qca7000-overlay.dts

// Overlay for the Qualcomm Atheros QCA7000 on I2SE's PLC Stamp micro EVK
// Visit: https://www.i2se.com/product/plc-stamp-micro-evk for details

/dts-v1/;
/plugin/;

/ {
	compatible = "brcm,bcm2835";

	fragment@0 {
		target = <&spidev0>;
		__overlay__ {
			status = "disabled";
		};
	};

	fragment@1 {
		target = <&spi0>;
		__overlay__ {
			/* needed to avoid dtc warning */
			#address-cells = <1>;
			#size-cells = <0>;

			status = "okay";

			eth1: qca7000@0 {
				compatible = "qca,qca7000";
				reg = <0>; /* CE0 */
				pinctrl-names = "default";
				pinctrl-0 = <&eth1_pins>;
				interrupt-parent = <&gpio>;
				interrupts = <23 0x1>; /* rising edge */
				spi-max-frequency = <12000000>;
				status = "okay";
			};
		};
	};

	fragment@2 {
		target = <&gpio>;
		__overlay__ {
			eth1_pins: eth1_pins {
				brcm,pins = <23>;
				brcm,function = <0>; /* in */
				brcm,pull = <0>; /* none */
			};
		};
	};

	__overrides__ {
		int_pin = <&eth1>, "interrupts:0",
		          <&eth1_pins>, "brcm,pins:0";
		speed   = <&eth1>, "spi-max-frequency:0";
	};
};