canaan_kd233.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 = "Kendryte KD233";
   16         compatible = "canaan,kendryte-kd233", "canaan,kendryte-k210";
   17 
   18         chosen {
   19                 bootargs = "earlycon console=ttySIF0";
   20                 stdout-path = "serial0:115200n8";
   21         };
   22 
   23         gpio-leds {
   24                 compatible = "gpio-leds";
   25 
   26                 led0 {
   27                         gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
   28                 };
   29 
   30                 led1 {
   31                         gpios = <&gpio0 9 GPIO_ACTIVE_LOW>;
   32                 };
   33         };
   34 
   35         gpio-keys {
   36                 compatible = "gpio-keys";
   37 
   38                 key {
   39                         label = "KEY0";
   40                         linux,code = <BTN_0>;
   41                         gpios = <&gpio0 10 GPIO_ACTIVE_LOW>;
   42                 };
   43         };
   44 };
   45 
   46 &fpioa {
   47         pinctrl-0 = <&jtag_pinctrl>;
   48         pinctrl-names = "default";
   49         status = "okay";
   50 
   51         jtag_pinctrl: jtag-pinmux {
   52                 pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
   53                          <K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
   54                          <K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
   55                          <K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
   56         };
   57 
   58         uarths_pinctrl: uarths-pinmux {
   59                 pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
   60                          <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
   61         };
   62 
   63         spi0_pinctrl: spi0-pinmux {
   64                 pinmux = <K210_FPIOA(6, K210_PCF_GPIOHS20)>,  /* cs */
   65                          <K210_FPIOA(7, K210_PCF_SPI0_SCLK)>, /* wr */
   66                          <K210_FPIOA(8, K210_PCF_GPIOHS21)>;  /* dc */
   67         };
   68 
   69         dvp_pinctrl: dvp-pinmux {
   70                 pinmux = <K210_FPIOA(9, K210_PCF_SCCB_SCLK)>,
   71                          <K210_FPIOA(10, K210_PCF_SCCB_SDA)>,
   72                          <K210_FPIOA(11, K210_PCF_DVP_RST)>,
   73                          <K210_FPIOA(12, K210_PCF_DVP_VSYNC)>,
   74                          <K210_FPIOA(13, K210_PCF_DVP_PWDN)>,
   75                          <K210_FPIOA(14, K210_PCF_DVP_XCLK)>,
   76                          <K210_FPIOA(15, K210_PCF_DVP_PCLK)>,
   77                          <K210_FPIOA(17, K210_PCF_DVP_HSYNC)>;
   78         };
   79 
   80         gpiohs_pinctrl: gpiohs-pinmux {
   81                 pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>,
   82                          <K210_FPIOA(20, K210_PCF_GPIOHS4)>, /* Rot. dip sw line 8 */
   83                          <K210_FPIOA(21, K210_PCF_GPIOHS5)>, /* Rot. dip sw line 4 */
   84                          <K210_FPIOA(22, K210_PCF_GPIOHS6)>, /* Rot. dip sw line 2 */
   85                          <K210_FPIOA(23, K210_PCF_GPIOHS7)>, /* Rot. dip sw line 1 */
   86                          <K210_FPIOA(24, K210_PCF_GPIOHS8)>,
   87                          <K210_FPIOA(25, K210_PCF_GPIOHS9)>,
   88                          <K210_FPIOA(26, K210_PCF_GPIOHS10)>;
   89         };
   90 
   91         spi1_pinctrl: spi1-pinmux {
   92                 pinmux = <K210_FPIOA(29, K210_PCF_SPI1_SCLK)>,
   93                          <K210_FPIOA(30, K210_PCF_SPI1_D0)>,
   94                          <K210_FPIOA(31, K210_PCF_SPI1_D1)>,
   95                          <K210_FPIOA(32, K210_PCF_GPIOHS16)>; /* cs */
   96         };
   97 
   98         i2s0_pinctrl: i2s0-pinmux {
   99                 pinmux = <K210_FPIOA(33, K210_PCF_I2S0_IN_D0)>,
  100                          <K210_FPIOA(34, K210_PCF_I2S0_WS)>,
  101                          <K210_FPIOA(35, K210_PCF_I2S0_SCLK)>;
  102         };
  103 };
  104 
  105 &uarths0 {
  106         pinctrl-0 = <&uarths_pinctrl>;
  107         pinctrl-names = "default";
  108         status = "okay";
  109 };
  110 
  111 &gpio0 {
  112         pinctrl-0 = <&gpiohs_pinctrl>;
  113         pinctrl-names = "default";
  114         status = "okay";
  115 };
  116 
  117 &i2s0 {
  118         #sound-dai-cells = <1>;
  119         pinctrl-0 = <&i2s0_pinctrl>;
  120         pinctrl-names = "default";
  121 };
  122 
  123 &spi0 {
  124         pinctrl-0 = <&spi0_pinctrl>;
  125         pinctrl-names = "default";
  126         num-cs = <1>;
  127         cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
  128 
  129         panel@0 {
  130                 compatible = "canaan,kd233-tft", "ilitek,ili9341";
  131                 reg = <0>;
  132                 dc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
  133                 spi-max-frequency = <10000000>;
  134                 status = "disabled";
  135         };
  136 };
  137 
  138 &spi1 {
  139         pinctrl-0 = <&spi1_pinctrl>;
  140         pinctrl-names = "default";
  141         num-cs = <1>;
  142         cs-gpios = <&gpio0 16 GPIO_ACTIVE_LOW>;
  143         status = "okay";
  144 
  145         mmc@0 {
  146                 compatible = "mmc-spi-slot";
  147                 reg = <0>;
  148                 voltage-ranges = <3300 3300>;
  149                 spi-max-frequency = <25000000>;
  150                 broken-cd;
  151         };
  152 };

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FreeBSD/Linux Kernel Cross Reference sys/contrib/device-tree/src/riscv/canaan/canaan_kd233.dts

FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/src/riscv/canaan/canaan_kd233.dts