linux-kernel - Re: [PATCH v2] dt-bindings: rtc: mcp795: move to trivial-rtc

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Date:   Wed, 6 Sep 2023 15:21:38 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Javier Carrasco <javier.carrasco.cruz@...il.com>,
        Alessandro Zummo <a.zummo@...ertech.it>,
        Alexandre Belloni <alexandre.belloni@...tlin.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Emil Bartczak <emilbart@...il.com>,
        Josef Gajdusek <atx@....name>
Cc:     linux-rtc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] dt-bindings: rtc: mcp795: move to trivial-rtc

On 06/09/2023 14:48, Javier Carrasco wrote:
> The current mcp795 bindings in text format do not support validation and
> are missing the optional interrupt property that is currently supported.
> 
> Adding the missing property makes the bindings identical to the existing
> trivial-rtc bindings.
> 
> Add maxim,mcp795 to the trivial-rtc bindings and delete current .txt
> bindings
> 
> Signed-off-by: Javier Carrasco <javier.carrasco.cruz@...il.com>
> ---
> The current mcp795 bindings in text format do not support validation and
> are missing the optional interrupt property that is currently supported.
> 
> Adding the missing property makes the bindings identical to the existing
> trivial-rtc bindings.
> 
> Add maxim,mcp795 to the trivial-rtc bindings and delete current .txt
> bindings
> ---
> Changes in v2:
> - Move mcp795 to trivial-rtc
> - Link to v1: https://lore.kernel.org/r/20230906-topic-rtc_mcp795_yaml-v1-1-de75c377b5b0@gmail.com
> ---
>  Documentation/devicetree/bindings/rtc/maxim,mcp795.txt | 11 -----------
>  Documentation/devicetree/bindings/rtc/trivial-rtc.yaml |  2 ++
>  2 files changed, 2 insertions(+), 11 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/rtc/maxim,mcp795.txt b/Documentation/devicetree/bindings/rtc/maxim,mcp795.txt
> deleted file mode 100644
> index a59fdd8c236d..000000000000
> --- a/Documentation/devicetree/bindings/rtc/maxim,mcp795.txt
> +++ /dev/null
> @@ -1,11 +0,0 @@
> -* Maxim MCP795		SPI Serial Real-Time Clock
> -
> -Required properties:
> -- compatible: Should contain "maxim,mcp795".
> -- reg: SPI address for chip
> -
> -Example:
> -	mcp795: rtc@0 {
> -		compatible = "maxim,mcp795";
> -		reg = <0>;
> -	};
> diff --git a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
> index 9af77f21bb7f..ae4792bbde92 100644
> --- a/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
> +++ b/Documentation/devicetree/bindings/rtc/trivial-rtc.yaml
> @@ -49,6 +49,8 @@ properties:
>        - isil,isl12022
>        # Real Time Clock Module with I2C-Bus
>        - microcrystal,rv3029
> +      # SPI-BUS INTERFACE REAL TIME CLOCK MODULE
> +      - maxim,mcp795

Does not look ordered by compatible.

Best regards,
Krzysztof