From patchwork Thu Feb 20 18:15:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maxime Ripard X-Patchwork-Id: 204523 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=-9.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 89718C11D0C for ; Thu, 20 Feb 2020 18:15:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 662CC2467C for ; Thu, 20 Feb 2020 18:15:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=cerno.tech header.i=@cerno.tech header.b="iJ1MFhPk"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="ZFgmTXNq" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728512AbgBTSP0 (ORCPT ); Thu, 20 Feb 2020 13:15:26 -0500 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:46109 "EHLO out1-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728480AbgBTSPZ (ORCPT ); Thu, 20 Feb 2020 13:15:25 -0500 Received: from compute3.internal (compute3.nyi.internal [10.202.2.43]) by mailout.nyi.internal (Postfix) with ESMTP id 0800621F1E; Thu, 20 Feb 2020 13:15:25 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute3.internal (MEProxy); Thu, 20 Feb 2020 13:15:25 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cerno.tech; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; s=fm2; bh=1BfdN/koG36m/ f9DbPf89uTtUlItLarQ7BWkFlRXBOs=; b=iJ1MFhPkb8XKx37Q4eJJEYJFC4mxg TW+9XgktIv6sNoTdgGCpCmR43le3RIdOttSkYXwNPcP1XQLNh6jakyc4yLrccb1+ T1LdPsVDBevSlP/9c4/3o0geAFBFKXYOEoeLckoPaq/E6NdNIl/7ReFYYzae6Ccm XRFt7jfMNElb+9LjGM75BZA3aj1Jnp31KL4v9XKq17fhMDfwpJUnbgjPc73Q/D47 PaXndkO9Gy6t7lRwpv1AXBx2OBA7KgfVXOgEku1mkzTyE3htL6wegtyCL5KKNHvE pkgd2UzvqI5n93KHVy4Jeoqp4OBUE4Pj81/2BgcVknqbOhSB+onPF5Sxw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-transfer-encoding:date:from :in-reply-to:message-id:mime-version:references:subject:to :x-me-proxy:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm2; bh=1BfdN/koG36m/f9DbPf89uTtUlItLarQ7BWkFlRXBOs=; b=ZFgmTXNq 0Z77UeSd/q2WPKclmS+cia2i0YrtWEQ5p4SPcX8LTODbZBWIgeoc5nztzCzWPPiU 8ysdEIk9nnaawWaViDRDMZ7HRZoPkyTsKCeS83kMUl4LHs6G7ijEKtHEyv5F1GKS XY0sVP80rDRvS139iBVRS2s0k7wZumdLvzfedPBtzSRdilfKmzR1G1ViHuOQMBpt CT4EfF7vFmvXJox9lVD1Pvs0iIdVfoh040ErM8PTEqXwfBSumHAnIS6eJDsXDxEg nkOBww9VqFejySAdHXJMYj3NJgTXE+3x+UMHv5JfM6tE3T7qVAYqsh+etX/4s8ru AHp/bs5sGZwE2A== X-ME-Sender: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedugedrkedvgdduudefucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucesvcftvggtihhpihgvnhhtshculddquddttddmne cujfgurhephffvufffkffojghfggfgsedtkeertdertddtnecuhfhrohhmpeforgigihhm vgcutfhiphgrrhguuceomhgrgihimhgvsegtvghrnhhordhtvggthheqnecukfhppeeltd drkeelrdeikedrjeeinecuvehluhhsthgvrhfuihiivgeptdenucfrrghrrghmpehmrghi lhhfrhhomhepmhgrgihimhgvsegtvghrnhhordhtvggthh X-ME-Proxy: Received: from localhost (lfbn-tou-1-1502-76.w90-89.abo.wanadoo.fr [90.89.68.76]) by mail.messagingengine.com (Postfix) with ESMTPA id 97E5F3060C21; Thu, 20 Feb 2020 13:15:24 -0500 (EST) From: Maxime Ripard To: Joerg Roedel , Chen-Yu Tsai , Maxime Ripard , Mark Rutland , Rob Herring , Frank Rowand Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, Maxime Ripard Subject: [PATCH v2 3/4] arm64: dts: allwinner: h6: Add IOMMU Date: Thu, 20 Feb 2020 19:15:15 +0100 Message-Id: <435c75d9cbccbf32f501ea897775351a73e065f7.1582222496.git-series.maxime@cerno.tech> X-Mailer: git-send-email 2.24.1 In-Reply-To: References: MIME-Version: 1.0 Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Now that we have a driver for the IOMMU, let's start using it. Signed-off-by: Maxime Ripard --- arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi index 3329283e38ab..2d0777ad39aa 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -131,6 +131,7 @@ clock-names = "bus", "mod"; resets = <&display_clocks RST_MIXER0>; + iommus = <&iommu 0>; ports { #address-cells = <1>; @@ -370,6 +371,15 @@ #interrupt-cells = <3>; }; + iommu: iommu@30f0000 { + compatible = "allwinner,sun50i-h6-iommu"; + reg = <0x030f0000 0x10000>; + interrupts = ; + clocks = <&ccu CLK_BUS_IOMMU>; + resets = <&ccu RST_BUS_IOMMU>; + #iommu-cells = <1>; + }; + mmc0: mmc@4020000 { compatible = "allwinner,sun50i-h6-mmc", "allwinner,sun50i-a64-mmc";