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 C8C94280CD0; Wed, 9 Jul 2025 08:53:46 +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=1752051228; cv=none; b=u34hkIUUt7WkkBeJy5aObt7Vz8H26Ok8LVD7bXULyfZbCa2WJaOjRG96AvKXZIm6lMrJL5CfqL7JwLhExYl5N8d+jXoecLawp9TA1Ziux8TmXBSdS/MHjDEXySp9eqpRmZyXCjZaASBu/+lMPbCLsWt97QDBXPewWqTNT0Pkv3w= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1752051228; c=relaxed/simple; bh=q5GwU4MYKLNZYOjfJdedkBXBEIKaRbZFbJqlrk3qFCc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=hr19RcYWG7khxurqEYwHFm++5drgWgaXh6fRubgCwcVkywRNdQf2dTP6kojisXk6DE4GHHBjNNLLbR3p7DeVnOtzyutjgAnbjHNoBqy8euGQi9z8lo8KH3OqF9fH3SEi5Xl0eqYlD0W835xrb6YEBYlnojBEar8kC8TNfudB3ZU= 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=FSxNeRsp; 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="FSxNeRsp" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1752051225; bh=q5GwU4MYKLNZYOjfJdedkBXBEIKaRbZFbJqlrk3qFCc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FSxNeRspTT0qu5iHuPV6H/ICPvoYKyoxPGPEjowy1s6uIjtjOrE2kJN4w82M68dMC 1TNZUVSMi3mRQpj2JJLSm0v5S0jPoHpvxEX4YzgicTO1aYOZQXTiqQFUYuBVGwm0Rt oq6yMllyZILlNjhVQeA0t1dGuWBFOPUjgntvo0BN/FDDc4DHQNLKly4q+yUpd9qejI WtRK7iTxg9VfervLj9o7Vzu0WiLkX6eahbwFgBH7r+W1vxmweTN86/wGBAWQ+kWKbP s/MZLCY9cWxSC1YpsmWdX0yCAtKbuuCmPkmliA6n4AXhpVEa1lch+MDqVP47D6uNug bEeD5A/yHgQgA== Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:8d6b:4a4d:ad13:46c1]) (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 AC8D917E1045; Wed, 9 Jul 2025 10:53:44 +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 v5 4/5] arm64: dts: rockchip: Add verisilicon IOMMU node on RK3588 Date: Wed, 9 Jul 2025 10:53:29 +0200 Message-ID: <20250709085337.53697-5-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250709085337.53697-1-benjamin.gaignard@collabora.com> References: <20250709085337.53697-1-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 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