Re: [PATCH 27/32] riscv: Add SiPeed MAIX BiT board device tree

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On 11/7/20 3:14 AM, Damien Le Moal wrote:
> Add a device tree for the SiPeed MAIX BiT and MAIX BiTm boards. This
> device tree enables LEDs, gpio, i2c and spi/mmc SD card devices.
> 
> Signed-off-by: Damien Le Moal <damien.lemoal@xxxxxxx>
> ---
>  .../riscv/boot/dts/kendryte/k210_maix_bit.dts | 226 ++++++++++++++++++
>  1 file changed, 226 insertions(+)
>  create mode 100644 arch/riscv/boot/dts/kendryte/k210_maix_bit.dts
> 
> diff --git a/arch/riscv/boot/dts/kendryte/k210_maix_bit.dts b/arch/riscv/boot/dts/kendryte/k210_maix_bit.dts
> new file mode 100644
> index 000000000000..fc814f7c1173
> --- /dev/null
> +++ b/arch/riscv/boot/dts/kendryte/k210_maix_bit.dts
> @@ -0,0 +1,226 @@
> +// SPDX-License-Identifier: GPL-2.0+
> +/*
> + * Copyright (C) 2019-20 Sean Anderson <seanga2@xxxxxxxxx>
> + * 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>
> +
> +/ {
> +	model = "SiPeed MAIX BiT";
> +	compatible = "sipeed,maix-bitm", "sipeed,maix-bit",
> +		     "kendryte,k210";
> +
> +	chosen {
> +		bootargs = "earlycon console=ttySIF0";
> +		stdout-path = "serial0:115200n8";
> +	};
> +
> +	gpio-leds {
> +		compatible = "gpio-leds";
> +
> +		green {
> +			gpios = <&gpio1_0 4 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		red {
> +			gpios = <&gpio1_0 5 GPIO_ACTIVE_LOW>;
> +		};
> +
> +		blue {
> +			gpios = <&gpio1_0 6 GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +	gpio-keys {
> +		compatible = "gpio-keys";
> +
> +		boot {
> +			label = "BOOT";
> +			linux,code = <BTN_0>;
> +			gpios = <&gpio0 0 GPIO_ACTIVE_LOW>;
> +		};
> +	};
> +
> +	sound {
> +		compatible = "simple-audio-card";
> +		simple-audio-card,format = "i2s";
> +		status = "disabled";
> +
> +		simple-audio-card,cpu {
> +			sound-dai = <&i2s0 0>;
> +		};
> +
> +		simple-audio-card,codec {
> +			sound-dai = <&mic>;
> +		};
> +	};
> +
> +	mic: mic {
> +		#sound-dai-cells = <0>;
> +		compatible = "memsensing,msm261s4030h0";
> +		status = "disabled";
> +	};
> +};
> +
> +&fpioa {
> +	pinctrl-0 = <&fpioa_jtag>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +
> +	fpioa_jtag: jtag {
> +		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)>;
> +	};
> +
> +	fpioa_uarths: uarths {
> +		pinmux = <K210_FPIOA(4, K210_PCF_UARTHS_RX)>,
> +			 <K210_FPIOA(5, K210_PCF_UARTHS_TX)>;
> +	};
> +
> +	fpioa_gpio: gpio {
> +		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)>;
> +	};
> +
> +	fpioa_gpiohs: gpiohs {
> +		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)>;
> +	};
> +
> +	fpioa_i2s0: i2s0 {
> +		pinmux = <K210_FPIOA(18, K210_PCF_I2S0_SCLK)>,
> +			 <K210_FPIOA(19, K210_PCF_I2S0_WS)>,
> +			 <K210_FPIOA(20, K210_PCF_I2S0_IN_D0)>;
> +	};
> +
> +	fpioa_dvp: dvp {
> +		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)>;
> +	};
> +
> +	fpioa_spi0: spi0 {
> +		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 */
> +	};
> +
> +	fpioa_spi1: spi1 {
> +		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_SPI1_SS0)>; /* cs */
> +	};
> +
> +	fpioa_i2c1: i2c1 {
> +		pinmux = <K210_FPIOA(30, K210_PCF_I2C1_SCLK)>,
> +			 <K210_FPIOA(31, K210_PCF_I2C1_SDA)>;
> +	};
> +};
> +
> +&uarths0 {
> +	pinctrl-0 = <&fpioa_uarths>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> +
> +&gpio0 {
> +	pinctrl-0 = <&fpioa_gpiohs>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> +
> +&gpio1 {
> +	pinctrl-0 = <&fpioa_gpio>;
> +	pinctrl-names = "default";
> +	status = "okay";
> +};
> +
> +&i2s0 {
> +	#sound-dai-cells = <1>;
> +	pinctrl-0 = <&fpioa_i2s0>;
> +	pinctrl-names = "default";
> +};
> +
> +&i2c1 {
> +	pinctrl-0 = <&fpioa_i2c1>;
> +	pinctrl-names = "default";
> +	clock-frequency = <400000>;
> +	status = "okay";
> +};
> +
> +&dvp0 {
> +	pinctrl-0 = <&fpioa_dvp>;
> +	pinctrl-names = "default";
> +};
> +
> +&spi0 {
> +	pinctrl-0 = <&fpioa_spi0>;
> +	pinctrl-names = "default";
> +	num-cs = <1>;
> +	cs-gpios = <&gpio0 20 0>;
> +
> +	panel@0 {
> +		compatible = "sitronix,st7789v";
> +		reg = <0>;
> +		reset-gpios = <&gpio0 21 GPIO_ACTIVE_LOW>;
> +		dc-gpios = <&gpio0 22 0>;
> +		spi-max-frequency = <15000000>;
> +		status = "disabled";
> +	};
> +};
> +
> +&spi1 {
> +	pinctrl-0 = <&fpioa_spi1>;
> +	pinctrl-names = "default";
> +	num-cs = <1>;
> +	polling;
> +	status = "okay";
> +
> +	slot@0 {
> +		compatible = "mmc-spi-slot";
> +		reg = <0>;
> +		voltage-ranges = <3300 3300>;
> +		spi-max-frequency = <4000000>;
> +		broken-cd;
> +	};
> +};
> +
> +&spi3 {
> +	spi-flash@0 {
> +		compatible = "jedec,spi-nor";
> +		reg = <0>;
> +		spi-max-frequency = <50000000>;
> +		m25p,fast-read;
> +		broken-flash-reset;
> +	};
> +};
> 

Reviewed-by: Sean Anderson <seanga2@xxxxxxxxx>



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