linux-kernel - Re: [PATCH v5 1/5] dt-bindings: phy: rockchip: add PCIe v3 phy

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Message-ID: <20221004205744.q5eybgbx6syszsqq@mercury.elektranox.org>
Date:   Tue, 4 Oct 2022 22:57:44 +0200
From:   Sebastian Reichel <sebastian.reichel@...labora.com>
To:     Frank Wunderlich <linux@...web.de>
Cc:     Rob Herring <robh@...nel.org>, linux-rockchip@...ts.infradead.org,
        Frank Wunderlich <frank-w@...lic-files.de>,
        Kishon Vijay Abraham I <kishon@...com>,
        Vinod Koul <vkoul@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Heiko Stuebner <heiko@...ech.de>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        Yifeng Zhao <yifeng.zhao@...k-chips.com>,
        Johan Jonker <jbx6244@...il.com>,
        Peter Geis <pgwipeout@...il.com>,
        Simon Xue <xxm@...k-chips.com>, Liang Chen <cl@...k-chips.com>,
        Shawn Lin <shawn.lin@...k-chips.com>,
        linux-phy@...ts.infradead.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v5 1/5] dt-bindings: phy: rockchip: add PCIe v3 phy

Hi,

On Tue, Oct 04, 2022 at 05:19:11PM +0200, Frank Wunderlich wrote:
> Am 4. Oktober 2022 17:09:29 MESZ schrieb Rob Herring <robh@...nel.org>:
> >On Thu, Aug 25, 2022 at 09:38:32PM +0200, Frank Wunderlich wrote:
> >> From: Frank Wunderlich <frank-w@...lic-files.de>
> 
> >> +properties:
> >> +  compatible:
> >> +    enum:
> >> +      - rockchip,rk3568-pcie3-phy
> >
> >The driver also has 'rockchip,rk3588-pcie3-phy'. Please send a fix 
> >adding it here or removing from the driver. Are they not compatible with 
> >each other?
> 
> Right, original driver has rk3588 support,but we can't test it.
> Initialization and lane-mapping (bifurcation) was bit different.
> So we wanted to upstream rk3568 first (but have not removed this
> part from driver).
> 
> I see that someone added rk3588 basic support and if he can test
> rk3588 i can send compatible for it.

Basic rk3588 support is still WIP. At the moment patches for the CRU
are still pending as well as base DT. I hope to land them for v6.2
(so next merge window). At the same time I don't think PCIe support
is realistic before v6.3.

-- Sebastian

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