Messages in this thread | | | Date | Wed, 16 Aug 2023 21:09:49 +0100 | Subject | Re: [PATCH] arm64: tegra: Enable IOMMU for host1x on Tegra132 | From | Rayyan Ansari <> |
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On 16/08/2023 20:56, Rayyan Ansari wrote: > On 16/08/2023 17:24, Thierry Reding wrote: >> On Thu, Aug 10, 2023 at 10:45:41PM +0100, Rayyan Ansari wrote: >>> Add the iommu property to the host1x node to register it with its >>> swgroup. >>> >>> Signed-off-by: Rayyan Ansari <rayyan@ansari.sh> >>> --- >>> arch/arm64/boot/dts/nvidia/tegra132.dtsi | 2 ++ >>> 1 file changed, 2 insertions(+) >> >> Do you happen to have a Tegra132 device that you can test upstream Linux >> on? Just asking out of curiosity because these devices are becoming very >> rare these days and it'd be good to know if people are still using these >> and that recent Linux kernels are still running on them. > > I do - I have the Nexus 9. At some point I was trying to mainline it, > but I stopped as I couldn't manage to get USB working - I only got > simplefb working. If it would be useful I could see if my old patches > work now and submit them.
I looked through my old notes and I was able to get USB host mode (ie USB OTG) working but not USB device mode.
> >> >> Thierry >
-- Rayyan Ansari https://ansari.sh
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