linux-kernel - Re: [RFC/RFT 3/6] phy: rockchip: Support pcie v3

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Date:   Mon, 18 Apr 2022 17:57:01 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     Frank Wunderlich <linux@...web.de>,
        linux-rockchip@...ts.infradead.org
Cc:     Frank Wunderlich <frank-w@...lic-files.de>,
        Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Johan Jonker <jbx6244@...il.com>,
        Peter Geis <pgwipeout@...il.com>,
        Michael Riesch <michael.riesch@...fvision.net>,
        linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-pci@...r.kernel.org
Subject: Re: [RFC/RFT 3/6] phy: rockchip: Support pcie v3

On 16/04/2022 15:54, Frank Wunderlich wrote:
> From: Frank Wunderlich <frank-w@...lic-files.de>
> 
> RK3568 supports PCIe v3 using not Combphy like PCIe v2 on rk3566.
> It use a dedicated pcie-phy. Add support for this.
> 
> Signed-off-by: Frank Wunderlich <frank-w@...lic-files.de>
> ---
> driver was taken from linux 5.10 based on in
> https://github.com/JeffyCN/mirrors
> which now has disappeared
> ---
>  drivers/phy/rockchip/Kconfig                  |   9 +
>  drivers/phy/rockchip/Makefile                 |   1 +
>  .../phy/rockchip/phy-rockchip-snps-pcie3.c    | 278 ++++++++++++++++++
>  include/dt-bindings/phy/phy-snps-pcie3.h      |  21 ++

This goes to separate patch or to the bindings one. File naming is also
not correct. Who is the vendor here? "rockchip," or "snps,"?

The values look specific to this Rockchip implementation, so the file
should be also mentioned in the bindings (e.g. in property using it).

Best regards,
Krzysztof