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 GO"; 17 compatible = "sipeed,maix-go", "canaan,kendryte-k210"; 18 19 chosen { 20 bootargs = "earlycon console=ttySIF0"; 21 stdout-path = "serial0:115200n8"; 22 }; 23 24 gpio-leds { 25 compatible = "gpio-leds"; 26 27 led0 { 28 color = <LED_COLOR_ID_GREEN>; 29 label = "green"; 30 gpios = <&gpio1_0 4 GPIO_ACTIVE_LOW>; 31 }; 32 33 led1 { 34 color = <LED_COLOR_ID_RED>; 35 label = "red"; 36 gpios = <&gpio1_0 5 GPIO_ACTIVE_LOW>; 37 }; 38 39 led2 { 40 color = <LED_COLOR_ID_BLUE>; 41 label = "blue"; 42 gpios = <&gpio1_0 6 GPIO_ACTIVE_LOW>; 43 }; 44 }; 45 46 gpio-keys { 47 compatible = "gpio-keys"; 48 49 up { 50 label = "UP"; 51 linux,code = <BTN_1>; 52 gpios = <&gpio1_0 7 GPIO_ACTIVE_LOW>; 53 }; 54 55 press { 56 label = "PRESS"; 57 linux,code = <BTN_0>; 58 gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; 59 }; 60 61 down { 62 label = "DOWN"; 63 linux,code = <BTN_2>; 64 gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; 65 }; 66 }; 67}; 68 69&fpioa { 70 pinctrl-0 = <&jtag_pinctrl>; 71 pinctrl-names = "default"; 72 status = "okay"; 73 74 jtag_pinctrl: jtag-pinmux { 75 pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>, 76 <K210_FPIOA(1, K210_PCF_JTAG_TDI)>, 77 <K210_FPIOA(2, K210_PCF_JTAG_TMS)>, 78 <K210_FPIOA(3, K210_PCF_JTAG_TDO)>; 79 }; 80 81 uarths_pinctrl: uarths-pinmux { 82 pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>, 83 <K210_FPIOA(5, K210_PCF_UARTHS_TX)>; 84 }; 85 86 gpio_pinctrl: gpio-pinmux { 87 pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>, 88 <K210_FPIOA(9, K210_PCF_GPIO1)>, 89 <K210_FPIOA(10, K210_PCF_GPIO2)>, 90 <K210_FPIOA(11, K210_PCF_GPIO3)>, 91 <K210_FPIOA(12, K210_PCF_GPIO4)>, 92 <K210_FPIOA(13, K210_PCF_GPIO5)>, 93 <K210_FPIOA(14, K210_PCF_GPIO6)>, 94 <K210_FPIOA(15, K210_PCF_GPIO7)>; 95 }; 96 97 gpiohs_pinctrl: gpiohs-pinmux { 98 pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>, 99 <K210_FPIOA(17, K210_PCF_GPIOHS1)>, 100 <K210_FPIOA(21, K210_PCF_GPIOHS5)>, 101 <K210_FPIOA(22, K210_PCF_GPIOHS6)>, 102 <K210_FPIOA(23, K210_PCF_GPIOHS7)>, 103 <K210_FPIOA(24, K210_PCF_GPIOHS8)>, 104 <K210_FPIOA(25, K210_PCF_GPIOHS9)>, 105 <K210_FPIOA(32, K210_PCF_GPIOHS16)>, 106 <K210_FPIOA(33, K210_PCF_GPIOHS17)>, 107 <K210_FPIOA(34, K210_PCF_GPIOHS18)>, 108 <K210_FPIOA(35, K210_PCF_GPIOHS19)>; 109 }; 110 111 i2s0_pinctrl: i2s0-pinmux { 112 pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>, 113 <K210_FPIOA(19, K210_PCF_I2S0_WS)>, 114 <K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>; 115 }; 116 117 dvp_pinctrl: dvp-pinmux { 118 pinmux = <K210_FPIOA(40, K210_PCF_SCCB_SDA)>, 119 <K210_FPIOA(41, K210_PCF_SCCB_SCLK)>, 120 <K210_FPIOA(42, K210_PCF_DVP_RST)>, 121 <K210_FPIOA(43, K210_PCF_DVP_VSYNC)>, 122 <K210_FPIOA(44, K210_PCF_DVP_PWDN)>, 123 <K210_FPIOA(45, K210_PCF_DVP_HSYNC)>, 124 <K210_FPIOA(46, K210_PCF_DVP_XCLK)>, 125 <K210_FPIOA(47, K210_PCF_DVP_PCLK)>; 126 }; 127 128 spi0_pinctrl: spi0-pinmux { 129 pinmux = <K210_FPIOA(36, K210_PCF_GPIOHS20)>, /* cs */ 130 <K210_FPIOA(37, K210_PCF_GPIOHS21)>, /* rst */ 131 <K210_FPIOA(38, K210_PCF_GPIOHS22)>, /* dc */ 132 <K210_FPIOA(39, K210_PCF_SPI0_SCLK)>; /* wr */ 133 }; 134 135 spi1_pinctrl: spi1-pinmux { 136 pinmux = <K210_FPIOA(26, K210_PCF_SPI1_D1)>, 137 <K210_FPIOA(27, K210_PCF_SPI1_SCLK)>, 138 <K210_FPIOA(28, K210_PCF_SPI1_D0)>, 139 <K210_FPIOA(29, K210_PCF_GPIOHS13)>; /* cs */ 140 }; 141 142 i2c1_pinctrl: i2c1-pinmux { 143 pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>, 144 <K210_FPIOA(31, K210_PCF_I2C1_SDA)>; 145 }; 146}; 147 148&uarths0 { 149 pinctrl-0 = <&uarths_pinctrl>; 150 pinctrl-names = "default"; 151 status = "okay"; 152}; 153 154&gpio0 { 155 pinctrl-0 = <&gpiohs_pinctrl>; 156 pinctrl-names = "default"; 157 status = "okay"; 158}; 159 160&gpio1 { 161 pinctrl-0 = <&gpio_pinctrl>; 162 pinctrl-names = "default"; 163 status = "okay"; 164}; 165 166&i2s0 { 167 #sound-dai-cells = <1>; 168 pinctrl-0 = <&i2s0_pinctrl>; 169 pinctrl-names = "default"; 170}; 171 172&i2c1 { 173 pinctrl-0 = <&i2c1_pinctrl>; 174 pinctrl-names = "default"; 175 clock-frequency = <400000>; 176 status = "okay"; 177}; 178 179&spi0 { 180 pinctrl-0 = <&spi0_pinctrl>; 181 pinctrl-names = "default"; 182 num-cs = <1>; 183 cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; 184 185 panel@0 { 186 compatible = "sitronix,st7789v"; 187 reg = <0>; 188 reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; 189 dc-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; 190 spi-max-frequency = <15000000>; 191 status = "disabled"; 192 }; 193}; 194 195&spi1 { 196 pinctrl-0 = <&spi1_pinctrl>; 197 pinctrl-names = "default"; 198 num-cs = <1>; 199 cs-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; 200 status = "okay"; 201 202 slot@0 { 203 compatible = "mmc-spi-slot"; 204 reg = <0>; 205 voltage-ranges = <3300 3300>; 206 spi-max-frequency = <25000000>; 207 broken-cd; 208 }; 209}; 210 211&spi3 { 212 spi-flash@0 { 213 compatible = "jedec,spi-nor"; 214 reg = <0>; 215 spi-max-frequency = <50000000>; 216 m25p,fast-read; 217 broken-flash-reset; 218 }; 219}; 220