arch/arm/dts/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                 power {
  31                         label = "firefly:red:power";
  32                         linux,default-trigger = "ir-power-click";
  33                         default-state = "on";
  34                         gpios = <&gpio0 RK_PA6 GPIO_ACTIVE_HIGH>;
  35                 };
  36
  37                 user {
  38                         label = "firefly:blue:user";
  39                         linux,default-trigger = "ir-user-click";
  40                         default-state = "off";
  41                         gpios = <&gpio0 RK_PB2 GPIO_ACTIVE_HIGH>;
  42                 };
  43         };
  44
  45         typec_vcc5v: typec-vcc5v {
  46                 compatible = "regulator-fixed";
  47                 regulator-name = "typec_vcc5v";
  48                 regulator-always-on;
  49                 regulator-boot-on;
  50                 regulator-min-microvolt = <5000000>;
  51                 regulator-max-microvolt = <5000000>;
  52         };
  53
  54         vcc5v0_sys: vcc5v0-sys {
  55                 compatible = "regulator-fixed";
  56                 regulator-name = "vcc5v0_sys";
  57                 regulator-min-microvolt = <5000000>;
  58                 regulator-max-microvolt = <5000000>;
  59                 regulator-always-on;
  60                 regulator-boot-on;
  61                 vin-supply = <&typec_vcc5v>;
  62         };
  63
  64         vdd_core: vdd-core {
  65                 compatible = "pwm-regulator";
  66                 pwms = <&pwm0 0 5000 1>;
  67                 regulator-name = "vdd_core";
  68                 regulator-min-microvolt = <827000>;
  69                 regulator-max-microvolt = <1340000>;
  70                 regulator-init-microvolt = <1015000>;
  71                 regulator-always-on;
  72                 regulator-boot-on;
  73                 regulator-settling-time-up-us = <250>;
  74                 pwm-supply = <&vcc5v0_sys>;
  75         };
  76
  77         vdd_log: vdd-log {
  78                 compatible = "regulator-fixed";
  79                 regulator-name = "vdd_log";
  80                 regulator-always-on;
  81                 regulator-boot-on;
  82                 regulator-min-microvolt = <1050000>;
  83                 regulator-max-microvolt = <1050000>;
  84                 vin-supply = <&vcc5v0_sys>;
  85         };
  86
  87         vcc_io: vcc-io {
  88                 compatible = "regulator-fixed";
  89                 regulator-name = "vcc_io";
  90                 regulator-min-microvolt = <3300000>;
  91                 regulator-max-microvolt = <3300000>;
  92                 regulator-always-on;
  93                 regulator-boot-on;
  94                 vin-supply = <&vcc5v0_sys>;
  95         };
  96
  97         vcc_sdmmc: vcc-sdmmc {
  98                 compatible = "regulator-gpio";
  99                 regulator-name = "vcc_sdmmc";
 100                 regulator-min-microvolt = <1800000>;
 101                 regulator-max-microvolt = <3300000>;
 102                 gpios = <&gpio0 RK_PA7 GPIO_ACTIVE_HIGH>;
 103                 states = <1800000 0x0
 104                           3300000 0x1>;
 105                 vin-supply = <&vcc5v0_sys>;
 106         };
 107
 108         vcc_sd: vcc-sd {
 109                 compatible = "regulator-fixed";
 110                 gpio = <&gpio4 RK_PD6 GPIO_ACTIVE_LOW>;
 111                 regulator-name = "vcc_sd";
 112                 regulator-min-microvolt = <3300000>;
 113                 regulator-max-microvolt = <3300000>;
 114                 regulator-always-on;
 115                 regulator-boot-on;
 116                 vim-supply = <&vcc_io>;
 117         };
 118
 119 };
 120
 121 &cpu0 {
 122         cpu-supply = <&vdd_core>;
 123 };
 124
 125 &emmc {
 126         bus-width = <8>;
 127         cap-mmc-highspeed;
 128         supports-emmc;
 129         disable-wp;
 130         non-removable;
 131         num-slots = <1>;
 132         status = "okay";
 133 };
 134
 135 &i2c1 {
 136         clock-frequency = <400000>;
 137         status = "okay";
 138
 139         rtc: rtc@51 {
 140                 compatible = "nxp,pcf8563";
 141                 reg = <0x51>;
 142                 #clock-cells = <0>;
 143         };
 144 };
 145
 146 &mac {
 147         assigned-clocks = <&cru SCLK_MAC>;
 148         assigned-clock-parents = <&mac_clkin>;
 149         clock_in_out = "input";
 150         pinctrl-names = "default";
 151         pinctrl-0 = <&rmiim1_pins &macm1_refclk>;
 152         status = "okay";
 153 };
 154
 155 &pwm5 {
 156         status = "okay";
 157         pinctrl-names = "active";
 158         pinctrl-0 = <&pwm5_pin_pull_down>;
 159 };
 160
 161 &pinctrl {
 162         pinctrl-names = "default";
 163         pinctrl-0 = <&rtc_32k>;
 164
 165         ir-receiver {
 166                 ir_recv_pin: ir-recv-pin  {
 167                         rockchip,pins = <0 RK_PC0 RK_FUNC_GPIO &pcfg_pull_none>;
 168                 };
 169         };
 170
 171         buttons {
 172                 pwr_key: pwr-key {
 173                         rockchip,pins = <0 RK_PA6 RK_FUNC_GPIO &pcfg_pull_up>;
 174                 };
 175         };
 176 };
 177
 178 &pwm0 {
 179         status = "okay";
 180         pinctrl-0 = <&pwm0_pin_pull_down>;
 181 };
 182
 183 &sdmmc {
 184         bus-width = <4>;
 185         cap-mmc-highspeed;
 186         cap-sd-highspeed;
 187         supports-sd;
 188         card-detect-delay = <300>;
 189         sd-uhs-sdr25;
 190         sd-uhs-sdr50;
 191         sd-uhs-sdr104;
 192         vmmc-supply = <&vcc_sd>;
 193         vqmmc-supply = <&vcc_sdmmc>;
 194         status = "okay";
 195 };
 196
 197 &uart2 {
 198         status = "okay";
 199 };