Commit 752f5858 authored by Praveenkumar I's avatar Praveenkumar I Committed by Bjorn Andersson
Browse files

arm64: dts: qcom: ipq9574: Add cpu cooling maps 



Add cpu cooling maps for passive trip points. The cpu cooling
device states are mapped to cpufreq based scaling frequencies.

Signed-off-by: default avatarPraveenkumar I <quic_ipkumar@quicinc.com>
Link: https://lore.kernel.org/r/20230713083101.971525-2-quic_ipkumar@quicinc.com


Signed-off-by: default avatarBjorn Andersson <andersson@kernel.org>
parent 4e125191

arch/arm64/boot/dts/qcom/ipq9574.dtsi

+53 −8
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
#include <dt-bindings/clock/qcom,ipq9574-gcc.h>

#include <dt-bindings/interrupt-controller/arm-gic.h>

#include <dt-bindings/reset/qcom,ipq9574-gcc.h>

#include <dt-bindings/thermal/thermal.h>



/ {

	interrupt-parent = <&intc>;
@@ -42,6 +43,7 @@ CPU0: cpu@0 { 
			clock-names = "cpu";

			operating-points-v2 = <&cpu_opp_table>;

			cpu-supply = <&ipq9574_s1>;

			#cooling-cells = <2>;

		};



		CPU1: cpu@1 {
@@ -54,6 +56,7 @@ CPU1: cpu@1 { 
			clock-names = "cpu";

			operating-points-v2 = <&cpu_opp_table>;

			cpu-supply = <&ipq9574_s1>;

			#cooling-cells = <2>;

		};



		CPU2: cpu@2 {
@@ -66,6 +69,7 @@ CPU2: cpu@2 { 
			clock-names = "cpu";

			operating-points-v2 = <&cpu_opp_table>;

			cpu-supply = <&ipq9574_s1>;

			#cooling-cells = <2>;

		};



		CPU3: cpu@3 {
@@ -78,6 +82,7 @@ CPU3: cpu@3 { 
			clock-names = "cpu";

			operating-points-v2 = <&cpu_opp_table>;

			cpu-supply = <&ipq9574_s1>;

			#cooling-cells = <2>;

		};



		L2_0: l2-cache {
@@ -812,18 +817,28 @@ cpu0-thermal { 
			thermal-sensors = <&tsens 10>;



			trips {

				cpu-critical {

				cpu0_crit: cpu-critical {

					temperature = <120000>;

					hysteresis = <10000>;

					type = "critical";

				};



				cpu-passive {

				cpu0_alert: cpu-passive {

					temperature = <110000>;

					hysteresis = <1000>;

					type = "passive";

				};

			};



			cooling-maps {

				map0 {

					trip = <&cpu0_alert>;

					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

				};

			};

		};



		cpu1-thermal {
@@ -832,18 +847,28 @@ cpu1-thermal { 
			thermal-sensors = <&tsens 11>;



			trips {

				cpu-critical {

				cpu1_crit: cpu-critical {

					temperature = <120000>;

					hysteresis = <10000>;

					type = "critical";

				};



				cpu-passive {

				cpu1_alert: cpu-passive {

					temperature = <110000>;

					hysteresis = <1000>;

					type = "passive";

				};

			};



			cooling-maps {

				map0 {

					trip = <&cpu1_alert>;

					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

				};

			};

		};



		cpu2-thermal {
@@ -852,18 +877,28 @@ cpu2-thermal { 
			thermal-sensors = <&tsens 12>;



			trips {

				cpu-critical {

				cpu2_crit: cpu-critical {

					temperature = <120000>;

					hysteresis = <10000>;

					type = "critical";

				};



				cpu-passive {

				cpu2_alert: cpu-passive {

					temperature = <110000>;

					hysteresis = <1000>;

					type = "passive";

				};

			};



			cooling-maps {

				map0 {

					trip = <&cpu2_alert>;

					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

				};

			};

		};



		cpu3-thermal {
@@ -872,18 +907,28 @@ cpu3-thermal { 
			thermal-sensors = <&tsens 13>;



			trips {

				cpu-critical {

				cpu3_crit: cpu-critical {

					temperature = <120000>;

					hysteresis = <10000>;

					type = "critical";

				};



				cpu-passive {

				cpu3_alert: cpu-passive {

					temperature = <110000>;

					hysteresis = <1000>;

					type = "passive";

				};

			};



			cooling-maps {

				map0 {

					trip = <&cpu3_alert>;

					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>,

							 <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;

				};

			};

		};



		wcss-phyb-thermal {