| // SPDX-License-Identifier: GPL-2.0+ |
| /* |
| * Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com> |
| * Copyright (C) 2020 Western Digital Corporation or its affiliates. |
| */ |
| |
| /dts-v1/; |
| |
| #include "k210.dtsi" |
| |
| #include <dt-bindings/gpio/gpio.h> |
| #include <dt-bindings/input/input.h> |
| #include <dt-bindings/leds/common.h> |
| |
| / { |
| model = "SiPeed MAIX GO"; |
| compatible = "sipeed,maix-go", "canaan,kendryte-k210"; |
| |
| chosen { |
| bootargs = "earlycon console=ttySIF0"; |
| stdout-path = "serial0:115200n8"; |
| }; |
| |
| gpio-leds { |
| compatible = "gpio-leds"; |
| |
| led0 { |
| color = <LED_COLOR_ID_GREEN>; |
| label = "green"; |
| gpios = <&gpio1_0 4 GPIO_ACTIVE_LOW>; |
| }; |
| |
| led1 { |
| color = <LED_COLOR_ID_RED>; |
| label = "red"; |
| gpios = <&gpio1_0 5 GPIO_ACTIVE_LOW>; |
| }; |
| |
| led2 { |
| color = <LED_COLOR_ID_BLUE>; |
| label = "blue"; |
| gpios = <&gpio1_0 6 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| |
| gpio-keys { |
| compatible = "gpio-keys"; |
| |
| up { |
| label = "UP"; |
| linux,code = <BTN_1>; |
| gpios = <&gpio1_0 7 GPIO_ACTIVE_LOW>; |
| }; |
| |
| press { |
| label = "PRESS"; |
| linux,code = <BTN_0>; |
| gpios = <&gpio0 0 GPIO_ACTIVE_LOW>; |
| }; |
| |
| down { |
| label = "DOWN"; |
| linux,code = <BTN_2>; |
| gpios = <&gpio0 1 GPIO_ACTIVE_LOW>; |
| }; |
| }; |
| }; |
| |
| &fpioa { |
| pinctrl-0 = <&jtag_pinctrl>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| |
| jtag_pinctrl: jtag-pinmux { |
| pinmux = <K210_FPIOA(0, K210_PCF_JTAG_TCLK)>, |
| <K210_FPIOA(1, K210_PCF_JTAG_TDI)>, |
| <K210_FPIOA(2, K210_PCF_JTAG_TMS)>, |
| <K210_FPIOA(3, K210_PCF_JTAG_TDO)>; |
| }; |
| |
| uarths_pinctrl: uarths-pinmux { |
| pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>, |
| <K210_FPIOA(5, K210_PCF_UARTHS_TX)>; |
| }; |
| |
| gpio_pinctrl: gpio-pinmux { |
| pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>, |
| <K210_FPIOA(9, K210_PCF_GPIO1)>, |
| <K210_FPIOA(10, K210_PCF_GPIO2)>, |
| <K210_FPIOA(11, K210_PCF_GPIO3)>, |
| <K210_FPIOA(12, K210_PCF_GPIO4)>, |
| <K210_FPIOA(13, K210_PCF_GPIO5)>, |
| <K210_FPIOA(14, K210_PCF_GPIO6)>, |
| <K210_FPIOA(15, K210_PCF_GPIO7)>; |
| }; |
| |
| gpiohs_pinctrl: gpiohs-pinmux { |
| pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>, |
| <K210_FPIOA(17, K210_PCF_GPIOHS1)>, |
| <K210_FPIOA(21, K210_PCF_GPIOHS5)>, |
| <K210_FPIOA(22, K210_PCF_GPIOHS6)>, |
| <K210_FPIOA(23, K210_PCF_GPIOHS7)>, |
| <K210_FPIOA(24, K210_PCF_GPIOHS8)>, |
| <K210_FPIOA(25, K210_PCF_GPIOHS9)>, |
| <K210_FPIOA(32, K210_PCF_GPIOHS16)>, |
| <K210_FPIOA(33, K210_PCF_GPIOHS17)>, |
| <K210_FPIOA(34, K210_PCF_GPIOHS18)>, |
| <K210_FPIOA(35, K210_PCF_GPIOHS19)>; |
| }; |
| |
| i2s0_pinctrl: i2s0-pinmux { |
| pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>, |
| <K210_FPIOA(19, K210_PCF_I2S0_WS)>, |
| <K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>; |
| }; |
| |
| dvp_pinctrl: dvp-pinmux { |
| pinmux = <K210_FPIOA(40, K210_PCF_SCCB_SDA)>, |
| <K210_FPIOA(41, K210_PCF_SCCB_SCLK)>, |
| <K210_FPIOA(42, K210_PCF_DVP_RST)>, |
| <K210_FPIOA(43, K210_PCF_DVP_VSYNC)>, |
| <K210_FPIOA(44, K210_PCF_DVP_PWDN)>, |
| <K210_FPIOA(45, K210_PCF_DVP_HSYNC)>, |
| <K210_FPIOA(46, K210_PCF_DVP_XCLK)>, |
| <K210_FPIOA(47, K210_PCF_DVP_PCLK)>; |
| }; |
| |
| spi0_pinctrl: spi0-pinmux { |
| pinmux = <K210_FPIOA(36, K210_PCF_GPIOHS20)>, /* cs */ |
| <K210_FPIOA(37, K210_PCF_GPIOHS21)>, /* rst */ |
| <K210_FPIOA(38, K210_PCF_GPIOHS22)>, /* dc */ |
| <K210_FPIOA(39, K210_PCF_SPI0_SCLK)>; /* wr */ |
| }; |
| |
| spi1_pinctrl: spi1-pinmux { |
| pinmux = <K210_FPIOA(26, K210_PCF_SPI1_D1)>, |
| <K210_FPIOA(27, K210_PCF_SPI1_SCLK)>, |
| <K210_FPIOA(28, K210_PCF_SPI1_D0)>, |
| <K210_FPIOA(29, K210_PCF_GPIOHS13)>; /* cs */ |
| }; |
| |
| i2c1_pinctrl: i2c1-pinmux { |
| pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>, |
| <K210_FPIOA(31, K210_PCF_I2C1_SDA)>; |
| }; |
| }; |
| |
| &uarths0 { |
| pinctrl-0 = <&uarths_pinctrl>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &gpio0 { |
| pinctrl-0 = <&gpiohs_pinctrl>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &gpio1 { |
| pinctrl-0 = <&gpio_pinctrl>; |
| pinctrl-names = "default"; |
| status = "okay"; |
| }; |
| |
| &i2s0 { |
| #sound-dai-cells = <1>; |
| pinctrl-0 = <&i2s0_pinctrl>; |
| pinctrl-names = "default"; |
| }; |
| |
| &i2c1 { |
| pinctrl-0 = <&i2c1_pinctrl>; |
| pinctrl-names = "default"; |
| clock-frequency = <400000>; |
| status = "okay"; |
| }; |
| |
| &spi0 { |
| pinctrl-0 = <&spi0_pinctrl>; |
| pinctrl-names = "default"; |
| num-cs = <1>; |
| cs-gpios = <&gpio0 20 GPIO_ACTIVE_HIGH>; |
| |
| panel@0 { |
| compatible = "sitronix,st7789v"; |
| reg = <0>; |
| reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>; |
| dc-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>; |
| spi-max-frequency = <15000000>; |
| status = "disabled"; |
| }; |
| }; |
| |
| &spi1 { |
| pinctrl-0 = <&spi1_pinctrl>; |
| pinctrl-names = "default"; |
| num-cs = <1>; |
| cs-gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; |
| status = "okay"; |
| |
| slot@0 { |
| compatible = "mmc-spi-slot"; |
| reg = <0>; |
| voltage-ranges = <3300 3300>; |
| spi-max-frequency = <25000000>; |
| broken-cd; |
| }; |
| }; |
| |
| &spi3 { |
| flash@0 { |
| compatible = "jedec,spi-nor"; |
| reg = <0>; |
| spi-max-frequency = <50000000>; |
| spi-tx-bus-width = <4>; |
| spi-rx-bus-width = <4>; |
| m25p,fast-read; |
| broken-flash-reset; |
| }; |
| }; |