Documentation: fsl-quadspi: Add optional properties

Add optional properties for QSPI:
big-endian
if the register is big endian on this platform.

Signed-off-by: Yuan Yao <yao.yuan@nxp.com>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Han xu <han.xu@nxp.com>
Signed-off-by: Brian Norris <computersforpeace@gmail.com>

diff --git a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
index 0df2f3a0e35d1236ee0413aaa7238bb225eea980..0333ec87dc49669b0ffb887f2c21746e056d55ae 100644 (file)
--- a/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
+++ b/Documentation/devicetree/bindings/mtd/fsl-quadspi.txt
@@ -21,6 +21,7 @@ Optional properties:
                              But if there are two NOR flashes connected to the
                              bus, you should enable this property.
                              (Please check the board's schematic.)
+  - big-endian : That means the IP register is big endian
 
 Example: