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 9DE6CC07E9D for ; Fri, 23 Sep 2022 18:03:33 +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:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=mIkG3MOHhwYAaGldRQf92ughm6bKxcylC9mTo7j+t7s=; b=Gp3z//G9Rw6OZY j9XU44SD0whzBIB5PJLpyAf74kGNJHeQqjnulwpM6cNRYJvx15eHNOUjAkM2X094P/zB/UqMlgO5e xNkPrr6fROSabnAA0undSnaNtxtPovVgq7TJFUXu44XSNNYk0WAP3v7Q+2xHav51nok8zAGRA7iJ/ 7BENPjpJdvwq03eGiAwcLCq8vsI5f00tCEqGK3Qg8FVxIR/+3/QHaq9WQCy7252PRQvyPChaUtR8A hTi/Uuu7ipSk5oYkpzpipduqzGQi3XfDsV0Ki8SIOLYoLTRWncEzfHcJsqJUlcGjR7O/3B3l5QIhL jP2kCsoU9irDH4Idh8KQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1obn0U-005GbX-1T; Fri, 23 Sep 2022 18:02:34 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1obn0Q-005Ga0-Bu for linux-arm-kernel@lists.infradead.org; Fri, 23 Sep 2022 18:02:31 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id DCCB661CA1; Fri, 23 Sep 2022 18:02:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 82104C433D6; Fri, 23 Sep 2022 18:02:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663956149; bh=vJ6/DgXwp3pd7Ho4JNS0CsS1fC7rRPQIoSmqkclc0a8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uUpxDvNO//99GcCpHygBdagS+uLqeL7PrG2BTvLtoajNNSsVMf9fyAbjlYFjnPFmS FZpNCWPLSFOOXF6zIHjkhHvEG/0Znn8Rr/E0bZdRjBFxcltdF6oGmaKwmXZVj8M+fl S4nfIBMJk5stmdQsKjcHECtiy0+UjYkOULqK9Dgqoh4ZS2iSScVQ+FTSoHltdxQMI8 ehjGcuMsuLwQ1Ym/mYRvNocppAAngMP5m950LKnK/aaAO5Q4nWK5JOG+kN/1diUShJ AstknDQ+isR0LIfWAAPUJOYKWH0NRgxTJkDI1Pg0BZNSrQ03m5Kdp0ybF8WnVGpZUj kPsvcQHVvw4jg== Received: by pali.im (Postfix) id 6792D677; Fri, 23 Sep 2022 20:02:26 +0200 (CEST) Date: Fri, 23 Sep 2022 20:02:26 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Andrew Lunn Cc: maukka@ext.kapsi.fi, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, arnd@arndb.de, olof@lixom.net, sebastian.hesselbarth@gmail.com, gregory.clement@bootlin.com, linux@armlinux.org.uk, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH v2 3/3] ARM: orion5x: Add D-Link DNS-323 based on Device Tree Message-ID: <20220923180226.vmjcefxlujg2r6u3@pali> References: <20220427162123.110458-1-maukka@ext.kapsi.fi> <20220922202458.7592-1-maukka@ext.kapsi.fi> <20220922202458.7592-4-maukka@ext.kapsi.fi> <6dc27862f8460f875c31ad2de56baa9f@ext.kapsi.fi> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20180716 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220923_110230_469624_27DE4127 X-CRM114-Status: GOOD ( 18.69 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Friday 23 September 2022 14:12:24 Andrew Lunn wrote: > > > > + if (of_machine_is_compatible("dlink,dns323a1")) { > > > > + writel(0, MPP_DEV_CTRL); /* DEV_D[31:16] */ > > > > > > I spotted this in dns323-setup.c as well. Do you have any idea what it > > > does? > > > > > > > No idea. I have tried to replicate what was in dns323-setup.c as exactly as > > possible. > > I can try to leave it out and see if anything changes. > > It is best to keep what we don't understand. It will be there for a > reason. > > Andrew Hello! I tried to index all publicly available Marvell SoC documentations into kernel documentation subfolder: https://docs.kernel.org/arm/marvell.html For Orion there is linked Datasheet and User Manual, so you could try to find in those documents that mentioned register and check what it is doing. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel