Messages in this thread Patch in this message | | | From | Alim Akhtar <> | Subject | [PATCH 2/2] arm64: dts: exynos: keep LDO12 always-on | Date | Sun, 5 Jul 2020 12:27:47 +0530 |
| |
LDO12 on exynos7 supply 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> --- arch/arm64/boot/dts/exynos/exynos7-espresso.dts | 1 + 1 file changed, 1 insertion(+)
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 { -- 2.17.1
| |