spi-overlay.dts

// Enable spi
/dts-v1/;
/plugin/;

/ {
	compatible = "brcm,bcm2710";

	fragment@0 {
		target-path = "/soc/spi@7e204000";
		__overlay__ {
			status = "okay";
			spi-max-frequency = <2000000>;
			spidev@0 {
				compatible = "spidev";
				spi-max-frequency = <2000000>;
				reg = <0>;
			};
		};
	};

	fragment@1 {
		target-path = "/soc/spi@7e215080";
		__overlay__ {
			status = "okay";
			spi-max-frequency = <2000000>;
			spidev@0 {
				compatible = "spidev";
				spi-max-frequency = <2000000>;
				reg = <0>;
			};
		};
	};

	fragment@2 {
		target-path = "/soc/spi@7e2150c0";
		__overlay__ {
			status = "okay";
			spi-max-frequency = <2000000>;
			spidev@0 {
				compatible = "spidev";
				spi-max-frequency = <2000000>;
				reg = <0>;
			};
		};
	};
};