Commit f37cd756 authored by Adrien Grassein's avatar Adrien Grassein Committed by Shawn Guo
Browse files

arm64: dts: imx8mm-nitrogen-r2: rework USDHC1 



Add VMMC and VQMMC description for USDHC1 (eMMC).
There are comming directly from the alimentation
stage, so add the vref_3V3 fixed regulator.

Signed-off-by: default avatarAdrien Grassein <adrien.grassein@gmail.com>
Signed-off-by: default avatarShawn Guo <shawnguo@kernel.org>
parent 94b736d7

arch/arm64/boot/dts/freescale/imx8mm-nitrogen-r2.dts

+9 −0
Original line number Diff line number Diff line
@@ -17,6 +17,13 @@ 
		regulator-max-microvolt = <1800000>;

	};



	reg_vref_3v3: regulator-vref-3v3 {

		compatible = "regulator-fixed";

		regulator-name = "vref-3v3";

		regulator-min-microvolt = <3300000>;

		regulator-max-microvolt = <3300000>;

	};



	reg_wlan_vmmc: regulator-wlan-vmmc {

		compatible = "regulator-fixed";

		pinctrl-names = "default";
@@ -209,6 +216,8 @@ 
	pinctrl-0 = <&pinctrl_usdhc1>;

	pinctrl-1 = <&pinctrl_usdhc1_100mhz>;

	pinctrl-2 = <&pinctrl_usdhc1_200mhz>;

	vmmc-supply = <&reg_vref_3v3>;

	vqmmc-supply = <&reg_vref_1v8>;

	status = "okay";

};