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Fri, 12 Apr 2024 07:22:11 +0000 From: Inochi Amaoto To: Vinod Koul , Kishon Vijay Abraham I , 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, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: [PATCH 1/2] dt-bindings: phy: Add Sophgo CV1800 USB phy Date: Fri, 12 Apr 2024 15:22:24 +0800 Message-ID: X-Mailer: git-send-email 2.44.0 In-Reply-To: References: X-TMN: [cKHdt+g8ePVIAyxeOaBKpFAuortgQ4ByqzIMygT0oU0=] X-ClientProxiedBy: SI2PR06CA0015.apcprd06.prod.outlook.com (2603:1096:4:186::7) To IA1PR20MB4953.namprd20.prod.outlook.com (2603:10b6:208:3af::19) X-Microsoft-Original-Message-ID: <20240412072226.121769-1-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_|SN7PR20MB5795:EE_ X-MS-Office365-Filtering-Correlation-Id: 5941c22b-5411-47df-13b7-08dc5ac14524 X-MS-Exchange-SLBlob-MailProps: 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 X-Microsoft-Antispam: BCL:0; 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If this pin is not connected, it only supports setting the mode manually. Add USB phy bindings for Sophgo CV18XX/SG200X series SoC. Signed-off-by: Inochi Amaoto --- .../bindings/phy/sophgo,cv1800-usb-phy.yaml | 90 +++++++++++++++++++ 1 file changed, 90 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/sophgo,cv1800-usb-phy.yaml -- 2.44.0 diff --git a/Documentation/devicetree/bindings/phy/sophgo,cv1800-usb-phy.yaml b/Documentation/devicetree/bindings/phy/sophgo,cv1800-usb-phy.yaml new file mode 100644 index 000000000000..cb394ac5d8c4 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/sophgo,cv1800-usb-phy.yaml @@ -0,0 +1,90 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/sophgo,cv1800-usb-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo CV18XX/SG200X USB 2.0 PHY + +maintainers: + - Inochi Amaoto + +properties: + compatible: + const: sophgo,cv1800-usb-phy + + reg: + maxItems: 1 + + "#phy-cells": + const: 0 + + clocks: + items: + - description: PHY clock + - description: PHY app clock + - description: PHY stb clock + - description: PHY lpm clock + + clock-names: + items: + - const: phy + - const: app + - const: stb + - const: lpm + + dr_mode: + description: PHY device mode when initing. + enum: [host, peripheral, otg] + + vbus_det-gpios: + description: GPIO to the USB OTG VBUS detect pin. This should not be + defined if vbus_det gpio and switch gpio are connected. + maxItems: 1 + + sophgo,switch-gpios: + description: GPIO for the phy to control connected switch. + maxItems: 2 + +required: + - compatible + - "#phy-cells" + - clocks + - clock-names + - dr_mode + +allOf: + - if: + properties: + dr_mode: + const: otg + then: + required: + - vbus_det-gpios + +additionalProperties: false + +examples: + - | + phy@48 { + compatible = "sophgo,cv1800-usb-phy"; + reg = <0x48 0x4>; + #phy-cells = <0>; + clocks = <&clk 92>, <&clk 93>, + <&clk 94>, <&clk 95>; + clock-names = "phy", "app", "stb", "lpm"; + dr_mode = "host"; + }; + - | + #include + + phy@54 { + compatible = "sophgo,cv1800-usb-phy"; + reg = <0x54 0x4>; + #phy-cells = <0>; + clocks = <&clk 92>, <&clk 93>, + <&clk 94>, <&clk 95>; + clock-names = "phy", "app", "stb", "lpm"; + dr_mode = "otg"; + vbus_det-gpios = <&portb 6 GPIO_ACTIVE_HIGH>; + };