From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 9FC373921C0; Wed, 14 Jan 2026 10:09:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768385375; cv=none; b=TEnBfoB+B3tEX1X0Hi4BYqT20bvANFY7ZceLcIAcCkvOWgWjWNHRjC7dyxD5QJKnSONRGtXRhtEXrNjBrN9NZkx3uidQb3Mv4udWLJbkCfYSOX7nZBhafdY6smxg0dL3uF2KaTFRcU1NGAQmHH9lQPuMLa7UpMjT/XzPclxSgrg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768385375; c=relaxed/simple; bh=dFDb+uXCI5iHJKzZgaeokj2YXCnxjmhPbpePbOplK+M=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=dA5Y2L8rh1dPr64KjOmpRjxZxGkzSMwRqbZy2/v0aN5OW6XXwNLsw/Ee8HCcDNzlMGcJoJexi7bPFxA1MIipxuF74TjOkEY2rNND9Yp499KKeK329eSoRfLzeYRWZeIrE1IrGfSa3lJJO3h/MwsCLC6jJfpP48f3LX9umfiRkM8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=VNnafiZc; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="VNnafiZc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1768385370; bh=dFDb+uXCI5iHJKzZgaeokj2YXCnxjmhPbpePbOplK+M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VNnafiZc99K6ZNICeG40UuCzvf8FzKR+bMOOX0Wja65WmiSBxZmAUC4mfl1XSkzDn cx9DFKtWMjYdqXAa853ZJazIabL96iZHt8HmHygfBmYHeonqQjgkdb+1pJNOfObEFW tc25wZgqtMnQsgge88Eb4lXBMgJV0MWx0C+oWkDgPFvKThdPokq2XsKqLjD0t21JV7 tk7nvzrS9kb/UWBnpTmf4vF8g+xqN+mJaVgCc/ut4okefF79sj7gE2pksAoFPPiSZA NHz7YVQcAOC5lOUz4LGb+i14QYAF1qoFq8GRkn/WB5VTNjE6Z01B8uje6h6AFDrK/L xtQ3NfamTP2Kg== Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:1dad:60e8:7174:bd20]) (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 677A617E1523; Wed, 14 Jan 2026 11:09:30 +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, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH v12 5/6] arm64: dts: rockchip: Add verisilicon IOMMU node on RK3588 Date: Wed, 14 Jan 2026 11:09:17 +0100 Message-ID: <20260114100922.149187-6-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260114100922.149187-1-benjamin.gaignard@collabora.com> References: <20260114100922.149187-1-benjamin.gaignard@collabora.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 2a7921793020..acff8bb3a612 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