PMIC swbst regulator is used for the MikroBUS socket (pin +5V). We have to set the regulator to "boot-on" and "always-on" to output a voltage of 5V on this socket. Signed-off-by: Pierre-Jean Texier <pjtexier@xxxxxxxxxxx> --- arch/arm/boot/dts/imx7s-warp.dts | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/boot/dts/imx7s-warp.dts b/arch/arm/boot/dts/imx7s-warp.dts index 23431fa..b1e9562 100644 --- a/arch/arm/boot/dts/imx7s-warp.dts +++ b/arch/arm/boot/dts/imx7s-warp.dts @@ -121,6 +121,8 @@ swbst_reg: swbst { regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5150000>; + regulator-boot-on; + regulator-always-on; }; snvs_reg: vsnvs { -- 2.7.4