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 D14402F852; Tue, 27 May 2025 06:53:21 +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=1748328802; cv=none; b=ikrLFDcBlY9qjTybwgSPrbo9XgK+Y20PhfhMBcZbOxRMq/rgcIDozRRO0HSjLmD+tibmR/Yv3DnTR2dLsTY31AYBRs6wPdlvdvpL643qrTsXHPfdBcIczz1O/rboNh8C7XFGf340HzjTmYB/pgIAoGVrLJOGFx3fWfjxJ01w9Q4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748328802; c=relaxed/simple; bh=kdiH0AXGuvY9XtxMtuYU8wXg/NjMgu8AdKdsundsshE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=RMqYKULXzQzmF3QtKFJdLLQtNnl8ERTrreSKSPyIJcQMqnoVxLYpzyzxhHjjd8Dhw43Z/NucfT+Lu99r9BvJgtkJzqWniUrfHfiGwdmvIA1ZEy6T1bpncSaM3iw22S7tC39Hb0B98wjhb1vIOlz4+hjacwDMNIF+XiN5svSbavM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=m8TYFJai; 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="m8TYFJai" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B40ECC4CEEA; Tue, 27 May 2025 06:53:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1748328801; bh=kdiH0AXGuvY9XtxMtuYU8wXg/NjMgu8AdKdsundsshE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=m8TYFJaiafMEoqsHW6CNxlG44eo6K7DjL+010aqCJtFWAib1HyStZM5Oq96pfyo1Z 4IrpibWl5tDqGczCJoKw0PxTCTk7A2+pNL21Pjlfnt8He+lIi3sA0M4Rk+QgVH0aL9 LcRntmKt5OyKc43ZhnzbuLVijMC9759CcPN1OzMEE5GTuMXcV+72Uh8wjepgzb2Hb9 ZID9sAf/I61ZbT/2/pJOdSorTG+lmsjKPke/Pz5Pp/7oyr7rRhqXTiatqhdDfS+Iwb K5xRouXRVjPgl5iggBJ8a2MrTavxORXYQoecg/MOYKzB85NJu06GMaYUR02cY8HztS OmxbYTpzv1nUg== Date: Tue, 27 May 2025 08:53:18 +0200 From: Krzysztof Kozlowski To: Ze Huang Cc: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Yixun Lan , Thinh Nguyen , Philipp Zabel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 1/4] dt-bindings: usb: dwc3: add support for SpacemiT K1 Message-ID: <20250527-burrowing-adventurous-ermine-dd4eb6@kuoka> References: <20250526-b4-k1-dwc3-v3-v4-0-63e4e525e5cb@whut.edu.cn> <20250526-b4-k1-dwc3-v3-v4-1-63e4e525e5cb@whut.edu.cn> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20250526-b4-k1-dwc3-v3-v4-1-63e4e525e5cb@whut.edu.cn> On Mon, May 26, 2025 at 10:40:17PM GMT, Ze Huang wrote: > + > + interconnects: > + maxItems: 1 > + description: > + On SpacemiT K1, USB performs DMA through bus other than parent DT node. > + The 'interconnects' property explicitly describes this path, ensuring > + correct address translation. This does not seem write. You mixed DMA with interconnects. > + > + interconnect-names: > + const: dma-mem