linux-kernel - Re: [PATCH 2/2] drivers: pwm: pwm-atmel: enable pwm on sama5d2

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Date:   Fri, 3 Mar 2017 00:21:20 -0600
From:   Rob Herring <robh@...nel.org>
To:     Claudiu Beznea <claudiu.beznea@...rochip.com>
Cc:     thierry.reding@...il.com, pawel.moll@....com, mark.rutland@....com,
        ijc+devicetree@...lion.org.uk, galak@...eaurora.org,
        boris.brezillon@...e-electrons.com,
        alexandre.belloni@...e-electrons.com, linux-pwm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 2/2] drivers: pwm: pwm-atmel: enable pwm on sama5d2

On Tue, Feb 28, 2017 at 12:40:15PM +0200, Claudiu Beznea wrote:
> sama5d2 can use the same atmel_pwm_data as sama5d3.
> 
> Signed-off-by: Claudiu Beznea <claudiu.beznea@...rochip.com>
> ---
>  Documentation/devicetree/bindings/pwm/atmel-pwm.txt | 1 +
>  drivers/pwm/pwm-atmel.c                             | 3 +++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/pwm/atmel-pwm.txt b/Documentation/devicetree/bindings/pwm/atmel-pwm.txt
> index 02331b9..c8c831d 100644
> --- a/Documentation/devicetree/bindings/pwm/atmel-pwm.txt
> +++ b/Documentation/devicetree/bindings/pwm/atmel-pwm.txt
> @@ -4,6 +4,7 @@ Required properties:
>    - compatible: should be one of:
>      - "atmel,at91sam9rl-pwm"
>      - "atmel,sama5d3-pwm"
> +    - "atmel,sama5d2-pwm"

Perhaps sama5d3 should be a fallback, then you don't need a driver 
change.

Rob