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

From: Robin Murphy
Date: Wed Nov 24 2021 - 08:52:37 EST


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

Robin.

Signed-off-by: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
---
.../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 {