linux-kernel - Re: [PATCH 1/3] dt-bindings: pwm: kona: Add new compatible for new version pwm-kona

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Message-ID: <20190111204801.2ytdeblcai7lg3on@pengutronix.de>
Date:   Fri, 11 Jan 2019 21:48:01 +0100
From:   Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>
To:     Sheetal Tigadoli <sheetal.tigadoli@...adcom.com>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Florian Fainelli <f.fainelli@...il.com>,
        Ray Jui <rjui@...adcom.com>,
        Scott Branden <sbranden@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com, linux-pwm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        Praveen Kumar B <praveen.b@...adcom.com>
Subject: Re: [PATCH 1/3] dt-bindings: pwm: kona: Add new compatible for new
 version pwm-kona

On Fri, Jan 11, 2019 at 10:51:14AM +0530, Sheetal Tigadoli wrote:
> From: Praveen Kumar B <praveen.b@...adcom.com>
> 
> Add new compatible string for new version of pwm-kona
> 
> Signed-off-by: Praveen Kumar B <praveen.b@...adcom.com>
> Reviewed-by: Ray Jui <ray.jui@...adcom.com>
> Reviewed-by: Scott Branden <scott.branden@...adcom.com>
> Signed-off-by: Sheetal Tigadoli <sheetal.tigadoli@...adcom.com>
> ---
>  Documentation/devicetree/bindings/pwm/brcm,kona-pwm.txt | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.txt b/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.txt
> index 8eae9fe..d37f697 100644
> --- a/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.txt
> +++ b/Documentation/devicetree/bindings/pwm/brcm,kona-pwm.txt
> @@ -3,7 +3,7 @@ Broadcom Kona PWM controller device tree bindings
>  This controller has 6 channels.
>  
>  Required Properties :
> -- compatible: should contain "brcm,kona-pwm"
> +- compatible: should contain "brcm,kona-pwm" or "brcm,kona-pwm-v2"

Is v2 used on a newer generation of kona SoCs? On i.MX these variants
are usually named after the first SoC that came with the new variant. Is
this sensible here, too?

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |