[PATCH 2/3] thermal: exynos: Document number of supported trip-points
Chanwoo Choi
cw00.choi at samsung.com
Wed Feb 17 21:21:32 PST 2016
On 2016년 02월 18일 14:14, Krzysztof Kozlowski wrote:
> Document the number of configurable temperature thresholds (for
> trip-points in interrupt-driven mode).
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>
> ---
> Documentation/devicetree/bindings/thermal/exynos-thermal.txt | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
> index 34315d7fbfde..faa62059b5c5 100644
> --- a/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
> +++ b/Documentation/devicetree/bindings/thermal/exynos-thermal.txt
> @@ -44,6 +44,14 @@
> - vtmu-supply: This entry is optional and provides the regulator node supplying
> voltage to TMU. If needed this entry can be placed inside
> board/platform specific dts file.
> +
> +The Exynos TMU supports generating interrupts when reaching given
> +temperature thresholds. Number of supported thermal trip points depends
> +on the SoC (only first trip points defined in DT will be configured):
> + - most of SoC: 4
> + - samsung,exynos5433-tmu: 8
> + - samsung,exynos7-tmu: 8
> +
> Following properties are mandatory (depending on SoC):
> - samsung,tmu_gain: Gain value for internal TMU operation.
> - samsung,tmu_reference_voltage: Value of TMU IP block's reference voltage
>
Exynos5433 has the 8 interrupt for thermal. Looks good to me.
Reviewed-by: Chanwoo Choi <cw00.choi at samsung.com>
Best Regards,
Chanwoo Choi
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