diff mbox series

[1/3] arm64: dts: msm8916: Add cpu cooling maps

Message ID 9f7199f0027ef2382e5ccc61a5118d0a00fa2e63.1520340931.git.amit.kucheria@linaro.org
State New
Headers show
Series [1/3] arm64: dts: msm8916: Add cpu cooling maps | expand

Commit Message

Amit Kucheria March 6, 2018, 1:05 p.m. UTC
From: Rajendra Nayak <rnayak@codeaurora.org>


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

Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>

Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>

---
 arch/arm64/boot/dts/qcom/msm8916.dtsi | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)

-- 
2.7.4

Comments

Rob Herring March 6, 2018, 2:43 p.m. UTC | #1
+Viresh

On Tue, Mar 6, 2018 at 7:05 AM, Amit Kucheria <amit.kucheria@linaro.org> wrote:
> From: Rajendra Nayak <rnayak@codeaurora.org>

>

> Add cpu cooling maps for cpu passive trip points. The cpu cooling

> device states are mapped to cpufreq based scaling frequencies.

>

> Signed-off-by: Rajendra Nayak <rnayak@codeaurora.org>

> Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>

> ---

>  arch/arm64/boot/dts/qcom/msm8916.dtsi | 31 +++++++++++++++++++++++++++++++

>  1 file changed, 31 insertions(+)

>

> diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi

> index e468277..acac9e3 100644

> --- a/arch/arm64/boot/dts/qcom/msm8916.dtsi

> +++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi

> @@ -15,6 +15,7 @@

>  #include <dt-bindings/clock/qcom,gcc-msm8916.h>

>  #include <dt-bindings/reset/qcom,gcc-msm8916.h>

>  #include <dt-bindings/clock/qcom,rpmcc.h>

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

>

>  / {

>         model = "Qualcomm Technologies, Inc. MSM8916";

> @@ -115,6 +116,10 @@

>                         cpu-idle-states = <&CPU_SPC>;

>                         clocks = <&apcs 0>;

>                         operating-points-v2 = <&cpu_opp_table>;

> +                       /* cooling options */

> +                       cooling-min-level = <0>;

> +                       cooling-max-level = <7>;


Viresh is working on removing these from the binding...

> +                       #cooling-cells = <2>;

>                 };

>

>                 CPU1: cpu@1 {
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/msm8916.dtsi b/arch/arm64/boot/dts/qcom/msm8916.dtsi
index e468277..acac9e3 100644
--- a/arch/arm64/boot/dts/qcom/msm8916.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916.dtsi
@@ -15,6 +15,7 @@ 
 #include <dt-bindings/clock/qcom,gcc-msm8916.h>
 #include <dt-bindings/reset/qcom,gcc-msm8916.h>
 #include <dt-bindings/clock/qcom,rpmcc.h>
+#include <dt-bindings/thermal/thermal.h>
 
 / {
 	model = "Qualcomm Technologies, Inc. MSM8916";
@@ -115,6 +116,10 @@ 
 			cpu-idle-states = <&CPU_SPC>;
 			clocks = <&apcs 0>;
 			operating-points-v2 = <&cpu_opp_table>;
+			/* cooling options */
+			cooling-min-level = <0>;
+			cooling-max-level = <7>;
+			#cooling-cells = <2>;
 		};
 
 		CPU1: cpu@1 {
@@ -126,6 +131,10 @@ 
 			cpu-idle-states = <&CPU_SPC>;
 			clocks = <&apcs 0>;
 			operating-points-v2 = <&cpu_opp_table>;
+			/* cooling options */
+			cooling-min-level = <0>;
+			cooling-max-level = <7>;
+			#cooling-cells = <2>;
 		};
 
 		CPU2: cpu@2 {
@@ -137,6 +146,10 @@ 
 			cpu-idle-states = <&CPU_SPC>;
 			clocks = <&apcs 0>;
 			operating-points-v2 = <&cpu_opp_table>;
+			/* cooling options */
+			cooling-min-level = <0>;
+			cooling-max-level = <7>;
+			#cooling-cells = <2>;
 		};
 
 		CPU3: cpu@3 {
@@ -148,6 +161,10 @@ 
 			cpu-idle-states = <&CPU_SPC>;
 			clocks = <&apcs 0>;
 			operating-points-v2 = <&cpu_opp_table>;
+			/* cooling options */
+			cooling-min-level = <0>;
+			cooling-max-level = <7>;
+			#cooling-cells = <2>;
 		};
 
 		L2_0: l2-cache {
@@ -196,6 +213,13 @@ 
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_alert0>;
+					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 		cpu-thermal1 {
@@ -216,6 +240,13 @@ 
 					type = "critical";
 				};
 			};
+
+			cooling-maps {
+				map0 {
+					trip = <&cpu_alert1>;
+					cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
+				};
+			};
 		};
 
 	};