// Description:	Overlay to enable the secondary memory interface peripheral
// Author:	Luke Wren

/dts-v1/;
/plugin/;

/{
	compatible = "brcm,bcm2835";

	fragment@0 {
		target = <&smi>;
		__overlay__ {
			pinctrl-names = "default";
			pinctrl-0 = <&smi_pins>;
			status = "okay";
		};
	};

	fragment@1 {
		target = <&gpio>;
		__overlay__ {
			smi_pins: smi_pins {
				/* Don't configure the top two address bits, as
				   these are already used as ID_SD and ID_SC */
				brcm,pins = <2 3 4 5 6 7 8 9 10 11 12 13 14 15
					     16 17 18 19 20 21 22 23 24 25>;
				/* Alt 1: SMI */
				brcm,function = <5 5 5 5 5 5 5 5 5 5 5 5 5 5 5
						 5 5 5 5 5 5 5 5 5>;
				/* /CS, /WE and /OE are pulled high, as they are
				   generally active low signals */
				brcm,pull = <2 2 2 2 2 2 0 0 0 0 0 0 0 0 0 0 0
					     0 0 0 0 0 0 0>;
			};
		};
	};
};