From nobody Mon Feb 9 06:48:20 2026 Received: from TWMBX01.aspeed.com (mail.aspeedtech.com [211.20.114.72]) (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 7DCB6378D70; Wed, 14 Jan 2026 07:13:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=211.20.114.72 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768374819; cv=none; b=R8H1Y0RbKcH9teKvE67FB2rht/huchXzCTLUC7DSns5Np/pCH3TwpEcekxQTDGhs/TyyJcFsA0Oc6CYeYbB4vdJvULTkVhju638tqTvj97o6oNL8TxpMXvg/dzTDblqw0XJsqQQQhNgjfZBSPEWLn5P31LKsdxHZoq27B6r7nAs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768374819; c=relaxed/simple; bh=mPdZt1d5Fm1RMHcr1MP6FeA1OdDIaYUAs1plqEv5OSA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-ID:References: In-Reply-To:To:CC; b=tIlE41paLnx4YPDjwoNN7LdyLlyuErt8kcX7umwWqLLaSGoTxmnMKP5Huquuy4PnzrHacDBE7ybDrYI86ytgcSaiuUTe+LRmgoA6+WkmIsBo2W75owvhaSLhJ39WeC8b5XPhCKFytniCp/78NzkNOGIgFoJ9uxrrhuo4gO0hmfo= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com; spf=pass smtp.mailfrom=aspeedtech.com; arc=none smtp.client-ip=211.20.114.72 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=aspeedtech.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=aspeedtech.com Received: from TWMBX01.aspeed.com (192.168.0.62) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1748.10; Wed, 14 Jan 2026 15:13:12 +0800 Received: from [127.0.1.1] (192.168.10.13) by TWMBX01.aspeed.com (192.168.0.62) with Microsoft SMTP Server id 15.2.1748.10 via Frontend Transport; Wed, 14 Jan 2026 15:13:12 +0800 From: Ryan Chen Date: Wed, 14 Jan 2026 15:13:10 +0800 Subject: [PATCH 1/3] dt-bindings: phy: aspeed: Document AST2700 USB3.0 PHY Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-ID: <20260114-upstream_usb3phy-v1-1-2e59590be2d7@aspeedtech.com> References: <20260114-upstream_usb3phy-v1-0-2e59590be2d7@aspeedtech.com> In-Reply-To: <20260114-upstream_usb3phy-v1-0-2e59590be2d7@aspeedtech.com> To: Vinod Koul , Neil Armstrong , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , "Andrew Jeffery" , Philipp Zabel CC: , , , , , Ryan Chen X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1768374791; l=1696; i=ryan_chen@aspeedtech.com; s=20251126; h=from:subject:message-id; bh=mPdZt1d5Fm1RMHcr1MP6FeA1OdDIaYUAs1plqEv5OSA=; b=ER1DCIeIdd/WyR0rpbAiSS3yi3IU3npMCqgIHdwIjNmyqpvpDVtg4+wNVqCoYX7rwJVbZGru7 G2GivtJrZy2AAS3LEqIQlCSt5uSLhckLf0H3GZi85TNsw3bTMEMOyiW X-Developer-Key: i=ryan_chen@aspeedtech.com; a=ed25519; pk=Xe73xY6tcnkuRjjbVAB/oU30KdB3FvG4nuJuILj7ZVc= Document AST2700 USB3.2 PHY. This IP is connected between USB3 controller and PHY module. Signed-off-by: Ryan Chen Reviewed-by: Krzysztof Kozlowski --- .../bindings/phy/aspeed,ast2700-usb3-phy.yaml | 50 ++++++++++++++++++= ++++ 1 file changed, 50 insertions(+) diff --git a/Documentation/devicetree/bindings/phy/aspeed,ast2700-usb3-phy.= yaml b/Documentation/devicetree/bindings/phy/aspeed,ast2700-usb3-phy.yaml new file mode 100644 index 000000000000..83da224d99b1 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/aspeed,ast2700-usb3-phy.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/phy/aspeed,ast2700-usb3-phy.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: ASPEED AST2700 USB 3.2 PHY + +maintainers: + - Ryan Chen + +properties: + compatible: + const: aspeed,ast2700-usb3-phy + + reg: + maxItems: 1 + + clocks: + maxItems: 1 + description: USB 3.0 PHY clock + + resets: + maxItems: 1 + description: USB 3.0 PHY reset + + '#phy-cells': + const: 0 + +required: + - compatible + - reg + - clocks + - resets + - '#phy-cells' + +additionalProperties: false + +examples: + - | + #include + #include + + usb-phy@12010000 { + compatible =3D "aspeed,ast2700-usb3-phy"; + reg =3D <0x12010000 0xc0>; + clocks =3D <&syscon0 SCU0_CLK_GATE_PORTAUSB2CLK>; + resets =3D <&syscon0 SCU0_RESET_PORTA_PHY3>; + #phy-cells =3D <0>; + }; --=20 2.34.1