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 3240128D8F1; Mon, 23 Jun 2025 15:39:40 +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=1750693183; cv=none; b=PEF0NTuwbsuJXmmFDqh7nlRZTYPXPLDg1icrgpgSQ5f0FL2sM/2GAEYJUzAel7gLBVs2oWzIpZ48A4IQMUL7SfwOsxV8JMPGLdBIZRI3KIQQIcWCbCItpSfca3tvu0TlVnHtKrKvUO0GxGz5xgliJON3lQiio9Zw5QqYhCx1C7o= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750693183; c=relaxed/simple; bh=q5GwU4MYKLNZYOjfJdedkBXBEIKaRbZFbJqlrk3qFCc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sT3/iy9158fePEcUbNwhYD5X/2yd1Wqll/S827H0a23/aeHkhmvO5L/jk1D5KxLwD0ZXPHJHo9fpBWCt9+AhvQXMZFhFzUG0VOBrr8pgSblS5XF3LDKvLjEzoouGXfhK8roGBhNj/+ZgJXYzt4I2FmUdknTByqg3z85gUE3WEPs= 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=IxW8/NIY; 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="IxW8/NIY" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1750693179; bh=q5GwU4MYKLNZYOjfJdedkBXBEIKaRbZFbJqlrk3qFCc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IxW8/NIY5TEA59sBGtiU39Is73MhHKxo5AfnXWIwD2KjpoAXDVICoZHHzJEKvRczN bwCD7CbglmiU0xXxVPJ9mFfnLL6tcMV31Z2IjD6DlLuu1K7/ghk0CG7S+eAFop3l3H Q19AeoN1RtZManJR2cnOUBYh79pgQS78ZIZv5aSdsZNqOre+hzFKVBaqcwxjwGevYy UMBnHhKNyE15Bvv2UiFnWJjAmVOnO0kCPiTsBdLj9wJ6PdcgeVYvD8vz5JvEW3vd4y fugHUi42xLd7GQL4Lt+KZl3/nv/Yvs/RdYMz9lmr91h78+UoK+yg3/RnhyuOuJNwl6 J5llSyQmP98mQ== Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:d44b:b63b:15ee:9c1d]) (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 00C6B17E1580; Mon, 23 Jun 2025 17:39:38 +0200 (CEST) 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, jgg@ziepe.ca 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, kernel@collabora.com, Benjamin Gaignard Subject: [PATCH v4 4/5] arm64: dts: rockchip: Add verisilicon IOMMU node on RK3588 Date: Mon, 23 Jun 2025 17:39:28 +0200 Message-ID: <20250623153931.158765-5-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250623153931.158765-1-benjamin.gaignard@collabora.com> References: <20250623153931.158765-1-benjamin.gaignard@collabora.com> Precedence: bulk X-Mailing-List: devicetree@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 70f03e68ba55..8656e46ad288 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-base.dtsi @@ -1263,6 +1263,17 @@ 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