It's used for CPU with DVFS feature to specify minimum and maximum
cooling state used in the reference.
Without these values DVFS will not work and dtbs_check will raise the
error.
Signed-off-by: Dmitry Rokosov <ddrokosov@xxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/amlogic/meson-a1.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
index fbee986421f1..f65d4a77ee52 100644
--- a/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-a1.dtsi
@@ -32,6 +32,7 @@ cpu0: cpu@0 {
reg = <0x0 0x0>;
enable-method = "psci";
next-level-cache = <&l2>;
+ #cooling-cells = <2>;
};
cpu1: cpu@1 {
@@ -40,6 +41,7 @@ cpu1: cpu@1 {
reg = <0x0 0x1>;
enable-method = "psci";
next-level-cache = <&l2>;
+ #cooling-cells = <2>;
};
l2: l2-cache0 {
--
2.43.0
