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=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 02E92C4740A for ; Mon, 9 Sep 2019 12:04:00 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id C7B702067B for ; Mon, 9 Sep 2019 12:03:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="E3MgobG4" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C7B702067B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amlogic.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Rr2ELNyNTQCPDOzvkLP3jQmSlOWqP9asmRgNYJJxJmo=; b=E3MgobG4jI8tJA mjg72nhkqaaQnIXJLNEZbvY4Ic/hv1+H51iHaPxCiojuyNSgtutOzQkdmlNyA3pftN++L5wVJTD6j +NbxZUraUKeY90ijAaGwqY7NukGI/BLQP1g9bq8kamR88QL24izk0vjxCggS74w3LUSAOkMsWRKy9 yZJEDJcUjffVq3n+Htqg/ChppdUq7nXKPQCw1W7SV0AvUN7VnhkqdE3waZq8FBLByttvlwSPkTCpw pZ9239VwlRDjSe6Js0i8yANzzVPHAo5szQU6Oq+tMcrSpTofj0gvSbEoNXSva8yuWz0jfgTJKbg/9 o8mYQgUAs6OeIc5YePpw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1i7IOg-0002Nc-Ry; Mon, 09 Sep 2019 12:03:54 +0000 Received: from mail-sh.amlogic.com ([58.32.228.43]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1i7IOZ-0002FU-JA; Mon, 09 Sep 2019 12:03:48 +0000 Received: from [10.18.29.226] (10.18.29.226) by mail-sh.amlogic.com (10.18.11.5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1591.10; Mon, 9 Sep 2019 20:04:28 +0800 Subject: Re: [PATCH v2 4/4] arm64: dts: add support for A1 based Amlogic AD401 To: Martin Blumenstingl References: <1567667251-33466-1-git-send-email-jianxin.pan@amlogic.com> <1567667251-33466-5-git-send-email-jianxin.pan@amlogic.com> From: Jianxin Pan Message-ID: Date: Mon, 9 Sep 2019 20:04:27 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-Originating-IP: [10.18.29.226] X-ClientProxiedBy: mail-sh.amlogic.com (10.18.11.5) To mail-sh.amlogic.com (10.18.11.5) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190909_050347_632844_8AE5E611 X-CRM114-Status: GOOD ( 11.11 ) X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, Hanjie Lin , Victor Wan , Neil Armstrong , Kevin Hilman , linux-kernel@vger.kernel.org, Qiufang Dai , Rob Herring , Jian Hu , Xingyu Chen , Tao Zeng , Carlo Caione , linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, Jerome Brunet Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+linux-amlogic=archiver.kernel.org@lists.infradead.org Hi Martin, On 2019/9/7 23:02, Martin Blumenstingl wrote: > Hi Jianxin, > > On Fri, Sep 6, 2019 at 7:58 AM Jianxin Pan wrote: > [...] >>> also I'm a bit surprised to see no busses (like aobus, cbus, periphs, ...) here >>> aren't there any busses defined in the A1 SoC implementation or are >>> were you planning to add them later? >> Unlike previous series,there is no Cortex-M3 AO CPU in A1, and there is no AO/EE power domain. >> Most of the registers are on the apb_32b bus. aobus, cbus and periphs are not used in A1. > OK, thank you for the explanation > since you're going to re-send the patch anyways: can you please > include the apb_32b bus? > all other upstream Amlogic .dts are using the bus definitions, so that > will make A1 consistent with the other SoCs In A1 (and the later C1), BUS is not mentioned in the memmap and register spec. Registers are organized and grouped by functions, and we can not find information about buses from the SoC document. Maybe it's better to remove bus definitions for these chips. > > > Martin > > . > _______________________________________________ linux-amlogic mailing list linux-amlogic@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-amlogic