linux-kernel - Re: [PATCH v3 4/6] dt-bindings: mfd: max77620: Add compatible for Maxim 77663

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Message-ID: <20190430225349.GA15733@bogus>
Date:   Tue, 30 Apr 2019 17:53:49 -0500
From:   Rob Herring <robh@...nel.org>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Mark Rutland <mark.rutland@....com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Mallikarjun Kasoju <mkasoju@...dia.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        devicetree@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 4/6] dt-bindings: mfd: max77620: Add compatible for
 Maxim 77663

On Thu, Apr 25, 2019 at 01:48:58AM +0300, Dmitry Osipenko wrote:
> Maxim 77663 has a few minor differences in regards to hardware interface
> and available capabilities by comparing it with 77620 and 20024 models,
> hence re-use 77620 device-tree binding for the 77663.
> 
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  Documentation/devicetree/bindings/mfd/max77620.txt | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/mfd/max77620.txt b/Documentation/devicetree/bindings/mfd/max77620.txt
> index 9c16d51cc15b..9058499051e0 100644
> --- a/Documentation/devicetree/bindings/mfd/max77620.txt
> +++ b/Documentation/devicetree/bindings/mfd/max77620.txt
> @@ -4,7 +4,8 @@ Required properties:
>  -------------------
>  - compatible: Must be one of
>  		"maxim,max77620"
> -		"maxim,max20024".
> +		"maxim,max20024"
> +		"maxim,max77663".

Drop the period so we don't have to remove it on the next addition.

With that,

Reviewed-by: Rob Herring <robh@...nel.org>

>  - reg: I2C device address.
>  
>  Optional properties:
> @@ -105,6 +106,7 @@ Optional properties:
>  Here supported time periods by device in microseconds are as follows:
>  MAX77620 supports 40, 80, 160, 320, 640, 1280, 2560 and 5120 microseconds.
>  MAX20024 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
> +MAX77663 supports 20, 40, 80, 160, 320, 640, 1280 and 2540 microseconds.
>  
>  -maxim,power-ok-control: configure map power ok bit
>  			1: Enables POK(Power OK) to control nRST_IO and GPIO1
> -- 
> 2.21.0
>