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Mon, 29 Apr 2024 00:31:02 +0000 From: Inochi Amaoto To: Vinod Koul , Kishon Vijay Abraham I , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Chen Wang , Inochi Amaoto Cc: Jisheng Zhang , Liu Gui , Jingbao Qiu , dlan@gentoo.org, linux-phy@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 1/2] dt-bindings: phy: Add Sophgo CV1800 USB phy Date: Mon, 29 Apr 2024 08:31:11 +0800 Message-ID: X-Mailer: git-send-email 2.44.0 In-Reply-To: References: X-TMN: [1ZlEETfDaNL6KNIE3nGTyObqvfdPfuw7MFVv478EWFM=] X-ClientProxiedBy: TYCP286CA0018.JPNP286.PROD.OUTLOOK.COM (2603:1096:400:263::9) To IA1PR20MB4953.namprd20.prod.outlook.com (2603:10b6:208:3af::19) X-Microsoft-Original-Message-ID: <20240429003113.108667-1-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_|SA1PR20MB6009:EE_ X-MS-Office365-Filtering-Correlation-Id: 4570f98d-4455-4f09-a78e-08dc67e3a638 X-Microsoft-Antispam: BCL:0;ARA:14566002|461199019|440099019|3412199016|1602099003|1710799017; X-Microsoft-Antispam-Message-Info: 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 X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4570f98d-4455-4f09-a78e-08dc67e3a638 X-MS-Exchange-CrossTenant-AuthSource: IA1PR20MB4953.namprd20.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 29 Apr 2024 00:31:02.5216 (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: SA1PR20MB6009 The USB phy of Sophgo CV18XX series SoC needs to sense a pin called "VBUS_DET" to get the right operation mode. 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 | 68 +++++++++++++++++++ 1 file changed, 68 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..7e3382c18d44 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/sophgo,cv1800-usb-phy.yaml @@ -0,0 +1,68 @@ +# 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 + + vbus_det-gpios: + description: GPIO to the USB OTG VBUS detect pin. This should not be + defined if vbus_det pin and switch pin are connected, which may + break the VBUS detection. + maxItems: 1 + + sophgo,switch-gpios: + description: GPIO array for the phy to control connected switch. For + host mode, the driver will set these GPIOs to low one by one. For + device mode, the driver will set these GPIOs to high in reverse + order. + maxItems: 2 + +required: + - compatible + - "#phy-cells" + - clocks + - clock-names + +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"; + }; + +...