sipeed_maixduino.dts

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    1 // SPDX-License-Identifier: GPL-2.0+
    2 /*
    3  * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
    4  * Copyright (C) 2020 Western Digital Corporation or its affiliates.
    5  */
    6 
    7 /dts-v1/;
    8 
    9 #include "k210.dtsi"
   10 
   11 #include <dt-bindings/gpio/gpio.h>
   12 #include <dt-bindings/input/input.h>
   13 
   14 / {
   15         model = "SiPeed MAIXDUINO";
   16         compatible = "sipeed,maixduino", "canaan,kendryte-k210";
   17 
   18         chosen {
   19                 bootargs = "earlycon console=ttySIF0";
   20                 stdout-path = "serial0:115200n8";
   21         };
   22 
   23         gpio-keys {
   24                 compatible = "gpio-keys";
   25 
   26                 key-boot {
   27                         label = "BOOT";
   28                         linux,code = <BTN_0>;
   29                         gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
   30                 };
   31         };
   32 
   33         vcc_3v3: regulator-3v3 {
   34                 compatible = "regulator-fixed";
   35                 regulator-name = "3v3";
   36                 regulator-min-microvolt = <3300000>;
   37                 regulator-max-microvolt = <3300000>;
   38         };
   39 };
   40 
   41 &fpioa {
   42         status = "okay";
   43 
   44         uarths_pinctrl: uarths-pinmux {
   45                 pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>, /* Header "0" */
   46                          <K210_FPIOA(5, K210_PCF_UARTHS_TX)>; /* Header "1" */
   47         };
   48 
   49         gpio_pinctrl: gpio-pinmux {
   50                 pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>,
   51                          <K210_FPIOA(9, K210_PCF_GPIO1)>;
   52         };
   53 
   54         gpiohs_pinctrl: gpiohs-pinmux {
   55                 pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>,  /* BOOT */
   56                          <K210_FPIOA(21, K210_PCF_GPIOHS2)>,  /* Header "2" */
   57                          <K210_FPIOA(22, K210_PCF_GPIOHS3)>,  /* Header "3" */
   58                          <K210_FPIOA(23, K210_PCF_GPIOHS4)>,  /* Header "4" */
   59                          <K210_FPIOA(24, K210_PCF_GPIOHS5)>,  /* Header "5" */
   60                          <K210_FPIOA(32, K210_PCF_GPIOHS6)>,  /* Header "6" */
   61                          <K210_FPIOA(15, K210_PCF_GPIOHS7)>,  /* Header "7" */
   62                          <K210_FPIOA(14, K210_PCF_GPIOHS8)>,  /* Header "8" */
   63                          <K210_FPIOA(13, K210_PCF_GPIOHS9)>,  /* Header "9" */
   64                          <K210_FPIOA(12, K210_PCF_GPIOHS10)>, /* Header "10" */
   65                          <K210_FPIOA(11, K210_PCF_GPIOHS11)>, /* Header "11" */
   66                          <K210_FPIOA(10, K210_PCF_GPIOHS12)>, /* Header "12" */
   67                          <K210_FPIOA(3,  K210_PCF_GPIOHS13)>; /* Header "13" */
   68         };
   69 
   70         i2s0_pinctrl: i2s0-pinmux {
   71                 pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>,
   72                          <K210_FPIOA(19, K210_PCF_I2S0_WS)>,
   73                          <K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>;
   74         };
   75 
   76         spi1_pinctrl: spi1-pinmux {
   77                 pinmux = <K210_FPIOA(26, K210_PCF_SPI1_D1)>,
   78                          <K210_FPIOA(27, K210_PCF_SPI1_SCLK)>,
   79                          <K210_FPIOA(28, K210_PCF_SPI1_D0)>,
   80                          <K210_FPIOA(29, K210_PCF_GPIO2)>; /* cs */
   81         };
   82 
   83         i2c1_pinctrl: i2c1-pinmux {
   84                 pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>, /* Header "scl" */
   85                          <K210_FPIOA(31, K210_PCF_I2C1_SDA)>;  /* Header "sda" */
   86         };
   87 
   88         i2s1_pinctrl: i2s1-pinmux {
   89                 pinmux = <K210_FPIOA(33, K210_PCF_I2S1_WS)>,
   90                          <K210_FPIOA(34, K210_PCF_I2S1_IN_D0)>,
   91                          <K210_FPIOA(35, K210_PCF_I2S1_SCLK)>;
   92         };
   93 
   94         spi0_pinctrl: spi0-pinmux {
   95                 pinmux = <K210_FPIOA(36, K210_PCF_GPIOHS20)>,  /* cs */
   96                          <K210_FPIOA(37, K210_PCF_GPIOHS21)>,  /* rst */
   97                          <K210_FPIOA(38, K210_PCF_GPIOHS22)>,  /* dc */
   98                          <K210_FPIOA(39, K210_PCF_SPI0_SCLK)>; /* wr */
   99         };
  100 
  101         dvp_pinctrl: dvp-pinmux {
  102                 pinmux = <K210_FPIOA(40, K210_PCF_SCCB_SDA)>,
  103                          <K210_FPIOA(41, K210_PCF_SCCB_SCLK)>,
  104                          <K210_FPIOA(42, K210_PCF_DVP_RST)>,
  105                          <K210_FPIOA(43, K210_PCF_DVP_VSYNC)>,
  106                          <K210_FPIOA(44, K210_PCF_DVP_PWDN)>,
  107                          <K210_FPIOA(45, K210_PCF_DVP_HSYNC)>,
  108                          <K210_FPIOA(46, K210_PCF_DVP_XCLK)>,
  109                          <K210_FPIOA(47, K210_PCF_DVP_PCLK)>;
  110         };
  111 };
  112 
  113 &uarths0 {
  114         pinctrl-0 = <&uarths_pinctrl>;
  115         pinctrl-names = "default";
  116         status = "okay";
  117 };
  118 
  119 &gpio0 {
  120         pinctrl-0 = <&gpiohs_pinctrl>;
  121         pinctrl-names = "default";
  122         status = "okay";
  123 };
  124 
  125 &gpio1 {
  126         pinctrl-0 = <&gpio_pinctrl>;
  127         pinctrl-names = "default";
  128         status = "okay";
  129 };
  130 
  131 &i2s0 {
  132         #sound-dai-cells = <1>;
  133         pinctrl-0 = <&i2s0_pinctrl>;
  134         pinctrl-names = "default";
  135 };
  136 
  137 &i2c1 {
  138         pinctrl-0 = <&i2c1_pinctrl>;
  139         pinctrl-names = "default";
  140         clock-frequency = <400000>;
  141         status = "okay";
  142 };
  143 
  144 &spi0 {
  145         pinctrl-0 = <&spi0_pinctrl>;
  146         pinctrl-names = "default";
  147         num-cs = <1>;
  148         cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
  149 
  150         panel@0 {
  151                 compatible = "sitronix,st7789v";
  152                 reg = <0>;
  153                 reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
  154                 dc-gpios = <&gpio0 22 0>;
  155                 spi-max-frequency = <15000000>;
  156                 power-supply = <&vcc_3v3>;
  157         };
  158 };
  159 
  160 &spi1 {
  161         pinctrl-0 = <&spi1_pinctrl>;
  162         pinctrl-names = "default";
  163         num-cs = <1>;
  164         cs-gpios = <&gpio1_0 2 GPIO_ACTIVE_LOW>;
  165         status = "okay";
  166 
  167         mmc@0 {
  168                 compatible = "mmc-spi-slot";
  169                 reg = <0>;
  170                 voltage-ranges = <3300 3300>;
  171                 spi-max-frequency = <25000000>;
  172                 broken-cd;
  173         };
  174 };
  175 
  176 &spi3 {
  177         flash@0 {
  178                 compatible = "jedec,spi-nor";
  179                 reg = <0>;
  180                 spi-max-frequency = <50000000>;
  181                 spi-tx-bus-width = <4>;
  182                 spi-rx-bus-width = <4>;
  183                 m25p,fast-read;
  184                 broken-flash-reset;
  185         };
  186 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/riscv/canaan/sipeed_maixduino.dts

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sys/contrib/device-tree/src/riscv/canaan/sipeed_maixduino.dts