arm64: dts: imx8mp-venice-gw74xx: 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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
index d3f7cc66bab80d42b71e2bc3399f2cefa3c4c264..dcb7b01fc9fa978014329d6e24b84ceef373e4c6 100644 (file)
--- a/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-venice-gw74xx.dts
@@ -142,6 +142,22 @@
        };
 };
 
+&A53_0 {
+       cpu-supply = <&reg_arm>;
+};
+
+&A53_1 {
+       cpu-supply = <&reg_arm>;
+};
+
+&A53_2 {
+       cpu-supply = <&reg_arm>;
+};
+
+&A53_3 {
+       cpu-supply = <&reg_arm>;
+};
+
 /* off-board header */
 &ecspi2 {
        pinctrl-names = "default";
@@ -362,7 +378,7 @@
                                regulator-ramp-delay = <3125>;
                        };
 
-                       BUCK2 {
+                       reg_arm: BUCK2 {
                                regulator-name = "BUCK2";
                                regulator-min-microvolt = <720000>;
                                regulator-max-microvolt = <1025000>;