From nobody Sat Feb 7 20:44:18 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1EFB132694E; Mon, 15 Dec 2025 21:25:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765833913; cv=none; b=RIrO8XkL4gY8w3tEc6KhQNLjdN/hUPtJzyJE3u4JX6xNs2diEYVNUlHDWMyJfNA8iRy82oQ0GXJkxG8B9rHfDwnYdoRuIpS+B7/2iYZisPOh2tsu3pOSfoDsecf303YS94XJF380/4Ddse+HxiuCR2LVFbTRlkytcszwERvvqRg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765833913; c=relaxed/simple; bh=V7dIumNmjYaERbd0MD+B76a5NTQazRSqsfPFCXAda8M=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=ol5RE+jfwlsWWb/IEg4nZVE9z/ewSugO+lJh9cSMpxoYIEzyGrcomJBMdtiivVWYad3gV9EjaxN51c61yuw2jT1+oxwfMxqugYIpx7u6GaqOYPorovbHmZ1rJmR+ZxxjZHlMWxw/bRkaGOR5FnjkHB0rTFErXYR02ij5E1v3gpY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PSrHjL1N; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PSrHjL1N" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82340C4CEF5; Mon, 15 Dec 2025 21:25:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1765833912; bh=V7dIumNmjYaERbd0MD+B76a5NTQazRSqsfPFCXAda8M=; h=From:To:Cc:Subject:Date:From; b=PSrHjL1NyaKYOCJLAbtqICw5Fa70sDSRWppz77LxTSMugaTuUuiMUbz1g/iuhYzX6 S2IiiiPYs/iguAMH+79tsAVkw0uuwGvDoTOgsq7ph06TP5zUeuS7SbfjyWRI1bjcEI 2QPnYf3pKy6nBBKJIfH0epLKaDP/x5FmKTtXofUzqCwD77DA2MkDtHNFf3P5q5FUo6 e5P2sI/mXeRN6WTF/R2YRYWpMZG/StrYOGBp/cdFFWZIXO3W+5oxg1FlU7qAEma3Gt eJx+jZBgXj1G/LTljEYFrown1KAQbnej04ETwGVYsMztcoreRF5MC0yxqHelMClHEV vTsBbNrrFGwpA== From: "Rob Herring (Arm)" To: Greg Kroah-Hartman , Krzysztof Kozlowski , Conor Dooley , Kunihiko Hayashi , Masami Hiramatsu Cc: linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH] dt-bindings: usb: Add Socionext Uniphier DWC3 controller Date: Mon, 15 Dec 2025 15:25:06 -0600 Message-ID: <20251215212507.3317805-1-robh@kernel.org> X-Mailer: git-send-email 2.51.0 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 Socionext Uniphier DWC3 controller binding is already in use, but undocumented. It's a straight-forward binding similar to other DWC3 bindings. Signed-off-by: Rob Herring (Arm) --- .../bindings/usb/socionext,uniphier-dwc3.yaml | 89 +++++++++++++++++++ 1 file changed, 89 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/socionext,uniphie= r-dwc3.yaml diff --git a/Documentation/devicetree/bindings/usb/socionext,uniphier-dwc3.= yaml b/Documentation/devicetree/bindings/usb/socionext,uniphier-dwc3.yaml new file mode 100644 index 000000000000..892ae3458c1b --- /dev/null +++ b/Documentation/devicetree/bindings/usb/socionext,uniphier-dwc3.yaml @@ -0,0 +1,89 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/socionext,uniphier-dwc3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Socionext Uniphier SuperSpeed DWC3 USB SoC controller + +maintainers: + - Kunihiko Hayashi + - Masami Hiramatsu + +select: + properties: + compatible: + contains: + const: socionext,uniphier-dwc3 + required: + - compatible + +properties: + compatible: + items: + - const: socionext,uniphier-dwc3 + - const: snps,dwc3 + + reg: + maxItems: 1 + + interrupts: + minItems: 1 + items: + - description: Host or single combined interrupt + - description: Peripheral interrupt + + interrupt-names: + minItems: 1 + items: + - enum: + - dwc_usb3 + - host + - const: peripheral + + clocks: + maxItems: 3 + + clock-names: + items: + - const: ref + - const: bus_early + - const: suspend + + phys: + description: 1 to 4 HighSpeed PHYs followed by 1 or 2 SuperSpeed PHYs + minItems: 2 + maxItems: 6 + + resets: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + - phys + +unevaluatedProperties: false + +allOf: + - $ref: snps,dwc3.yaml# + +examples: + - | + #include + + usb@65a00000 { + compatible =3D "socionext,uniphier-dwc3", "snps,dwc3"; + reg =3D <0x65a00000 0xcd00>; + interrupt-names =3D "dwc_usb3"; + interrupts =3D ; + clock-names =3D "ref", "bus_early", "suspend"; + clocks =3D <&sys_clk 12>, <&sys_clk 12>, <&sys_clk 12>; + resets =3D <&usb0_rst 15>; + phys =3D <&usb0_hsphy0>, <&usb0_hsphy1>, + <&usb0_ssphy0>, <&usb0_ssphy1>; + dr_mode =3D "host"; + }; --=20 2.51.0