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* [PATCH] [v4.15-stable] arm64: dts: add #cooling-cells to CPU nodes
@ 2018-02-21 16:29 Arnd Bergmann
  2018-02-23  7:42 ` Greg Kroah-Hartman
  0 siblings, 1 reply; 2+ messages in thread
From: Arnd Bergmann @ 2018-02-21 16:29 UTC (permalink / raw)
  To: stable-u79uwXL29TY76Z2rM5mHXA
  Cc: Mark Rutland, devicetree-u79uwXL29TY76Z2rM5mHXA, Arnd Bergmann,
	Greg Kroah-Hartman, Will Deacon,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA,
	chunfeng.yun-NuS5LvNUpcJWk0Htik3J/w, Matthias Brugger,
	Rob Herring, linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r,
	Catalin Marinas, Olof Johansson, Chaotian Jing

commit acbf76ee05067c3942852019993f7beb69a0f45f upstream.

dtc complains about the lack of #coolin-cells properties for the
CPU nodes that are referred to as "cooling-device":

arch/arm64/boot/dts/mediatek/mt8173-evb.dtb: Warning (cooling_device_property): Missing property '#cooling-cells' in node /cpus/cpu@0 or bad phandle (referred from /thermal-zones/cpu_thermal/cooling-maps/map@0:cooling-device[0])
arch/arm64/boot/dts/mediatek/mt8173-evb.dtb: Warning (cooling_device_property): Missing property '#cooling-cells' in node /cpus/cpu@100 or bad phandle (referred from /thermal-zones/cpu_thermal/cooling-maps/map@1:cooling-device[0])

Apparently this property must be '<2>' to match the binding.

Signed-off-by: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
Tested-by: Chunfeng Yun <chunfeng.yun-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
Signed-off-by: Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>
[arnd: backported to 4.15]
Signed-off-by: Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>
---
 arch/arm64/boot/dts/mediatek/mt8173.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index 26396ef53bde..ea407aff1251 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -81,6 +81,7 @@
 			reg = <0x000>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			#cooling-cells = <2>;
 		};
 
 		cpu1: cpu@1 {
@@ -97,6 +98,7 @@
 			reg = <0x100>;
 			enable-method = "psci";
 			cpu-idle-states = <&CPU_SLEEP_0>;
+			#cooling-cells = <2>;
 		};
 
 		cpu3: cpu@101 {
-- 
2.9.0

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] [v4.15-stable] arm64: dts: add #cooling-cells to CPU nodes
  2018-02-21 16:29 [PATCH] [v4.15-stable] arm64: dts: add #cooling-cells to CPU nodes Arnd Bergmann
@ 2018-02-23  7:42 ` Greg Kroah-Hartman
  0 siblings, 0 replies; 2+ messages in thread
From: Greg Kroah-Hartman @ 2018-02-23  7:42 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: Mark Rutland, devicetree, Catalin Marinas, Will Deacon,
	linux-kernel, stable, chunfeng.yun, Matthias Brugger,
	Rob Herring, linux-mediatek, Daniel Kurtz, Olof Johansson,
	Chaotian Jing, linux-arm-kernel

On Wed, Feb 21, 2018 at 05:29:19PM +0100, Arnd Bergmann wrote:
> commit acbf76ee05067c3942852019993f7beb69a0f45f upstream.

Now applied, thanks.

greg k-h

^ permalink raw reply	[flat|nested] 2+ messages in thread

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