imx7s-warp-tri.dts

#include "imx7s-warp.dts"

/ {
	
	onewire@0 {
		compatible = "w1-gpio";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_w1>;
		gpios = <&gpio7 8 GPIO_ACTIVE_HIGH>;
		input;
	};
	
	gpio_exporter: gpio-exporter {
		compatible = "linux,gpio-exporter";	
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpioexporter_mikrobus>;
		
		out_MIKROBUS_RST {
			gpios = <&gpio7 6 GPIO_ACTIVE_HIGH>;
			output;
			initial-state = <0>;
		};
		
		out_MIKROBUS_SCL {
			gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
			output;
			initial-state = <0>;
		};
		
		out_MIKROBUS_SDA {
			gpios = <&gpio1 9 GPIO_ACTIVE_HIGH>;
			output;
			initial-state = <0>;
		};
		
		out_MIKROBUS_TX {
			gpios = <&gpio4 16 GPIO_ACTIVE_HIGH>;
			output;
			initial-state = <0>;
		};
		
		out_MIKROBUS_RX {
			gpios = <&gpio4 17 GPIO_ACTIVE_HIGH>;
			output;
			initial-state = <0>;
		};
	};
};

&ecspi2 {

	fsl,spi-num-chipselects = <2>;
	cs-gpios = <&gpio4 23 GPIO_ACTIVE_LOW>,
	 	   <&gpio7 7 GPIO_ACTIVE_LOW>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2>;
	status = "okay";		
		
	dpot: ad5231@0 {
		compatible = "adi,ad5231";
		#io-channel-cells = <1>;	
		#address-cells = <1>;
		#size-cells = <0>;		
		reg = <0>;
		spi-max-frequency = <5000000>;
	};
	
	adc: mcp3204@1 {
		compatible = "mcp3204";
		#io-channel-cells = <1>;	
		#address-cells = <1>;
		#size-cells = <0>;		
		reg = <1>;
		spi-max-frequency = <2000000>;
	};
};


&iomuxc {
	pinctrl-names = "default";
	imx7s-warp {
		
		pinctrl_ecspi2: ecspi2grp {
			fsl,pins = <
				MX7D_PAD_ECSPI2_MISO__ECSPI2_MISO          0x00000014
				MX7D_PAD_ECSPI2_MOSI__ECSPI2_MOSI          0x00000014
				MX7D_PAD_ECSPI2_SCLK__ECSPI2_SCLK          0x00000014
				MX7D_PAD_ECSPI2_SS0__GPIO4_IO23            0x00000014	/* CS1 */
				MX7D_PAD_ENET1_RGMII_TD1__GPIO7_IO7	   0x00000014	/* CS2 : INT */
			>;
		};
		
		pinctrl_w1: w1grp {
			fsl,pins = <
				MX7D_PAD_ENET1_RGMII_TD2__GPIO7_IO8        0x00000034
			>;
		};
		
		pinctrl_gpioexporter_mikrobus: gpioexportergrp {
			fsl,pins = <
				MX7D_PAD_ENET1_RGMII_TD0__GPIO7_IO6	0x14 	/* RST */
				MX7D_PAD_GPIO1_IO08__GPIO1_IO8		0x14	/* SCL */
				MX7D_PAD_GPIO1_IO09__GPIO1_IO9		0x14	/* SDA */
				MX7D_PAD_ECSPI1_SCLK__GPIO4_IO16	0x14	/* TX */
				MX7D_PAD_ECSPI1_MOSI__GPIO4_IO17	0x14	/* RX */
			>;
		};
	};
};