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 aliases { 20 serial0 = &uarths0; 21 }; 22 23 chosen { 24 bootargs = "earlycon console=ttySIF0"; 25 stdout-path = "serial0:115200n8"; 26 }; 27 28 gpio-leds { 29 compatible = "gpio-leds"; 30 31 led0 { 32 color = <LED_COLOR_ID_GREEN>; 33 label = "green"; 34 gpios = <&gpio1_0 4 GPIO_ACTIVE_LOW>; 35 }; 36 37 led1 { 38 color = <LED_COLOR_ID_RED>; 39 label = "red"; 40 gpios = <&gpio1_0 5 GPIO_ACTIVE_LOW>; 41 }; 42 43 led2 { 44 color = <LED_COLOR_ID_BLUE>; 45 label = "blue"; 46 gpios = <&gpio1_0 6 GPIO_ACTIVE_LOW>; 47 }; 48 }; 49 50 gpio-keys { 51 compatible = "gpio-keys"; 52 53 key-up { 54 label = "UP"; 55 linux,code = <BTN_1>; 56 gpios = <&gpio1_0 7 GPIO_ACTIVE_LOW>; 57 }; 58 59 key-press { 60 label = "PRESS"; 61 linux,code = <BTN_0>; 62 gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; 63 }; 64 65 key-down { 66 label = "DOWN"; 67 linux,code = <BTN_2>; 68 gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; 69 }; 70 }; 71}; 72 73&fpioa { 74 pinctrl-0 = <&jtag_pinctrl>; 75 pinctrl-names = "default"; 76 77 jtag_pinctrl: jtag-pinmux { 78 pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>, 79 <K210_FPIOA(1, K210_PCF_JTAG_TDI)>, 80 <K210_FPIOA(2, K210_PCF_JTAG_TMS)>, 81 <K210_FPIOA(3, K210_PCF_JTAG_TDO)>; 82 }; 83 84 uarths_pinctrl: uarths-pinmux { 85 pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>, 86 <K210_FPIOA(5, K210_PCF_UARTHS_TX)>; 87 }; 88 89 gpio_pinctrl: gpio-pinmux { 90 pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>, 91 <K210_FPIOA(9, K210_PCF_GPIO1)>, 92 <K210_FPIOA(10, K210_PCF_GPIO2)>, 93 <K210_FPIOA(11, K210_PCF_GPIO3)>, 94 <K210_FPIOA(12, K210_PCF_GPIO4)>, 95 <K210_FPIOA(13, K210_PCF_GPIO5)>, 96 <K210_FPIOA(14, K210_PCF_GPIO6)>, 97 <K210_FPIOA(15, K210_PCF_GPIO7)>; 98 }; 99 100 gpiohs_pinctrl: gpiohs-pinmux { 101 pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>, 102 <K210_FPIOA(17, K210_PCF_GPIOHS1)>, 103 <K210_FPIOA(21, K210_PCF_GPIOHS5)>, 104 <K210_FPIOA(22, K210_PCF_GPIOHS6)>, 105 <K210_FPIOA(23, K210_PCF_GPIOHS7)>, 106 <K210_FPIOA(24, K210_PCF_GPIOHS8)>, 107 <K210_FPIOA(25, K210_PCF_GPIOHS9)>, 108 <K210_FPIOA(32, K210_PCF_GPIOHS16)>, 109 <K210_FPIOA(33, K210_PCF_GPIOHS17)>, 110 <K210_FPIOA(34, K210_PCF_GPIOHS18)>, 111 <K210_FPIOA(35, K210_PCF_GPIOHS19)>; 112 }; 113 114 i2s0_pinctrl: i2s0-pinmux { 115 pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>, 116 <K210_FPIOA(19, K210_PCF_I2S0_WS)>, 117 <K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>; 118 }; 119 120 dvp_pinctrl: dvp-pinmux { 121 pinmux = <K210_FPIOA(40, K210_PCF_SCCB_SDA)>, 122 <K210_FPIOA(41, K210_PCF_SCCB_SCLK)>, 123 <K210_FPIOA(42, K210_PCF_DVP_RST)>, 124 <K210_FPIOA(43, K210_PCF_DVP_VSYNC)>, 125 <K210_FPIOA(44, K210_PCF_DVP_PWDN)>, 126 <K210_FPIOA(45, K210_PCF_DVP_HSYNC)>, 127 <K210_FPIOA(46, K210_PCF_DVP_XCLK)>, 128 <K210_FPIOA(47, K210_PCF_DVP_PCLK)>; 129 }; 130 131 spi0_pinctrl: spi0-pinmux { 132 pinmux = <K210_FPIOA(36, K210_PCF_GPIOHS20)>, /* cs */ 133 <K210_FPIOA(37, K210_PCF_GPIOHS21)>, /* rst */ 134 <K210_FPIOA(38, K210_PCF_GPIOHS22)>, /* dc */ 135 <K210_FPIOA(39, K210_PCF_SPI0_SCLK)>; /* wr */ 136 }; 137 138 spi1_pinctrl: spi1-pinmux { 139 pinmux = <K210_FPIOA(26, K210_PCF_SPI1_D1)>, 140 <K210_FPIOA(27, K210_PCF_SPI1_SCLK)>, 141 <K210_FPIOA(28, K210_PCF_SPI1_D0)>, 142 <K210_FPIOA(29, K210_PCF_GPIOHS13)>; /* cs */ 143 }; 144 145 i2c1_pinctrl: i2c1-pinmux { 146 pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>, 147 <K210_FPIOA(31, K210_PCF_I2C1_SDA)>; 148 }; 149}; 150 151&uarths0 { 152 pinctrl-0 = <&uarths_pinctrl>; 153 pinctrl-names = "default"; 154 status = "okay"; 155}; 156 157&gpio0 { 158 pinctrl-0 = <&gpiohs_pinctrl>; 159 pinctrl-names = "default"; 160 status = "okay"; 161}; 162 163&gpio1 { 164 pinctrl-0 = <&gpio_pinctrl>; 165 pinctrl-names = "default"; 166 status = "okay"; 167}; 168 169&i2s0 { 170 #sound-dai-cells = <1>; 171 pinctrl-0 = <&i2s0_pinctrl>; 172 pinctrl-names = "default"; 173 status = "okay"; 174}; 175 176&i2c1 { 177 pinctrl-0 = <&i2c1_pinctrl>; 178 pinctrl-names = "default"; 179 clock-frequency = <400000>; 180 status = "okay"; 181}; 182 183&spi0 { 184 pinctrl-0 = <&spi0_pinctrl>; 185 pinctrl-names = "default"; 186 num-cs = <1>; 187 cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; 188 status = "okay"; 189 190 panel@0 { 191 compatible = "sitronix,st7789v"; 192 reg = <0>; 193 reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; 194 dc-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; 195 spi-max-frequency = <15000000>; 196 status = "disabled"; 197 }; 198}; 199 200&spi1 { 201 pinctrl-0 = <&spi1_pinctrl>; 202 pinctrl-names = "default"; 203 num-cs = <1>; 204 cs-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; 205 status = "okay"; 206 207 mmc@0 { 208 compatible = "mmc-spi-slot"; 209 reg = <0>; 210 voltage-ranges = <3300 3300>; 211 spi-max-frequency = <25000000>; 212 broken-cd; 213 }; 214}; 215 216&spi3 { 217 status = "okay"; 218 219 flash@0 { 220 compatible = "jedec,spi-nor"; 221 reg = <0>; 222 spi-max-frequency = <50000000>; 223 spi-tx-bus-width = <4>; 224 spi-rx-bus-width = <4>; 225 m25p,fast-read; 226 broken-flash-reset; 227 }; 228}; 229