Hi, On Wed, May 19, 2021 at 11:41:49AM +0100, Andre Przywara wrote: > This (relatively) new SoC is similar to the H6, but drops the (broken) > PCIe support and the USB 3.0 controller. It also gets the management > controller removed, which in turn removes *some*, but not all of the > devices formerly dedicated to the ARISC (CPUS). > And while there is still the extra sunxi interrupt controller, the > package lacks the corresponding NMI pin, so no interrupts for the PMIC. > > USB is a bit tricky: host controller 0, 1 and 3 depend on some help from > controller and PHY 2, so we need to include one reset line and one > clock gate from HCI 2 into every other HCI node, plus need some nasty > quirk. > > The reserved memory node is actually handled by Trusted Firmware now, > but U-Boot fails to propagate this to a separately loaded DTB, so we > keep it in here for now, until U-Boot learns to do this properly. > > Signed-off-by: Andre Przywara <andre.przywara@xxxxxxx> As far as I can see, the IOMMU hasn't changed between the H6 and the H616, so it would be worth enabling Maxime
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