From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0DF85C433EF for ; Mon, 28 Mar 2022 09:38:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239888AbiC1Jjp (ORCPT ); Mon, 28 Mar 2022 05:39:45 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239872AbiC1Jjo (ORCPT ); Mon, 28 Mar 2022 05:39:44 -0400 Received: from mail-ej1-f41.google.com (mail-ej1-f41.google.com [209.85.218.41]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D2FB8541B1; Mon, 28 Mar 2022 02:38:03 -0700 (PDT) Received: by mail-ej1-f41.google.com with SMTP id yy13so27413881ejb.2; Mon, 28 Mar 2022 02:38:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=DrPaEMfDat9GUeQRRHhxK3bi9z/y1g5nfYZpdXBeJh0=; b=Q3OiKon3Vg93LsG1eTgqGoot1xXNCnEGl3I9Huxn6T9UdbK40VKGH8Dy+yV2FRe62p qD6xx7HhVkxyx4oRUJre9KCoC2srEWfkZ6DZLfCMfl5DCpXBejJ5uF6/22L6p/tJ2wOn morxrPBls7C545b92zEsutJ9TJXdRQ2h3+ub/1uXTyEXSh90iBlvawTm7gxY+kPAMQmr Eq9LX6MVCssWoH23aR+MTZf9aoV0VdvgPRQTWNQXOWTvGPOe50McBLpSUDq06vxbKUJT cHgsg7MsH1lwcHat7JBrjUD+9kqduJpIPElhfShKWT7XqtAcRqJy5gLi7bsvZY7Dj+v7 j7IA== X-Gm-Message-State: AOAM531GSr15buJCCmJOZfM/xwejTQVy1AMH074WxORaYt0BqOR0fyK+ BBviwZmrNXO6gtpyebhvcW8= X-Google-Smtp-Source: ABdhPJwLsldpE5WWlbufSSBwZw6+SgXRr/UdYD3h5M6meozH4epky2mYxDMbkRWCkKh6Y8bzyTb+Yw== X-Received: by 2002:a17:906:a046:b0:6b9:20c:47c1 with SMTP id bg6-20020a170906a04600b006b9020c47c1mr26357100ejb.615.1648460282232; Mon, 28 Mar 2022 02:38:02 -0700 (PDT) Received: from [192.168.0.162] (xdsl-188-155-201-27.adslplus.ch. [188.155.201.27]) by smtp.googlemail.com with ESMTPSA id k12-20020aa7c38c000000b0041939d9ccd0sm6775331edq.81.2022.03.28.02.38.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Mar 2022 02:38:01 -0700 (PDT) Message-ID: <564c7092-d6a3-7766-d83f-9762075d055f@kernel.org> Date: Mon, 28 Mar 2022 11:38:00 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 0/5] Add support for Axis, ARTPEC-8 PCIe driver Content-Language: en-US To: wangseok.lee@samsung.com, "robh+dt@kernel.org" , "krzk+dt@kernel.org" , "kishon@ti.com" , "vkoul@kernel.org" , "linux-kernel@vger.kernel.org" , "jesper.nilsson@axis.com" , "lars.persson@axis.com" Cc: "bhelgaas@google.com" , "linux-phy@lists.infradead.org" , "linux-pci@vger.kernel.org" , "devicetree@vger.kernel.org" , "lorenzo.pieralisi@arm.com" , "kw@linux.com" , "linux-arm-kernel@axis.com" , "kernel@axis.com" , =?UTF-8?B?7KCE66y46riw?= References: <0716d9e4-24e1-d16c-162c-00a8664296e1@kernel.org> <20220328014430epcms2p7063834feb0abdf2f38a62723c96c9ff1@epcms2p7> <20220328090200epcms2p8637d2a2e09a3a627be776586b80c8adf@epcms2p8> From: Krzysztof Kozlowski In-Reply-To: <20220328090200epcms2p8637d2a2e09a3a627be776586b80c8adf@epcms2p8> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28/03/2022 11:02, 이왕석 wrote: >> --------- Original Message --------- >> Sender : Krzysztof Kozlowski  >> Date : 2022-03-28 16:12 (GMT+9) >> Title : Re: [PATCH 0/5] Add support for Axis, ARTPEC-8 PCIe driver >> >> On 28/03/2022 03:44, 이왕석 wrote: >>>  This series patches include newly PCIe support for Axis ARTPEC-8 SoC. >>>  ARTPEC-8 is the SoC platform of Axis Communications. >>>  PCIe controller driver and phy driver have been newly added. >>>  There is also a new MAINTAINER in the addition of phy driver. >>>  PCIe controller is designed based on Design-Ware PCIe controller IP >>>  and PCIe phy is desinged based on SAMSUNG PHY IP. >>>  It also includes modifications to the Design-Ware controller driver to  >>>  run the 64bit-based ARTPEC-8 PCIe controller driver. >>>  It consists of 6 patches in total. >>>   >>>  This series has been tested on AXIS SW bring-up board  >>>  with ARTPEC-8 chipset. >> >> You lost mail threading. This makes reading this difficult for us. Plus >> you sent something non-applicable (patch #2), so please resend. >> >> Knowing recent Samsung reluctance to extend existing drivers and always >> duplicate, please provide description/analysis why this driver cannot be >> combined with existing driver. The answer like: we need several syscon >> because we do not implement other frameworks (like interconnect) are not >> valid. >> >> Best regards, >> Krzysztof > > Hello, Krzysztof > Thanks for your review. > > patch#2 was sent to the wrong format so sent again. > Sorry for causing confusion. The first sending was HTML. Second was broken text, so still not working. Please resend everything with proper threading. > This patch is specialized in Artpec-8, > the SoC Platform of Axis Communication, and is newly applied. > Since the target SoC platform is different from the driver previously > used by Samsung, it is difficult to merge with the existing driver. Recently I always saw such answers and sometimes it was true, sometimes not. What is exactly different? Best regards, Krzysztof From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 88495C433FE for ; Mon, 28 Mar 2022 09:38:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:From:References:Cc:To: Subject:MIME-Version:Date:Message-ID:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cASYSJssXfQznDpb75FrbeA15armFrBnKPe8L+VQXys=; b=y+dkaoDrfjiLuT 2G/ZB96izHWPLPSZOrLHeag7UFCMUrIGPUJNtn/+Kma7yMeX290nxFzcMqrJHvqieOIfoX9YuMjk+ PjbqKtK0upUmResnutunAlWxablV/QvFGMRzBDQDg4fad6MUj1MOsiMKbf6GxWOqcMb3dEURZkOJd x4DZjF5fUOuP3K7CXLt1JaUH8ehLPowaXTSVhRrbW4IbyFcaQlTzjLwvN00N43c8o3kzJLuk29yCW V7z1pnn+eazZDMoj0qLX0CCWyfjvQN1tRp23tY0P/hDrFzLt1liHV4g+8UqLMHew7Z7WpLeL+xQL1 0lb92bGyzyTWyIwvdDgg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nYlpA-0083eO-04; Mon, 28 Mar 2022 09:38:08 +0000 Received: from mail-ej1-f52.google.com ([209.85.218.52]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nYlp7-0083dD-4R for linux-phy@lists.infradead.org; Mon, 28 Mar 2022 09:38:06 +0000 Received: by mail-ej1-f52.google.com with SMTP id a8so27345348ejc.8 for ; Mon, 28 Mar 2022 02:38:03 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=DrPaEMfDat9GUeQRRHhxK3bi9z/y1g5nfYZpdXBeJh0=; b=8KDyEgjgKKLxe/rqnrUtQC0/2IWK8oUi088p5AlSI4V8g5RjGJsdup4REqwEuKMnIn UNU71EzuOi5w9p19nrsIHUrYnbOzFG0ZNCPpUml0T2tJ/vIFe+MFGFcJnLXtbVBbTCU0 snHd62XbAZhixK4n9pHGCPn2WS6SJz53loEoNK8rFSeH2KSl+UtS75tABk7WfHqtltDv eh9sbW0eWUhKfAXjL62Uy6RXa8DBvzCuRwV2CPHKoaPo4Wj9puIdCMfGs9k49BNc++IJ Pm+sYT+eEvgMkmsWfRaBcYiqxawkWTeTEoyl5J62rVTbhXObvma7dPeNPCJUngHf3nQJ hLtA== X-Gm-Message-State: AOAM530aTlueVmJYxZYmetndrssgPkHPHxroe52dpa6iyS//PjcHmcOU yurqgBHjBZvivkDuCDY/srg= X-Google-Smtp-Source: ABdhPJwLsldpE5WWlbufSSBwZw6+SgXRr/UdYD3h5M6meozH4epky2mYxDMbkRWCkKh6Y8bzyTb+Yw== X-Received: by 2002:a17:906:a046:b0:6b9:20c:47c1 with SMTP id bg6-20020a170906a04600b006b9020c47c1mr26357100ejb.615.1648460282232; Mon, 28 Mar 2022 02:38:02 -0700 (PDT) Received: from [192.168.0.162] (xdsl-188-155-201-27.adslplus.ch. [188.155.201.27]) by smtp.googlemail.com with ESMTPSA id k12-20020aa7c38c000000b0041939d9ccd0sm6775331edq.81.2022.03.28.02.38.00 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 28 Mar 2022 02:38:01 -0700 (PDT) Message-ID: <564c7092-d6a3-7766-d83f-9762075d055f@kernel.org> Date: Mon, 28 Mar 2022 11:38:00 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 0/5] Add support for Axis, ARTPEC-8 PCIe driver Content-Language: en-US To: wangseok.lee@samsung.com, "robh+dt@kernel.org" , "krzk+dt@kernel.org" , "kishon@ti.com" , "vkoul@kernel.org" , "linux-kernel@vger.kernel.org" , "jesper.nilsson@axis.com" , "lars.persson@axis.com" Cc: "bhelgaas@google.com" , "linux-phy@lists.infradead.org" , "linux-pci@vger.kernel.org" , "devicetree@vger.kernel.org" , "lorenzo.pieralisi@arm.com" , "kw@linux.com" , "linux-arm-kernel@axis.com" , "kernel@axis.com" , =?UTF-8?B?7KCE66y46riw?= References: <0716d9e4-24e1-d16c-162c-00a8664296e1@kernel.org> <20220328014430epcms2p7063834feb0abdf2f38a62723c96c9ff1@epcms2p7> <20220328090200epcms2p8637d2a2e09a3a627be776586b80c8adf@epcms2p8> From: Krzysztof Kozlowski In-Reply-To: <20220328090200epcms2p8637d2a2e09a3a627be776586b80c8adf@epcms2p8> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220328_023805_208601_8F1F6B0C X-CRM114-Status: GOOD ( 18.11 ) X-BeenThere: linux-phy@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux Phy Mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-phy" Errors-To: linux-phy-bounces+linux-phy=archiver.kernel.org@lists.infradead.org T24gMjgvMDMvMjAyMiAxMTowMiwg7J207JmV7ISdIHdyb3RlOgo+PiAtLS0tLS0tLS0gT3JpZ2lu YWwgTWVzc2FnZSAtLS0tLS0tLS0KPj4gU2VuZGVyIDogS3J6eXN6dG9mIEtvemxvd3NracKgPGty emtAa2VybmVsLm9yZz4KPj4gRGF0ZSA6IDIwMjItMDMtMjggMTY6MTIgKEdNVCs5KQo+PiBUaXRs ZSA6IFJlOiBbUEFUQ0ggMC81XSBBZGQgc3VwcG9ydCBmb3IgQXhpcywgQVJUUEVDLTggUENJZSBk cml2ZXIKPj4KPj4gT27CoDI4LzAzLzIwMjLCoDAzOjQ0LMKg7J207JmV7ISdwqB3cm90ZToKPj4+ IMKgVGhpc8Kgc2VyaWVzwqBwYXRjaGVzwqBpbmNsdWRlwqBuZXdsecKgUENJZcKgc3VwcG9ydMKg Zm9ywqBBeGlzwqBBUlRQRUMtOMKgU29DLgo+Pj4gwqBBUlRQRUMtOMKgaXPCoHRoZcKgU29DwqBw bGF0Zm9ybcKgb2bCoEF4aXPCoENvbW11bmljYXRpb25zLgo+Pj4gwqBQQ0llwqBjb250cm9sbGVy wqBkcml2ZXLCoGFuZMKgcGh5wqBkcml2ZXLCoGhhdmXCoGJlZW7CoG5ld2x5wqBhZGRlZC4KPj4+ IMKgVGhlcmXCoGlzwqBhbHNvwqBhwqBuZXfCoE1BSU5UQUlORVLCoGluwqB0aGXCoGFkZGl0aW9u wqBvZsKgcGh5wqBkcml2ZXIuCj4+PiDCoFBDSWXCoGNvbnRyb2xsZXLCoGlzwqBkZXNpZ25lZMKg YmFzZWTCoG9uwqBEZXNpZ24tV2FyZcKgUENJZcKgY29udHJvbGxlcsKgSVAKPj4+IMKgYW5kwqBQ Q0llwqBwaHnCoGlzwqBkZXNpbmdlZMKgYmFzZWTCoG9uwqBTQU1TVU5HwqBQSFnCoElQLgo+Pj4g wqBJdMKgYWxzb8KgaW5jbHVkZXPCoG1vZGlmaWNhdGlvbnPCoHRvwqB0aGXCoERlc2lnbi1XYXJl wqBjb250cm9sbGVywqBkcml2ZXLCoHRvwqAKPj4+IMKgcnVuwqB0aGXCoDY0Yml0LWJhc2VkwqBB UlRQRUMtOMKgUENJZcKgY29udHJvbGxlcsKgZHJpdmVyLgo+Pj4gwqBJdMKgY29uc2lzdHPCoG9m wqA2wqBwYXRjaGVzwqBpbsKgdG90YWwuCj4+PiDCoAo+Pj4gwqBUaGlzwqBzZXJpZXPCoGhhc8Kg YmVlbsKgdGVzdGVkwqBvbsKgQVhJU8KgU1fCoGJyaW5nLXVwwqBib2FyZMKgCj4+PiDCoHdpdGjC oEFSVFBFQy04wqBjaGlwc2V0Lgo+Pgo+PiBZb3XCoGxvc3TCoG1haWzCoHRocmVhZGluZy7CoFRo aXPCoG1ha2VzwqByZWFkaW5nwqB0aGlzwqBkaWZmaWN1bHTCoGZvcsKgdXMuwqBQbHVzCj4+IHlv dcKgc2VudMKgc29tZXRoaW5nwqBub24tYXBwbGljYWJsZcKgKHBhdGNowqAjMikswqBzb8KgcGxl YXNlwqByZXNlbmQuCj4+Cj4+IEtub3dpbmfCoHJlY2VudMKgU2Ftc3VuZ8KgcmVsdWN0YW5jZcKg dG/CoGV4dGVuZMKgZXhpc3RpbmfCoGRyaXZlcnPCoGFuZMKgYWx3YXlzCj4+IGR1cGxpY2F0ZSzC oHBsZWFzZcKgcHJvdmlkZcKgZGVzY3JpcHRpb24vYW5hbHlzaXPCoHdoecKgdGhpc8KgZHJpdmVy wqBjYW5ub3TCoGJlCj4+IGNvbWJpbmVkwqB3aXRowqBleGlzdGluZ8KgZHJpdmVyLsKgVGhlwqBh bnN3ZXLCoGxpa2U6wqB3ZcKgbmVlZMKgc2V2ZXJhbMKgc3lzY29uCj4+IGJlY2F1c2XCoHdlwqBk b8Kgbm90wqBpbXBsZW1lbnTCoG90aGVywqBmcmFtZXdvcmtzwqAobGlrZcKgaW50ZXJjb25uZWN0 KcKgYXJlwqBub3QKPj4gdmFsaWQuCj4+Cj4+IEJlc3TCoHJlZ2FyZHMsCj4+IEtyenlzenRvZgo+ IAo+IEhlbGxvLCBLcnp5c3p0b2YKPiBUaGFua3MgZm9yIHlvdXIgcmV2aWV3Lgo+IAo+IHBhdGNo IzIgd2FzIHNlbnQgdG8gdGhlIHdyb25nIGZvcm1hdCBzbyBzZW50IGFnYWluLgo+IFNvcnJ5IGZv ciBjYXVzaW5nIGNvbmZ1c2lvbi4KClRoZSBmaXJzdCBzZW5kaW5nIHdhcyBIVE1MLiBTZWNvbmQg d2FzIGJyb2tlbiB0ZXh0LCBzbyBzdGlsbCBub3Qgd29ya2luZy4KClBsZWFzZSByZXNlbmQgZXZl cnl0aGluZyB3aXRoIHByb3BlciB0aHJlYWRpbmcuCgoKPiBUaGlzIHBhdGNoIGlzIHNwZWNpYWxp emVkIGluIEFydHBlYy04LCAKPiB0aGUgU29DIFBsYXRmb3JtIG9mIEF4aXMgQ29tbXVuaWNhdGlv biwgYW5kIGlzIG5ld2x5IGFwcGxpZWQuCj4gU2luY2UgdGhlIHRhcmdldCBTb0MgcGxhdGZvcm0g aXMgZGlmZmVyZW50IGZyb20gdGhlIGRyaXZlciBwcmV2aW91c2x5IAo+IHVzZWQgYnkgU2Ftc3Vu ZywgaXQgaXMgZGlmZmljdWx0IHRvIG1lcmdlIHdpdGggdGhlIGV4aXN0aW5nIGRyaXZlci4KClJl Y2VudGx5IEkgYWx3YXlzIHNhdyBzdWNoIGFuc3dlcnMgYW5kIHNvbWV0aW1lcyBpdCB3YXMgdHJ1 ZSwgc29tZXRpbWVzCm5vdC4gV2hhdCBpcyBleGFjdGx5IGRpZmZlcmVudD8KCkJlc3QgcmVnYXJk cywKS3J6eXN6dG9mCgotLSAKbGludXgtcGh5IG1haWxpbmcgbGlzdApsaW51eC1waHlAbGlzdHMu aW5mcmFkZWFkLm9yZwpodHRwczovL2xpc3RzLmluZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5m by9saW51eC1waHkK