On Fri, Apr 14, 2017 at 5:42 PM, Rafał Miłecki <zajec5@xxxxxxxxx> wrote:
> From: Rafał Miłecki <rafal@xxxxxxxxxx>
>
> This uses CPU thermal sensor available on every Northstar chipset to
> monitor temperature. We don't have any cooling or throttling so only a
> critical trip was added.
Haha! You beat me to it (as I had a similar patch queued).
This looks good to me.
Acked-by: Jon Mason <jon.mason@xxxxxxxxxxxx>
>
> Signed-off-by: Rafał Miłecki <rafal@xxxxxxxxxx>
> ---
> arch/arm/boot/dts/bcm5301x.dtsi | 26 ++++++++++++++++++++++++++
> 1 file changed, 26 insertions(+)
>
> diff --git a/arch/arm/boot/dts/bcm5301x.dtsi b/arch/arm/boot/dts/bcm5301x.dtsi
> index 6a2afe7880ae..bbf39deb89f3 100644
> --- a/arch/arm/boot/dts/bcm5301x.dtsi
> +++ b/arch/arm/boot/dts/bcm5301x.dtsi
> @@ -356,6 +356,12 @@
> "sata2";
> };
>
> + thermal: thermal@1800c2c0 {
> + compatible = "brcm,ns-thermal";
> + reg = <0x1800c2c0 0x10>;
> + #thermal-sensor-cells = <0>;
> + };
> +
> srab: srab@18007000 {
> compatible = "brcm,bcm5301x-srab";
> reg = <0x18007000 0x1000>;
> @@ -419,4 +425,24 @@
> status = "disabled";
> };
> };
> +
> + thermal-zones {
> + cpu_thermal: 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 {
> + };
> + };
> + };
> };
> --
> 2.11.0
>
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
