UPSTREAM: PCI: rockchip: Provide captured slot power limit and scale
If vpcie3v3 is available, we could provide these information
via RC's configure register to make EP able to know the power
limit.
Change-Id: I73f3ea163a24a9a03078436e0a4b6303482c123c
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Shawn Lin <shawn.lin@rock-chips.com>
(am from git.kernel.org/cgit/linux/kernel/git/next/linux-next.git
commit
7cfdc39fadfdf5728e79a43242ff6b13e298c086)