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 E88EDECAAD1 for ; Tue, 30 Aug 2022 18:01:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231887AbiH3SBQ (ORCPT ); Tue, 30 Aug 2022 14:01:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52640 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231760AbiH3SA6 (ORCPT ); Tue, 30 Aug 2022 14:00:58 -0400 Received: from mail-oa1-f42.google.com (mail-oa1-f42.google.com [209.85.160.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9849810F0; Tue, 30 Aug 2022 11:00:31 -0700 (PDT) Received: by mail-oa1-f42.google.com with SMTP id 586e51a60fabf-11f4e634072so4341418fac.13; Tue, 30 Aug 2022 11:00:31 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc; bh=4umf5P0qSFO98IiufExn5Sdnahshv3yBAldzEjgn0j4=; b=vqZe6YOFZrMyWSAYRghd+R3eCyO25rkIlLnzpKyq3Z8IDoZt8u3gNON0elk0hbuMG9 RX4DLVQmHMVnIOdePS5dPMJj0KY1SANj/FMhAoR96F5iuwkM3jui3uzWbsA1pNyJn+Wq VpeXddjR72o+a4EcVye0pzRiJGV4bKJnQeXUxQAl+rvU16jTQs7I3A3trIaU4cKudo6v cJZdC0Yvlj8OypA9ywTmvqwZRlwMS1B2S+aL6lZM867Ct+Q3CekTnbNXzvHflWg0HHlb 7mZvkY9KTmifEbIP7CG+kE3YDDe+ox1AllxMe6XUG27tZCJpE+5WtXBOCBwps3Sx3syT oNxw== X-Gm-Message-State: ACgBeo2t8M1qatZKhF4ju1HeSMqnE9vBEIO+SshRO0k/Djg2ASLXN0W4 lP8TqSrltIGjPsAwNilcqg== X-Google-Smtp-Source: AA6agR5pm1v/qqg5BoLZtI0AcGW1KCa2e9nRD3jxB0Zc5BamYv40k7hzMg2PE3x0QwFLivkcj0gaGA== X-Received: by 2002:a54:4496:0:b0:343:2d07:fe01 with SMTP id v22-20020a544496000000b003432d07fe01mr9350204oiv.226.1661882429847; Tue, 30 Aug 2022 11:00:29 -0700 (PDT) Received: from robh.at.kernel.org (66-90-144-107.dyn.grandenetworks.net. [66.90.144.107]) by smtp.gmail.com with ESMTPSA id q17-20020a9d6551000000b006370c0e5be0sm7861506otl.48.2022.08.30.11.00.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 30 Aug 2022 11:00:29 -0700 (PDT) Received: (nullmailer pid 1763999 invoked by uid 1000); Tue, 30 Aug 2022 18:00:28 -0000 Date: Tue, 30 Aug 2022 13:00:28 -0500 From: Rob Herring To: Serge Semin Cc: Michal Simek , Borislav Petkov , Mauro Carvalho Chehab , Tony Luck , Krzysztof Kozlowski , Manish Narani , Serge Semin , Alexey Malahov , Michail Ivanov , Pavel Parkhomenko , Punnaiah Choudary Kalluri , Dinh Nguyen , James Morse , Robert Richter , Krzysztof Kozlowski , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, Krzysztof Kozlowski Subject: Re: [PATCH 02/13] dt-bindings: memory: snps: Add Baikal-T1 DDRC support Message-ID: <20220830180028.GA1758236-robh@kernel.org> References: <20220822191957.28546-1-Sergey.Semin@baikalelectronics.ru> <20220822191957.28546-3-Sergey.Semin@baikalelectronics.ru> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220822191957.28546-3-Sergey.Semin@baikalelectronics.ru> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Mon, Aug 22, 2022 at 10:19:45PM +0300, Serge Semin wrote: > Baikal-T1 DDR controller is based on the DW uMCTL2 DDRC IP-core v2.51a > with up to DDR3 protocol capability and 32-bit data bus + 8-bit ECC. There > are individual IRQs for each ECC and DFI events.The dedicated scrubber > clock source is absent since it's fully synchronous to the core clock. > In addition to that the DFI-DDR PHY CSRs can be accessed via a separate > registers space. Are you sure the phy and dfi irq shouldn't be a separate device? Rob