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Wed, 14 Feb 2024 02:45:48 +0000 Received: from IA1PR20MB4953.namprd20.prod.outlook.com ([fe80::406a:664b:b8bc:1e6b]) by IA1PR20MB4953.namprd20.prod.outlook.com ([fe80::406a:664b:b8bc:1e6b%2]) with mapi id 15.20.7270.036; Wed, 14 Feb 2024 02:45:48 +0000 From: Inochi Amaoto To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chao Wei , Chen Wang , Paul Walmsley , Palmer Dabbelt , Albert Ou , Inochi Amaoto Cc: Jisheng Zhang , Liu Gui , Jingbao Qiu , dlan@gentoo.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH v2 1/2] dt-bindings: clock: sophgo: Add top misc controller of CV18XX/SG200X series SoC Date: Wed, 14 Feb 2024 10:45:49 +0800 Message-ID: X-Mailer: git-send-email 2.43.1 In-Reply-To: References: X-TMN: [GCnDntMKZ5seAFvkNrKolpPeRuHnR+hHYyWI2RgsATCMWHIANGGx0w+ffB9CRfrt] X-ClientProxiedBy: SG2PR03CA0096.apcprd03.prod.outlook.com (2603:1096:4:7c::24) To IA1PR20MB4953.namprd20.prod.outlook.com (2603:10b6:208:3af::19) X-Microsoft-Original-Message-ID: <20240214024551.292853-1-inochiama@outlook.com> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA1PR20MB4953:EE_|CH0PR20MB3788:EE_ X-MS-Office365-Filtering-Correlation-Id: 26afa5b6-2b50-4963-8d3c-08dc2d070cc7 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 | 41 +++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800-top-syscon.yaml -- 2.43.1 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..630257083cf8 --- /dev/null +++ b/Documentation/devicetree/bindings/soc/sophgo/sophgo,cv1800-top-syscon.yaml @@ -0,0 +1,41 @@ +# 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: + oneOf: + - items: + - const: sophgo,cv1800-top-syscon + - const: syscon + - const: simple-mfd + + reg: + maxItems: 1 + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + syscon@3000000 { + compatible = "sophgo,cv1800-top-syscon", + "syscon", "simple-mfd"; + reg = <0x03000000 0x1000>; + }; + +... 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X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org Add top misc system controller dt node for CV18XX/SG200x. Signed-off-by: Inochi Amaoto --- arch/riscv/boot/dts/sophgo/cv18xx.dtsi | 6 ++++++ 1 file changed, 6 insertions(+) -- 2.43.1 diff --git a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi index 2d6f4a4b1e58..908d858a63ab 100644 --- a/arch/riscv/boot/dts/sophgo/cv18xx.dtsi +++ b/arch/riscv/boot/dts/sophgo/cv18xx.dtsi @@ -53,6 +53,12 @@ soc { dma-noncoherent; ranges; + topctrl: syscon@3000000 { + compatible = "sophgo,cv1800-top-syscon", + "syscon", "simple-mfd"; + reg = <0x03000000 0x1000>; + }; + gpio0: gpio@3020000 { compatible = "snps,dw-apb-gpio"; reg = <0x3020000 0x1000>;