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Date:   Thu, 29 Jul 2021 16:51:15 -0600
From:   Rob Herring <robh@kernel.org>
To:     Sam Shih <sam.shih@mediatek.com>
Cc:     Sean Wang <sean.wang@kernel.org>,
        Linus Walleij <linus.walleij@linaro.org>,
        Matthias Brugger <matthias.bgg@gmail.com>,
        Matt Mackall <mpm@selenic.com>,
        Herbert Xu <herbert@gondor.apana.org.au>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Wim Van Sebroeck <wim@linux-watchdog.org>,
        Guenter Roeck <linux@roeck-us.net>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        Hsin-Yi Wang <hsinyi@chromium.org>,
        Enric Balletbo i Serra <enric.balletbo@collabora.com>,
        Fabien Parent <fparent@baylibre.com>,
        Seiya Wang <seiya.wang@mediatek.com>,
        devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-mediatek@lists.infradead.org, linux-gpio@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org,
        linux-serial@vger.kernel.org, linux-watchdog@vger.kernel.org,
        linux-clk@vger.kernel.org, John Crispin <john@phrozen.org>,
        Ryder Lee <Ryder.Lee@mediatek.com>
Subject: Re: [PATCH 05/12] dt-bindings: pinctrl: update bindings for MT7986
 SoC
Message-ID: <YQMw4zbhxCTqXqLC@robh.at.kernel.org>
References: <20210726071439.14248-1-sam.shih@mediatek.com>
 <20210726071439.14248-6-sam.shih@mediatek.com>
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On Mon, Jul 26, 2021 at 03:14:32PM +0800, Sam Shih wrote:
> This updates bindings for MT7986 pinctrl driver.
> The difference of pinctrl between mt7986a and mt7986b
> is that pin-41 to pin-65 do not exist on mt7986b

Sounds like you could use the same compatible string. Wouldn't the DT 
for mt7986b simply not have any config for those pins?

> 
> Signed-off-by: Sam Shih <sam.shih@mediatek.com>
> ---
>  .../bindings/pinctrl/pinctrl-mt7622.txt       | 284 ++++++++++++++++++
>  1 file changed, 284 insertions(+)

This is a big change. Please convert to a schema. It probably should be 
a separate schema.