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Wed, 22 Jul 2026 16:25:12 +0800 (AWST) Message-ID: <3b6aa85161702da4322cc361e500a90c832af6a7.camel@codeconstruct.com.au> Subject: Re: [PATCH v3 2/2] ARM: dts: aspeed: Add NVIDIA VR-NVL BMC From: Andrew Jeffery To: Krzysztof Kozlowski , Jacky Huang , joel@jms.id.au, robh@kernel.org, conor+dt@kernel.org, andrew@lunn.ch Cc: devicetree@vger.kernel.org, linux-aspeed@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, openbmc@lists.ozlabs.org Date: Wed, 22 Jul 2026 17:55:11 +0930 In-Reply-To: <3523fefc-8ba8-4512-b088-7a94a2df73f8@oss.qualcomm.com> References: <20260710054849.3178747-1-jackyhuang@nvidia.com> <20260710054849.3178747-3-jackyhuang@nvidia.com> <3523fefc-8ba8-4512-b088-7a94a2df73f8@oss.qualcomm.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2-0+deb13u1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260722_012519_235292_F50665C0 X-CRM114-Status: GOOD ( 20.53 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Wed, 2026-07-22 at 10:21 +0200, Krzysztof Kozlowski wrote: > On 22/07/2026 09:45, Andrew Jeffery wrote: > > Hi Jacky, > >=20 > > On Fri, 2026-07-10 at 14:46 +0900, Jacky Huang wrote: > > > Add the device tree for the Aspeed AST2600 BMC for NVIDIA's Vera > > > Rubin NVL compute platform. > > >=20 > > > MAC0 uses phy-mode =3D "rgmii-id" because the on-board PHY supplies > > > both RGMII internal delays.=C2=A0 The matching U-Boot device tree doe= s not > > > enable SoC-side MAC clock delays, leaving the MAC internal delay at > > > zero so the PHY-provided delay is not doubled by the MAC controller. > > >=20 > > > The corresponding U-Boot change has been submitted to openbmc/u-boot: > > > Link: https://lore.kernel.org/all/20260629105202.1417679-1-jackyhuang= @nvidia.com/ > > >=20 > > > Reviewed-by: Andrew Lunn > > > Signed-off-by: Jacky Huang > > > --- > > > v3: reword the &mac0 comment per Andrew Lunn's feedback. > > >=20 > > > =C2=A0arch/arm/boot/dts/aspeed/Makefile=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 |=C2=A0=C2=A0 1 + > > > =C2=A0.../aspeed/aspeed-bmc-nvidia-vr-nvl-bmc.dts=C2=A0=C2=A0 | 901 += +++++++++++++++++ > > > =C2=A02 files changed, 902 insertions(+) > > > =C2=A0create mode 100644 arch/arm/boot/dts/aspeed/aspeed-bmc-nvidia-v= r-nvl-bmc.dts > >=20 > > We now have scripts/dtc/dt-check-style, and going forward I'm asking > > that all new devicetree submissions pass in strict mode. >=20 > Thanks! >=20 > >=20 > > Currently: > >=20 > > =C2=A0=C2=A0 $ ../scripts/dtc/dt-check-style --mode strict ../arch/arm/= boot/dts/aspeed/aspeed-bmc-nvidia-vr-nvl-bmc.dts 2>&1 | wc -l > > =C2=A0=C2=A0 152 > >=20 > > Can you please address those? >=20 > Just a note: --strict might not be ready yet. It reports some false > positives which need addressing (I have plans for this, but busy with > other things...), so expectation currently is: > 1. No warnings from standard mode > 2. Review and investigate warnings from 'strict' mode, but do not fix > them automatically without thinking Understood. Thanks, Andrew