Specify the SoC and ARM vin-supply to enable frequency scaling. Signed-off-by: Marco Felsch <m.felsch@xxxxxxxxxxxxxx> --- arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi | 12 ++++++++++++ 1 file changed, 12 insertions(+) diff --git a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi index 7e60142f09c1..3d1cffcd2d89 100644 --- a/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi +++ b/arch/arm/boot/dts/imx6qdl-kontron-samx6i.dtsi @@ -732,6 +732,18 @@ pinctrl-0 = <&pinctrl_pwm4>; }; +®_arm { + vin-supply = <®_v_core_s0>; +}; + +®_pu { + vin-supply = <®_vddsoc_s0>; +}; + +®_soc { + vin-supply = <®_vddsoc_s0>; +}; + /* SER0 */ &uart1 { pinctrl-names = "default"; -- 2.20.1