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Mon, 30 Mar 2026 07:45:26 -0700 From: Akhil R To: Vinod Koul , Frank Li , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Thierry Reding , "Jonathan Hunter" , Laxman Dewangan , Philipp Zabel , , , , CC: Akhil R Subject: [PATCH v5 02/10] arm64: tegra: Remove fallback compatible for GPCDMA Date: Mon, 30 Mar 2026 20:14:48 +0530 Message-ID: <20260330144456.13551-3-akhilrajeev@nvidia.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20260330144456.13551-1-akhilrajeev@nvidia.com> References: <20260330144456.13551-1-akhilrajeev@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-NVConfidentiality: public Content-Transfer-Encoding: quoted-printable X-NV-OnPremToCloud: ExternallySecured X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: SJ1PEPF0000231B:EE_|LV3PR12MB9185:EE_ X-MS-Office365-Filtering-Correlation-Id: 229ebde6-3d8b-46bc-993a-08de8e6b0c1d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|82310400026|376014|1800799024|36860700016|921020|22082099003|18002099003|56012099003; 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charset="utf-8" Remove the fallback compatible string "nvidia,tegra186-gpcdma" for GPCDMA in Tegra264. Tegra186 compatible cannot work on Tegra264 because of the register offset changes and absence of the reset property. Fixes: 65ef237e4810 ("arm64: tegra: Add Tegra264 support") Signed-off-by: Akhil R --- arch/arm64/boot/dts/nvidia/tegra264.dtsi | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/nvidia/tegra264.dtsi b/arch/arm64/boot/dts= /nvidia/tegra264.dtsi index 24cc2c51a272..af077420d7d9 100644 --- a/arch/arm64/boot/dts/nvidia/tegra264.dtsi +++ b/arch/arm64/boot/dts/nvidia/tegra264.dtsi @@ -3208,7 +3208,7 @@ agic_page5: interrupt-controller@99b0000 { }; =20 gpcdma: dma-controller@8400000 { - compatible =3D "nvidia,tegra264-gpcdma", "nvidia,tegra186-gpcdma"; + compatible =3D "nvidia,tegra264-gpcdma"; reg =3D <0x0 0x08400000 0x0 0x210000>; interrupts =3D , , --=20 2.50.1