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From: Chen-Yu Tsai <wens@kernel.org>
To: Maxime Ripard <mripard@kernel.org>,
	Paul Kocialkowski <paulk@sys-base.io>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Chen-Yu Tsai <wens@kernel.org>,
	Jernej Skrabec <jernej@kernel.org>,
	Samuel Holland <samuel@sholland.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	linux-media@vger.kernel.org, linux-staging@lists.linux.dev,
	devicetree@vger.kernel.org, linux-sunxi@lists.linux.dev,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 6/7] arm64: dts: allwinner: sun50i-h6: Add missing IOMMU for video engine
Date: Tue,  5 May 2026 21:48:10 +0800	[thread overview]
Message-ID: <20260505134812.408316-7-wens@kernel.org> (raw)
In-Reply-To: <20260505134812.408316-1-wens@kernel.org>

The video engine on the H6 actually has two IOMMU ports. The one already
listed is simply named "VE" in the user manual. The missing one is named
"VE_R" and is probably either read-only or used for reference frames.
Either way, it should be listed.

Add a reference to the "VE_R" IOMMU port to the video engine node.

Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage")
Signed-off-by: Chen-Yu Tsai <wens@kernel.org>
---
 arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index 88c6e3e105c0..48c771223af4 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -206,7 +206,7 @@ video-codec@1c0e000 {
 			resets = <&ccu RST_BUS_VE>;
 			interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
 			allwinner,sram = <&ve_sram 1>, <&de2_sram 1>;
-			iommus = <&iommu 3>;
+			iommus = <&iommu 3>, <&iommu 1>;
 		};
 
 		gpu: gpu@1800000 {
-- 
2.47.3



  parent reply	other threads:[~2026-05-05 13:48 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-05 13:48 [PATCH 0/7] arm64: allwinner: h616: Support Video Engine Chen-Yu Tsai
2026-05-05 13:48 ` [PATCH 1/7] dt-bindings: media: sun4i-a10-video-engine: Fix IOMMU count for H6 Chen-Yu Tsai
2026-05-05 16:11   ` Jernej Škrabec
2026-05-13 18:03   ` Rob Herring (Arm)
2026-05-05 13:48 ` [PATCH 2/7] dt-bindings: media: sun4i-a10-video-engine: Fix SRAM " Chen-Yu Tsai
2026-05-05 16:15   ` Jernej Škrabec
2026-05-13 18:02   ` Rob Herring (Arm)
2026-05-05 13:48 ` [PATCH 3/7] dt-bindings: media: sun4i-a10-video-engine: Add H616 compatible Chen-Yu Tsai
2026-05-05 16:16   ` Jernej Škrabec
2026-05-13 18:05   ` Rob Herring (Arm)
2026-05-05 13:48 ` [PATCH 4/7] drivers: staging: media: sunxi: cedrus: add H616 variant Chen-Yu Tsai
2026-05-05 16:18   ` Jernej Škrabec
2026-05-30 16:43     ` Chen-Yu Tsai
2026-05-05 13:48 ` [PATCH 5/7] arm64: dts: allwinner: sun50i-h6: Add missing SRAM region for video engine Chen-Yu Tsai
2026-05-05 16:18   ` Jernej Škrabec
2026-05-05 20:35   ` Paul Kocialkowski
2026-05-24 20:46     ` Chen-Yu Tsai
2026-05-05 13:48 ` Chen-Yu Tsai [this message]
2026-05-05 16:18   ` [PATCH 6/7] arm64: dts: allwinner: sun50i-h6: Add missing IOMMU " Jernej Škrabec
2026-05-05 13:48 ` [PATCH 7/7] arm64: dts: allwinner: sun50i-h616: Add " Chen-Yu Tsai

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