linux-kernel - Re: [PATCH 1/3] dt-bindings: rtc-2127: Add bindings for nxp,rtc-2127.txt

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Date:   Fri, 11 Sep 2020 23:34:10 +0200
From:   Alexandre Belloni <alexandre.belloni@...tlin.com>
To:     Qiang Zhao <qiang.zhao@....com>
Cc:     a.zummo@...ertech.it, robh+dt@...nel.org,
        linux-rtc@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/3] dt-bindings: rtc-2127: Add bindings for
 nxp,rtc-2127.txt

Hi,

The correct subject prefix is dt-bindings: rtc: pcf2127

On 27/08/2020 17:14:39+0800, Qiang Zhao wrote:
> From: Zhao Qiang <qiang.zhao@....com>
> 
> Add bindings for nxp,rtc-2127
> 
> Signed-off-by: Zhao Qiang <qiang.zhao@....com>
> ---
>  Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt
> 
> diff --git a/Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt b/Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt
> new file mode 100644
> index 0000000..c822e10
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/rtc/nxp,rtc-2127.txt

The proper filename is nxp,pcf2127.

> @@ -0,0 +1,18 @@
> +NXP PCF2127 SPI Real Time Clock
> +
> +Required properties:
> +- compatible: should be: "nxp,pcf2127"
> +                      or "nxp,pcf2129"
> +- reg: should be the SPI slave chipselect address
> +
> +Optional properties:
> +- no-watchdog: PCF2127 is not used as watchdog
> +

Please Cc the watchdog maintainers as this should probably end up being
a common watchdog binding.

> +Example:
> +
> +pcf2127: rtc@51 {
> +	compatible = "nxp,pcf2127";
> +	reg = <0x51>;
> +	interrupts = <0 150 0x4>;
> +	no-watchdog;
> +};
> -- 
> 2.7.4
> 

-- 
Alexandre Belloni, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com