linux-kernel - Re: [PATCH 2/2] dt-bindings: rtc: add bindings for max313xx RTCs

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Date:   Thu, 20 Oct 2022 11:33:10 -0400
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Ibrahim Tilki <Ibrahim.Tilki@...log.com>, a.zummo@...ertech.it,
        alexandre.belloni@...tlin.com, jdelvare@...e.com,
        linux@...ck-us.net, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org
Cc:     linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-hwmon@...r.kernel.org, devicetree@...r.kernel.org,
        Zeynep Arslanbenzer <Zeynep.Arslanbenzer@...log.com>
Subject: Re: [PATCH 2/2] dt-bindings: rtc: add bindings for max313xx RTCs

On 19/10/2022 09:39, Ibrahim Tilki wrote:
> Devicetree binding documentation for Analog Devices MAX313XX RTCs
> 
> Signed-off-by: Ibrahim Tilki <Ibrahim.Tilki@...log.com>
> Signed-off-by: Zeynep Arslanbenzer <Zeynep.Arslanbenzer@...log.com>
> ---
>  .../devicetree/bindings/rtc/adi,max313xx.yaml | 163 ++++++++++++++++++
>  1 file changed, 163 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/rtc/adi,max313xx.yaml
> 

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

> +
> +examples:
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        rtc@68 {
> +            reg = <0x68>;
> +            compatible = "adi,max31329";
> +            clocks = <&clkin>;
> +            interrupt-parent = <&gpio>;
> +            interrupts = <26 IRQ_TYPE_EDGE_FALLING>;
> +            interrupt-names = "INTB";
> +        };
> +    };
> +  - |
> +    #include <dt-bindings/interrupt-controller/irq.h>
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        rtc@68 {
> +            reg = <0x68>;
> +            compatible = "adi,max31331";
> +            #clock-cells = <0>;
> +            interrupt-parent = <&gpio>;
> +            interrupts = <25 IRQ_TYPE_EDGE_FALLING>, <26 IRQ_TYPE_EDGE_FALLING>;
> +            interrupt-names = "INTA", "INTB";
> +        };
> +    };
> +  - |
> +    i2c {
> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        rtc@69 {
> +            reg = <0x69>;
> +            compatible = "adi,max31341";
> +            #clock-cells = <0>;
> +            clocks = <&clkin>;


Drop the last example - it's basically the same as first, without
interrupts.

With that:

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof