target/linux/bcm53xx/patches-4.1/150-PCI-iproc-Update-iProc-PCIe-device-tree-binding.patch

   1 From d85a955118c8d8679d4f746fe2189c172d7c365f Mon Sep 17 00:00:00 2001
   2 From: Ray Jui <rjui@broadcom.com>
   3 Date: Mon, 16 Nov 2015 17:18:05 -0800
   4 Subject: [PATCH 150/154] PCI: iproc: Update iProc PCIe device tree binding
   5
   6 Add a new compatible string "brcm,iproc-pcie-paxc", for PAXC based iProc
   7 PCIe root complex. A PAXC based PCIe root complex is connected to
   8 emulated endpoint devices internal to the ASIC
   9
  10 Signed-off-by: Ray Jui <rjui@broadcom.com>
  11 Reviewed-by: Scott Branden <sbranden@broadcom.com>
  12 ---
  13  Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt | 5 ++++-
  14  1 file changed, 4 insertions(+), 1 deletion(-)
  15
  16 --- a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
  17 +++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
  18 @@ -1,7 +1,10 @@
  19  * Broadcom iProc PCIe controller with the platform bus interface
  20
  21  Required properties:
  22 -- compatible: Must be "brcm,iproc-pcie"
  23 +- compatible: Must be "brcm,iproc-pcie" for PAXB, or "brcm,iproc-pcie-paxc"
  24 +  for PAXC. PAXB based root complex is used for external endpoint devices.
  25 +  PAXC based root complex is connected to emulated endpoint devices
  26 +  internal to the ASIC
  27  - reg: base address and length of the PCIe controller I/O register space
  28  - #interrupt-cells: set to <1>
  29  - interrupt-map-mask and interrupt-map, standard PCI properties to define the