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=-11.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,NICE_REPLY_A,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=unavailable 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 E56B0C433E1 for ; Wed, 15 Jul 2020 10:38:09 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (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 B2AFB206F5 for ; Wed, 15 Jul 2020 10:38:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="3QmWlzU0" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B2AFB206F5 Authentication-Results: mail.kernel.org; dmarc=none (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=merlin.20170209; h=Sender:Content-Type: Content-Transfer-Encoding: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=qmQLmcQHm6z4mrYXx6oWU4pvftUdSooVW0Dxfpa5zk0=; b=3QmWlzU0ZZ5Nc9mcqlGEUWaJ6 Aov7FOYsVPis7yIE6LYI+K2yvNKsYUccj9YI8ByMq2Ikaq6u997Pb1ALjSBuNIMhgsPleohVg06uw OCS62xioQRozjhMh9IQINBat8PIZrUFo3I+i7/DgJ2ON96xET3DIBa9LyVpQSCPV9x2IJlK1hiSsu abTzWCHSef1rJliaXrM6N5m5Rxnu4iHxTz0X1p6PLVYFu8wMoDcRw7jCOQ1winDgHrLG6RkbP4dWm QZi0hLVWdTeKERkE3IA74lvvOhv5DhEN38kMvOxZLF39Iyxz7XddWD091nUI0fQLuEDcNA1SbyyyX cYGDSsBYg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvemU-0008PA-Mj; Wed, 15 Jul 2020 10:36:54 +0000 Received: from foss.arm.com ([217.140.110.172]) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvemS-0008OU-Ah for linux-arm-kernel@lists.infradead.org; Wed, 15 Jul 2020 10:36:53 +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 46B5D30E; Wed, 15 Jul 2020 03:36:49 -0700 (PDT) Received: from [10.57.32.45] (unknown [10.57.32.45]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 62A763F718; Wed, 15 Jul 2020 03:36:47 -0700 (PDT) Subject: Re: [PATCH v4 3/4] dt-bindings: arm-smmu: add compatible string for Marvell Armada-AP806 SMMU-500 To: Tomasz Nowicki , will@kernel.org, joro@8bytes.org, gregory.clement@bootlin.com, robh+dt@kernel.org, hannah@marvell.com References: <20200715070649.18733-1-tn@semihalf.com> <20200715070649.18733-4-tn@semihalf.com> From: Robin Murphy Message-ID: <7147e4ae-30e2-5a2f-7fb0-4027e9adc94c@arm.com> Date: Wed, 15 Jul 2020 11:36:45 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <20200715070649.18733-4-tn@semihalf.com> Content-Language: en-GB X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200715_063652_463179_B47BEDEC X-CRM114-Status: GOOD ( 16.23 ) X-BeenThere: linux-arm-kernel@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, catalin.marinas@arm.com, linux-kernel@vger.kernel.org, nadavh@marvell.com, iommu@lists.linux-foundation.org, mw@semihalf.com, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 2020-07-15 08:06, Tomasz Nowicki wrote: > Add specific compatible string for Marvell usage due to errata of > accessing 64bits registers of ARM SMMU, in AP806. > > AP806 SoC uses the generic ARM-MMU500, and there's no specific > implementation of Marvell, this compatible is used for errata only. Reviewed-by: Robin Murphy Presumably Will can pick up these first 3 patches for 5.9 and #4 can go via arm-soc. Robin. > Reviewed-by: Rob Herring > Signed-off-by: Hanna Hawa > Signed-off-by: Gregory CLEMENT > Signed-off-by: Tomasz Nowicki > --- > Documentation/devicetree/bindings/iommu/arm,smmu.yaml | 4 ++++ > 1 file changed, 4 insertions(+) > > diff --git a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > index d7ceb4c34423..156b38924a00 100644 > --- a/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > +++ b/Documentation/devicetree/bindings/iommu/arm,smmu.yaml > @@ -38,6 +38,10 @@ properties: > - qcom,sc7180-smmu-500 > - qcom,sdm845-smmu-500 > - const: arm,mmu-500 > + - description: Marvell SoCs implementing "arm,mmu-500" > + items: > + - const: marvell,ap806-smmu-500 > + - const: arm,mmu-500 > - items: > - const: arm,mmu-500 > - const: arm,smmu-v2 > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel