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 X-Spam-Level: X-Spam-Status: No, score=-12.3 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 53991C433B4 for ; Tue, 20 Apr 2021 18:18:14 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F17A8613D0 for ; Tue, 20 Apr 2021 18:18:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232913AbhDTSSo (ORCPT ); Tue, 20 Apr 2021 14:18:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45962 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232879AbhDTSSo (ORCPT ); Tue, 20 Apr 2021 14:18:44 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 0A096C06174A; Tue, 20 Apr 2021 11:18:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:To:Subject:Sender: Reply-To:Cc:Content-ID:Content-Description; bh=H3dQaoXS8ckw81iZTI283xKWDvn2ZygHrb6uQ5sLNKM=; b=ZrAPjsd8rxeMSn08tBp0k9QOwm I2G4Uv21p5qNN+FOLUK/k2Mo2pT3LswfXNpmIuY20ECbtcoBm9eKYdDnXSv33OloxI17KswNG9OjV x/vITe+RgTWwjNnadyN8P1IJ8vGKfSf1l9nJ/JRRDEgPKUxFJpmnFqskY4i1WmTvqyRj7g7MeVszB nKlGPHr57dB8mQk46N7gzyNysG+JEb92eoe2OLLy8BPUnXp+8bC3dkya82RhNOOMTm644bjyTv0Dn 9h5tjjr2SzP3Wn+aFKFQHInrlAFrQS5Pc7tS+ppGDJdUZx8v4t1FQDIXnKmNVww1cR+DAegIKGqNF s36n26AA==; Received: from [2601:1c0:6280:3f0::df68] by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lYuvp-00FUL9-6g; Tue, 20 Apr 2021 18:17:27 +0000 Subject: Re: [PATCH 2/5] misc: zynq: Add afi config driver To: Nava kishore Manne , robh+dt@kernel.org, michal.simek@xilinx.com, derek.kiernan@xilinx.com, dragan.cvetic@xilinx.com, arnd@arndb.de, gregkh@linuxfoundation.org, rajan.vaja@xilinx.com, jolly.shah@xilinx.com, tejas.patel@xilinx.com, amit.sunil.dhamne@xilinx.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, chinnikishore369@gmail.com, git@xilinx.com References: <20210420081153.17020-1-nava.manne@xilinx.com> <20210420081153.17020-3-nava.manne@xilinx.com> From: Randy Dunlap Message-ID: Date: Tue, 20 Apr 2021 11:17:00 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.0 MIME-Version: 1.0 In-Reply-To: <20210420081153.17020-3-nava.manne@xilinx.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 4/20/21 1:11 AM, Nava kishore Manne wrote: > diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig > index f532c59bb59b..877b43b3377d 100644 > --- a/drivers/misc/Kconfig > +++ b/drivers/misc/Kconfig > @@ -445,6 +445,17 @@ config HISI_HIKEY_USB > switching between the dual-role USB-C port and the USB-A host ports > using only one USB controller. > > +config ZYNQ_AFI > + tristate "Xilinx ZYNQ AFI support" > + help > + Zynq AFI driver support for writing to the AFI registers > + for configuring PS_PL Bus-width. Xilinx Zynq SoC connect > + the PS to the programmable logic (PL) through the AXI port. > + This AXI port helps to establish the data path between the > + PS and PL.In-order to establish the proper communication path > + between PS and PL, the AXI port data path should be configured > + with the proper Bus-width values End that last sentence with a period ('.'). thanks. -- ~Randy