[PATCH 20/23] dt-bindings: iio: adc: exynos-adc: Add ADC-V3 variant

[Krzysztof Kozlowski]

On 13/01/2022 13:11, Alim Akhtar wrote:
> This patch adds a new compatible string for exynos's ADC-V3 variant.
> 
> Cc: linux-fsd at tesla.com
> Signed-off-by: Tamseel Shams <m.shams at samsung.com>
> Signed-off-by: Alim Akhtar <alim.akhtar at samsung.com>
> ---
>  .../devicetree/bindings/iio/adc/samsung,exynos-adc.yaml          | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
> index 81c87295912c..9303053759ca 100644
> --- a/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
> +++ b/Documentation/devicetree/bindings/iio/adc/samsung,exynos-adc.yaml
> @@ -14,6 +14,7 @@ properties:
>      enum:
>        - samsung,exynos-adc-v1                 # Exynos5250
>        - samsung,exynos-adc-v2
> +      - samsung,exynos-adc-v3

Please use SoC-specific compatible. IP block versions are tricky because:
1. Documentation/datasheet mentioning which SoC has which block version
are not public.
2. Neither are public the datasheets for ADC blocks.
3. The versioning of IP blocks can be inaccurate.


Best regards,
Krzysztof