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Mon, 18 Mar 2024 06:39:04 +0000 From: Inochi Amaoto To: Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: Jisheng Zhang , Liu Gui , Jingbao Qiu , dlan@gentoo.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH v4 1/4] dt-bindings: dmaengine: Add dmamux for CV18XX/SG200X series SoC Date: Mon, 18 Mar 2024 14:38:48 +0800 Message-ID: X-Mailer: git-send-email 2.44.0 In-Reply-To: References: X-TMN: [/Tvn18KFNAAjoTgdgefbrj1RME0n3DxMVAbczuAVNCk=] X-ClientProxiedBy: TYAPR01CA0062.jpnprd01.prod.outlook.com (2603:1096:404:2b::26) To IA1PR20MB4953.namprd20.prod.outlook.com (2603:10b6:208:3af::19) X-Microsoft-Original-Message-ID: <20240318063852.1554712-1-inochiama@outlook.com> 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: Email X-MS-TrafficTypeDiagnostic: IA1PR20MB4953:EE_|SN7PR20MB5460:EE_ X-MS-Office365-Filtering-Correlation-Id: 1f5de4b7-742f-43c8-e7ae-08dc47161b07 X-MS-Exchange-SLBlob-MailProps: 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 X-Microsoft-Antispam: BCL:0; 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The DMA channel is exclusive to each core. Add the dmamux binding for CV18XX/SG200X series SoC Signed-off-by: Inochi Amaoto Reviewed-by: Rob Herring --- .../bindings/dma/sophgo,cv1800-dmamux.yaml | 47 ++++++++++++++++ include/dt-bindings/dma/cv1800-dma.h | 55 +++++++++++++++++++ 2 files changed, 102 insertions(+) create mode 100644 Documentation/devicetree/bindings/dma/sophgo,cv1800-dmamux.yaml create mode 100644 include/dt-bindings/dma/cv1800-dma.h -- 2.44.0 diff --git a/Documentation/devicetree/bindings/dma/sophgo,cv1800-dmamux.yaml b/Documentation/devicetree/bindings/dma/sophgo,cv1800-dmamux.yaml new file mode 100644 index 000000000000..c813c66737ba --- /dev/null +++ b/Documentation/devicetree/bindings/dma/sophgo,cv1800-dmamux.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/dma/sophgo,cv1800-dmamux.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo CV1800/SG200 Series DMA mux + +maintainers: + - Inochi Amaoto + +allOf: + - $ref: dma-router.yaml# + +properties: + compatible: + const: sophgo,cv1800-dmamux + + reg: + maxItems: 2 + + '#dma-cells': + const: 3 + description: + The first cells is DMA channel. The second one is device id. + The third one is the cpu id. + + dma-masters: + maxItems: 1 + + dma-requests: + const: 8 + +required: + - '#dma-cells' + - dma-masters + +additionalProperties: false + +examples: + - | + dma-router { + compatible = "sophgo,cv1800-dmamux"; + #dma-cells = <3>; + dma-masters = <&dmac>; + dma-requests = <8>; + }; diff --git a/include/dt-bindings/dma/cv1800-dma.h b/include/dt-bindings/dma/cv1800-dma.h new file mode 100644 index 000000000000..3ce9dac25259 --- /dev/null +++ b/include/dt-bindings/dma/cv1800-dma.h @@ -0,0 +1,55 @@ +/* SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause */ + +#ifndef __DT_BINDINGS_DMA_CV1800_H__ +#define __DT_BINDINGS_DMA_CV1800_H__ + +#define DMA_I2S0_RX 0 +#define DMA_I2S0_TX 1 +#define DMA_I2S1_RX 2 +#define DMA_I2S1_TX 3 +#define DMA_I2S2_RX 4 +#define DMA_I2S2_TX 5 +#define DMA_I2S3_RX 6 +#define DMA_I2S3_TX 7 +#define DMA_UART0_RX 8 +#define DMA_UART0_TX 9 +#define DMA_UART1_RX 10 +#define DMA_UART1_TX 11 +#define DMA_UART2_RX 12 +#define DMA_UART2_TX 13 +#define DMA_UART3_RX 14 +#define DMA_UART3_TX 15 +#define DMA_SPI0_RX 16 +#define DMA_SPI0_TX 17 +#define DMA_SPI1_RX 18 +#define DMA_SPI1_TX 19 +#define DMA_SPI2_RX 20 +#define DMA_SPI2_TX 21 +#define DMA_SPI3_RX 22 +#define DMA_SPI3_TX 23 +#define DMA_I2C0_RX 24 +#define DMA_I2C0_TX 25 +#define DMA_I2C1_RX 26 +#define DMA_I2C1_TX 27 +#define DMA_I2C2_RX 28 +#define DMA_I2C2_TX 29 +#define DMA_I2C3_RX 30 +#define DMA_I2C3_TX 31 +#define DMA_I2C4_RX 32 +#define DMA_I2C4_TX 33 +#define DMA_TDM0_RX 34 +#define DMA_TDM0_TX 35 +#define DMA_TDM1_RX 36 +#define DMA_AUDSRC 37 +#define DMA_SPI_NAND 38 +#define DMA_SPI_NOR 39 +#define DMA_UART4_RX 40 +#define DMA_UART4_TX 41 +#define DMA_SPI_NOR1 42 + +#define DMA_CPU_A53 0 +#define DMA_CPU_C906_0 1 +#define DMA_CPU_C906_1 2 + + +#endif // __DT_BINDINGS_DMA_CV1800_H__ From patchwork Mon Mar 18 06:38:49 2024 Content-Type: text/plain; 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Mon, 18 Mar 2024 06:39:09 +0000 From: Inochi Amaoto To: Vinod Koul , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto , Paul Walmsley , Palmer Dabbelt , Albert Ou Cc: Jisheng Zhang , Liu Gui , Jingbao Qiu , dlan@gentoo.org, dmaengine@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH v4 2/4] dt-bindings: soc: sophgo: Add top misc controller of CV18XX/SG200X series SoC Date: Mon, 18 Mar 2024 14:38:49 +0800 Message-ID: X-Mailer: git-send-email 2.44.0 In-Reply-To: References: X-TMN: [FsOmjLBBlLNCs8Y3njdAwO6TWmGnFPSV1JROZl0lzrE=] X-ClientProxiedBy: TY2PR04CA0013.apcprd04.prod.outlook.com (2603:1096:404:f6::25) To IA1PR20MB4953.namprd20.prod.outlook.com (2603:10b6:208:3af::19) X-Microsoft-Original-Message-ID: <20240318063852.1554712-2-inochiama@outlook.com> 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: Email X-MS-TrafficTypeDiagnostic: IA1PR20MB4953:EE_|SN7PR20MB5460:EE_ X-MS-Office365-Filtering-Correlation-Id: 7cb41ed8-3be1-4fbe-0a0e-08dc47161dc9 X-MS-Exchange-SLBlob-MailProps: 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 X-Microsoft-Antispam: BCL:0; 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In addition to register access, this system controller also contains some subdevices (such as dmamux). Add bindings for top misc controller of CV18XX/SG200X series SoC. Signed-off-by: Inochi Amaoto --- .../soc/sophgo/sophgo,cv1800-top-syscon.yaml | 57 +++++++++++++++++++ 1 file changed, 57 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800-top-syscon.yaml -- 2.44.0 diff --git a/Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800-top-syscon.yaml b/Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800-top-syscon.yaml new file mode 100644 index 000000000000..009e45e520d9 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800-top-syscon.yaml @@ -0,0 +1,57 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/soc/sophgo/sophgo,cv1800-top-syscon.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo CV1800/SG2000 SoC top system controller + +maintainers: + - Inochi Amaoto + +description: + The Sophgo CV1800/SG2000 SoC top misc system controller provides + register access to configure related modules. + +properties: + compatible: + items: + - const: sophgo,cv1800-top-syscon + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + + "#address-cells": + const: 1 + + "#size-cells": + const: 1 + +required: + - compatible + - reg + +additionalProperties: + type: object + +examples: + - | + syscon@3000000 { + compatible = "sophgo,cv1800-top-syscon", + "syscon", "simple-mfd"; + reg = <0x03000000 0x1000>; + #address-cells = <1>; + #size-cells = <1>; + + dma-router@154 { + compatible = "sophgo,cv1800-dmamux"; + reg = <0x154 0x8>, <0x298 0x4>; + #dma-cells = <3>; + dma-masters = <&dmac>; + dma-requests = <8>; + }; + }; + +...