dt-bindings: mtd: gpmc-onenand: Update properties description

Compatible property is required for OMAP2+ mtd driver. Also
add INT pin gpio description and delete unused dma-channel
property.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Roger Quadros <rogerq@ti.com>
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>

diff --git a/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt b/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt
index b6e8bfd024f461902efbc09e52502fb7089c3048..e9f01a963a0a3a8bdb9037f6a27d133430bbb523 100644 (file)
--- a/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt
+++ b/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt
@@ -9,13 +9,14 @@ Documentation/devicetree/bindings/memory-controllers/omap-gpmc.txt
 
 Required properties:
 
+ - compatible:         "ti,omap2-onenand"
  - reg:                        The CS line the peripheral is connected to
- - gpmc,device-width   Width of the ONENAND device connected to the GPMC
+ - gpmc,device-width:  Width of the ONENAND device connected to the GPMC
                        in bytes. Must be 1 or 2.
 
 Optional properties:
 
- - dma-channel:                DMA Channel index
+ - int-gpios:          GPIO specifier for the INT pin.
 
 For inline partition table parsing (optional):
 
@@ -35,6 +36,7 @@ Example for an OMAP3430 board:
                #size-cells = <1>;
 
                onenand@0 {
+                       compatible = "ti,omap2-onenand";
                        reg = <0 0 0>; /* CS0, offset 0 */
                        gpmc,device-width = <2>;