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 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 C876CE7BD80 for ; Mon, 16 Feb 2026 09:52:09 +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:References:In-Reply-To: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:List-Owner; bh=GGVixfCOdgM2QUjzbKB/qNLrHhM5Rq5ARVIVjXCJBzc=; b=gDsYAoo/yA6eCDRZfdNv50X7jc VNBHC1TORR2gOCWhTFyIQT92xT3UQ7Xc8XwWO/vGwdZFbAzEBg8Jts89uf92RRriE0gPfiPh1gay3 q8QUdJJxoGFIkpo5HgVEXV5peEPL8NTu9dGkSsNOArNYwQxsaVGIuCATR83iOmc3Qxo3B+eGsrPTf IY8NkFrHFgV9e+rvPHL8Gr5VKC4wmq6Q3b8iC2jqFshd8DzVYyoh2w1EZLVASqvdJeFUK/Mj5+DQv zGZhOG5G6Nhth413VaZHu9EDjfrreC2eTstGC9Xjc0brF7g//Kfuh7tpKx43+Gy+teVEgBPXWjzs1 aaOaJkkQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vrvGs-00000006IpV-2kB7; Mon, 16 Feb 2026 09:52:02 +0000 Received: from bali.collaboradmins.com ([148.251.105.195]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vrvGm-00000006Ih4-0Ypf; Mon, 16 Feb 2026 09:51:57 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1771235513; bh=/nY2b2RK5AxXHbnU7nMRbsf2en656j2woA6QCojM2Qs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TnsXBftmluUHFErdWgtrxNbqUTkOz92tpuV5NF0NA35Mp0XHu/bqmhh7hhmOnSFlg bUamH0lyYTqORNPtpkGOU1CDCXYR7UXpFmfhaki2G7Kcxv2KqZzSLXmjqSMaHfVHCj xfkpwJARD4Q3K8RmatOIrD7PA2kq+SJU8HrVZBtJag68NVBbG2x67WbCxUFDN21wYo A/rTq+4TW1MslaBR2gtPeW+ixm9FpzElSHhc7zqh+UH5qvfypYBm8EwK6kbYyglwjj LEdBdefTnMpkEUT5e+gJBOayYSa0sJHRPj7LRfyMXGv2syrV7AZt2R4mmXsfJCzDL1 y7cVgFSPQLfAA== Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:f6d2:8ed9:560e:4f27]) (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: benjamin.gaignard) by bali.collaboradmins.com (Postfix) with ESMTPSA id 9075917E35C4; Mon, 16 Feb 2026 10:51:52 +0100 (CET) From: Benjamin Gaignard To: joro@8bytes.org, will@kernel.org, robin.murphy@arm.com, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, heiko@sntech.de, nicolas.dufresne@collabora.com, p.zabel@pengutronix.de, mchehab@kernel.org Cc: iommu@lists.linux.dev, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org, linux-media@vger.kernel.org, Benjamin Gaignard Subject: [PATCH v13 5/6] arm64: dts: rockchip: Add verisilicon IOMMU node on RK3588 Date: Mon, 16 Feb 2026 10:51:37 +0100 Message-ID: <20260216095144.107356-6-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260216095144.107356-1-benjamin.gaignard@collabora.com> References: <20260216095144.107356-1-benjamin.gaignard@collabora.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260216_015156_350389_BB459C0A X-CRM114-Status: UNSURE ( 9.06 ) 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 Add the device tree node for the Verisilicon IOMMU present in the RK3588 SoC. This IOMMU handles address translation for the VPU hardware blocks. Signed-off-by: Benjamin Gaignard --- arch/arm64/boot/dts/rockchip/rk3588-base.dtsi | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi index 7ab12d1054a7..7cde7326c6c4 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi @@ -1364,6 +1364,17 @@ av1d: video-codec@fdc70000 { clock-names = "aclk", "hclk"; power-domains = <&power RK3588_PD_AV1>; resets = <&cru SRST_A_AV1>, <&cru SRST_P_AV1>, <&cru SRST_A_AV1_BIU>, <&cru SRST_P_AV1_BIU>; + iommus = <&av1d_mmu>; + }; + + av1d_mmu: iommu@fdca0000 { + compatible = "rockchip,rk3588-av1-iommu", "verisilicon,iommu-1.2"; + reg = <0x0 0xfdca0000 0x0 0x600>; + interrupts = ; + clocks = <&cru ACLK_AV1>, <&cru PCLK_AV1>; + clock-names = "core", "iface"; + #iommu-cells = <0>; + power-domains = <&power RK3588_PD_AV1>; }; vop: vop@fdd90000 { -- 2.43.0