[PATCH][v2] dt-bindings: ifc: Update endianness usage

* [PATCH][v2] dt-bindings: ifc: Update endianness usage
@ 2017-11-30  3:42 Prabhakar Kushwaha
       [not found] ` <1512013344-4042-1-git-send-email-prabhakar.kushwaha-3arQi8VN3Tc@public.gmane.org>
  0 siblings, 1 reply; 10+ messages in thread
From: Prabhakar Kushwaha @ 2017-11-30  3:42 UTC (permalink / raw)
  To: devicetree-u79uwXL29TY76Z2rM5mHXA, robh-DgEjT+Ai2ygdnm+yROfE0A,
	mark.rutland-5wv7dgnIgG8, shawnguo-DgEjT+Ai2ygdnm+yROfE0A
  Cc: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r, Prabhakar Kushwaha

IFC controller version < 2.0 support IFC register access as
big endian. These controller version also require IFC NOR signals to
be connected in reverse order with NOR flash.

IFC >= 2.0 is other way around.

So updating IFC binding to take care of both using endianness field.

Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha-3arQi8VN3Tc@public.gmane.org>
---
Changes for v2: updated subject

 Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt b/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt
index 89427b0..824a2ca 100644
--- a/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/fsl/ifc.txt
@@ -18,8 +18,10 @@ Properties:
               interrupt (NAND_EVTER_STAT).  If there is only one,
               that interrupt reports both types of event.
 
-- little-endian : If this property is absent, the big-endian mode will
-                  be in use as default for registers.
+- little-endian or big-endin : It represents how IFC registers  to be accessed.
+			It also represents connection between controller and
+			NOR flash. If this property is absent, the big-endian
+			mode will be in use as default.
 
 - ranges : Each range corresponds to a single chipselect, and covers
            the entire access window as configured.
-- 
1.9.1

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