Re: [PATCH v2 1/2] dt-bindings: mfd: syscon: Add tesla compatibles found on FSD SoC

From: Krzysztof Kozlowski
Date: Fri Nov 25 2022 - 06:29:51 EST


On 25/11/2022 08:06, Sriranjani P wrote:
> Add compatible for Tesla SYSREG controllers found on FSD SoC.
>
> Signed-off-by: Sriranjani P <sriranjani.p@xxxxxxxxxxx>
> ---

Thank you for your patch. There is something to discuss/improve.

> Documentation/devicetree/bindings/mfd/syscon.yaml | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/Documentation/devicetree/bindings/mfd/syscon.yaml b/Documentation/devicetree/bindings/mfd/syscon.yaml
> index 4e4baf53796d..8c3334999bec 100644
> --- a/Documentation/devicetree/bindings/mfd/syscon.yaml
> +++ b/Documentation/devicetree/bindings/mfd/syscon.yaml
> @@ -69,6 +69,7 @@ properties:
> - samsung,exynos5433-sysreg
> - samsung,exynos850-sysreg
> - samsung,exynosautov9-sysreg
> + - tesla,fsd-sysreg

I think we made mistake starting from 5433. Before (Exynos3/4/5) there
was only one block called actually SYSREG. For example on Exynos5433 we
have SYSREG_DISP, SYSREG_CAM1 and so on. These are different so we
should have dedicated compatibles. The same for Tesla - please provide
dedicated compatibles per each block.

I'll fix Exynos5433. Maybe someone can also fix Exynos850 and Autov9.

Best regards,
Krzysztof