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linux-phy@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v2 5/9] dt-bindings: usb: dwc3: Document ST STM32MP2 DWC3 xHCI USB controller Date: Sun, 16 Aug 2026 23:37:07 +0200 Message-ID: <20260816213849.1044073-6-marex@nabladev.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260816213849.1044073-1-marex@nabladev.com> References: <20260816213849.1044073-1-marex@nabladev.com> MIME-Version: 1.0 X-Last-TLS-Session-Version: TLSv1.3 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260816_143934_072275_64A814D0 X-CRM114-Status: GOOD ( 11.46 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org 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Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id BAAE611C1F1; Sun, 16 Aug 2026 23:39:26 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nabladev.com; s=dkim; t=1786916367; h=from:subject:date:message-id:to:cc:mime-version:content-type: content-transfer-encoding:in-reply-to:references; bh=/WPNd7bAkhsYaqHEPW2/1kC0IadD/2WCrHtK65muLRo=; b=d/sBAf5CX3dKn8/AGUW0OPKomcIFG0upXbclzPfvKOhL9MwcLJ4bmMnD3vvsQqWnEB2gZb mXkjcLPgunI8Z66UakjDHTQdfOYKIWB3kQwecd9FrMSOsnRCh3OlCHZiOdNYOjXiZMEasn xCFnULBf9RrYdvnQrdyn3FlNhwL4RZdqoYex4SoqMXZFyxiHbgrdpkjbNF/SCSBPNkXpI/ fPUmhafFVbxJH9NB2vqcdMLBEmTKkCxLoArt1ckoUV6sOwUC+N6biUxRF7e9oKKWW29nto ewzBzr1MS8nkDxsDIfV9+dwJxtygvElcV4OZ1iWxkZhvfwLladKU28Ax8BVOCA== From: Marek Vasut To: linux-usb@vger.kernel.org Cc: Marek Vasut , Pankaj Dev , =?UTF-8?q?Cl=C3=A9ment=20Le=20Goffic?= , Gatien Chevallier , Alexandre Torgue , Christian Bruel , Conor Dooley , Fabrice Gasnier , Greg Kroah-Hartman , Krzysztof Kozlowski , Maxime Coquelin , Neil Armstrong , Rahul Kumar , Rob Herring , Rosen Penev , Thinh Nguyen , Vinod Koul , devicetree@vger.kernel.org, kernel@dh-electronics.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-stm32@st-md-mailman.stormreply.com Subject: [PATCH v2 5/9] dt-bindings: usb: dwc3: Document ST STM32MP2 DWC3 xHCI USB controller Date: Sun, 16 Aug 2026 23:37:07 +0200 Message-ID: <20260816213849.1044073-6-marex@nabladev.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260816213849.1044073-1-marex@nabladev.com> References: <20260816213849.1044073-1-marex@nabladev.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 The ST STM32MP2 SoC contains single instance of DWC3 USB controller with glue logic wrapper around it controlled by syscon. Document the glue logic and DWC3 controller. Co-developed-by: Pankaj Dev Signed-off-by: Pankaj Dev Co-developed-by: Clément Le Goffic Signed-off-by: Clément Le Goffic Co-developed-by: Gatien Chevallier Signed-off-by: Gatien Chevallier Signed-off-by: Marek Vasut --- Cc: Alexandre Torgue Cc: Christian Bruel Cc: Conor Dooley Cc: Fabrice Gasnier Cc: Greg Kroah-Hartman Cc: Krzysztof Kozlowski Cc: Maxime Coquelin Cc: Neil Armstrong Cc: Pankaj Dev Cc: Rahul Kumar Cc: Rob Herring Cc: Rosen Penev Cc: Thinh Nguyen Cc: Vinod Koul Cc: devicetree@vger.kernel.org Cc: kernel@dh-electronics.com Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Cc: linux-phy@lists.infradead.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-usb@vger.kernel.org --- V2: Fix up Sob/Cdb lines --- .../bindings/usb/st,stm32mp25-dwc3.yaml | 108 ++++++++++++++++++ 1 file changed, 108 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/st,stm32mp25-dwc3.yaml diff --git a/Documentation/devicetree/bindings/usb/st,stm32mp25-dwc3.yaml b/Documentation/devicetree/bindings/usb/st,stm32mp25-dwc3.yaml new file mode 100644 index 0000000000000..e377efef43503 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/st,stm32mp25-dwc3.yaml @@ -0,0 +1,108 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/st,stm32mp25-dwc3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: STMicroelectronics STM32 MPU DWC3 USB SoC controller + +description: + The STM32 MPU DWC3 USB SoC controller block supports both + Host(SS/HS/FS/LS) and Device(SS/HS/FS) mode operation + +maintainers: + - Fabrice Gasnier + - Marek Vasut + +properties: + compatible: + const: st,stm32mp25-dwc3 + + reg: + maxItems: 1 + + access-controllers: + maxItems: 1 + + clocks: + minItems: 3 + maxItems: 3 + + clock-names: + items: + - const: ref + - const: bus_early + - const: suspend + + dr_mode: + $ref: /schemas/types.yaml#/definitions/string + enum: [host, peripheral, otg] + + interrupts: + maxItems: 1 + + phys: + minItems: 1 + maxItems: 2 + + phy-names: + minItems: 1 + items: + - const: usb2-phy + - const: usb3-phy + + resets: + minItems: 1 + + st,syscfg: + $ref: /schemas/types.yaml#/definitions/phandle-array + description: Phandle to system configuration controller. + items: + - items: + - description: phandle to syscfg + - description: USB3DR control offset within syscfg + + st,enable-port-power-control: + type: boolean + description: Enable Host-Mode Port Power Control (bit-3 of capability param HCCPARAMS) + + st,ovrcur-active-low: + type: boolean + description: Over-Current signal polarity is active-low + + st,vbusen-active-low: + type: boolean + description: VBUS-ENABLE signal polarity is active-low + +required: + - compatible + - reg + - clocks + - clock-names + - interrupts + - phys + - phy-names + - resets + - st,syscfg + +unevaluatedProperties: false + +examples: + - | + #include + #include + #include + + usb3dr: usb@48300000 { + compatible = "st,stm32mp25-dwc3"; + reg = <0x48300000 0x100000>; + clocks = <&rcc CK_KER_USB2PHY2>, <&rcc CK_BUS_USB3DR>, <&rcc CK_KER_USB2PHY2>; + clock-names = "ref", "bus_early", "suspend"; + interrupts = ; + phys = <&usb2_phy>, <&usb3_phy>; + phy-names = "usb2-phy", "usb3-phy"; + resets = <&rcc USB3DR_R>; + st,ovrcur-active-low; + st,syscfg = <&syscfg 0x4800>; + st,vbusen-active-low; + }; -- 2.53.0