On Wed, 28 Mar 2018 11:14:43 +0530 Prabhakar Kushwaha <prabhakar.kushwaha@xxxxxxx> wrote: > Connection between flash and controller is not necessary to be always > of same type. It may varies from platform to platform. > > Adding endianness (optional) property to provide connection type > information. You forgot to adjust your commit message. If you're okay, I'll replace your message by: " Provides a way to specify the endianness to use when accessing a memory-mapped flash. " > > Signed-off-by: Prabhakar Kushwaha <prabhakar.kushwaha@xxxxxxx> > Reviewed-by: Rob Herring <robh@xxxxxxxxxx> > --- > Changes for v2: updated subject > Changes for v3: fixed typo for "big-endian" > Changes for v4: Moved binding definition in mtd-physmap.txt > as discussed at https://patchwork.ozlabs.org/patch/842543/ > Changes for v5: Sending as it is > Changes for v6: Updated binding when endianness property is absent > Changes for v7: Updated binding details > > Documentation/devicetree/bindings/mtd/mtd-physmap.txt | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt > index 4a0a48bf4ecb..232fa12e90ef 100644 > --- a/Documentation/devicetree/bindings/mtd/mtd-physmap.txt > +++ b/Documentation/devicetree/bindings/mtd/mtd-physmap.txt > @@ -41,6 +41,13 @@ additional (optional) property is defined: > > - erase-size : The chip's physical erase block size in bytes. > > + The device tree may optionally contain endianness property. > + little-endian or big-endian : It Represents the endianness that should be used > + by the controller to properly read/write data > + from/to the flash. If this property is missing, > + the endianness is chosen by the system > + (potentially based on extra configuration options). > + > The device tree may optionally contain sub-nodes describing partitions of the > address space. See partition.txt for more detail. > -- Boris Brezillon, Bootlin (formerly Free Electrons) Embedded Linux and Kernel engineering https://bootlin.com -- 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
