[PATCH][RESEND] Documentation: binding: Update endianness usage
Shawn Guo
shawnguo at kernel.org
Wed Nov 29 16:51:09 PST 2017
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 at nxp.com>
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
>
>
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