[PATCH] pci: Make Rockchip PCIe voltage regulators optional

[Marcin Juszkiewicz]

W dniu 24.05.2020 o 22:32, Mark Kettenis pisze:
> The vpcie*-supply properties are optional and these are absent on
> boards like the ROCKPro64 and Firefly RK3399 where the voltage is
> supplied by always-on regulators that are already enabled upon
> boot.  Make these regulators optional and properly check their
> presence before attempting to enable them.
> 
> Makes PCIe work on un U-Boot on the boards mentioned above.
> 
> Signed-off-by: Mark Kettenis <kettenis at openbsd.org>

Tested-by: Marcin Juszkiewicz <marcin at juszkiewicz.com.pl>

Model: Pine64 RockPro64 v2.1

=> pci enum
=> pci
Scanning PCI devices on bus 0
BusDevFun  VendorId   DeviceId   Device Class       Sub-Class
_____________________________________________________________
00.00.00   0x1d87     0x0100     Bridge device           0x04
=>