linux-kernel - Re: [PATCH 2/5] dt-bindings: gpio: pca95xx: add entry for pcal6534 and PI4IOE5V6534Q

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Message-ID: <9db9dcf8-6299-acec-c09e-603afde9a239@linaro.org>
Date:   Tue, 30 Aug 2022 10:50:47 +0300
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Martyn Welch <martyn.welch@...labora.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <brgl@...ev.pl>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     kernel@...labora.com, linux-gpio@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/5] dt-bindings: gpio: pca95xx: add entry for pcal6534
 and PI4IOE5V6534Q

On 29/08/2022 16:39, Martyn Welch wrote:
> The NXP PCAL6534 is a 34-bit I2C I/O expander similar to the PCAL6524. The
> Diodes PI4IOE5V6534Q is a functionally identical chip provided by Diodes
> Inc.
> 
> Signed-off-by: Martyn Welch <martyn.welch@...labora.com>

Then diodes should be followed by fallback (and use only one compatible
to bind).

Best regards,
Krzysztof