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| author | Alim Akhtar <alim.akhtar@samsung.com> | 2020-07-05 09:09:18 +0200 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2020-07-07 08:42:12 +0200 |
| commit | a7a84ea9c3e3793c44819fe47a64ab9b29162e0a (patch) | |
| tree | cd8f730013c3b870171bb999f6497997c3916b29 /arch/arm64/boot/dts/exynos | |
| parent | arm64: dts: exynos: Fix silent hang after boot on Espresso (diff) | |
| download | linux-a7a84ea9c3e3793c44819fe47a64ab9b29162e0a.tar.xz linux-a7a84ea9c3e3793c44819fe47a64ab9b29162e0a.zip | |
arm64: dts: exynos: Keep LDO12 always-on on Espresso
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>
Diffstat (limited to 'arch/arm64/boot/dts/exynos')
| -rw-r--r-- | arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts index bb86950032d3..92fecc539c6c 100644 --- a/arch/arm64/boot/dts/exynos/exynos7-espresso.dts +++ b/arch/arm64/boot/dts/exynos/exynos7-espresso.dts @@ -194,6 +194,7 @@ regulator-min-microvolt = <1000000>; regulator-max-microvolt = <1300000>; regulator-enable-ramp-delay = <125>; + regulator-always-on; }; ldo13_reg: LDO13 { |