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Commit 8f6e0919 authored by Ludovic Barre's avatar Ludovic Barre Committed by Alexandre Torgue
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ARM: dts: stm32: add sdmmc1 support on stm32mp157a dk1 board 



This patch adds sdmmc1 support on stm32mp157a dk1 board.

Signed-off-by: default avatarLudovic Barre <ludovic.barre@st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent 379edbe4

arch/arm/boot/dts/stm32mp157a-dk1.dts

+20 −0
Original line number Diff line number Diff line
@@ -36,6 +36,14 @@ 
			default-state = "off";

		};

	};



	v3v3: regulator-3v3 {

		compatible = "regulator-fixed";

		regulator-name = "v3v3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

		regulator-always-on;

	};

};



&ethernet0 {
@@ -70,6 +78,18 @@ 
	status = "okay";

};



&sdmmc1 {

	pinctrl-names = "default", "opendrain", "sleep";

	pinctrl-0 = <&sdmmc1_b4_pins_a>;

	pinctrl-1 = <&sdmmc1_b4_od_pins_a>;

	pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;

	broken-cd;

	st,neg-edge;

	bus-width = <4>;

	vmmc-supply = <&v3v3>;

	status = "okay";

};



&uart4 {

	pinctrl-names = "default";

	pinctrl-0 = <&uart4_pins_a>;