diff mbox series

[01/22] dt-bindings: thermal: samsung,exynos: specify cells

Message ID 20240614-dt-bindings-thermal-allof-v1-1-30b25a6ae24e@linaro.org
State Accepted
Commit f5a890927ec47c11427ed1f11192a9b4a7be3d34
Headers show
Series dt-bindings: thermal: few cleanups | expand

Commit Message

Krzysztof Kozlowski June 14, 2024, 9:46 a.m. UTC
All Samsung Exynos SoCs Thermal Management Units have only one sensor,
so make '#thermal-sensor-cells' fixed at 0.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Alim Akhtar June 14, 2024, 2:29 p.m. UTC | #1
Hi Krzysztof,

> -----Original Message-----
> From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> Sent: Friday, June 14, 2024 3:16 PM
> To: Daniel Lezcano <daniel.lezcano@linaro.org
.stormreply.com;
> Subject: [PATCH 01/22] dt-bindings: thermal: samsung,exynos: specify cells
> 
> All Samsung Exynos SoCs Thermal Management Units have only one sensor, so
> make '#thermal-sensor-cells' fixed at 0.
> 
This is not entirely true, there are SoCs which have multiple temp sensors.
It is true that currently only one sensor support is added though.

So we can leave this as is or you suggest to make it to support only one sensor
(to match the current DT support), and later (in near future) change it again to
match what HW actually support?

> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml | 3
> ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/thermal/samsung,exynos-
> thermal.yaml b/Documentation/devicetree/bindings/thermal/samsung,exynos-
> thermal.yaml
> index 1344df708e2d..29a08b0729ee 100644
> --- a/Documentation/devicetree/bindings/thermal/samsung,exynos-
> thermal.yaml
> +++ b/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.y
> +++ aml
> @@ -61,7 +61,8 @@ properties:
>            TRIMINFO at 0x10068000 contains data for TMU channel 2
>      minItems: 1
> 
> -  '#thermal-sensor-cells': true
> +  '#thermal-sensor-cells':
> +    const: 0
> 
>    vtmu-supply:
>      description: The regulator node supplying voltage to TMU.
> 
> --
> 2.43.0
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml b/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
index 1344df708e2d..29a08b0729ee 100644
--- a/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
+++ b/Documentation/devicetree/bindings/thermal/samsung,exynos-thermal.yaml
@@ -61,7 +61,8 @@  properties:
           TRIMINFO at 0x10068000 contains data for TMU channel 2
     minItems: 1
 
-  '#thermal-sensor-cells': true
+  '#thermal-sensor-cells':
+    const: 0
 
   vtmu-supply:
     description: The regulator node supplying voltage to TMU.