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Re: [PATCH v2 1/3] Docs: dt: Add PCI MSI map bindings

From Marc Zyngier <marc.zyngier@arm.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2 1/3] Docs: dt: Add PCI MSI map bindings
Date 2015-09-23 18:40 +0200
Message-ID <qbVfj-1fg-5@gated-at.bofh.it> (permalink)
References <qbFNf-4eK-3@gated-at.bofh.it> <qbFNf-4eK-13@gated-at.bofh.it>
Organization ARM Ltd

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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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Thread

[PATCH v2 0/3] of, irqchip/gicv3-its: Handle "msi-map" properties. David Daney <ddaney.cavm@gmail.com> - 2015-09-23 02:10 +0200
  [PATCH v2 1/3] Docs: dt: Add PCI MSI map bindings David Daney <ddaney.cavm@gmail.com> - 2015-09-23 02:10 +0200
    Re: [PATCH v2 1/3] Docs: dt: Add PCI MSI map bindings Marc Zyngier <marc.zyngier@arm.com> - 2015-09-23 18:40 +0200
  [PATCH v2 3/3] irqchip/gicv3-its:  Handle OF device tree "msi-map" properties. David Daney <ddaney.cavm@gmail.com> - 2015-09-23 02:10 +0200
    Re: [PATCH v2 3/3] irqchip/gicv3-its:  Handle OF device tree  "msi-map" properties. Marc Zyngier <marc.zyngier@arm.com> - 2015-09-23 19:10 +0200
      Re: [PATCH v2 3/3] irqchip/gicv3-its:  Handle OF device tree  "msi-map" properties. Will Deacon <will.deacon@arm.com> - 2015-09-23 20:00 +0200
        Re: [PATCH v2 3/3] irqchip/gicv3-its:  Handle OF device tree  "msi-map" properties. Marc Zyngier <marc.zyngier@arm.com> - 2015-09-23 20:20 +0200
          Re: [PATCH v2 3/3] irqchip/gicv3-its: Handle OF device tree "msi-map"  properties. Robin Murphy <robin.murphy@arm.com> - 2015-09-23 21:30 +0200
  [PATCH v2 2/3] of/irq: Add new function of_msi_map_rid() David Daney <ddaney.cavm@gmail.com> - 2015-09-23 02:10 +0200
    Re: [PATCH v2 2/3] of/irq: Add new function of_msi_map_rid() Marc Zyngier <marc.zyngier@arm.com> - 2015-09-23 19:00 +0200
    Re: [PATCH v2 2/3] of/irq: Add new function of_msi_map_rid() Rob Herring <robh@kernel.org> - 2015-09-23 19:10 +0200

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