On 25.06.2023 22:25, Dmitry Baryshkov wrote:
> Wire up CPUs and thermal trip points to save the SoC from overheating by
> lowering the CPU frequency.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Konrad
> arch/arm/boot/dts/qcom/qcom-apq8064.dtsi | 29 ++++++++++++++++++++++++
> 1 file changed, 29 insertions(+)
>
> diff --git a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
> index b97d88517805..f38e3394b422 100644
> --- a/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
> +++ b/arch/arm/boot/dts/qcom/qcom-apq8064.dtsi
> @@ -11,6 +11,7 @@
> #include <dt-bindings/soc/qcom,krait-l2-cache.h>
> #include <dt-bindings/interrupt-controller/irq.h>
> #include <dt-bindings/interrupt-controller/arm-gic.h>
> +#include <dt-bindings/thermal/thermal.h>
> / {
> #address-cells = <1>;
> #size-cells = <1>;
> @@ -701,6 +702,13 @@ cpu_crit0: trip1 {
> type = "critical";
> };
> };
> +
> + cooling-maps {
> + map0 {
> + trip = <&cpu_alert0>;
> + cooling-device = <&CPU0 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> + };
> + };
> };
>
> cpu1-thermal {
> @@ -722,6 +730,13 @@ cpu_crit1: trip1 {
> type = "critical";
> };
> };
> +
> + cooling-maps {
> + map0 {
> + trip = <&cpu_alert1>;
> + cooling-device = <&CPU1 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> + };
> + };
> };
>
> cpu2-thermal {
> @@ -743,6 +758,13 @@ cpu_crit2: trip1 {
> type = "critical";
> };
> };
> +
> + cooling-maps {
> + map0 {
> + trip = <&cpu_alert2>;
> + cooling-device = <&CPU2 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> + };
> + };
> };
>
> cpu3-thermal {
> @@ -764,6 +786,13 @@ cpu_crit3: trip1 {
> type = "critical";
> };
> };
> +
> + cooling-maps {
> + map0 {
> + trip = <&cpu_alert3>;
> + cooling-device = <&CPU3 THERMAL_NO_LIMIT THERMAL_NO_LIMIT>;
> + };
> + };
> };
> };
>
