Re: [PATCH 2/5] arm64: dts: rockchip: Add powerzones definition for rock960

On 24/11/2021 14:49, Robin Murphy wrote:

On 2021-11-24 12:55, Daniel Lezcano wrote:

quoted

Add the powerzones description. This first step introduces the big,
the little and the gpu as a powerzone place.

These look more like SoC-level properties than board-level ones - should
they be in rk3399.dtsi?

Yes, it makes sense

If Heiko is fine with that I can add this description in the rk3399.dtsi
file

quoted

---
  .../boot/dts/rockchip/rk3399-rock960.dts      | 45 +++++++++++++++++++
  1 file changed, 45 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts

b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
index 1a23e8f3cdf6..83540bdb64cd 100644

--- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dts

@@ -61,6 +61,51 @@ bt_active_led: led-6 {

          };
      };
  +    powerzones {
+
+        PKG_PZ: pkg {
+            #powerzone-cells = <0>;
+                        powerzone = <&SOC_PZ>;
+        };
+
+        SOC_PZ: soc {
+        };
+    };
+};
+
+&cpu_b0 {
+    #powerzone-cells = <0>;
+    powerzone = <&PKG_PZ>;
+};
+
+&cpu_b1 {
+    #powerzone-cells = <0>;
+    powerzone = <&PKG_PZ>;
+};
+
+&cpu_l0 {
+    #powerzone-cells = <0>;
+    powerzone = <&PKG_PZ>;
+};
+
+&cpu_l1 {
+    #powerzone-cells = <0>;
+    powerzone = <&PKG_PZ>;
+};
+
+&cpu_l2 {
+    #powerzone-cells = <0>;
+    powerzone = <&PKG_PZ>;
+};
+
+&cpu_l3 {
+    #powerzone-cells = <0>;
+    powerzone = <&PKG_PZ>;
+};
+
+&gpu {
+    #powerzone-cells = <0>;
+    powerzone = <&PKG_PZ>;
  };
    &cpu_alert0 {

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