openwrt/target/linux/bcm53xx/patches-4.1/150-PCI-iproc-Update-iProc-...

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From d85a955118c8d8679d4f746fe2189c172d7c365f Mon Sep 17 00:00:00 2001
From: Ray Jui <rjui@broadcom.com>
Date: Mon, 16 Nov 2015 17:18:05 -0800
Subject: [PATCH 150/154] PCI: iproc: Update iProc PCIe device tree binding
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(-)
--- 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