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Date: Thu, 16 Nov 2023 15:15:46 +0200
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Subject: Re: [PATCH v2 12/12] [UNTESTED] riscv: dts: starfive:
 beaglev-starlight: Enable gmac
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From: Cristian Ciocaltea <cristian.ciocaltea@collabora.com>
To: Andrew Lunn <andrew@lunn.ch>, Conor Dooley <conor+dt@kernel.org>,
 Emil Renner Berthing <kernel@esmil.dk>
Cc: "David S. Miller" <davem@davemloft.net>,
 Eric Dumazet <edumazet@google.com>, Jakub Kicinski <kuba@kernel.org>,
 Paolo Abeni <pabeni@redhat.com>, Rob Herring <robh+dt@kernel.org>,
 Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
 Conor Dooley <conor+dt@kernel.org>, Emil Renner Berthing <kernel@esmil.dk>,
 Samin Guo <samin.guo@starfivetech.com>,
 Paul Walmsley <paul.walmsley@sifive.com>, Palmer Dabbelt
 <palmer@dabbelt.com>, Albert Ou <aou@eecs.berkeley.edu>,
 Alexandre Torgue <alexandre.torgue@foss.st.com>,
 Jose Abreu <joabreu@synopsys.com>,
 Maxime Coquelin <mcoquelin.stm32@gmail.com>,
 Richard Cochran <richardcochran@gmail.com>,
 Giuseppe Cavallaro <peppe.cavallaro@st.com>, netdev@vger.kernel.org,
 devicetree@vger.kernel.org, linux-kernel@vger.kernel.org,
 linux-riscv@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com,
 linux-arm-kernel@lists.infradead.org, kernel@collabora.com
References: <20231029042712.520010-1-cristian.ciocaltea@collabora.com>
 <20231029042712.520010-13-cristian.ciocaltea@collabora.com>
 <f253b50a-a0ac-40c6-b13d-013de7bac407@lunn.ch>
 <233a45e1-15ac-40da-badf-dee2d3d60777@collabora.com>
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On 10/30/23 00:53, Cristian Ciocaltea wrote:
> On 10/29/23 20:46, Andrew Lunn wrote:
>> 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.
> 
> Actually, this is the main reason I added the patch. I don't have access
> to this board, so it would be great if we could get some help with testing.

@Emil, @Conor: Any idea who might help us with a quick test on the
BeagleV Starlight board?

Thanks,
Cristian