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[2003:e4:1f0f:fa00:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4356996cf42sm4882497f8f.20.2026.01.16.04.12.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 16 Jan 2026 04:12:54 -0800 (PST) Date: Fri, 16 Jan 2026 13:12:52 +0100 From: Thierry Reding To: Arnd Bergmann Cc: Jon Hunter , arm , soc@kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Aaron Kling , devicetree@vger.kernel.org, linux-tegra@vger.kernel.org Subject: Re: [PATCH] Revert "arm64: tegra: Add interconnect properties for Tegra210" Message-ID: References: <20251217104744.184153-1-jonathanh@nvidia.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="bag7egz7mgswbrx3" Content-Disposition: inline In-Reply-To: --bag7egz7mgswbrx3 Content-Type: text/plain; protected-headers=v1; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Subject: Re: [PATCH] Revert "arm64: tegra: Add interconnect properties for Tegra210" MIME-Version: 1.0 On Thu, Jan 15, 2026 at 05:41:51PM +0100, Arnd Bergmann wrote: > On Thu, Jan 15, 2026, at 10:50, Jon Hunter wrote: > > Hi Arnd, > > > > On 18/12/2025 11:56, Thierry Reding wrote: > >> On Wed, Dec 17, 2025 at 10:47:44AM +0000, Jon Hunter wrote: > >>> Commit 59a42707a094 ("arm64: tegra: Add interconnect properties for > >>> Tegra210") populated interconnect properties for Tegra210 and this is > >>> preventing the Tegra DRM driver from probing successfully. The follow= ing > >>> error is observed on boot ... > >>> > >>> drm drm: failed to initialize 54240000.dc: -517 > >>> > >>> For now revert this change, until a fix is available. > >>> > >>> Fixes: 59a42707a094 ("arm64: tegra: Add interconnect properties for T= egra210") > >>> Signed-off-by: Jon Hunter > >>> --- > >>> arch/arm64/boot/dts/nvidia/tegra210.dtsi | 24 ---------------------= --- > >>> 1 file changed, 24 deletions(-) > >>=20 > >> Hi Arnd, > >>=20 > >> this is the only patch that I think we need in v6.19 for now, so do you > >> want me to send a PR or would you rather pick this up directly? > >>=20 > >> Here's a link to the patchwork for this, for convenience: > >>=20 > >> https://patchwork.ozlabs.org/project/linux-tegra/patch/20251217104744= =2E184153-1-jonathanh@nvidia.com/ > >>=20 > >> Acked-by: Thierry Reding > > > > > > Please can you let us know if you can pick this up as a fix for v6.19?= =20 > > This is still the only fix we have outstanding that needs to be merged. >=20 > Sorry I missed the earlier message. I've applied it now, but in > the future please forward patches to soc@lists.linux.dev if you > want make sure they don't get lost. A pull request or a separate > patch works just as well, but sending it to the list means it > shows up in patchwork[1]. >=20 > Arnd >=20 > [1] https://patchwork.kernel.org/project/linux-soc/list/ Thanks Arnd. I'll keep that list in mind for the future. 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