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arm64: dts: exynos: Keep LDO12 always-on on Espresso

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LDO12 on Exynos7 Espresso board supplies power to VDDQ_UFS20_RESET, in
case this regulator is OFF, UFS host controller can not send command to
UFS device. To keep this supply ON, set regulator-always-on property for
this LDO.

Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
This commit is contained in:
Alim Akhtar 2020-07-05 12:39:18 +05:30 committed by Krzysztof Kozlowski
parent b072714bfc
commit a7a84ea9c3
1 changed files with 1 additions and 0 deletions
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arch/arm64/boot/dts/exynos/exynos7-espresso.dts
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@ -194,6 +194,7 @@ ldo12_reg: LDO12 {
regulator-min-microvolt = <1000000>;
regulator-max-microvolt = <1300000>;
regulator-enable-ramp-delay = <125>;
regulator-always-on;
};
ldo13_reg: LDO13 {