Thread (28 messages) 28 messages, 5 authors, 2018-01-25

Re: [RFC PATCH v11 4/5] PCI / PM: Add support for the PCIe WAKE# signal for OF

From: "Rafael J. Wysocki" <rafael@kernel.org>
Date: 2018-01-25 16:54:26
Also in: linux-pci, linux-pm, lkml

On Thu, Jan 25, 2018 at 5:40 PM, Tony Lindgren [off-list ref] wrote:
* Brian Norris [off-list ref] [180125 01:22]:
quoted
On Fri, Jan 05, 2018 at 02:13:33AM +0100, Rafael J. Wysocki wrote:
quoted
The "wakeup-interrupt" property at the bridge level basically has to be defined
as the wakeup interrupt for all devices on the bus under the bridge.
The only thing I'm at a loss for is whether this goes in (referring to
rk3399-gru.dtsi) &pcie or &pci_rootport. I think some versions of this
series have been aiming for the former, and some the latter.
I'd keep the wakeup interrupt property at the rootport level. That way
it can work with whatever pcie card that might be plugged into that
slot. That is in case it's just a slot and not hardwired pcie device :)
Do I understand correctly that &pcie is the device and the
&pci_rootport is the port that device is connected to?
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help