linux-kernel - Re: [PATCH v2 12/12] [UNTESTED] riscv: dts: starfive: beaglev-starlight: Enable gmac

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Message-ID: <f253b50a-a0ac-40c6-b13d-013de7bac407@lunn.ch>
Date:   Sun, 29 Oct 2023 19:46:55 +0100
From:   Andrew Lunn <andrew@...n.ch>
To:     Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
Cc:     "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Emil Renner Berthing <kernel@...il.dk>,
        Samin Guo <samin.guo@...rfivetech.com>,
        Paul Walmsley <paul.walmsley@...ive.com>,
        Palmer Dabbelt <palmer@...belt.com>,
        Albert Ou <aou@...s.berkeley.edu>,
        Alexandre Torgue <alexandre.torgue@...s.st.com>,
        Jose Abreu <joabreu@...opsys.com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Richard Cochran <richardcochran@...il.com>,
        Giuseppe Cavallaro <peppe.cavallaro@...com>,
        netdev@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-riscv@...ts.infradead.org,
        linux-stm32@...md-mailman.stormreply.com,
        linux-arm-kernel@...ts.infradead.org, kernel@...labora.com
Subject: Re: [PATCH v2 12/12] [UNTESTED] riscv: dts: starfive:
 beaglev-starlight: Enable gmac

On Sun, Oct 29, 2023 at 06:27:12AM +0200, Cristian Ciocaltea wrote:
> The BeagleV Starlight SBC uses a Microchip KSZ9031RNXCA PHY supporting
> RGMII-ID.
> 
> TODO: Verify if manual adjustment of the RX internal delay is needed. If
> yes, add the mdio & phy sub-nodes.

Please could you try to get this tested. It might shed some light on
what is going on here, since it is a different PHY.

	Andrew