[PATCH 30/37] dt-bindings: PCI: dra7xx: Add dt bindings to enable legacy mode

From: Kishon Vijay Abraham I
Date: Thu Jan 12 2017 - 05:30:35 EST


Update device tree binding documentation of TI's dra7xx PCI
controller to include property for enabling legacy mode.

Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
Documentation/devicetree/bindings/pci/ti-pci.txt | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/ti-pci.txt b/Documentation/devicetree/bindings/pci/ti-pci.txt
index 62f5f59..ed85e8e 100644
--- a/Documentation/devicetree/bindings/pci/ti-pci.txt
+++ b/Documentation/devicetree/bindings/pci/ti-pci.txt
@@ -39,6 +39,10 @@ DEVICE MODE
- interrupts : one interrupt entries must be specified for main interrupt.
- num-ib-windows : number of inbound address translation windows
- num-ob-windows : number of outbound address translation windows
+ - syscon-legacy-mode: phandle to the syscon dt node. The 1st argument should
+ contain the register offset within syscon and the 2nd
+ argument should contain the bit field for setting the
+ legacy mode

Optional Property:
- gpios : Should be added if a gpio line is required to drive PERST# line
--
1.7.9.5