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

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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>
This commit is contained in:
Ladislav Michl 2018-01-12 14:11:53 +01:00 committed by Boris Brezillon
parent d2ad1fb1e7
commit 8edfe5fe19
1 changed files with 4 additions and 2 deletions
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6
Documentation/devicetree/bindings/mtd/gpmc-onenand.txt
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@ -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>;