linux-kernel - Re: [PATCH v2 14/14] dt-bindings: rtc: pcf2127: add PCF2131

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Date:   Thu, 17 Feb 2022 17:59:21 -0600
From:   Rob Herring <robh@...nel.org>
To:     Hugo Villeneuve <hugo@...ovil.com>
Cc:     hvilleneuve@...onoff.com, a.zummo@...ertech.it,
        alexandre.belloni@...tlin.com, linux-rtc@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 14/14] dt-bindings: rtc: pcf2127: add PCF2131

On Fri, Feb 11, 2022 at 03:50:29PM -0500, Hugo Villeneuve wrote:
> From: Hugo Villeneuve <hvilleneuve@...onoff.com>
> 
> Add support for new NXP RTC PCF2131.
> 
> Signed-off-by: Hugo Villeneuve <hvilleneuve@...onoff.com>
> ---
>  .../devicetree/bindings/rtc/nxp,pcf2127.yaml  | 19 ++++++++++++++++++-
>  1 file changed, 18 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml
> index cde7b1675ead..57eb0a58afa3 100644
> --- a/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml
> +++ b/Documentation/devicetree/bindings/rtc/nxp,pcf2127.yaml
> @@ -14,7 +14,9 @@ maintainers:
>  
>  properties:
>    compatible:
> -    const: nxp,pcf2127
> +    enum:
> +      - nxp,pcf2127
> +      - nxp,pcf2131
>  
>    reg:
>      maxItems: 1
> @@ -48,4 +50,19 @@ examples:
>          };
>      };
>  
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        rtc@53 {
> +            compatible = "nxp,pcf2131";
> +            reg = <0x53>;
> +            pinctrl-0 = <&rtc_nint_pins>;
> +            interrupts-extended = <&gpio1 16 IRQ_TYPE_LEVEL_HIGH>;
> +            reset-source;
> +        };
> +    };

Just a new compatible doesn't really justify another example.

Rob