sipeed_maix_dock.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 #include <dt-bindings/leds/common.h>
   14 
   15 / {
   16         model = "SiPeed MAIX Dock";
   17         compatible = "sipeed,maix-dock-m1", "sipeed,maix-dock-m1w",
   18                      "canaan,kendryte-k210";
   19 
   20         chosen {
   21                 bootargs = "earlycon console=ttySIF0";
   22                 stdout-path = "serial0:115200n8";
   23         };
   24 
   25         gpio-leds {
   26                 compatible = "gpio-leds";
   27 
   28                 /*
   29                  * Note: the board wiring drawing documents green on
   30                  * gpio #4, red on gpio #5 and blue on gpio #6. However,
   31                  * the board is actually wired differently as defined here.
   32                  */
   33                 led0 {
   34                         color = <LED_COLOR_ID_BLUE>;
   35                         label = "blue";
   36                         gpios = <&gpio1_0 4 GPIO_ACTIVE_LOW>;
   37                 };
   38 
   39                 led1 {
   40                         color = <LED_COLOR_ID_GREEN>;
   41                         label = "green";
   42                         gpios = <&gpio1_0 5 GPIO_ACTIVE_LOW>;
   43                 };
   44 
   45                 led2 {
   46                         color = <LED_COLOR_ID_RED>;
   47                         label = "red";
   48                         gpios = <&gpio1_0 6 GPIO_ACTIVE_LOW>;
   49                 };
   50         };
   51 
   52         gpio-keys {
   53                 compatible = "gpio-keys";
   54 
   55                 key-boot {
   56                         label = "BOOT";
   57                         linux,code = <BTN_0>;
   58                         gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
   59                 };
   60         };
   61 };
   62 
   63 &fpioa {
   64         pinctrl-0 = <&jtag_pinctrl>;
   65         pinctrl-names = "default";
   66         status = "okay";
   67 
   68         jtag_pinctrl: jtag-pinmux {
   69                 pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
   70                          <K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
   71                          <K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
   72                          <K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
   73         };
   74 
   75         uarths_pinctrl: uarths-pinmux {
   76                 pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
   77                          <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
   78         };
   79 
   80         gpio_pinctrl: gpio-pinmux {
   81                 pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>,
   82                          <K210_FPIOA(11, K210_PCF_GPIO3)>,
   83                          <K210_FPIOA(12, K210_PCF_GPIO4)>,
   84                          <K210_FPIOA(13, K210_PCF_GPIO5)>,
   85                          <K210_FPIOA(14, K210_PCF_GPIO6)>,
   86                          <K210_FPIOA(15, K210_PCF_GPIO7)>;
   87         };
   88 
   89         gpiohs_pinctrl: gpiohs-pinmux {
   90                 pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>,
   91                          <K210_FPIOA(17, K210_PCF_GPIOHS1)>,
   92                          <K210_FPIOA(21, K210_PCF_GPIOHS5)>,
   93                          <K210_FPIOA(22, K210_PCF_GPIOHS6)>,
   94                          <K210_FPIOA(23, K210_PCF_GPIOHS7)>,
   95                          <K210_FPIOA(24, K210_PCF_GPIOHS8)>,
   96                          <K210_FPIOA(25, K210_PCF_GPIOHS9)>,
   97                          <K210_FPIOA(32, K210_PCF_GPIOHS16)>,
   98                          <K210_FPIOA(33, K210_PCF_GPIOHS17)>,
   99                          <K210_FPIOA(34, K210_PCF_GPIOHS18)>,
  100                          <K210_FPIOA(35, K210_PCF_GPIOHS19)>;
  101         };
  102 
  103         i2s0_pinctrl: i2s0-pinmux {
  104                 pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>,
  105                          <K210_FPIOA(19, K210_PCF_I2S0_WS)>,
  106                          <K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>;
  107         };
  108 
  109         dvp_pinctrl: dvp-pinmux {
  110                 pinmux = <K210_FPIOA(40, K210_PCF_SCCB_SDA)>,
  111                          <K210_FPIOA(41, K210_PCF_SCCB_SCLK)>,
  112                          <K210_FPIOA(42, K210_PCF_DVP_RST)>,
  113                          <K210_FPIOA(43, K210_PCF_DVP_VSYNC)>,
  114                          <K210_FPIOA(44, K210_PCF_DVP_PWDN)>,
  115                          <K210_FPIOA(45, K210_PCF_DVP_HSYNC)>,
  116                          <K210_FPIOA(46, K210_PCF_DVP_XCLK)>,
  117                          <K210_FPIOA(47, K210_PCF_DVP_PCLK)>;
  118         };
  119 
  120         spi0_pinctrl: spi0-pinmux {
  121                 pinmux = <K210_FPIOA(36, K210_PCF_GPIOHS20)>,  /* cs */
  122                          <K210_FPIOA(37, K210_PCF_GPIOHS21)>,  /* rst */
  123                          <K210_FPIOA(38, K210_PCF_GPIOHS22)>,  /* dc */
  124                          <K210_FPIOA(39, K210_PCF_SPI0_SCLK)>; /* wr */
  125         };
  126 
  127         spi1_pinctrl: spi1-pinmux {
  128                 pinmux = <K210_FPIOA(26, K210_PCF_SPI1_D1)>,
  129                          <K210_FPIOA(27, K210_PCF_SPI1_SCLK)>,
  130                          <K210_FPIOA(28, K210_PCF_SPI1_D0)>,
  131                          <K210_FPIOA(29, K210_PCF_GPIOHS13)>; /* cs */
  132         };
  133 
  134         i2c1_pinctrl: i2c1-pinmux {
  135                 pinmux = <K210_FPIOA(9, K210_PCF_I2C1_SCLK)>,
  136                          <K210_FPIOA(10, K210_PCF_I2C1_SDA)>;
  137         };
  138 };
  139 
  140 &uarths0 {
  141         pinctrl-0 = <&uarths_pinctrl>;
  142         pinctrl-names = "default";
  143         status = "okay";
  144 };
  145 
  146 &gpio0 {
  147         pinctrl-0 = <&gpiohs_pinctrl>;
  148         pinctrl-names = "default";
  149         status = "okay";
  150 };
  151 
  152 &gpio1 {
  153         pinctrl-0 = <&gpio_pinctrl>;
  154         pinctrl-names = "default";
  155         status = "okay";
  156 };
  157 
  158 &i2s0 {
  159         #sound-dai-cells = <1>;
  160         pinctrl-0 = <&i2s0_pinctrl>;
  161         pinctrl-names = "default";
  162 };
  163 
  164 &i2c1 {
  165         pinctrl-0 = <&i2c1_pinctrl>;
  166         pinctrl-names = "default";
  167         clock-frequency = <400000>;
  168         status = "okay";
  169 };
  170 
  171 &spi0 {
  172         pinctrl-0 = <&spi0_pinctrl>;
  173         pinctrl-names = "default";
  174         num-cs = <1>;
  175         cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
  176 
  177         panel@0 {
  178                 compatible = "sitronix,st7789v";
  179                 reg = <0>;
  180                 reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
  181                 dc-gpios = <&gpio0 22 0>;
  182                 spi-max-frequency = <15000000>;
  183                 status = "disabled";
  184         };
  185 };
  186 
  187 &spi1 {
  188         pinctrl-0 = <&spi1_pinctrl>;
  189         pinctrl-names = "default";
  190         num-cs = <1>;
  191         cs-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  192         status = "okay";
  193 
  194         mmc@0 {
  195                 compatible = "mmc-spi-slot";
  196                 reg = <0>;
  197                 voltage-ranges = <3300 3300>;
  198                 spi-max-frequency = <25000000>;
  199                 broken-cd;
  200         };
  201 };
  202 
  203 &spi3 {
  204         flash@0 {
  205                 compatible = "jedec,spi-nor";
  206                 reg = <0>;
  207                 spi-max-frequency = <50000000>;
  208                 spi-tx-bus-width = <4>;
  209                 spi-rx-bus-width = <4>;
  210                 m25p,fast-read;
  211                 broken-flash-reset;
  212         };
  213 };

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

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