On 04/11/2016 08:01 AM, Thierry Reding wrote:
From: Thierry Reding <treding@xxxxxxxxxx> When Tegra124 support was first merged the unit-addresses of all devices were listed with a "0," prefix to encode the reg property's second cell. It turns out that this notation is not correct, and the "," separator is only used to separate fields in the unit address (such as the device and function number in PCI devices), not individual cells for addresses with more than one cell.
diff --git a/arch/arm/boot/dts/tegra124-jetson-tk1.dts b/arch/arm/boot/dts/tegra124-jetson-tk1.dts
- gpu@0,57000000 { + gpu@57000000 { /* * Node left disabled on purpose - the bootloader will enable * it after having set the VPR up
So the bootloader doesn't actually do that for the new node name at present. I have written a patch to make it do so, but haven't sent it yet since I wrote it in the middle of a large cleanup of U-Boot. I expect I can shuffle it to the front of the series and send it soon though. Without a new bootloader that contains this change, IIUC all graphics will be non-operative if this change is applied.
Aside from that, Acked-by: Stephen Warren <swarren@xxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html