sd4 is an always on regulator which is turned on at boot time. It is externally controller through gpio. This change reflects the same in Jetson TK1 device tree Signed-off-by: Vidya Sagar <vidyas@xxxxxxxxxx> --- arch/arm/boot/dts/tegra124-jetson-tk1.dts | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts index 029c9a02..5c2201a 100644 --- a/arch/arm/boot/dts/tegra124-jetson-tk1.dts +++ b/arch/arm/boot/dts/tegra124-jetson-tk1.dts @@ -1550,6 +1550,9 @@ regulator-name = "+1.05V_RUN"; regulator-min-microvolt = <1050000>; regulator-max-microvolt = <1050000>; + regulator-always-on; + regulator-boot-on; + ams,ext-control = <1>; }; vddio_1v8: sd5 { -- 1.8.1.5 -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html