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Silva" , tim609@andestech.com, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org, Conor Dooley Subject: Re: [PATCH v8 1/2] dt-bindings: dmaengine: Add support for ATCDMAC300 DMA engine Message-ID: References: <20261001014503.786490-1-cl634@andestech.com> <20261001014503.786490-2-cl634@andestech.com> Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261001014503.786490-2-cl634@andestech.com> X-ClientProxiedBy: PH8P223CA0026.NAMP223.PROD.OUTLOOK.COM (2603:10b6:510:2db::16) To GV2PR04MB11799.eurprd04.prod.outlook.com (2603:10a6:150:2cf::9) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: GV2PR04MB11799:EE_|MRWPR04MB12120:EE_ X-MS-Office365-Filtering-Correlation-Id: 8f195e06-7aca-41da-1afb-08df1ff633b0 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|7416014|376014|1800799024|23010399003|366016|19092799006|18002099003|22082099003|4143699003|3023799007|56012099006|10067099003|11063799006; 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no changes from v6 > > Changes for v6: > - Rebase onto dmaengine/next; no changes from v5 > > Changes for v5: > - No changes from v4 > > Changes for v4: > - Use items list format with descriptions for reg property > as suggested by Conor Dooley > > Changes for v3: > - Rename DT binding file from andestech,qilai-dma.yaml to > andestech,ae350-dma.yaml. > - Deprecate IP-core-based compatible usage and align with > SoC/platform-based strings. > - Dropped Acked-by tag from Conor Dooley due to the above change. > --- > .../bindings/dma/andestech,ae350-dma.yaml | 67 +++++++++++++++++++ > 1 file changed, 67 insertions(+) > create mode 100644 Documentation/devicetree/bindings/dma/andestech,ae350-dma.yaml > > diff --git a/Documentation/devicetree/bindings/dma/andestech,ae350-dma.yaml b/Documentation/devicetree/bindings/dma/andestech,ae350-dma.yaml > new file mode 100644 > index 000000000000..f040a2bf7d4b > --- /dev/null > +++ b/Documentation/devicetree/bindings/dma/andestech,ae350-dma.yaml > @@ -0,0 +1,67 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/dma/andestech,ae350-dma.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Andes ATCDMAC300 DMA Controller > + > +maintainers: > + - CL Wang > + > +allOf: > + - $ref: dma-controller.yaml# > + > +properties: > + compatible: > + oneOf: > + - items: > + - enum: > + - andestech,qilai-dma > + - const: andestech,ae350-dma > + - const: andestech,ae350-dma > + > + reg: > + minItems: 1 > + items: > + - description: DMA controller register range > + - description: cache control in IOCP controller > + > + reg-names: > + minItems: 1 > + items: > + - const: dma > + - const: iocp > + > + interrupts: > + maxItems: 1 > + > + "#dma-cells": > + const: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + - "#dma-cells" > + > +additionalProperties: false According to Documentation/devicetree/bindings/writing-bindings.rst ref to other yaml(ref: dma-controller.yaml) should use unevaluatedProperties: false Frank > + > +examples: > + - | > + #include > + > + soc { > + #address-cells = <2>; > + #size-cells = <2>; > + > + dma-controller@f0c00000 { > + compatible = "andestech,ae350-dma"; > + reg = <0x0 0xf0c00000 0x0 0x1000>, > + <0x0 0xe8000000 0x0 0x10>; > + reg-names = "dma", "iocp"; > + interrupts = <10 IRQ_TYPE_LEVEL_HIGH>; > + #dma-cells = <1>; > + }; > + }; > +... > -- > 2.34.1 >