arch/riscv/boot/dts/canaan/canaan_kd233.dts

   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 };