target/linux/bcm53xx/patches-4.4/087-0001-PCI-iproc-Update-iProc-PCIe-device-tree-binding.patch

   1 From e8b8318de645c04f8600cb5af6f6773a1878ee9d Mon Sep 17 00:00:00 2001
   2 From: Ray Jui <rjui@broadcom.com>
   3 Date: Fri, 4 Dec 2015 09:34:58 -0800
   4 Subject: [PATCH 1/5] 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 emulated
   8 endpoint devices internal to the ASIC.
   9
  10 Signed-off-by: Ray Jui <rjui@broadcom.com>
  11 Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
  12 Reviewed-by: Scott Branden <sbranden@broadcom.com>
  13 ---
  14  Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt | 5 ++++-
  15  1 file changed, 4 insertions(+), 1 deletion(-)
  16
  17 --- a/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
  18 +++ b/Documentation/devicetree/bindings/pci/brcm,iproc-pcie.txt
  19 @@ -1,7 +1,10 @@
  20  * Broadcom iProc PCIe controller with the platform bus interface
  21
  22  Required properties:
  23 -- compatible: Must be "brcm,iproc-pcie"
  24 +- compatible: Must be "brcm,iproc-pcie" for PAXB, or "brcm,iproc-pcie-paxc"
  25 +  for PAXC.  PAXB-based root complex is used for external endpoint devices.
  26 +  PAXC-based root complex is connected to emulated endpoint devices
  27 +  internal to the ASIC
  28  - reg: base address and length of the PCIe controller I/O register space
  29  - #interrupt-cells: set to <1>
  30  - interrupt-map-mask and interrupt-map, standard PCI properties to define the