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 2B308C7EE24 for ; Sat, 13 May 2023 18:01:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233805AbjEMSBT (ORCPT ); Sat, 13 May 2023 14:01:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233993AbjEMSBC (ORCPT ); Sat, 13 May 2023 14:01:02 -0400 Received: from fllv0015.ext.ti.com (fllv0015.ext.ti.com [198.47.19.141]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5ADD835AC; Sat, 13 May 2023 11:00:23 -0700 (PDT) Received: from lelv0266.itg.ti.com ([10.180.67.225]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 34DHwTdY129663; Sat, 13 May 2023 12:58:29 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1684000709; bh=mePJ/RInYE0y486rwBOzi4W43YzL4ZNbENMKuvC0VrQ=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=ER4Zn/Yqprfvj+/F3pwYP12no5AmhVWle7eAm4Xx81m8Ogk5GQla434ZDVuuUx1sw TeQLq9GgZAzpQRIPQMlaaz0BbwwguiyRh+t0tuTxO6lVsHZKgr8A2aGsF6l9tbQjKC c5JgYPUcJLviB5SpyAArIdo0eq5/qM1WrEkgXwe4= Received: from DLEE112.ent.ti.com (dlee112.ent.ti.com [157.170.170.23]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 34DHwT0j079199 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Sat, 13 May 2023 12:58:29 -0500 Received: from DLEE102.ent.ti.com (157.170.170.32) by DLEE112.ent.ti.com (157.170.170.23) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23; Sat, 13 May 2023 12:58:29 -0500 Received: from lelv0326.itg.ti.com (10.180.67.84) by DLEE102.ent.ti.com (157.170.170.32) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.2507.23 via Frontend Transport; Sat, 13 May 2023 12:58:29 -0500 Received: from [10.249.131.60] (ileaxei01-snat2.itg.ti.com [10.180.69.6]) by lelv0326.itg.ti.com (8.15.2/8.15.2) with ESMTP id 34DHwMIY020336; Sat, 13 May 2023 12:58:23 -0500 Message-ID: <3b5d7c3c-164d-0690-c2e8-2c7daec4865c@ti.com> Date: Sat, 13 May 2023 23:28:22 +0530 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 Subject: Re: [EXTERNAL] Re: [PATCH 3/3] arm64: defconfig: enable J721e PCIe controller Content-Language: en-US To: Krzysztof Kozlowski , Tom Joseph , Lorenzo Pieralisi , Krzysztof Wilczy_ski , Rob Herring , Bjorn Helgaas , Catalin Marinas , Will Deacon , Bjorn Andersson , Arnd Bergmann , Geert Uytterhoeven , Dmitry Baryshkov , "N_colas F . R . A . Prado" , Mark Brown , Rafa_ Mi_ecki , Vignesh Raghavendra , Nishanth Menon , Milind Parab , Swapnil Kashinath Jakhade CC: , , , , achal Verma References: <20230512070510.1873171-1-a-verma1@ti.com> <20230512070510.1873171-4-a-verma1@ti.com> <13028434-f68c-cad3-056e-d319c1ec35cf@linaro.org> From: "Verma, Achal" In-Reply-To: <13028434-f68c-cad3-056e-d319c1ec35cf@linaro.org> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.org Hello Krzysztof, On 5/12/2023 12:53 PM, Krzysztof Kozlowski wrote: > On 12/05/2023 09:05, Achal Verma wrote: >> Enable Cadence PCIe controller and pci-j721e drivers to be built as >> kernel modules. > > Why? IOW, who needs them. Please provide rationale in the commit msg. I > am pretty sure I asked for this... > On TI's J7 SOCs, PCIe is composed of PCIe core from Cadence and TI wrapper. It is desired to have J7 PCIe working on upstream kernel by default. So to enable this I have pushed these defconfig changes. BTW, I am planning to hold this change until PCIe code changes (rest of the patches in this series) gets merged. Please let me know if there are more concern to this. Sorry, for this time. Thanks, Achal Verma > > Best regards, > Krzysztof >