ARM: tegra: t210:disable VBUS in LP0
Venkat Reddy Talla [Thu, 6 Nov 2014 06:36:55 +0000 (11:36 +0530)]
turn off vbus while entering into LP0
to reduce power consumption in LP0 and
enable VBUS on LP0 exit.

Bug 200050735

Change-Id: I16832a544c89da7cf4cc9a39fdd142923d3cea44
Signed-off-by: Venkat Reddy Talla <vreddytalla@nvidia.com>
Reviewed-on: http://git-master/r/594751
Reviewed-by: Laxman Dewangan <ldewangan@nvidia.com>
Tested-by: Laxman Dewangan <ldewangan@nvidia.com>

arch/arm64/boot/dts/tegra210-ers-e2190-1100-a00-00.dts
arch/arm64/boot/dts/tegra210-ers-e2220-1100-a00-00.dts
arch/arm64/boot/dts/tegra210-loki-e-p2530-common.dtsi

index 54bd706..ce8ffcf 100644 (file)
                 nvidia,port-otg;
                 nvidia,charging-supported;
                 nvidia,enable-pmu-vbus-detection;
+               nvidia,turn-off-vbus-in-lp0;
                 nvidia,id-detection-type = <1>;
                 extcon-cables = <&bq2419x 0>;
                 extcon-cable-names = "vbus";
index d55a56d..1ecaefa 100644 (file)
                 nvidia,port-otg;
                 nvidia,charging-supported;
                 nvidia,enable-pmu-vbus-detection;
+               nvidia,turn-off-vbus-in-lp0;
                 nvidia,id-detection-type = <1>;
                 extcon-cables = <&bq2419x 0>;
                 extcon-cable-names = "vbus";
index f25696c..93923d5 100644 (file)
                nvidia,port-otg;
                nvidia,charging-supported;
                nvidia,enable-pmu-vbus-detection;
+               nvidia,turn-off-vbus-in-lp0;
                nvidia,id-detection-type = <1>;
                nvidia,enable-aca-nv-charger-detection;
                nvidia,dcp-current-limit-ma = <2000>;