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[2003:e4:1f1b:d600:f22f:74ff:fe1f:3a53]) by smtp.gmail.com with ESMTPSA id e13-20020adfe7cd000000b003180fdf5589sm21981770wrn.6.2023.08.16.09.24.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 16 Aug 2023 09:24:03 -0700 (PDT) Date: Wed, 16 Aug 2023 18:24:01 +0200 From: Thierry Reding To: Rayyan Ansari Cc: linux-tegra@vger.kernel.org, Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jonathan Hunter , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] arm64: tegra: Enable IOMMU for host1x on Tegra132 Message-ID: References: <20230810214543.16235-1-rayyan@ansari.sh> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="jfBf7x5cY9mempMY" Content-Disposition: inline In-Reply-To: <20230810214543.16235-1-rayyan@ansari.sh> User-Agent: Mutt/2.2.10 (2023-03-25) Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --jfBf7x5cY9mempMY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Thu, Aug 10, 2023 at 10:45:41PM +0100, Rayyan Ansari wrote: > Add the iommu property to the host1x node to register it with its > swgroup. >=20 > Signed-off-by: Rayyan Ansari > --- > arch/arm64/boot/dts/nvidia/tegra132.dtsi | 2 ++ > 1 file changed, 2 insertions(+) Do you happen to have a Tegra132 device that you can test upstream Linux on? Just asking out of curiosity because these devices are becoming very rare these days and it'd be good to know if people are still using these and that recent Linux kernels are still running on them. 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