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Mon, 13 Jul 2026 07:08:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783926529; bh=McdvidCR7TQEjAKv3Qut/R/RNS5+oe9QxMO4j5MP8sM=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=LpWanYjGj8VyzgBqDaEEHyFNlminBsoo33C+aS6o4//ty4qE+Mw+mropG2qLwcBtb 07XPwGYCbnU1DWk2ewh/xriCEKiEoku6Qn/a8chJLayYh773QQ0Yq9HkED36R7M1eZ KuCZokrNQrzH2dW9D0deUOu3gBuGBsVYqVXZkmJ9+hTsYT36m/WEpFkUWAJIR43l2P z42aLkZNdpmAH9SojCbzO08iBkN3nh6VZSQfoORWVzTO4VTbNjo2/2A81k7+NA9jTW pDzwgj+EVTxHJe766RqWYNj8EGK3JpZVjv/U1QrczWKQFggIfP2yDaStIjawy+7wtu PGdjZQ3dodRpQ== Date: Mon, 13 Jul 2026 09:08:46 +0200 From: Krzysztof Kozlowski To: Ryan Chen Cc: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , linux-aspeed@lists.ozlabs.org, openbmc@lists.ozlabs.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] dt-bindings: usb: Add Aspeed AST2700 DWC3 controller Message-ID: <20260713-comical-kickass-anaconda-bfb0ca@quoll> References: <20260710-xhci-v2-1-f292c4f7339a@aspeedtech.com> X-Mailing-List: linux-aspeed@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20260710-xhci-v2-1-f292c4f7339a@aspeedtech.com> On Fri, Jul 10, 2026 at 10:51:35AM +0800, Ryan Chen wrote: > The Aspeed AST2700 SoC integrates the Synopsys DesignWare USB3 core with > no vendor glue logic: it is functionally compatible with snps,dwc3, uses > the standard DWC3 clocks, and the only SoC-specific part is a USB3 PHY > that is handled by a separate driver. > > Add a dedicated binding document rather than adding the compatible and a > conditional to snps,dwc3.yaml. This follows the established per-vendor DWC3 > convention (apple,dwc3.yaml, socionext,uniphier-dwc3.yaml, ...) and keeps > the AST2700-specific constraints - notably the mandatory USB3 PHY - out of > the generic schema. > > Signed-off-by: Ryan Chen Reviewed-by: Krzysztof Kozlowski Best regards, Krzysztof