arch/riscv/boot/dts/canaan/sipeed_maix_bit.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 #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         slot@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 };