diff mbox

[v4,1/5] PCI: iproc: Update iProc PCIe device tree binding

Message ID 1448645868-5730-2-git-send-email-rjui@broadcom.com (mailing list archive)
State New, archived
Delegated to: Bjorn Helgaas
Headers show

Commit Message

Ray Jui Nov. 27, 2015, 5:37 p.m. UTC 
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 mbox

Patch

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