tree ca0790e1f89e2403fdb7436c65bcf97ccf3e80fb
parent 341fcb174c77abfad0ca98ed8cb22be5e3ef4916
author Tim Harvey <tharvey@gateworks.com> 1466169626 -0700
committer Stefano Babic <sbabic@denx.de> 1469705237 +0200

imx: ventana: default pci to disabled

The IMX6 PCIe host controller does not have a proper reset and as such there
are several issues that can arise if PCI is enabled in the bootloader follwed
by Linux trying to re-configure LTSSM and/or toggling PERST# to the devices.

For now, the best approach seems to default to disabling PCI by defaulting
pciedisable=1. This can be overridden by the user if they need PCI in the
bootloader, for example:
 - GW552x needing ethernet access in bootloader
 - GW16082 expansion board needing a device-tree fixup for irq mapping

Signed-off-by: Tim Harvey <tharvey@gateworks.com>