diff --git a/arch/arm/boot/dts/imx6ul.dtsi b/arch/arm/boot/dts/imx6ul.dtsi index 50834a43e5fb210200341c47effb987f9ff7d9e6..adecd6e08468cb0e97633261d307658774c72824 100644 --- a/arch/arm/boot/dts/imx6ul.dtsi +++ b/arch/arm/boot/dts/imx6ul.dtsi @@ -87,6 +87,8 @@ "pll1_sys"; arm-supply = <®_arm>; soc-supply = <®_soc>; + nvmem-cells = <&cpu_speed_grade>; + nvmem-cell-names = "speed_grade"; }; }; @@ -930,6 +932,10 @@ tempmon_temp_grade: temp-grade@20 { reg = <0x20 4>; }; + + cpu_speed_grade: speed-grade@10 { + reg = <0x10 4>; + }; }; lcdif: lcdif@21c8000 {