On Mon, May 29, 2017 at 06:15:44PM +0900, Kunihiko Hayashi wrote:
> Add nodes of thermal monitor and thermal zone for UniPhier PXs2 SoC.
> The thermal monitor is included in sysctrl.
>
> Signed-off-by: Kunihiko Hayashi <hayashi.kunihiko@xxxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/uniphier-pxs2-gentil.dts | 21 +++++++++++++++++++++
> arch/arm/boot/dts/uniphier-pxs2-vodka.dts | 21 +++++++++++++++++++++
> arch/arm/boot/dts/uniphier-pxs2.dtsi | 6 ++++++
> 3 files changed, 48 insertions(+)
>
> diff --git a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
> index 373818a..89ccb88 100644
> --- a/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
> +++ b/arch/arm/boot/dts/uniphier-pxs2-gentil.dts
> @@ -70,6 +70,27 @@
> i2c5 = &i2c5;
> i2c6 = &i2c6;
> };
> +
> + thermal-zones {
> + cpu_thermal {
> + polling-delay-passive = <250>; /* 250ms */
> + polling-delay = <1000>; /* 1000ms */
> + thermal-sensors = <&pvtctl>;
> +
> + trips {
> + cpu_crit: cpu_crit {
> + temperature = <95000>; /* 95C */
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + cpu_alert: cpu_alert {
> + temperature = <85000>; /* 85C */
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + };
These are missing cooling-maps section.
> + };
> + };
> };
>
> &serial2 {
> diff --git a/arch/arm/boot/dts/uniphier-pxs2-vodka.dts b/arch/arm/boot/dts/uniphier-pxs2-vodka.dts
> index 51a3eac..0201584 100644
> --- a/arch/arm/boot/dts/uniphier-pxs2-vodka.dts
> +++ b/arch/arm/boot/dts/uniphier-pxs2-vodka.dts
> @@ -68,6 +68,27 @@
> i2c5 = &i2c5;
> i2c6 = &i2c6;
> };
> +
> + thermal-zones {
> + cpu_thermal {
> + polling-delay-passive = <250>; /* 250ms */
> + polling-delay = <1000>; /* 1000ms */
> + thermal-sensors = <&pvtctl>;
> +
> + trips {
> + cpu_crit: cpu_crit {
> + temperature = <95000>; /* 95C */
> + hysteresis = <2000>;
> + type = "critical";
> + };
> + cpu_alert: cpu_alert {
> + temperature = <85000>; /* 85C */
> + hysteresis = <2000>;
> + type = "passive";
> + };
> + };
same
> + };
> + };
> };
>
> &serial2 {
> diff --git a/arch/arm/boot/dts/uniphier-pxs2.dtsi b/arch/arm/boot/dts/uniphier-pxs2.dtsi
> index e9e031d..072e3b4 100644
> --- a/arch/arm/boot/dts/uniphier-pxs2.dtsi
> +++ b/arch/arm/boot/dts/uniphier-pxs2.dtsi
> @@ -387,6 +387,12 @@
> compatible = "socionext,uniphier-pxs2-reset";
> #reset-cells = <1>;
> };
> +
> + pvtctl: pvtctl {
> + compatible = "socionext,uniphier-pxs2-thermal";
> + interrupts = <0 3 1>;
> + #thermal-sensor-cells = <0>;
> + };
> };
> };
> };
> --
> 2.7.4
>
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