On Wed, Sep 13, 2017 at 12:59:08PM +0200, Niklas Söderlund wrote:
> Add nodes and properties for thermal cooling management support.
>
> Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
Acked-by: Eduardo Valentin <edubezval@xxxxxxxxx>
> ---
> arch/arm64/boot/dts/renesas/r8a7795.dtsi | 40 ++++++++++++++++++++++++++++++++
> 1 file changed, 40 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a7795.dtsi b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> index 0ccac86bccc6b6f0..1818fd20660d0315 100644
> --- a/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a7795.dtsi
> @@ -53,6 +53,7 @@
> <&cluster0_opp_tb3>, <&cluster0_opp_tb4>,
> <&cluster0_opp_tb5>, <&cluster0_opp_tb6>,
> <&cluster0_opp_tb7>;
> + #cooling-cells = <2>;
> };
>
> a57_1: cpu@1 {
> @@ -67,6 +68,7 @@
> <&cluster0_opp_tb3>, <&cluster0_opp_tb4>,
> <&cluster0_opp_tb5>, <&cluster0_opp_tb6>,
> <&cluster0_opp_tb7>;
> + #cooling-cells = <2>;
> };
>
> a57_2: cpu@2 {
> @@ -81,6 +83,7 @@
> <&cluster0_opp_tb3>, <&cluster0_opp_tb4>,
> <&cluster0_opp_tb5>, <&cluster0_opp_tb6>,
> <&cluster0_opp_tb7>;
> + #cooling-cells = <2>;
> };
>
> a57_3: cpu@3 {
> @@ -95,6 +98,7 @@
> <&cluster0_opp_tb3>, <&cluster0_opp_tb4>,
> <&cluster0_opp_tb5>, <&cluster0_opp_tb6>,
> <&cluster0_opp_tb7>;
> + #cooling-cells = <2>;
> };
>
> a53_0: cpu@100 {
> @@ -2821,12 +2825,24 @@
> thermal-sensors = <&tsc 0>;
>
> trips {
> + sensor1_passive: sensor1-passive {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> sensor1_crit: sensor1-crit {
> temperature = <120000>;
> hysteresis = <2000>;
> type = "critical";
> };
> };
> +
> + cooling-maps {
> + map0 {
> + trip = <&sensor1_passive>;
> + cooling-device = <&a57_0 4 4>;
> + };
> + };
> };
>
> sensor_thermal2: sensor-thermal2 {
> @@ -2835,12 +2851,24 @@
> thermal-sensors = <&tsc 1>;
>
> trips {
> + sensor2_passive: sensor2-passive {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> sensor2_crit: sensor2-crit {
> temperature = <120000>;
> hysteresis = <2000>;
> type = "critical";
> };
> };
> +
> + cooling-maps {
> + map0 {
> + trip = <&sensor2_passive>;
> + cooling-device = <&a57_0 4 4>;
> + };
> + };
> };
>
> sensor_thermal3: sensor-thermal3 {
> @@ -2849,12 +2877,24 @@
> thermal-sensors = <&tsc 2>;
>
> trips {
> + sensor3_passive: sensor3-passive {
> + temperature = <95000>;
> + hysteresis = <2000>;
> + type = "passive";
> + };
> sensor3_crit: sensor3-crit {
> temperature = <120000>;
> hysteresis = <2000>;
> type = "critical";
> };
> };
> +
> + cooling-maps {
> + map0 {
> + trip = <&sensor3_passive>;
> + cooling-device = <&a57_0 4 4>;
> + };
> + };
> };
> };
> };
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