arm64: dts: imx8mm-venice-gw7901: add cpu-supply node for cpufreq

Add regulator config for cpu-supply in order to support cpufreq.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
index 0ec2ce3..cf17eb4 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mm-venice-gw7901.dts
@@ -242,6 +242,22 @@
        };
 };
 
+&A53_0 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_1 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_2 {
+       cpu-supply = <&buck2>;
+};
+
+&A53_3 {
+       cpu-supply = <&buck2>;
+};
+
 &ddrc {
        operating-points-v2 = <&ddrc_opp_table>;
 
@@ -511,7 +527,7 @@
                        };
 
                        /* vdd_arm: 0.805-1.0V (typ=0.9V) */
-                       BUCK2 {
+                       buck2: BUCK2 {
                                regulator-name = "buck2";
                                regulator-min-microvolt = <700000>;
                                regulator-max-microvolt = <1300000>;