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 628DA2EAB86 for ; Wed, 18 Jun 2025 14:09:37 +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=1750255779; cv=none; b=VDXwDivkz5hwyIxXXwwvv1aR6HtCn0AvaJ7Dj7csoJBiukBVuSeLxC/QsXY/pWWsNoZYvlPlRLGbqKCtdz8h7HXP76oExe7t9L5Z5csDnEqLdR2sTaHs49fdYJW5jZDYr4J0mttBaUhY8BpnDMam01F0M1HR2o5bTFMqfT1bJxs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1750255779; c=relaxed/simple; bh=AS5vS0kNr8fbh9RMX5hZfhDJ6mHcu0j9xwH0HYgDEoc=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=WabnHkdEj3hNeaKXJ4fBAXSXf0CET0O3HUidQE+NXSe+7WX6OeKLnUL43ShvVLf6L7L5kOnNuOIL0Ou+r/vX01f3/XQc2lqUQdFoflMpNag2sY6Rbl/wwN+Hm4PEbez1/WP7MLRm2DNG1/y+mXb0kxqV8Wzwx1iqR+RyiDUN9xs= 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=LFxv+BlO; 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="LFxv+BlO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1750255775; bh=AS5vS0kNr8fbh9RMX5hZfhDJ6mHcu0j9xwH0HYgDEoc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LFxv+BlOrkt5Rd9dIfIUUJWO+dclWvPRbhi9/ir0VNNnbxK6ylR5Iomd4xstMh5Bo eKp4P3n6q37RHRXl7R7tyyHAAzorCSTZvtiY+3UvnRVQ2xdcFy5qzd0r+X1JFa6GQQ bGEjAdwk7JiP5BZtTsqngzoU66NRNIXwgHHeLNlcenAGaBGlHiu5I5QuLzkGDLr5PC U/4IF/1Z0YKKrCmoyqENIpKZJ9TDixUFCcYdH2LNkNI9NgUVtBFs1U7EdlosqMHIRT PmsEZZTNHrIhxh8fdhREr/45nYeC3RYc2eU7qqytUBHNwcoL+HY+KmuisyWvW5hkkz yX1AfoOUaWR1w== Received: from benjamin-XPS-13-9310.. (unknown [IPv6:2a01:e0a:120:3210:45c6:994a:f902:5c74]) (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 33BEE17E156E; Wed, 18 Jun 2025 16:09:35 +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 v2 4/5] arm64: dts: rockchip: Add verisilicon IOMMU node on RK3588 Date: Wed, 18 Jun 2025 16:09:13 +0200 Message-ID: <20250618140923.97693-5-benjamin.gaignard@collabora.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250618140923.97693-1-benjamin.gaignard@collabora.com> References: <20250618140923.97693-1-benjamin.gaignard@collabora.com> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev 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 --- changes in version 2: - Change compatible to "rockchip,rk3588-av1-iommu" 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..ef20a160f857 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"; + 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