[PATCH 3/4] arm64: dts: mt8183: Add #cooling-cells to CPU nodes

Michael Kao michael.kao at mediatek.com
Wed Aug 14 03:06:48 PDT 2019


From: "michael.kao" <michael.kao at mediatek.com>

The #cooling-cells property needs to be specified to allow a CPU
to be used as cooling device.

Signed-off-by: michael.kao <michael.kao at mediatek.com>
---
 arch/arm64/boot/dts/mediatek/mt8183.dtsi | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
index 9de706a..bc42b82 100644
--- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
@@ -9,6 +9,7 @@
 #include <dt-bindings/interrupt-controller/arm-gic.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include "mt8183-pinfunc.h"
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	compatible = "mediatek,mt8183";
@@ -59,6 +60,7 @@
 			enable-method = "psci";
 			capacity-dmips-mhz = <741>;
 			dynamic-power-coefficient = <84>;
+			#cooling-cells = <2>;
 		};
 
 		cpu1: cpu at 1 {
@@ -68,6 +70,7 @@
 			enable-method = "psci";
 			capacity-dmips-mhz = <741>;
 			dynamic-power-coefficient = <84>;
+			#cooling-cells = <2>;
 		};
 
 		cpu2: cpu at 2 {
@@ -77,6 +80,7 @@
 			enable-method = "psci";
 			capacity-dmips-mhz = <741>;
 			dynamic-power-coefficient = <84>;
+			#cooling-cells = <2>;
 		};
 
 		cpu3: cpu at 3 {
@@ -86,6 +90,7 @@
 			enable-method = "psci";
 			capacity-dmips-mhz = <741>;
 			dynamic-power-coefficient = <84>;
+			#cooling-cells = <2>;
 		};
 
 		cpu4: cpu at 100 {
@@ -95,6 +100,7 @@
 			enable-method = "psci";
 			capacity-dmips-mhz = <1024>;
 			dynamic-power-coefficient = <211>;
+			#cooling-cells = <2>;
 		};
 
 		cpu5: cpu at 101 {
@@ -104,6 +110,7 @@
 			enable-method = "psci";
 			capacity-dmips-mhz = <1024>;
 			dynamic-power-coefficient = <211>;
+			#cooling-cells = <2>;
 		};
 
 		cpu6: cpu at 102 {
@@ -113,6 +120,7 @@
 			enable-method = "psci";
 			capacity-dmips-mhz = <1024>;
 			dynamic-power-coefficient = <211>;
+			#cooling-cells = <2>;
 		};
 
 		cpu7: cpu at 103 {
@@ -122,6 +130,7 @@
 			enable-method = "psci";
 			capacity-dmips-mhz = <1024>;
 			dynamic-power-coefficient = <211>;
+			#cooling-cells = <2>;
 		};
 	};
 
-- 
1.9.1




More information about the Linux-mediatek mailing list