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From: Ray Jui <rjui@broadcom.com>
To: Bjorn Helgaas <bhelgaas@google.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>,
	Arnd Bergmann <arnd@arndb.de>, Hauke Mehrtens <hauke@hauke-m.de>,
	<linux-kernel@vger.kernel.org>,
	<bcm-kernel-feedback-list@broadcom.com>,
	<linux-pci@vger.kernel.org>, Ray Jui <rjui@broadcom.com>
Subject: [PATCH v5 1/5] PCI: iproc: Update iProc PCIe device tree binding
Date: Fri, 4 Dec 2015 09:34:58 -0800	[thread overview]
Message-ID: <1449250502-10679-2-git-send-email-rjui@broadcom.com> (raw)
In-Reply-To: <1449250502-10679-1-git-send-email-rjui@broadcom.com>

Add a new compatible string "brcm,iproc-pcie-paxc", for PAXC based iProc
PCIe root complex. A PAXC based PCIe root complex is connected to
emulated endpoint devices internal to the ASIC

Signed-off-by: Ray Jui <rjui@broadcom.com>
Reviewed-by: Scott Branden <sbranden@broadcom.com>
---
 Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
index 45c2a80..06eae0f 100644
--- a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
+++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
@@ -1,7 +1,10 @@
 * Broadcom iProc PCIe controller with the platform bus interface
 
 Required properties:
-- compatible: Must be "brcm,iproc-pcie"
+- compatible: Must be "brcm,iproc-pcie" for PAXB, or "brcm,iproc-pcie-paxc"
+  for PAXC. PAXB based root complex is used for external endpoint devices.
+  PAXC based root complex is connected to emulated endpoint devices
+  internal to the ASIC
 - reg: base address and length of the PCIe controller I/O register space
 - #interrupt-cells: set to <1>
 - interrupt-map-mask and interrupt-map, standard PCI properties to define the
-- 
1.9.1


  reply	other threads:[~2015-12-04 17:34 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-12-04 17:34 [PATCH v5 0/5] Add iProc PCIe PAXC and MSI support Ray Jui
2015-12-04 17:34 ` Ray Jui [this message]
2015-12-04 17:34 ` [PATCH v5 2/5] PCI: iproc: Add PAXC interface support Ray Jui
2015-12-04 17:35 ` [PATCH v5 3/5] PCI: iproc: Add iProc PCIe MSI device tree binding Ray Jui
2015-12-04 17:35 ` [PATCH v5 4/5] PCI: iproc: Add iProc PCIe MSI support Ray Jui
2015-12-04 18:01   ` Marc Zyngier
2015-12-04 17:35 ` [PATCH v5 5/5] ARM: dts: Enable MSI support for Broadcom Cygnus Ray Jui
2015-12-07 22:15   ` Florian Fainelli
2015-12-07 17:01 ` [PATCH v5 0/5] Add iProc PCIe PAXC and MSI support Bjorn Helgaas
2015-12-07 20:32   ` Florian Fainelli
2015-12-07 21:33     ` Bjorn Helgaas
2015-12-07 22:15       ` Florian Fainelli

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