Add DT property to tell the regulator that it should provide the pm_power_off() implementation. This fix "shutdown" issue on this device. Signed-off-by: Misha Komarovskiy <zombah@xxxxxxxxx> --- Tested on current mainline version, ac100 models 116 and 117, successful rate of "shutdown" increased from 10% to 90%. arch/arm/boot/dts/tegra20-paz00.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/tegra20-paz00.dts b/arch/arm/boot/dts/tegra20-paz00.dts index ed7e100..c82e3ae 100644 --- a/arch/arm/boot/dts/tegra20-paz00.dts +++ b/arch/arm/boot/dts/tegra20-paz00.dts @@ -316,6 +316,8 @@ #gpio-cells = <2>; gpio-controller; + ti,system-power-controller; + sys-supply = <&p5valw_reg>; vin-sm0-supply = <&sys_reg>; vin-sm1-supply = <&sys_reg>; -- 1.8.4.5 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html