From d06670e96267d1f1a771f71f5719c0a2c0092ec1 Mon Sep 17 00:00:00 2001 From: Vladimir Zapolskiy Date: Mon, 21 Dec 2015 21:54:26 +0200 Subject: [PATCH] arm: dts: phy3250: add SD fixed regulator The change adds fixed voltage regulator for SD controller, ARM MMCI controller driver uses it to control card power management. Signed-off-by: Vladimir Zapolskiy --- arch/arm/boot/dts/phy3250.dts | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm/boot/dts/phy3250.dts b/arch/arm/boot/dts/phy3250.dts index 8ac368f48eda..a00d7ce7802b 100644 --- a/arch/arm/boot/dts/phy3250.dts +++ b/arch/arm/boot/dts/phy3250.dts @@ -45,6 +45,15 @@ enable-active-high; regulator-boot-on; }; + + sd_reg: regulator@2 { + compatible = "regulator-fixed"; + regulator-name = "sd_reg"; + regulator-min-microvolt = <1800000>; + regulator-max-microvolt = <1800000>; + gpio = <&gpio 5 5 0>; + enable-active-high; + }; }; ahb { @@ -162,6 +171,7 @@ cd-gpios = <&gpio 3 1 0>; cd-inverted; bus-width = <4>; + vmmc-supply = <&sd_reg>; status = "okay"; }; }; -- 2.20.1