arm64: dts: imx8mn-evk: Add cpu-supply to enable cpufreq

PMIC driver is ready on i.MX8MN EVK board, assign cpu-supply for
each A53 and restore the operating points table to enable cpufreq.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
index 707d848..9e5c0af 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mn-evk.dts
@@ -14,6 +14,22 @@
        compatible = "fsl,imx8mn-evk", "fsl,imx8mn";
 };
 
+&A53_0 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+       cpu-supply = <&buck2>;
+};
+
 &i2c1 {
        pmic: pmic@25 {
                compatible = "nxp,pca9450b";
@@ -109,19 +125,3 @@
                };
        };
 };
-
-&A53_0 {
-       /delete-property/operating-points-v2;
-};
-
-&A53_1 {
-       /delete-property/operating-points-v2;
-};
-
-&A53_2 {
-       /delete-property/operating-points-v2;
-};
-
-&A53_3 {
-       /delete-property/operating-points-v2;
-};