arm64: dts: exynos: set LDO7 regulator as always on

LDO7 regulator beside DSI and HDMI provides power for core blocks in Exynos
5433 SoC. Disabling it causes serious current leak - about 200mA.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
index 13a0950b57e2..53fd0683d400 100644
--- a/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
+++ b/arch/arm64/boot/dts/exynos/exynos5433-tm2-common.dtsi
@@ -432,6 +432,10 @@
                                 regulator-name = "VDD18_MIPI2L_1.8V_AP";
                                 regulator-min-microvolt = <1800000>;
                                 regulator-max-microvolt = <1800000>;
+                                regulator-always-on;
+                                regulator-state-mem {
+                                        regulator-off-in-suspend;
+                                };
                         };
 
                         ldo8_reg: LDO8 {