From patchwork Thu Apr 10 14:40:06 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 14046647 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 338FBC3601E for ; Thu, 10 Apr 2025 14:57:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:Message-ID:Date:Subject:Cc:To:From:Reply-To:Content-Type: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References:List-Owner; bh=fCfbdoy6ZEGciVDF77RYa+y6seojbUyfsqcGl5evE2o=; b=r/6mEBOjTnjaDcEc2xJUWVZkUm /STx9SLy/S1YE/IzeL5WUjr/DkxeJw7uRo+qV3+x6skzj1sRLeOqSJCJCVZMdUf2b8w4KnSxOCyCF /MZQ5GJXYXfVYy059Y2bylAuFMuqmHDdCvXaHBs4Y6Wt6ZRbDEuvfY6UiXdfJADpetTnTfeUtZAko /+V+SK6f/eiTWBA1Sge6bHaY/wGAFgUoEx4LsT69J+gPhRvbiR3dGE+hSJ5/FmdDfMrEc3LD5JcjZ I9fZMVyL7A3Upzg+sZpUjevGYubSqdLruTbiPz01kalBsSanIVu+KS1zKkViInobxTkDcLFZEJPXH 1katXdEg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2tLa-0000000AvbQ-0P5c; Thu, 10 Apr 2025 14:57:42 +0000 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1u2t4o-0000000AsSY-1yTB; Thu, 10 Apr 2025 14:40:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; 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=fCfbdoy6ZEGciVDF77RYa+y6seojbUyfsqcGl5evE2o=; b=ShOP8Kq1hu2pDIVJUu6NUBjwPa jDgzzmMWJwKGXz96lTwvZYgzcPXivmCaxZZiVQoQdWr+fqpvI4vrNGi03fh2NrJg2Sxxxc+10n2uI C7ZJM3tbsMm3s8d+zG7q8PsyulvuGGYurm9w17adYng+VLq15yRjHyR2tTW4rFgZZXj2KW4DgtJRe Oph9GAy6wlZLbqMbqOv6Wt/QoPt6yxdhkY3DmfeqSQtJZkpXTwizZBCheEuWC7texDgMsKUlf3tN3 3WvpALqRqxgeb88wCdqslb4zZ86hV4oRubu2BvvPNk4H7TiAAyGAO5+tAyEa3wxP7rN8H2WveHign +iKvN12Q==; Received: from bali.collaboradmins.com ([2a01:4f8:201:9162::2]) by desiato.infradead.org with esmtps (Exim 4.98.1 #2 (Red Hat Linux)) id 1u2t4l-00000008pjF-1QTX; Thu, 10 Apr 2025 14:40:21 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1744296012; bh=e/RiWFSF94CfhWL3q7b+4O5d2VF8knoYHBRsDZw8pvI=; h=From:To:Cc:Subject:Date:From; b=njlhpmzNIw2EoQPOS8vpczUtQ4bdploAis8fS6uEURR0yCStRHkBBaS/3H14Ksm+C d6KZW8JY4CoBI0lvXmHGhlG3XOEoEreY7fynavN9dASQlJHqDhth1GaDIVc35irO3b ZDkGAaynOV/dvOh0/j29Q2Ku+1MDNzDlJOHuY4YNk2f4gJDp6WmGgj3zEveWQZJznv KXqIQeH50tEk/ShTUH7t7oJ38KGocIA+GZVRzGxDr6KQAd3lmpjIK+mw+ZpzpXsa5k Q+xFWisMtFw9ilu+IobQ28T3shh80krXnoid4X4sXWwcluGrmtT3jl1OKr1on2l9DT euyEvEq6PrHaQ== Received: from IcarusMOD.eternityproject.eu (fi-19-199-243.service.infuturo.it [151.19.199.243]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: kholk11) by bali.collaboradmins.com (Postfix) with ESMTPSA id 47C2317E0CA7; Thu, 10 Apr 2025 16:40:11 +0200 (CEST) From: AngeloGioacchino Del Regno To: yong.wu@mediatek.com Cc: joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, iommu@lists.linux.dev, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@collabora.com Subject: [PATCH v1 0/2] MediaTek Dimensity 1200 - Add IOMMU support Date: Thu, 10 Apr 2025 16:40:06 +0200 Message-ID: <20250410144008.475888-1-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.49.0 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250410_154019_549728_F62B580D X-CRM114-Status: UNSURE ( 8.92 ) X-CRM114-Notice: Please train this message. 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: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org In preparation for adding basic support for the OnePlus Nord 2 5G DN2103 smartphone, this series adds support for the IOMMU found in the MediaTek Dimensity 1200 (MT6893) SoC. AngeloGioacchino Del Regno (2): dt-bindings: iommu: mediatek: Add binding for MT6893 MM IOMMU iommu/mediatek: Add support for Dimensity 1200 MT6893 MM IOMMU .../bindings/iommu/mediatek,iommu.yaml | 4 + drivers/iommu/mtk_iommu.c | 37 ++- .../memory/mediatek,mt6893-memory-port.h | 288 ++++++++++++++++++ 3 files changed, 318 insertions(+), 11 deletions(-) create mode 100644 include/dt-bindings/memory/mediatek,mt6893-memory-port.h