir-tx";
  25                 pwms = <&pwm5 0 25000 0>;
  26         };
  27
  28         leds {
  29                 compatible = "gpio-leds";
  30
  31                 power_led: led-0 {
  32                         label = "firefly:red:power";
  33                         linux,default-trigger = "ir-power-click";
  34                         default-state = "on";
  35                         gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
  36                 };
  37
  38                 user_led: led-1 {
  39                         label = "firefly:blue:user";
  40                         linux,default-trigger = "ir-user-click";
  41                         default-state = "off";
  42                         gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>;
  43                 };
  44         };
  45
  46         typec_vcc5v: typec-vcc5v {
  47                 compatible = "regulator-fixed";
  48                 regulator-name = "typec_vcc5v";
  49                 regulator-min-microvolt = <5000000>;
  50                 regulator-max-microvolt = <5000000>;
  51                 regulator-always-on;
  52                 regulator-boot-on;
  53         };
  54
  55         vcc5v0_sys: vcc5v0-sys {
  56                 compatible = "regulator-fixed";
  57                 regulator-name = "vcc5v0_sys";
  58                 regulator-min-microvolt = <5000000>;
  59                 regulator-max-microvolt = <5000000>;
  60                 regulator-always-on;
  61                 regulator-boot-on;
  62                 vin-supply = <&typec_vcc5v>;
  63         };
  64
  65         vcc_io: vcc-io {
  66                 compatible = "regulator-fixed";
  67                 regulator-name = "vcc_io";
  68                 regulator-min-microvolt = <3300000>;
  69                 regulator-max-microvolt = <3300000>;
  70                 regulator-always-on;
  71                 regulator-boot-on;
  72                 vin-supply = <&vcc5v0_sys>;
  73         };
  74
  75         vcc_sdmmc: vcc-sdmmc {
  76                 compatible = "regulator-gpio";
  77                 regulator-name = "vcc_sdmmc";
  78                 regulator-min-microvolt = <1800000>;
  79                 regulator-max-microvolt = <3300000>;
  80                 gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>;
  81                 states = <1800000 0x0
  82                           3300000 0x1>;
  83                 vin-supply = <&vcc5v0_sys>;
  84         };
  85
  86         vcc_sd: vcc-sd {
  87                 compatible = "regulator-fixed";
  88                 gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>;
  89                 regulator-name = "vcc_sd";
  90                 regulator-min-microvolt = <3300000>;
  91                 regulator-max-microvolt = <3300000>;
  92                 regulator-always-on;
  93                 regulator-boot-on;
  94                 vim-supply = <&vcc_io>;
  95         };
  96
  97         vdd_core: vdd-core {
  98                 compatible = "pwm-regulator";
  99                 pwms = <&pwm0 0 5000 1>;
 100                 regulator-name = "vdd_core";
 101                 regulator-min-microvolt = <827000>;
 102                 regulator-max-microvolt = <1340000>;
 103                 regulator-init-microvolt = <1015000>;
 104                 regulator-settling-time-up-us = <250>;
 105                 regulator-always-on;
 106                 regulator-boot-on;
 107                 pwm-supply = <&vcc5v0_sys>;
 108         };
 109
 110         vdd_log: vdd-log {
 111                 compatible = "regulator-fixed";
 112                 regulator-name = "vdd_log";
 113                 regulator-min-microvolt = <1050000>;
 114                 regulator-max-microvolt = <1050000>;
 115                 regulator-always-on;
 116                 regulator-boot-on;
 117                 vin-supply = <&vcc5v0_sys>;
 118         };
 119 };
 120
 121 &cpu0 {
 122         cpu-supply = <&vdd_core>;
 123 };
 124
 125 &emmc {
 126         cap-mmc-highspeed;
 127         mmc-hs200-1_8v;
 128         non-removable;
 129         status = "okay";
 130 };
 131
 132 &i2c1 {
 133         clock-frequency = <400000>;
 134         status = "okay";
 135
 136         rtc: rtc@51 {
 137                 compatible = "nxp,pcf8563";
 138                 reg = <0x51>;
 139                 #clock-cells = <0>;
 140         };
 141 };
 142
 143 &pwm5 {
 144         status = "okay";
 145         pinctrl-names = "active";
 146         pinctrl-0 = <&pwm5_pin_pull_down>;
 147 };
 148
 149 &pinctrl {
 150         pinctrl-names = "default";
 151         pinctrl-0 = <&rtc_32k>;
 152
 153         ir-receiver {
 154                 ir_recv_pin: ir-recv-pin  {
 155                         rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
 156                 };
 157         };
 158
 159         buttons {
 160                 pwr_key: pwr-key {
 161                         rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 162                 };
 163         };
 164 };
 165
 166 &pwm0 {
 167         status = "okay";
 168         pinctrl-0 = <&pwm0_pin_pull_down>;
 169 };
 170
 171 &sdmmc {
 172         cap-mmc-highspeed;
 173         cap-sd-highspeed;
 174         card-detect-delay = <300>;
 175         sd-uhs-sdr25;
 176         sd-uhs-sdr50;
 177         sd-uhs-sdr104;
 178         vmmc-supply = <&vcc_sd>;
 179         vqmmc-supply = <&vcc_sdmmc>;
 180         status = "okay";
 181 };
 182
 183 &uart2 {
 184         status = "okay";
 185 };