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[147.75.48.161]) by mx.google.com with ESMTPS id mp16-20020a17090b191000b0028c00f24794si836982pjb.178.2024.01.05.05.52.39 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Jan 2024 05:52:39 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel+bounces-17896-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) client-ip=147.75.48.161; Authentication-Results: mx.google.com; dkim=pass header.i=@lunn.ch header.s=20171124 header.b=hMBOzfsB; spf=pass (google.com: domain of linux-kernel+bounces-17896-linux.lists.archive=gmail.com@vger.kernel.org designates 147.75.48.161 as permitted sender) smtp.mailfrom="linux-kernel+bounces-17896-linux.lists.archive=gmail.com@vger.kernel.org"; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=lunn.ch Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 60F53B22A54 for ; Fri, 5 Jan 2024 13:52:36 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3AE8B2D7B6; Fri, 5 Jan 2024 13:52:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=lunn.ch header.i=@lunn.ch header.b="hMBOzfsB" X-Original-To: linux-kernel@vger.kernel.org Received: from vps0.lunn.ch (vps0.lunn.ch [156.67.10.101]) (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 0ADCD2D78A; Fri, 5 Jan 2024 13:52:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=lunn.ch Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=lunn.ch DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lunn.ch; s=20171124; h=In-Reply-To:Content-Disposition:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:From:Sender:Reply-To:Subject: Date:Message-ID:To:Cc:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:Content-Disposition:In-Reply-To:References; bh=Ye4MthzdCrdscO8xZ8bE4MdMFIQJf4C4n/xCw/V+vdw=; b=hMBOzfsB2KhNhK662KY1ZfRmXZ jT6sW8hQ0c87Esk5Lb/BnKUInouwfXzMrIy6TaqpF7/UfG86O8pnqx5lSrgVhTTnhxUZUKWI53RaL 9vlhfBK5m+deAl6l3Wz+YysSVgawrXLN0oU+BUT2m2V36fisGGfdgv84cMowAXHTqtqw=; Received: from andrew by vps0.lunn.ch with local (Exim 4.94.2) (envelope-from ) id 1rLkcK-004SPP-Ok; Fri, 05 Jan 2024 14:52:08 +0100 Date: Fri, 5 Jan 2024 14:52:08 +0100 From: Andrew Lunn To: Sergey Ryazanov Cc: Jie Luo , agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, hkallweit1@gmail.com, linux@armlinux.org.uk, robert.marko@sartura.hr, linux-arm-msm@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, quic_srichara@quicinc.com Subject: Re: [PATCH v4 0/5] support ipq5332 platform Message-ID: <8ef607b9-1fc6-485b-a6fb-a8d468cc1954@lunn.ch> References: <20231225084424.30986-1-quic_luoj@quicinc.com> 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=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Jan 05, 2024 at 04:48:31AM +0200, Sergey Ryazanov wrote: > Hi Luo, > > thank you for explaining the case in such details. I also have checked the > related DTSs in the Linaro repository to be more familiar with the I/O mem > layout. Specifically I checked these two, hope they are relevant to the > discussion: > https://git.codelinaro.org/clo/qsdk/oss/kernel/linux-ipq-5.4/-/blob/NHSS.QSDK.12.4.r3/arch/arm64/boot/dts/qcom/ipq5332.dtsi > https://git.codelinaro.org/clo/qsdk/oss/kernel/linux-ipq-5.4/-/blob/NHSS.QSDK.12.4.r3/arch/arm64/boot/dts/qcom/ipq9574.dtsi > > Please find my comments below. Hi Sergey There is a second thread going on, focused around the quad PHY. See: https://lore.kernel.org/netdev/60b9081c-76fa-4122-b7ae-5c3dcf7229f9@lunn.ch/ Since it is very hard to get consistent information out of Luo, he has annoyed nearly all the PHY maintainers and all the DT maintainers, i'm going back to baby steps, focusing on just the quad pure PHY, and trying to get that understood and correctly described in DT. However, does Linaro have any interest in just taking over this work, or mentoring Luo? Andrew