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https://github.com/brain-hackers/u-boot-brain
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2b5a719fc6
Add a device tree binding for the BOOT button on the Maix board. Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Reviewed-by: Sean Anderson <seanga2@gmail.com> Signed-off-by: Sean Anderson <seanga2@gmail.com> Reviewed-by: Rick Chen <rick@andestech.com>
163 lines
3.4 KiB
Plaintext
163 lines
3.4 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (C) 2019-20 Sean Anderson <seanga2@gmail.com>
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*/
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/dts-v1/;
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#include "k210.dtsi"
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#include <dt-bindings/gpio/gpio.h>
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#include <dt-bindings/input/input.h>
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/ {
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model = "Sipeed Maix Bit 2.0";
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compatible = "sipeed,maix-bitm", "sipeed,maix-bit", "kendryte,k210";
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chosen {
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stdout-path = "serial0:115200";
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};
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gpio-leds {
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compatible = "gpio-leds";
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green {
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gpios = <&gpio1_0 4 GPIO_ACTIVE_LOW>;
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};
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red {
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gpios = <&gpio1_0 5 GPIO_ACTIVE_LOW>;
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};
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blue {
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gpios = <&gpio1_0 6 GPIO_ACTIVE_LOW>;
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};
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};
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gpio-keys {
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compatible = "gpio-keys";
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boot {
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label = "BOOT";
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linux,code = <BTN_0>;
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gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
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};
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};
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sound {
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compatible = "simple-audio-card";
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simple-audio-card,format = "i2s";
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status = "disabled";
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simple-audio-card,cpu {
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sound-dai = <&i2s0 0>;
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};
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simple-audio-card,codec {
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sound-dai = <&mic>;
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};
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};
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mic: mic {
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#sound-dai-cells = <0>;
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compatible = "memsensing,msm61s4030h0";
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status = "disabled";
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};
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};
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&uarths0 {
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pinctrl-0 = <&fpioa_uarths>;
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pinctrl-names = "default";
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status = "okay";
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};
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&gpio0 {
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pinctrl-0 = <&fpioa_gpiohs>;
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pinctrl-names = "default";
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status = "okay";
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};
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&gpio1 {
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pinctrl-0 = <&fpioa_gpio>;
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pinctrl-names = "default";
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status = "okay";
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};
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&i2s0 {
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#sound-dai-cells = <1>;
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pinctrl-0 = <&fpioa_i2s0>;
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pinctrl-names = "default";
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};
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&fpioa {
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status = "okay";
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fpioa_uarths: uarths {
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pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
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<K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
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};
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fpioa_gpio: gpio {
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pinmux = <K210_FPIOA(8, K210_PCF_GPIO0)>,
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<K210_FPIOA(9, K210_PCF_GPIO1)>,
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<K210_FPIOA(10, K210_PCF_GPIO2)>,
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<K210_FPIOA(11, K210_PCF_GPIO3)>,
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<K210_FPIOA(12, K210_PCF_GPIO4)>,
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<K210_FPIOA(13, K210_PCF_GPIO5)>,
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<K210_FPIOA(14, K210_PCF_GPIO6)>,
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<K210_FPIOA(15, K210_PCF_GPIO7)>;
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};
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fpioa_gpiohs: gpiohs {
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pinmux = <K210_FPIOA(16, K210_PCF_GPIOHS0)>,
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<K210_FPIOA(17, K210_PCF_GPIOHS1)>,
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<K210_FPIOA(21, K210_PCF_GPIOHS5)>,
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<K210_FPIOA(22, K210_PCF_GPIOHS6)>,
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<K210_FPIOA(23, K210_PCF_GPIOHS7)>,
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<K210_FPIOA(24, K210_PCF_GPIOHS8)>,
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<K210_FPIOA(25, K210_PCF_GPIOHS9)>,
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<K210_FPIOA(30, K210_PCF_GPIOHS14)>,
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<K210_FPIOA(31, K210_PCF_GPIOHS15)>,
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<K210_FPIOA(32, K210_PCF_GPIOHS16)>,
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<K210_FPIOA(33, K210_PCF_GPIOHS17)>,
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<K210_FPIOA(34, K210_PCF_GPIOHS18)>,
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<K210_FPIOA(35, K210_PCF_GPIOHS19)>;
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};
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fpioa_i2s0: i2s0 {
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pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>,
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<K210_FPIOA(19, K210_PCF_I2S0_WS)>,
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<K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>;
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};
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fpioa_dvp: dvp {
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pinmux = <K210_FPIOA(40, K210_PCF_SCCB_SDA)>,
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<K210_FPIOA(41, K210_PCF_SCCB_SCLK)>,
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<K210_FPIOA(42, K210_PCF_DVP_RST)>,
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<K210_FPIOA(43, K210_PCF_DVP_VSYNC)>,
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<K210_FPIOA(44, K210_PCF_DVP_PWDN)>,
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<K210_FPIOA(45, K210_PCF_DVP_HSYNC)>,
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<K210_FPIOA(46, K210_PCF_DVP_XCLK)>,
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<K210_FPIOA(47, K210_PCF_DVP_PCLK)>;
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};
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fpioa_spi0: spi0 {
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pinmux = <K210_FPIOA(36, K210_PCF_GPIOHS20)>, /* cs */
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<K210_FPIOA(37, K210_PCF_GPIOHS21)>, /* rst */
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<K210_FPIOA(38, K210_PCF_GPIOHS22)>, /* dc */
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<K210_FPIOA(39, K210_PCF_SPI0_SCLK)>; /* wr */
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};
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fpioa_spi1: spi1 {
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pinmux = <K210_FPIOA(26, K210_PCF_SPI1_D1)>,
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<K210_FPIOA(27, K210_PCF_SPI1_SCLK)>,
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<K210_FPIOA(28, K210_PCF_SPI1_D0)>,
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<K210_FPIOA(29, K210_PCF_GPIOHS13)>;
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};
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};
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&dvp0 {
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pinctrl-0 = <&fpioa_dvp>;
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pinctrl-names = "default";
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};
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