ARM: dts: rk3229: add cpu-supply property for cpu node in echo-v1 board

This patch adds the cpu-supply property so that cpu can do dvfs

Change-Id: I5edff7fabd1de23407e8fcb7d70e3b0eeee2ee0e
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>

diff --git a/arch/arm/boot/dts/rk3229-echo-v10.dts b/arch/arm/boot/dts/rk3229-echo-v10.dts
index 5e2ab0a16bc78c9d8ec35a89bfd71d95a441a47c..972628b42462abeac371d5f30e13554c144b9912 100644 (file)
--- a/arch/arm/boot/dts/rk3229-echo-v10.dts
+++ b/arch/arm/boot/dts/rk3229-echo-v10.dts
@@ -218,6 +218,10 @@
        };
 };
 
+&cpu0 {
+       cpu-supply = <&vdd_arm>;
+};
+
 &pinctrl {
        pmic {
                pmic_int_l: pmic-int-l {