arch/arm64/boot/dts/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
  13         aliases {
  14                 mmc0 = &sdmmc;
  15                 mmc1 = &emmc;
  16         };
  17
  18         chosen {
  19                 stdout-path = "serial2:1500000n8";
  20         };
  21
  22         ir_rx {
  23                 compatible = "gpio-ir-receiver";
  24                 gpios = <&gpio0 RK_PC0 GPIO_ACTIVE_HIGH>;
  25                 pinctrl-names = "default";
  26                 pinctrl-0 = <&ir_recv_pin>;
  27         };
  28
  29         ir_tx {
  30                 compatible = "pwm-ir-tx";
  31                 pwms = <&pwm5 0 25000 0>;
  32         };
  33
  34         leds {
  35                 compatible = "gpio-leds";
  36
  37                 power_led: led-0 {
  38                         label = "firefly:red:power";
  39                         linux,default-trigger = "ir-power-click";
  40                         default-state = "on";
  41                         gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
  42                 };
  43
  44                 user_led: led-1 {
  45                         label = "firefly:blue:user";
  46                         linux,default-trigger = "ir-user-click";
  47                         default-state = "off";
  48                         gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>;
  49                 };
  50         };
  51
  52         typec_vcc5v: typec-vcc5v {
  53                 compatible = "regulator-fixed";
  54                 regulator-name = "typec_vcc5v";
  55                 regulator-min-microvolt = <5000000>;
  56                 regulator-max-microvolt = <5000000>;
  57                 regulator-always-on;
  58                 regulator-boot-on;
  59         };
  60
  61         vcc5v0_sys: vcc5v0-sys {
  62                 compatible = "regulator-fixed";
  63                 regulator-name = "vcc5v0_sys";
  64                 regulator-min-microvolt = <5000000>;
  65                 regulator-max-microvolt = <5000000>;
  66                 regulator-always-on;
  67                 regulator-boot-on;
  68                 vin-supply = <&typec_vcc5v>;
  69         };
  70
  71         vcc_io: vcc-io {
  72                 compatible = "regulator-fixed";
  73                 regulator-name = "vcc_io";
  74                 regulator-min-microvolt = <3300000>;
  75                 regulator-max-microvolt = <3300000>;
  76                 regulator-always-on;
  77                 regulator-boot-on;
  78                 vin-supply = <&vcc5v0_sys>;
  79         };
  80
  81         vcc_sdmmc: vcc-sdmmc {
  82                 compatible = "regulator-gpio";
  83                 regulator-name = "vcc_sdmmc";
  84                 regulator-min-microvolt = <1800000>;
  85                 regulator-max-microvolt = <3300000>;
  86                 gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>;
  87                 states = <1800000 0x0>,
  88                          <3300000 0x1>;
  89                 vin-supply = <&vcc5v0_sys>;
  90         };
  91
  92         vcc_sd: vcc-sd {
  93                 compatible = "regulator-fixed";
  94                 gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>;
  95                 regulator-name = "vcc_sd";
  96                 regulator-min-microvolt = <3300000>;
  97                 regulator-max-microvolt = <3300000>;
  98                 regulator-always-on;
  99                 regulator-boot-on;
 100                 vim-supply = <&vcc_io>;
 101         };
 102
 103         vdd_core: vdd-core {
 104                 compatible = "pwm-regulator";
 105                 pwms = <&pwm0 0 5000 1>;
 106                 regulator-name = "vdd_core";
 107                 regulator-min-microvolt = <827000>;
 108                 regulator-max-microvolt = <1340000>;
 109                 regulator-init-microvolt = <1015000>;
 110                 regulator-settling-time-up-us = <250>;
 111                 regulator-always-on;
 112                 regulator-boot-on;
 113                 pwm-supply = <&vcc5v0_sys>;
 114         };
 115
 116         vdd_log: vdd-log {
 117                 compatible = "regulator-fixed";
 118                 regulator-name = "vdd_log";
 119                 regulator-min-microvolt = <1050000>;
 120                 regulator-max-microvolt = <1050000>;
 121                 regulator-always-on;
 122                 regulator-boot-on;
 123                 vin-supply = <&vcc5v0_sys>;
 124         };
 125 };
 126
 127 &cpu0 {
 128         cpu-supply = <&vdd_core>;
 129 };
 130
 131 &emmc {
 132         cap-mmc-highspeed;
 133         mmc-hs200-1_8v;
 134         non-removable;
 135         status = "okay";
 136 };
 137
 138 &i2c1 {
 139         clock-frequency = <400000>;
 140         status = "okay";
 141
 142         rtc: rtc@51 {
 143                 compatible = "nxp,pcf8563";
 144                 reg = <0x51>;
 145                 #clock-cells = <0>;
 146         };
 147 };
 148
 149 &pwm5 {
 150         status = "okay";
 151         pinctrl-names = "active";
 152         pinctrl-0 = <&pwm5_pin_pull_down>;
 153 };
 154
 155 &pinctrl {
 156         pinctrl-names = "default";
 157         pinctrl-0 = <&rtc_32k>;
 158
 159         ir-receiver {
 160                 ir_recv_pin: ir-recv-pin  {
 161                         rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
 162                 };
 163         };
 164
 165         buttons {
 166                 pwr_key: pwr-key {
 167                         rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 168                 };
 169         };
 170 };
 171
 172 &pwm0 {
 173         status = "okay";
 174         pinctrl-0 = <&pwm0_pin_pull_down>;
 175 };
 176
 177 &sdmmc {
 178         cap-mmc-highspeed;
 179         cap-sd-highspeed;
 180         card-detect-delay = <300>;
 181         sd-uhs-sdr25;
 182         sd-uhs-sdr50;
 183         sd-uhs-sdr104;
 184         vmmc-supply = <&vcc_sd>;
 185         vqmmc-supply = <&vcc_sdmmc>;
 186         status = "okay";
 187 };
 188
 189 &uart2 {
 190         status = "okay";
 191 };