Re: [PATCH v2 3/7] arm64: dts: freescale: imx95: update a55 thermal trip points

Alexander Stein
2024-09-05T12:24:20Z

Am Dienstag, 3. September 2024, 09:17:48 CEST schrieb Peng Fan (OSS):
> From: Peng Fan <peng.fan@nxp.com>
>
> Update the thermal trip points for automotive and extended industrial
> temperature qualification processors.
>
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
> arch/arm64/boot/dts/freescale/imx95.dtsi | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> index 314a45e82c38..2cba7a889030 100644
> --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> @@ -347,13 +347,13 @@ a55-thermal {
>
> trips {
> cpu_alert0: trip0 {
> - temperature = <85000>;
> + temperature = <105000>;
> hysteresis = <2000>;
> type = "passive";
> };
>
> cpu_crit0: trip1 {
> - temperature = <95000>;
> + temperature = <125000>;

What about commercial and industrial temperature ranges? Can you detected
this at runtime? Is the bootloader supposed to correct these settings?

Best regards,
Alexander

> hysteresis = <2000>;
> type = "critical";
> };
>
>

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