From mboxrd@z Thu Jan 1 00:00:00 1970 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 8D129239567; Fri, 22 Aug 2025 16:20:44 +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=1755879644; cv=none; b=bUZhR9eDSsKbUkHXLkTwCTO6dp3CHf5/V+svqgVy4+xhcdLP/HJN/AvkqaFesdIS+zLZrXQOCPYfi4NYtNHpJLZIRxy9/+UXuX/NrIFNW0s67IymMJxHaaMWnwhu8M+6Pea58TFtOGp9NW4BKlV95U5tnx225CnMmDsiGtbGH4c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1755879644; c=relaxed/simple; bh=O6G/Aax9AfaMy7cKL+RsehhRcoBaJheJ6T/fA+30ExQ=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=CpaXoqdI0MjjwOXu5EnG9dwQXnQw1GZyNAJQ+SFOOiM6tsVvOIoLLNpCXJnBqQfyCP1ps5t8Gp9yEBnLeY0qB3om3ta234OSREk1YDej2+bkf0d1sGQX9HuIMDdU4W4gvlF3erXswCOJWrLtD2ra8qcs/ZmxWGb9ofiOODv8x5c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IMi+85sx; 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="IMi+85sx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EDDF6C4CEED; Fri, 22 Aug 2025 16:20:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1755879644; bh=O6G/Aax9AfaMy7cKL+RsehhRcoBaJheJ6T/fA+30ExQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=IMi+85sxc1/ebXZRbIBpo4iBm8lXcoJfP4+kwGGXyCpjHfoNtlDFDvNC/LW32XO4r CG1JJYVPeLew2z7dIrQFOGnnO7d/RYV4Q7bE5hDMMRLewFNS3ZAYr7Ud1/yAAXkRx/ 43vth9t6BDB7bdpNfbUPyU/OLIEPq+9oLdm4sx8UVGEtYY4PRE2ZyVDwg126Zglmc0 nUR3ZTKPMEIxqlVMtaaCiNxeHM5ZE680VhZGM8jB5oravxZ/44se1K4ikBk+fdcWKU jKRTNZGfB+o7+Mf9OFihrQBdnqt1bXTW7k50TNsx3YGRbBSRhCQR7IICOhPh3wTMFZ 4RShDckUvXiMQ== Date: Fri, 22 Aug 2025 11:20:43 -0500 From: Rob Herring To: Biju Cc: Greg Kroah-Hartman , Krzysztof Kozlowski , Conor Dooley , Geert Uytterhoeven , Magnus Damm , Biju Das , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Prabhakar Mahadev Lad Subject: Re: [PATCH 06/11] dt-bindings: usb: Document Renesas RZ/G3E USB3HOST Message-ID: <20250822162043.GA3920949-robh@kernel.org> References: <20250820171812.402519-1-biju.das.jz@bp.renesas.com> <20250820171812.402519-7-biju.das.jz@bp.renesas.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=us-ascii Content-Disposition: inline In-Reply-To: <20250820171812.402519-7-biju.das.jz@bp.renesas.com> On Wed, Aug 20, 2025 at 06:17:53PM +0100, Biju wrote: > From: Biju Das > > Document the Renesas RZ/G3E USB3.2 Gen2 Host Controller (a.k.a USB3HOST). > The USB3HOST is compliant with the Universal Serial Bus 3.2 Specification > Revision 1.0. > - Supports 1 downstream USB receptacles > - Number of SSP Gen2 or SS ports: 1 > - Number of HS or FS or LS ports: 1 > - Supports Super Speed Plus Gen2x1 (10 Gbps), Super Speed (5 Gbps), > High Speed (480 Mbps), Full Speed (12Mbps), and Low Speed (1.5 Mbps). > - Supports all transfer-types: Control, Bulk, Interrupt, Isochronous, and > these split-transactions. > - Supports Power Control and Over Current Detection. > > Signed-off-by: Biju Das > Reviewed-by: Lad Prabhakar > --- > .../bindings/usb/renesas,rzg3e-xhci.yaml | 84 +++++++++++++++++++ > 1 file changed, 84 insertions(+) > create mode 100644 Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml > > diff --git a/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml b/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml > new file mode 100644 > index 000000000000..2f73ea2e1e78 > --- /dev/null > +++ b/Documentation/devicetree/bindings/usb/renesas,rzg3e-xhci.yaml > @@ -0,0 +1,84 @@ > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/usb/renesas,rzg3e-xhci.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Renesas RZ/G3E USB 3.2 Gen2 Host controller > + > +maintainers: > + - Biju Das > + Common USB and XHCI properties don't apply? > +properties: > + compatible: > + const: renesas,r9a09g047-xhci > + > + reg: > + maxItems: 1 > + > + interrupts: > + items: > + - description: Logical OR of all interrupt signals. > + - description: System management interrupt > + - description: Host system error interrupt > + - description: Power management event interrupt > + - description: xHC interrupt > + > + interrupt-names: > + items: > + - const: all > + - const: smi > + - const: hse > + - const: pme > + - const: xhc > + > + clocks: > + maxItems: 1 > + > + phys: > + maxItems: 2 > + > + phy-names: > + items: > + - const: usb2-phy > + - const: usb3-phy > + > + power-domains: > + maxItems: 1 > + > + resets: > + maxItems: 1 > + > +required: > + - compatible > + - reg > + - interrupts > + - interrupt-names > + - clocks > + - power-domains > + - resets > + - phys > + - phy-names > + > +additionalProperties: false > + > +examples: > + - | > + #include > + #include > + > + usb@15850000 { > + compatible = "renesas,r9a09g047-xhci"; > + reg = <0x15850000 0x10000>; > + interrupts = , > + , > + , > + , > + ; > + interrupt-names = "all", "smi", "hse", "pme", "xhc"; > + clocks = <&cpg CPG_MOD 0xaf>; > + power-domains = <&cpg>; > + resets = <&cpg 0xaa>; > + phys = <&usb3_phy>, <&usb3_phy>; > + phy-names = "usb2-phy", "usb3-phy"; > + }; > -- > 2.43.0 >