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Date: Thu, 17 Nov 2022 07:07:04 +0100 From: Jernej Skrabec <jernej.skrabec@...il.com> To: mchehab@...nel.org, robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org, wens@...e.org, samuel@...lland.org Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-sunxi@...ts.linux.dev, linux-kernel@...r.kernel.org, Jernej Skrabec <jernej.skrabec@...il.com> Subject: [PATCH v2 2/2] arm64: dts: allwinner: h6: Fix Cedrus IOMMU channels Cedrus H6 actually uses two IOMMU channels. During development page faults from both were observed. Documentation also lists both of them to be connected to Cedrus, but it doesn't make clear which is used for what. Add second IOMMU channel. Reviewed-by: Samuel Holland <samuel@...lland.org> Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage") Signed-off-by: Jernej Skrabec <jernej.skrabec@...il.com> --- 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 53f6660656ac..7bff054a9bdf 100644 --- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi +++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi @@ -172,7 +172,7 @@ video-codec@...e000 { resets = <&ccu RST_BUS_VE>; interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>; allwinner,sram = <&ve_sram 1>; - iommus = <&iommu 3>; + iommus = <&iommu 1>, <&iommu 3>; }; gpu: gpu@...0000 { -- 2.38.1
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