ionopi.dts

/dts-v1/;
/plugin/;

/ {
	compatible = "brcm,bcm2835";

	fragment@0 {
		target-path = "/";
		__overlay__ {
			dios: dios {
				compatible = "sferalabs,ionopi";
				pinctrl-names = "default";
				pinctrl-0 = <&dios_pins>;
				status = "okay";
				
				ionopi_ttl1-gpios = <&gpio 4 0>;
				ionopi_ttl2-gpios = <&gpio 26 0>;
				ionopi_ttl3-gpios = <&gpio 20 0>;
				ionopi_ttl4-gpios = <&gpio 21 0>;
				ionopi_di1-gpios = <&gpio 16 0>;
				ionopi_di2-gpios = <&gpio 19 0>;
				ionopi_di3-gpios = <&gpio 13 0>;
				ionopi_di4-gpios = <&gpio 12 0>;
				ionopi_di5-gpios = <&gpio 6 0>;
				ionopi_di6-gpios = <&gpio 5 0>;
				ionopi_oc1-gpios = <&gpio 18 0>;
				ionopi_oc2-gpios = <&gpio 25 0>;
				ionopi_oc3-gpios = <&gpio 24 0>;
				ionopi_o1-gpios = <&gpio 17 0>;
				ionopi_o2-gpios = <&gpio 27 0>;
				ionopi_o3-gpios = <&gpio 22 0>;
				ionopi_o4-gpios = <&gpio 23 0>;
				ionopi_led-gpios = <&gpio 7 0>;
			};
		};
	};

	fragment@1 {
		target = <&gpio>;
		__overlay__ {
			dios_pins: dios_pins {
				brcm,pins = <16 19 13 12 6 5>;
				brcm,function = <0>; /* in */
				brcm,pull = <0>; /* no pull */
			};
		};
	};

	fragment@2 {
		target = <&spidev0>;
		__overlay__ {
			status = "disabled";
		};
	};

	fragment@3 {
		target = <&spidev1>;
		__overlay__ {
			status = "disabled";
		};
	};

	fragment@4 {
		target = <&spi0>;
		__overlay__ {
			#address-cells = <1>;
			#size-cells = <0>;
			cs-gpios = <&gpio 8 0>;
			num-chipselects = <1>;
			status = "okay";
			
			ionopi_mcp3204_00: mcp3204@0 {
				compatible = "sferalabs,ionopi";
				reg = <0>;
				spi-max-frequency = <50000>;
			};
		};
	};

	fragment@5 {
		target = <&i2c_arm>;
		__overlay__ {
			#address-cells = <1>;
			#size-cells = <0>;
			status = "okay";

			atecc608a: atecc608a@60 {
				compatible = "sferalabs,atecc";
				reg = <0x60>;
				status = "okay";
			};
		};
	};
};