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=-10.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 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 26B41C47082 for ; Mon, 7 Jun 2021 13:09:14 +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 E98BD60FDA for ; Mon, 7 Jun 2021 13:09:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E98BD60FDA Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=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.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: 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=2Me+5zPB0GpQXnyhSP4vulHJLsMCL3N971E+pfkH5W4=; b=XsQLBREuEZ6FMr 5z6fk3hZYjcBCNFd+YYIX3i7rZERPcHslweW9PeYFF3jiR3efEuEgD46cqKep/tz955xD/BALG+Y9 mWrLDzy4bZID0uWtZAaCw6yAuYUK5LfomdPGVbFMQUSVP4VzDTbmo0GCSV4zBBtlWNUjj07rUDdQ7 rkPRbmvYjLs7DTxfU9uuOJIoENk44DypXWn028j8KgpF8inGVlKmOaggaDc6/nVoBPzA/8ccvmUs/ 4aU/tdrVsAzXAE+Lkk7OyC1Zrfa8YzBknCXARGNWSmg8YBhW/VvLByDewwcz4g+Qk+gtFbnmH26AK DzRwD9+3clUdyPqF4QXw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lqEyH-003gib-Vn; Mon, 07 Jun 2021 13:07:14 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1lqEqx-003ea9-2J for linux-arm-kernel@lists.infradead.org; Mon, 07 Jun 2021 12:59:43 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E11BE12FC; Mon, 7 Jun 2021 05:59:37 -0700 (PDT) Received: from slackpad.fritz.box (unknown [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 2C3213F694; Mon, 7 Jun 2021 05:59:36 -0700 (PDT) Date: Mon, 7 Jun 2021 13:59:27 +0100 From: Andre Przywara To: Maxime Ripard Cc: Chen-Yu Tsai , Jernej Skrabec , Rob Herring , Icenowy Zheng , Samuel Holland , Ondrej Jirman , linux-arm-kernel@lists.infradead.org, linux-sunxi@googlegroups.com, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH v6 14/17] arm64: dts: allwinner: Add Allwinner H616 .dtsi file Message-ID: <20210607135927.65e98fc8@slackpad.fritz.box> In-Reply-To: <20210524120220.j73xwq7n5qbaxs4r@gilmour> References: <20210519104152.21119-1-andre.przywara@arm.com> <20210519104152.21119-15-andre.przywara@arm.com> <20210524120220.j73xwq7n5qbaxs4r@gilmour> Organization: Arm Ltd. X-Mailer: Claws Mail 3.17.1 (GTK+ 2.24.31; x86_64-slackware-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210607_055939_209674_B0ADC3DD X-CRM114-Status: GOOD ( 26.63 ) 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 Mon, 24 May 2021 14:02:20 +0200 Maxime Ripard wrote: > Hi, > > On Wed, May 19, 2021 at 11:41:49AM +0100, Andre Przywara wrote: > > This (relatively) new SoC is similar to the H6, but drops the (broken) > > PCIe support and the USB 3.0 controller. It also gets the management > > controller removed, which in turn removes *some*, but not all of the > > devices formerly dedicated to the ARISC (CPUS). > > And while there is still the extra sunxi interrupt controller, the > > package lacks the corresponding NMI pin, so no interrupts for the PMIC. > > > > USB is a bit tricky: host controller 0, 1 and 3 depend on some help from > > controller and PHY 2, so we need to include one reset line and one > > clock gate from HCI 2 into every other HCI node, plus need some nasty > > quirk. > > > > The reserved memory node is actually handled by Trusted Firmware now, > > but U-Boot fails to propagate this to a separately loaded DTB, so we > > keep it in here for now, until U-Boot learns to do this properly. > > > > Signed-off-by: Andre Przywara > > As far as I can see, the IOMMU hasn't changed between the H6 and the > H616, so it would be worth enabling I would rather not include anything that can't be tested at this point. IIUC the IOMMU is still only for the video devices, which I omitted at all so far - the display engine definitely needs code changes (Jernej has something in the making). So I'd like to wait for the IOMMU nodes till we get DE or VE support. Cheers, Andre _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel