Re: [PATCH 2/5] arm64: dts: rockchip: Add powerzones definition for rock960
From: Robin Murphy <robin.murphy@arm.com>
Date: 2021-11-24 13:52:37
Also in:
linux-arm-kernel, linux-devicetree, linux-rockchip, lkml
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.
quoted hunk ↗ jump to hunk
Signed-off-by: Daniel Lezcano <redacted> --- .../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 {