On Wed, Nov 29, 2017 at 05:01:11PM +0530, Prabhakar Kushwaha wrote: > 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@xxxxxxx> I would suggest something like 'dt-bindings: ifc: ...' to be the prefix. Shawn > --- > 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 > > > _______________________________________________ > linux-arm-kernel mailing list > linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > http://lists.infradead.org/mailman/listinfo/linux-arm-kernel -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
