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path: root/arch/arm/boot/dts/overlays/mmc-overlay.dts
blob: c1a2f691aa1e71da834279032672ebc4af1d6846 (plain)
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/dts-v1/;
/plugin/;

/{
	compatible = "brcm,bcm2835";

	fragment@0 {
		target = <&mmc>;
		frag0: __overlay__ {
			pinctrl-names = "default";
			pinctrl-0 = <&mmc_pins>;
			bus-width = <4>;
			brcm,overclock-50 = <0>;
			status = "okay";
		};
	};

	fragment@1 {
		target = <&gpio>;
		__overlay__ {
			mmc_pins: mmc_pins {
				brcm,pins = <48 49 50 51 52 53>;
				brcm,function = <7>; /* alt3 */
				brcm,pull = <0 2 2 2 2 2>;
			};
		};
	};

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

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

	__overrides__ {
		overclock_50     = <&frag0>,"brcm,overclock-50:0";
	};
};