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         aliases {
  21                 serial0 = &uarths0;
  22         };
  23
  24         chosen {
  25                 bootargs = "earlycon console=ttySIF0";
  26                 stdout-path = "serial0:115200n8";
  27         };
  28
  29         gpio-leds {
  30                 compatible = "gpio-leds";
  31
  32                 led0 {
  33                         color = <LED_COLOR_ID_GREEN>;
  34                         label = "green";
  35                         gpios = <&gpio1_0 4 GPIO_ACTIVE_LOW>;
  36                 };
  37
  38                 led1 {
  39                         color = <LED_COLOR_ID_RED>;
  40                         label = "red";
  41                         gpios = <&gpio1_0 5 GPIO_ACTIVE_LOW>;
  42                 };
  43
  44                 led2 {
  45                         color = <LED_COLOR_ID_BLUE>;
  46                         label = "blue";
  47                         gpios = <&gpio1_0 6 GPIO_ACTIVE_LOW>;
  48                 };
  49         };
  50
  51         gpio-keys {
  52                 compatible = "gpio-keys";
  53
  54                 key-boot {
  55                         label = "BOOT";
  56                         linux,code = <BTN_0>;
  57                         gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
  58                 };
  59         };
  60 };
  61
  62 &fpioa {
  63         pinctrl-names = "default";
  64         pinctrl-0 = <&jtag_pinctrl>;
  65
  66         jtag_pinctrl: jtag-pinmux {
  67                 pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>,
  68                          <K210_FPIOA(1, K210_PCF_JTAG_TDI)>,
  69                          <K210_FPIOA(2, K210_PCF_JTAG_TMS)>,
  70                          <K210_FPIOA(3, K210_PCF_JTAG_TDO)>;
  71         };
  72
  73         uarths_pinctrl: uarths-pinmux {
  74                 pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
  75                          <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
  76         };
  77
  78         gpio_pinctrl: gpio-pinmux {
  79                 pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>,
  80                          <K210_FPIOA(9, K210_PCF_GPIO1)>,
  81                          <K210_FPIOA(10, K210_PCF_GPIO2)>,
  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(30, K210_PCF_I2C1_SCLK)>,
 136                          <K210_FPIOA(31, 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         status = "okay";
 163 };
 164
 165 &i2c1 {
 166         pinctrl-0 = <&i2c1_pinctrl>;
 167         pinctrl-names = "default";
 168         clock-frequency = <400000>;
 169         status = "okay";
 170 };
 171
 172 &spi0 {
 173         pinctrl-0 = <&spi0_pinctrl>;
 174         pinctrl-names = "default";
 175         num-cs = <1>;
 176         cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>;
 177         status = "okay";
 178
 179         panel@0 {
 180                 compatible = "sitronix,st7789v";
 181                 reg = <0>;
 182                 reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
 183                 dc-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
 184                 spi-max-frequency = <15000000>;
 185                 spi-cs-high;
 186                 status = "disabled";
 187         };
 188 };
 189
 190 &spi1 {
 191         pinctrl-0 = <&spi1_pinctrl>;
 192         pinctrl-names = "default";
 193         num-cs = <1>;
 194         cs-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
 195         status = "okay";
 196
 197         mmc@0 {
 198                 compatible = "mmc-spi-slot";
 199                 reg = <0>;
 200                 voltage-ranges = <3300 3300>;
 201                 spi-max-frequency = <25000000>;
 202                 broken-cd;
 203         };
 204 };
 205
 206 &spi3 {
 207         status = "okay";
 208
 209         flash@0 {
 210                 compatible = "jedec,spi-nor";
 211                 reg = <0>;
 212                 spi-max-frequency = <50000000>;
 213                 spi-tx-bus-width = <4>;
 214                 spi-rx-bus-width = <4>;
 215                 m25p,fast-read;
 216                 broken-flash-reset;
 217         };
 218 };