Commit b5124e45 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski
Browse files

ARM: dts: exynos: Disable unused PMIC regulators on Exynos5422 Odroid boards 



Disable unused PMIC regulators on Exynos5422 Odroid boards to reduce
energy used. According to schematics:
1. LDO12, LDO16 and LDO24 are not connected,
2. LDO26 is not used on Odroid HC1.

Signed-off-by: default avatarKrzysztof Kozlowski <krzk@kernel.org>
parent 8e829549

arch/arm/boot/dts/exynos5422-odroid-core.dtsi

+13 −13
Original line number Diff line number Diff line
@@ -223,10 +223,10 @@ 
			};



			ldo12_reg: LDO12 {

				/* Unused */

				regulator-name = "vdd_ldo12";

				regulator-min-microvolt = <1800000>;

				regulator-max-microvolt = <1800000>;

				regulator-always-on;

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <2375000>;

			};



			ldo13_reg: LDO13 {
@@ -250,10 +250,10 @@ 
			};



			ldo16_reg: LDO16 {

				/* Unused */

				regulator-name = "vdd_ldo16";

				regulator-min-microvolt = <2200000>;

				regulator-max-microvolt = <2200000>;

				regulator-always-on;

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <3950000>;

			};



			ldo17_reg: LDO17 {
@@ -304,10 +304,10 @@ 
			};



			ldo24_reg: LDO24 {

				regulator-name = "tsp_io";

				regulator-min-microvolt = <2800000>;

				regulator-max-microvolt = <2800000>;

				regulator-always-on;

				/* Unused */

				regulator-name = "vdd_ldo24";

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <3950000>;

			};



			ldo25_reg: LDO25 {
@@ -318,10 +318,10 @@ 
			};



			ldo26_reg: LDO26 {

				/* Used on XU3, XU3-Lite and XU4 */

				regulator-name = "vdd_ldo26";

				regulator-min-microvolt = <3000000>;

				regulator-max-microvolt = <3000000>;

				regulator-always-on;

				regulator-min-microvolt = <800000>;

				regulator-max-microvolt = <3950000>;

			};



			ldo27_reg: LDO27 {

arch/arm/boot/dts/exynos5422-odroidxu3-common.dtsi

+6 −0
Original line number Diff line number Diff line
@@ -367,6 +367,12 @@ 
	status = "okay";

};



&ldo26_reg {

	regulator-min-microvolt = <3000000>;

	regulator-max-microvolt = <3000000>;

	regulator-always-on;

};



&mixer {

	status = "okay";

};

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