Messages in this thread | | | Date | Wed, 23 Sep 2015 17:37:48 +0100 | From | Marc Zyngier <> | Subject | Re: [PATCH v2 1/3] Docs: dt: Add PCI MSI map bindings |
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On Tue, 22 Sep 2015 17:00:04 -0700 David Daney <ddaney.cavm@gmail.com> wrote:
> From: Mark Rutland <mark.rutland@arm.com> > > Currently msi-parent is used by a few bindings to describe the > relationship between a PCI root complex and a single MSI controller, but > this property does not have a generic binding document. > > Additionally, msi-parent is insufficient to describe more complex > relationships between MSI controllers and devices under a root complex, > where devices may be able to target multiple MSI controllers, or where > MSI controllers use (non-probeable) sideband information to distinguish > devices. > > This patch adds a generic binding for mapping PCI devices to MSI > controllers. This document covers msi-parent, and a new msi-map property > (specific to PCI*) which may be used to map devices (identified by their > Requester ID) to sideband data for each MSI controller that they may > target. > > Signed-off-by: Mark Rutland <mark.rutland@arm.com> > Signed-off-by: David Daney <david.daney@cavium.com>
I thought I had done it already, but nevertheless:
Acked-by: Marc Zyngier <marc.zyngier@arm.com>
M. -- Jazz is not dead. It just smells funny.
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