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Mon, 07 Jul 2025 23:30:52 -0700 (PDT) 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 , Alexandre Ghiti Cc: linux-phy@lists.infradead.org, devicetree@vger.kernel.org, sophgo@lists.linux.dev, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, Yixun Lan , Longbin Li , Conor Dooley Subject: [PATCH v5 1/2] dt-bindings: phy: Add Sophgo CV1800 USB phy Date: Tue, 8 Jul 2025 14:30:36 +0800 Message-ID: <20250708063038.497473-2-inochiama@gmail.com> X-Mailer: git-send-email 2.50.0 In-Reply-To: <20250708063038.497473-1-inochiama@gmail.com> References: <20250708063038.497473-1-inochiama@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" 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 Acked-by: Conor Dooley --- .../bindings/phy/sophgo,cv1800b-usb2-phy.yaml | 54 +++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 Documentation/devicetree/bindings/phy/sophgo,cv1800b-us= b2-phy.yaml diff --git a/Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.= yaml b/Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.yaml new file mode 100644 index 000000000000..2ff8f85d0282 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/sophgo,cv1800b-usb2-phy.yaml @@ -0,0 +1,54 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/sophgo,cv1800b-usb2-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Sophgo CV18XX/SG200X USB 2.0 PHY + +maintainers: + - Inochi Amaoto + +properties: + compatible: + const: sophgo,cv1800b-usb2-phy + + reg: + maxItems: 1 + + "#phy-cells": + const: 0 + + clocks: + items: + - description: PHY app clock + - description: PHY stb clock + - description: PHY lpm clock + + clock-names: + items: + - const: app + - const: stb + - const: lpm + + resets: + maxItems: 1 + +required: + - compatible + - "#phy-cells" + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + phy@48 { + compatible =3D "sophgo,cv1800b-usb2-phy"; + reg =3D <0x48 0x4>; + #phy-cells =3D <0>; + clocks =3D <&clk 93>, <&clk 94>, <&clk 95>; + clock-names =3D "app", "stb", "lpm"; + resets =3D <&rst 58>; + }; --=20 2.50.0