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linux (Allwinner): new patch to support kernel 6.0

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This commit is contained in:
Rudi Heitbaum 2022-09-29 10:57:46 +00:00
parent a1f6078f0e
commit f1bea96ff5
1 changed files with 37 additions and 0 deletions
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37
projects/Allwinner/patches/linux/0066-temporary-disable-iommu-on-H6.patch Normal file
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@ -0,0 +1,37 @@
From 708274855501cfb1cf4ed01d4e68758d94a4c506 Mon Sep 17 00:00:00 2001
From: Jernej Skrabec <jernej.skrabec@gmail.com>
Date: Wed, 28 Sep 2022 22:23:34 +0200
Subject: [PATCH] HACK: temporary disable iommu on H6
Since driver is not enabled, peripherals with iommu phandle are probed
very late. Workaround that by removing iommu phandles until driver is
enabled.
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
---
arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi | 2 --
1 file changed, 2 deletions(-)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
index fbe94abbb1f9..4a8abc3ace16 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6.dtsi
@@ -136,7 +136,6 @@ mixer0: mixer@100000 {
clock-names = "bus",
"mod";
resets = <&display_clocks RST_MIXER0>;
- iommus = <&iommu 0>;
ports {
#address-cells = <1>;
@@ -171,7 +170,6 @@ video-codec@1c0e000 {
resets = <&ccu RST_BUS_VE>;
interrupts = <GIC_SPI 89 IRQ_TYPE_LEVEL_HIGH>;
allwinner,sram = <&ve_sram 1>;
- iommus = <&iommu 3>;
};
gpu: gpu@1800000 {
--
2.37.3