From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from wout1-smtp.messagingengine.com (wout1-smtp.messagingengine.com [64.147.123.24]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AEE837F; Tue, 3 Jan 2023 01:09:08 +0000 (UTC) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.west.internal (Postfix) with ESMTP id AA81E3200913; Mon, 2 Jan 2023 20:09:06 -0500 (EST) Received: from mailfrontend2 ([10.202.2.163]) by compute4.internal (MEProxy); Mon, 02 Jan 2023 20:09:07 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sholland.org; h= cc:cc:content-transfer-encoding:date:date:from:from:in-reply-to :message-id:mime-version:reply-to:sender:subject:subject:to:to; s=fm3; t=1672708146; x=1672794546; bh=frVBfqgdXyytW4RDcsNsr65XW bIE8IRHvES+ci0D9gk=; b=TbcNQ6hMRQ0js7MXzWW/XTV0UCtSym6MDqyCGKWSO iE7WvW/paXk/HtvkQrNJ+EZLKY4Hg1kkZWdSxz9B/d5mHOwksUHco4JI9bYrM9gx ZbV3TNjMXQBOBm5fbpgh8yHaEiMf68RUmzzgo5JUZ55WV9QsVQ6h5TqAwM7/8Duu ynMjxXhPrR835PmjojpXfa9J1Llpq5oNpvuiucEziWK+KWeuy0rZgvF3QL6KnHtd DhX7hOnxwmPdxs1q/fFadcXmgswt9Z/QPcTxnp8CzCG1O9NSd9nx3YmYXQuYs789 6LQtmv5Dk7+9MRFIZ6F2fZbygb6/hckbWtgXD4jPv2+KQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding:date:date :feedback-id:feedback-id:from:from:in-reply-to:message-id :mime-version:reply-to:sender:subject:subject:to:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm2; t= 1672708146; x=1672794546; bh=frVBfqgdXyytW4RDcsNsr65XWbIE8IRHvES +ci0D9gk=; b=H3+bytyQighzU75PalWI9Uc+ZVdCAoTS6wDS8ONekmGfvArKteG TMI9UR4hR96V7sfddq3/5F+oVALiAHomElZVGya+iWwwLURlBqedHJA2SVo5CRxp NZA0YUIO83QOs3Vvz4giBtjYEefQhZNMuNFlw195uYPnpLk+nuAsXehVcuXUzQcG ruiETmgIYumrwadvP3H/akBRjGVc7Un+YiIsj4bxY+O7FkhAMbwnjM17eOP2scIO ON3nhv+Rb3DvrifbDrCgwghVgepDEXFaJKd9gtynabHKzyW4vptYUU8hxYg1sCbs +CBb0Bpr0Vf4R1/LUMyGsBvNKyZRDzhcQZw== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrjeefgdeffecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpefhvfevufffkffoggfgsedtkeertdertddtnecuhfhrohhmpefurghmuhgvlhcu jfholhhlrghnugcuoehsrghmuhgvlhesshhhohhllhgrnhgurdhorhhgqeenucggtffrrg htthgvrhhnpeekheffteehtdetfffgfeetteejvdefleeuvedufffguedtjedvheelvddv fffhveenucffohhmrghinhepkhgvrhhnvghlrdhorhhgnecuvehluhhsthgvrhfuihiivg eptdenucfrrghrrghmpehmrghilhhfrhhomhepshgrmhhuvghlsehshhholhhlrghnugdr ohhrgh X-ME-Proxy: Feedback-ID: i0ad843c9:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 2 Jan 2023 20:09:04 -0500 (EST) From: Samuel Holland To: Joerg Roedel , Will Deacon , Robin Murphy , Chen-Yu Tsai , Jernej Skrabec , Krzysztof Kozlowski , Rob Herring Cc: iommu@lists.linux.dev, linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, Maxime Ripard , Samuel Holland Subject: [PATCH v2 0/6] iommu/sun50i: Allwinner D1 support Date: Mon, 2 Jan 2023 19:08:57 -0600 Message-Id: <20230103010903.11181-1-samuel@sholland.org> X-Mailer: git-send-email 2.37.4 Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit D1 is a RISC-V SoC from Allwinner's sunxi family. This series adds IOMMU binding and driver support. The RISC-V architecture code still needs some small updates to use an IOMMU for DMA[1][2]. I will send those separately. [1]: https://lore.kernel.org/linux-riscv/20220428010401.11323-1-samuel@sholland.org/ [2]: https://lore.kernel.org/linux-riscv/7b09e989-0aa1-a557-485e-572f69caf881@arm.com/ Changes in v2: - Disallow the 'resets' property for the D1 variant - Set bypass based on attached devices instead of using a fixed value Samuel Holland (6): dt-bindings: iommu: sun50i: Add compatible for Allwinner D1 iommu/sun50i: Track masters attached to the domain iommu/sun50i: Keep the bypass register up to date iommu/sun50i: Support variants without an external reset iommu/sun50i: Add support for the D1 variant riscv: dts: allwinner: d1: Add the IOMMU node .../iommu/allwinner,sun50i-h6-iommu.yaml | 20 +++++- .../boot/dts/allwinner/sunxi-d1s-t113.dtsi | 10 +++ drivers/iommu/sun50i-iommu.c | 68 ++++++++++++++----- 3 files changed, 79 insertions(+), 19 deletions(-) -- 2.37.4