ARM64: dts: change FPS source for LDO0 and LDO1
Venkat Reddy Talla [Fri, 19 Aug 2016 05:52:11 +0000 (10:52 +0530)]
Change LDO0 and LDO1 suspend FPS source to FPS1 to turn off
both LDO0, LDO1 regulators during SC7 state to reduce power
consumption.

Bug 200212058

Change-Id: Ib1435cab6930d848bf68ef33bd91420adcc8b4e4
Signed-off-by: Venkat Reddy Talla <vreddytalla@nvidia.com>
Reviewed-on: http://git-master/r/1204843
(cherry picked from commit 8dcf70f69df1978c37fdfcf9ab0b457341652530)
Reviewed-on: http://git-master/r/1210618
Tested-by: Bibek Basu <bbasu@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Rajkumar Kasirajan <rkasirajan@nvidia.com>
Reviewed-by: Bibek Basu <bbasu@nvidia.com>

arch/arm64/boot/dts/tegra210-platforms/tegra210-jetson-cv-power-tree-p2597-2180-a00.dtsi

index 33ebc2a..d65063a 100644 (file)
@@ -94,6 +94,7 @@
 
                                ldo0 {
                                        maxim,fps-source = <FPS_SRC_NONE>;
+                                       maxim,suspend-fps-source = <FPS_SRC_1>;
                                        maxim,fps-power-up-period = <0>;
                                        maxim,fps-power-down-period = <7>;
                                        regulator-enable-ramp-delay = <84>;
 
                                ldo1 {
                                        maxim,fps-source = <FPS_SRC_0>;
+                                       maxim,suspend-fps-source = <FPS_SRC_1>;
                                        maxim,fps-power-up-period = <0>;
                                        maxim,fps-power-down-period = <3>;
                                        regulator-enable-ramp-delay = <34>;