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Lakka-LibreELEC/projects/Allwinner/patches/linux/0039-arm64-dts-allwinner-h6-Fix-Cedrus-IOMMU-again.patch
2023-10-09 21:12:59 +02:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@gmail.com>
Date: Wed, 12 Oct 2022 23:01:04 +0200
Subject: [PATCH] arm64: dts: allwinner: h6: Fix Cedrus IOMMU, again
Cedrus actually uses two IOMMU channels. Add the second one.
Fixes: 62a8ccf3a248 ("arm64: dts: allwinner: h6: Fix Cedrus IOMMU usage")
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.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 e897559d9a89..436cc2a02d1a 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@1c0e000 {
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@1800000 {