linux-kernel - Re: [PATCH v2 02/19] dt-bindings: serial: samsung: do not allow reg-io-width for gs101

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Date: Fri, 19 Jan 2024 10:10:02 -0600
From: Sam Protsenko <semen.protsenko@...aro.org>
To: Tudor Ambarus <tudor.ambarus@...aro.org>
Cc: gregkh@...uxfoundation.org, jirislaby@...nel.org, robh+dt@...nel.org, 
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org, 
	alim.akhtar@...sung.com, linux-kernel@...r.kernel.org, 
	linux-serial@...r.kernel.org, devicetree@...r.kernel.org, 
	linux-arm-kernel@...ts.infradead.org, linux-samsung-soc@...r.kernel.org, 
	andre.draszik@...aro.org, kernel-team@...roid.com, peter.griffin@...aro.org, 
	willmcvicker@...gle.com, Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v2 02/19] dt-bindings: serial: samsung: do not allow
 reg-io-width for gs101

On Fri, Jan 19, 2024 at 4:45 AM Tudor Ambarus <tudor.ambarus@...aroorg> wrote:
>
> All gs101 serial ports are restricted to 32-bit register accesses.
> This requirement will be inferred from the compatible. Do not allow
> the reg-io-width property for the google,gs101-uart compatible.
>
> Suggested-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> Reviewed-by: Peter Griffin <peter.griffin@...aro.org>
> Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
> ---

Reviewed-by: Sam Protsenko <semen.protsenko@...aro.org>

>  Documentation/devicetree/bindings/serial/samsung_uart.yaml | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/serial/samsung_uart.yaml b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
> index 133259ed3a34..0f0131026911 100644
> --- a/Documentation/devicetree/bindings/serial/samsung_uart.yaml
> +++ b/Documentation/devicetree/bindings/serial/samsung_uart.yaml
> @@ -143,6 +143,8 @@ allOf:
>      then:
>        required:
>          - samsung,uart-fifosize
> +      properties:
> +        reg-io-width: false
>
>  unevaluatedProperties: false
>
> --
> 2.43.0.429.g432eaa2c6b-goog
>