linux-kernel - Re: [PATCH v9 07/11] dt-bindings: pwm: pwm-mediatek: add a property "num-pwms"

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Date:   Sat, 21 Sep 2019 02:21:49 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Sam Shih <sam.shih@...iatek.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Ryder Lee <ryder.lee@...iatek.com>,
        John Crispin <john@...ozen.org>, linux-pwm@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-mediatek@...ts.infradead.org
Subject: Re: [PATCH v9 07/11] dt-bindings: pwm: pwm-mediatek: add a property
 "num-pwms"

On Fri, Sep 20, 2019 at 06:49:07AM +0800, Sam Shih wrote:
> From: Ryder Lee <ryder.lee@...iatek.com>
> 
> This adds a property "num-pwms" in example so that we could
> specify the number of PWM channels via device tree.
> 
> Signed-off-by: Ryder Lee <ryder.lee@...iatek.com>
> Signed-off-by: Sam Shih <sam.shih@...iatek.com>
> Reviewed-by: Matthias Brugger <matthias.bgg@...il.com>
> Acked-by: Uwe Kleine-König <u.kleine-koenig@...gutronix.de>
> ---
> Changes since v6:
> Follow reviewers's comments:
> - The subject should indicate this is for Mediatek
> 
> Changes since v5:
> - Add an Acked-by tag
> - This file is original v4 patch 5/10
> (https://patchwork.kernel.org/patch/11102577/)
> 
> ---
>  Documentation/devicetree/bindings/pwm/pwm-mediatek.txt | 7 ++++---
>  1 file changed, 4 insertions(+), 3 deletions(-)

You failed to address Rob's questions repeatedly and I agree with him
that you can just as easily derive the number of PWMs from the specific
compatible string. I won't be applying this and none of the patches that
depend on it.

Thierry

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