Re: [PATCH 2/2] ARM: dts: NSP: Add Thermal Support

Eduardo Valentin
2017-04-27T16:38:50Z

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On Tue, Apr 25, 2017 at 04:49:11PM -0400, Jon Mason wrote:
> Add thermal support via the ns-thermal driver and create a single
> thermal zone for the entire SoC.
>
> Signed-off-by: Jon Mason <jon.mason@broadcom.com>

Acked-by: Eduardo Valentin <edubezval@gmail.com>

> ---
> arch/arm/boot/dts/bcm-nsp.dtsi | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm-nsp.dtsi b/arch/arm/boot/dts/bcm-nsp.dtsi
> index 832795b..be6fcfb 100644
> --- a/arch/arm/boot/dts/bcm-nsp.dtsi
> +++ b/arch/arm/boot/dts/bcm-nsp.dtsi
> @@ -383,6 +383,12 @@
> <0x3f408 0x04>;
> };
>
> + thermal: thermal@3f2c0 {
> + compatible = "brcm,ns-thermal";
> + reg = <0x3f2c0 0x10>;
> + #thermal-sensor-cells = <0>;
> + };
> +
> sata_phy: sata_phy@40100 {
> compatible = "brcm,iproc-nsp-sata-phy";
> reg = <0x40100 0x340>;
> @@ -533,4 +539,24 @@
> brcm,pcie-msi-inten;
> };
> };
> +
> + thermal-zones {
> + cpu-thermal {
> + polling-delay-passive = <0>;
> + polling-delay = <1000>;
> + coefficients = <(-556) 418000>;
> + thermal-sensors = <&thermal>;
> +
> + trips {
> + cpu-crit {
> + temperature = <125000>;
> + hysteresis = <0>;
> + type = "critical";
> + };
> + };
> +
> + cooling-maps {
> + };
> + };
> + };
> };
> --
> 2.7.4
>

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