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Add CV1800B compatible To: Anton Stavinsky , Inochi Amaoto Cc: Eugeniy Paltsev , Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Alexander Sverdlin , Longbin Li , Yixun Lan , Ze Huang , dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, sophgo@lists.linux.dev References: <20251212020504.915616-1-inochiama@gmail.com> <20251212020504.915616-2-inochiama@gmail.com> From: Chen Wang In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-ClientProxiedBy: SI2PR02CA0031.apcprd02.prod.outlook.com (2603:1096:4:195::16) To PN6PR01MB11717.INDPRD01.PROD.OUTLOOK.COM (2603:1096:c01:2f1::8) X-Microsoft-Original-Message-ID: Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: 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X-MS-Exchange-CrossTenant-AuthSource: PN6PR01MB11717.INDPRD01.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 13 Dec 2025 00:53:41.6147 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 84df9e7f-e9f6-40af-b435-aaaaaaaaaaaa X-MS-Exchange-CrossTenant-RMS-PersistedConsumerOrg: 00000000-0000-0000-0000-000000000000 X-MS-Exchange-Transport-CrossTenantHeadersStamped: PN0PR01MB9496 On 12/13/2025 2:48 AM, Anton Stavinsky wrote: >> The DMA controller on CV1800B needs to use the DMA phandle args >> as the channel number instead of hardware handshake number, so >> add a new compatible for the DMA controller on CV1800B. > Thanks a lot, Inochi. I've tested on my Milk Duo 256M board. > Seems to be working with the I2S driver, which I'm working on right now. > No issues with DMA interrupts anymore, DMA router used right channel. Thank you, Anton. Could you also add a "Tested-by" signature? Chen.