sipeed_maix_bit.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 BiT";
   17         compatible = "sipeed,maix-bit", "sipeed,maix-bitm",
   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                 led0 {
   29                         color = <LED_COLOR_ID_GREEN>;
   30                         label = "green";
   31                         gpios = <&gpio1_0 4 GPIO_ACTIVE_LOW>;
   32                 };
   33 
   34                 led1 {
   35                         color = <LED_COLOR_ID_RED>;
   36                         label = "red";
   37                         gpios = <&gpio1_0 5 GPIO_ACTIVE_LOW>;
   38                 };
   39 
   40                 led2 {
   41                         color = <LED_COLOR_ID_BLUE>;
   42                         label = "blue";
   43                         gpios = <&gpio1_0 6 GPIO_ACTIVE_LOW>;
   44                 };
   45         };
   46 
   47         gpio-keys {
   48                 compatible = "gpio-keys";
   49 
   50                 key-boot {
   51                         label = "BOOT";
   52                         linux,code = <BTN_0>;
   53                         gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
   54                 };
   55         };
   56 };
   57 
   58 &fpioa {
   59         pinctrl-names = "default";
   60         pinctrl-0 = <&jtag_pinctrl>;
   61         status = "okay";
   62 
   63         jtag_pinctrl: jtag-pinmux {
   64                 pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
   65                          <K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
   66                          <K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
   67                          <K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
   68         };
   69 
   70         uarths_pinctrl: uarths-pinmux {
   71                 pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
   72                          <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
   73         };
   74 
   75         gpio_pinctrl: gpio-pinmux {
   76                 pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>,
   77                          <K210_FPIOA(9, K210_PCF_GPIO1)>,
   78                          <K210_FPIOA(10, K210_PCF_GPIO2)>,
   79                          <K210_FPIOA(11, K210_PCF_GPIO3)>,
   80                          <K210_FPIOA(12, K210_PCF_GPIO4)>,
   81                          <K210_FPIOA(13, K210_PCF_GPIO5)>,
   82                          <K210_FPIOA(14, K210_PCF_GPIO6)>,
   83                          <K210_FPIOA(15, K210_PCF_GPIO7)>;
   84         };
   85 
   86         gpiohs_pinctrl: gpiohs-pinmux {
   87                 pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>,
   88                          <K210_FPIOA(17, K210_PCF_GPIOHS1)>,
   89                          <K210_FPIOA(21, K210_PCF_GPIOHS5)>,
   90                          <K210_FPIOA(22, K210_PCF_GPIOHS6)>,
   91                          <K210_FPIOA(23, K210_PCF_GPIOHS7)>,
   92                          <K210_FPIOA(24, K210_PCF_GPIOHS8)>,
   93                          <K210_FPIOA(25, K210_PCF_GPIOHS9)>,
   94                          <K210_FPIOA(32, K210_PCF_GPIOHS16)>,
   95                          <K210_FPIOA(33, K210_PCF_GPIOHS17)>,
   96                          <K210_FPIOA(34, K210_PCF_GPIOHS18)>,
   97                          <K210_FPIOA(35, K210_PCF_GPIOHS19)>;
   98         };
   99 
  100         i2s0_pinctrl: i2s0-pinmux {
  101                 pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>,
  102                          <K210_FPIOA(19, K210_PCF_I2S0_WS)>,
  103                          <K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>;
  104         };
  105 
  106         dvp_pinctrl: dvp-pinmux {
  107                 pinmux = <K210_FPIOA(40, K210_PCF_SCCB_SDA)>,
  108                          <K210_FPIOA(41, K210_PCF_SCCB_SCLK)>,
  109                          <K210_FPIOA(42, K210_PCF_DVP_RST)>,
  110                          <K210_FPIOA(43, K210_PCF_DVP_VSYNC)>,
  111                          <K210_FPIOA(44, K210_PCF_DVP_PWDN)>,
  112                          <K210_FPIOA(45, K210_PCF_DVP_HSYNC)>,
  113                          <K210_FPIOA(46, K210_PCF_DVP_XCLK)>,
  114                          <K210_FPIOA(47, K210_PCF_DVP_PCLK)>;
  115         };
  116 
  117         spi0_pinctrl: spi0-pinmux {
  118                 pinmux = <K210_FPIOA(36, K210_PCF_GPIOHS20)>,  /* cs */
  119                          <K210_FPIOA(37, K210_PCF_GPIOHS21)>,  /* rst */
  120                          <K210_FPIOA(38, K210_PCF_GPIOHS22)>,  /* dc */
  121                          <K210_FPIOA(39, K210_PCF_SPI0_SCLK)>; /* wr */
  122         };
  123 
  124         spi1_pinctrl: spi1-pinmux {
  125                 pinmux = <K210_FPIOA(26, K210_PCF_SPI1_D1)>,
  126                          <K210_FPIOA(27, K210_PCF_SPI1_SCLK)>,
  127                          <K210_FPIOA(28, K210_PCF_SPI1_D0)>,
  128                          <K210_FPIOA(29, K210_PCF_GPIOHS13)>; /* cs */
  129         };
  130 
  131         i2c1_pinctrl: i2c1-pinmux {
  132                 pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>,
  133                          <K210_FPIOA(31, K210_PCF_I2C1_SDA)>;
  134         };
  135 };
  136 
  137 &uarths0 {
  138         pinctrl-0 = <&uarths_pinctrl>;
  139         pinctrl-names = "default";
  140         status = "okay";
  141 };
  142 
  143 &gpio0 {
  144         pinctrl-0 = <&gpiohs_pinctrl>;
  145         pinctrl-names = "default";
  146         status = "okay";
  147 };
  148 
  149 &gpio1 {
  150         pinctrl-0 = <&gpio_pinctrl>;
  151         pinctrl-names = "default";
  152         status = "okay";
  153 };
  154 
  155 &i2s0 {
  156         #sound-dai-cells = <1>;
  157         pinctrl-0 = <&i2s0_pinctrl>;
  158         pinctrl-names = "default";
  159 };
  160 
  161 &i2c1 {
  162         pinctrl-0 = <&i2c1_pinctrl>;
  163         pinctrl-names = "default";
  164         clock-frequency = <400000>;
  165         status = "okay";
  166 };
  167 
  168 &spi0 {
  169         pinctrl-0 = <&spi0_pinctrl>;
  170         pinctrl-names = "default";
  171         num-cs = <1>;
  172         cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
  173 
  174         panel@0 {
  175                 compatible = "sitronix,st7789v";
  176                 reg = <0>;
  177                 reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
  178                 dc-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
  179                 spi-max-frequency = <15000000>;
  180                 spi-cs-high;
  181                 status = "disabled";
  182         };
  183 };
  184 
  185 &spi1 {
  186         pinctrl-0 = <&spi1_pinctrl>;
  187         pinctrl-names = "default";
  188         num-cs = <1>;
  189         cs-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
  190         status = "okay";
  191 
  192         mmc@0 {
  193                 compatible = "mmc-spi-slot";
  194                 reg = <0>;
  195                 voltage-ranges = <3300 3300>;
  196                 spi-max-frequency = <25000000>;
  197                 broken-cd;
  198         };
  199 };
  200 
  201 &spi3 {
  202         flash@0 {
  203                 compatible = "jedec,spi-nor";
  204                 reg = <0>;
  205                 spi-max-frequency = <50000000>;
  206                 spi-tx-bus-width = <4>;
  207                 spi-rx-bus-width = <4>;
  208                 m25p,fast-read;
  209                 broken-flash-reset;
  210         };
  211 };

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

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