From patchwork Thu Apr 22 14:15:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Benjamin Gaignard X-Patchwork-Id: 12218563 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=-11.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,UNPARSEABLE_RELAY,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 19781C433B4 for ; Thu, 22 Apr 2021 14:16:50 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (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 AC39560FDB for ; Thu, 22 Apr 2021 14:16:49 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC39560FDB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender :Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=/7X7ysDCEjE+bZJ99xZrBQ960VTyZ1S7GXn0+YGc5MM=; b=XkOgN3bKN5KlY8YRd46vu58uCQ q6BkIgDSyDZQEPlLfBhmw5mj9yH1rptDqS+lzyYLqZanP0NnXp/oUS+PMCdui32HigX5W8RugFlpP SVWDRMB4kT4E55DAPXS/a0MGilfavLhgevGLRReIM8yZFlxtdsvJIdNlPS+TodHAxz2f+2TGPhBg2 aWSfRvgBaYL/QHstwAJRj4FZ5UV67o0RSnzGlXYKxKsk30jm+8RIFJnI03AGMpCHUOOuQ3Iw8pAUD mz1txfk+zbtvujbXOBh1RUIbuaflUQjY2+4kEZ2YenZxbXypWPVmG2aRtBZlHtoZkx4ZCdQuzLI1C noq5DHPg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lZa8I-00Grod-Qo; Thu, 22 Apr 2021 14:16:43 +0000 Received: from bombadil.infradead.org ([2607:7c80:54:e::133]) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lZa7w-00Grlb-8n; Thu, 22 Apr 2021 14:16:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-Type: Content-ID:Content-Description:In-Reply-To:References; bh=cUEHFKHflu88eihYCSh+JprVhD5VS3iHJeqKdd4Dj2A=; b=hYdWuuG6MzPpZPssr1ePz3BuED oszhl49gMmk1JRrTI7rDptd/ZSZoX9IhgfnrBFYXCyMg/TUKFq4ATbkiZNR6PJzCK4jCOTKndJm+l kkWc7g8lm7dWax/Gub35mEP1H6sBxmO3GHNKCJIIgFEDWgE2H1OOuGCqDy1qNdiODTUpkelC2fk5F tczeoBP3WIr8O1Mm6ECNixYuj6mEdTbpFyWKfG6NhVlGPQEgvgvAoMi6jDYNxiRQEy1LsFaZUc0Kq oUspgI3BG29Jz9ORybP+bediuEGcwCf6pgRRsWDuaFHz8jJbpao8QXUxYv8TtVu/yQGaxJBltWAr8 kL8Xde9A==; Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lZa7q-00DkYH-38; Thu, 22 Apr 2021 14:16:19 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: benjamin.gaignard) with ESMTPSA id 4BC1C1F4323A From: Benjamin Gaignard To: joro@8bytes.org, will@kernel.org, robh+dt@kernel.org, heiko@sntech.de, xxm@rock-chips.com Cc: iommu@lists.linux-foundation.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-kernel@vger.kernel.org, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH v2 0/4] Add driver for rk356x Date: Thu, 22 Apr 2021 16:15:58 +0200 Message-Id: <20210422141602.350746-1-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210422_071614_284651_398EDBCE X-CRM114-Status: GOOD ( 10.09 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org This series adds the IOMMU driver for rk356x SoC. Since a new compatible is needed to distinguish this second version of IOMMU hardware block from the first one, it is an opportunity to convert the binding to DT schema. version 2: - Fix iommu-cells typo in rk322x.dtsi - Change maintainer - Change reg maxItems - Add power-domains property Benjamin Gaignard (3): dt-bindings: iommu: rockchip: Convert IOMMU to DT schema dt-bindings: iommu: rockchip: Add compatible for v2 ARM: dts: rockchip: rk322x: Fix iommu-cells properties name Simon Xue (1): iommu: rockchip: Add support iommu v2 .../bindings/iommu/rockchip,iommu.txt | 38 -- .../bindings/iommu/rockchip,iommu.yaml | 84 ++++ arch/arm/boot/dts/rk322x.dtsi | 6 +- drivers/iommu/rockchip-iommu.c | 422 +++++++++++++++++- 4 files changed, 493 insertions(+), 57 deletions(-) delete mode 100644 Documentation/devicetree/bindings/iommu/rockchip,iommu.txt create mode 100644 Documentation/devicetree/bindings/iommu/rockchip,iommu.yaml