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arm: dts: phy3250: add SD fixed regulator

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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 <vz@mleia.com>
This commit is contained in:
Vladimir Zapolskiy
2015-12-21 21:54:26 +02:00
parent f6d4434916
commit d06670e962
1 changed files with 10 additions and 0 deletions
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10
arch/arm/boot/dts/phy3250.dts
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@@ -45,6 +45,15 @@
enable-active-high; enable-active-high;
regulator-boot-on; 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 { ahb {
@@ -162,6 +171,7 @@
cd-gpios = <&gpio 3 1 0>; cd-gpios = <&gpio 3 1 0>;
cd-inverted; cd-inverted;
bus-width = <4>; bus-width = <4>;
vmmc-supply = <&sd_reg>;
status = "okay"; status = "okay";
}; };
}; };