[PATCH] arm64: dts: qcom: msm8996: Add CPU cooling support

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Add second trip points and cooling maps for all CPUs.

Signed-off-by: Yassine Oudjana <y.oudjana@xxxxxxxxxxxxxx>
---
 arch/arm64/boot/dts/qcom/msm8996.dtsi | 84 +++++++++++++++++++++++++--
 1 file changed, 80 insertions(+), 4 deletions(-)

diff --git a/arch/arm64/boot/dts/qcom/msm8996.dtsi b/arch/arm64/boot/dts/qcom/msm8996.dtsi
index bfd0acfcce7e..0327e6f19fcb 100644
--- a/arch/arm64/boot/dts/qcom/msm8996.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8996.dtsi
@@ -3591,7 +3591,13 @@ cpu0-thermal {
 
 			trips {
 				cpu0_alert0: trip-point0 {
-					temperature = <75000>;
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu0_alert1: trip-point1 {
+					temperature = <90000>;
 					hysteresis = <2000>;
 					type = "passive";
 				};
@@ -3602,6 +3608,19 @@ cpu0_crit: cpu_crit {
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu0_alert0>;
+					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+				map1 {
+					trip = <&cpu0_alert1>;
+					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		cpu1-thermal {
@@ -3612,7 +3631,13 @@ cpu1-thermal {
 
 			trips {
 				cpu1_alert0: trip-point0 {
-					temperature = <75000>;
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu1_alert1: trip-point1 {
+					temperature = <90000>;
 					hysteresis = <2000>;
 					type = "passive";
 				};
@@ -3623,6 +3648,19 @@ cpu1_crit: cpu_crit {
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu1_alert0>;
+					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+				map1 {
+					trip = <&cpu1_alert1>;
+					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		cpu2-thermal {
@@ -3633,7 +3671,13 @@ cpu2-thermal {
 
 			trips {
 				cpu2_alert0: trip-point0 {
-					temperature = <75000>;
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu2_alert1: trip-point1 {
+					temperature = <90000>;
 					hysteresis = <2000>;
 					type = "passive";
 				};
@@ -3644,6 +3688,19 @@ cpu2_crit: cpu_crit {
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu2_alert0>;
+					cooling-device = <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+				map1 {
+					trip = <&cpu2_alert1>;
+					cooling-device = <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		cpu3-thermal {
@@ -3654,7 +3711,13 @@ cpu3-thermal {
 
 			trips {
 				cpu3_alert0: trip-point0 {
-					temperature = <75000>;
+					temperature = <85000>;
+					hysteresis = <2000>;
+					type = "passive";
+				};
+
+				cpu3_alert1: trip-point1 {
+					temperature = <90000>;
 					hysteresis = <2000>;
 					type = "passive";
 				};
@@ -3665,6 +3728,19 @@ cpu3_crit: cpu_crit {
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu3_alert0>;
+					cooling-device = <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+				map1 {
+					trip = <&cpu3_alert1>;
+					cooling-device = <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,
+							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		gpu-thermal-top {
-- 
2.32.0






[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [Linux for Sparc]     [IETF Annouce]     [Security]     [Bugtraq]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux