[PATCH v3 2/5] arm64: dts: rockchip: Add powerzones definition for rock960

Daniel Lezcano
2021-12-01T16:42:24Z

Add the powerzones description. This first step introduces the big,
the little as powerzone places.

Cc: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
V3:
- Remove GPU section as no power is available (yet)
- Remove '#powerzone-cells' conforming to the bindings change
V2:
- Move description in the SoC dtsi specific file
V1: Initial post
---
arch/arm64/boot/dts/rockchip/rk3399.dtsi | 17 +++++++++++++++++
1 file changed, 17 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3399.dtsi b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
index d3cdf6f42a30..c41b20888a44 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399.dtsi
@@ -76,6 +76,7 @@ cpu_l0: cpu@0 {
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ powerzone = <&PKG_PZ>;
};

cpu_l1: cpu@1 {
@@ -88,6 +89,7 @@ cpu_l1: cpu@1 {
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ powerzone = <&PKG_PZ>;
};

cpu_l2: cpu@2 {
@@ -100,6 +102,7 @@ cpu_l2: cpu@2 {
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ powerzone = <&PKG_PZ>;
};

cpu_l3: cpu@3 {
@@ -112,6 +115,7 @@ cpu_l3: cpu@3 {
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <100>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ powerzone = <&PKG_PZ>;
};

cpu_b0: cpu@100 {
@@ -124,6 +128,7 @@ cpu_b0: cpu@100 {
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <436>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ powerzone = <&PKG_PZ>;

thermal-idle {
#cooling-cells = <2>;
@@ -142,6 +147,7 @@ cpu_b1: cpu@101 {
#cooling-cells = <2>; /* min followed by max */
dynamic-power-coefficient = <436>;
cpu-idle-states = <&CPU_SLEEP &CLUSTER_SLEEP>;
+ powerzone = <&PKG_PZ>;

thermal-idle {
#cooling-cells = <2>;
@@ -791,6 +797,17 @@ spi5: spi@ff200000 {
status = "disabled";
};

+ powerzones {
+
+ PKG_PZ: pkg {
+ #powerzone-cells = <0>;
+ powerzone = <&SOC_PZ>;
+ };
+
+ SOC_PZ: soc {
+ };
+ };
+
thermal_zones: thermal-zones {
cpu_thermal: cpu-thermal {
polling-delay-passive = <100>;
--
2.25.1