ionopimax.dts

/dts-v1/;
/plugin/;

/ {
	compatible = "brcm,bcm2835";
	
	fragment@0 {
		target-path = "/";
		__overlay__ {
			dios: dios {
				compatible = "sferalabs,ionopimax";
				pinctrl-names = "default";
				pinctrl-0 = <&dios_pins>;
				status = "okay";

				ionopimax_di1-gpios = <&gpio 16 0>;
				ionopimax_di2-gpios = <&gpio 19 0>;
				ionopimax_di3-gpios = <&gpio 20 0>;
				ionopimax_di4-gpios = <&gpio 21 0>;
				ionopimax_dt1-gpios = <&gpio 29 0>;
				ionopimax_dt2-gpios = <&gpio 34 0>;
				ionopimax_dt3-gpios = <&gpio 35 0>;
				ionopimax_dt4-gpios = <&gpio 36 0>;
				ionopimax_buzzer-gpios = <&gpio 40 0>;
				ionopimax_button-gpios = <&gpio 38 0>;
				ionopimax_wd_en-gpios = <&gpio 39 0>;
				ionopimax_wd_hb-gpios = <&gpio 32 0>;
				ionopimax_wd_ex-gpios = <&gpio 17 0>;
				ionopimax_pwr_dwn-gpios = <&gpio 18 0>;
				ionopimax_usb1_en-gpios = <&gpio 30 0>;
				ionopimax_usb1_err-gpios = <&gpio 0 0>;
				ionopimax_usb2_en-gpios = <&gpio 31 0>;
				ionopimax_usb2_err-gpios = <&gpio 1 0>;
				ionopimax_sw_en-gpios = <&gpio 41 0>;
				ionopimax_sw_rst-gpios = <&gpio 45 0>;
			};
		};
	};
	
	fragment@1 {
		target = <&gpio>;
		__overlay__ {
			dios_pins: dios_pins {
				brcm,pins = <16 19 20 21>;
				brcm,function = <0>; /* in */
				brcm,pull = <0>; /* no pull */
			};
		};
	};
	
	fragment@2 {
		target = <&i2c_arm>;
		__overlay__ {
			#address-cells = <1>;
			#size-cells = <0>;
			status = "okay";
			
			ionopimax: ionopimax@35 {
				compatible = "sferalabs,ionopimax";
				reg = <0x35>;
				status = "okay";
			};
			
			atecc608a: atecc608a@60 {
				compatible = "sferalabs,atecc";
				reg = <0x60>;
				status = "okay";
			};
		};
	};
};