linux-kernel - Re: [PATCH v2 1/3] dt-bindings: phy: mediatek: tphy: add support hardware version 3

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Message-ID: <20210712201249.GA2410138@robh.at.kernel.org>
Date:   Mon, 12 Jul 2021 14:12:49 -0600
From:   Rob Herring <robh@...nel.org>
To:     Chunfeng Yun <chunfeng.yun@...iatek.com>
Cc:     linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-phy@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Kishon Vijay Abraham I <kishon@...com>,
        Matthias Brugger <matthias.bgg@...il.com>
Subject: Re: [PATCH v2 1/3] dt-bindings: phy: mediatek: tphy: add support
 hardware version 3

On Sat, 19 Jun 2021 10:47:17 +0800, Chunfeng Yun wrote:
> The PHYA architecture is updated, and doesn't support slew rate
> calibration anymore on 7nm or advanced process, add a new version
> number to support it.
> Due to the FreqMeter bank is not used but reserved, it's backward
> with v2 until now.
> For mt8195, no function changes when use generic v2 or v3 compatible,
> but prefer to use v3's compatible, it will not waste the time to
> calibrate the slew rate, and also correspond with hardware version.
> 
> Signed-off-by: Chunfeng Yun <chunfeng.yun@...iatek.com>
> ---
> v2: add more commit log suggested by Rob
> ---
>  .../devicetree/bindings/phy/mediatek,tphy.yaml     | 14 +++++++++-----
>  1 file changed, 9 insertions(+), 5 deletions(-)
> 

Acked-by: Rob Herring <robh@...nel.org>