+Rob and the DT ML
On Wed, 15 Nov 2017 17:24:58 +0100
Ladislav Michl <ladis@xxxxxxxxxxxxxx> wrote:
> 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@xxxxxxxxxxxxxx>
> Reviewed-by: Peter Ujfalusi <peter.ujfalusi@xxxxxx>
> Acked-by: Roger Quadros <rogerq@xxxxxx>
> ---
>
> Changes in v5:
> - renamed R/B pin to INT pin
>
> Changes in v4:
> - new patch
>
> Changes in v3: None
> Changes in v2: None
>
> Documentation/devicetree/bindings/mtd/gpmc-onenand.txt | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt b/Documentation/devicetree/bindings/mtd/gpmc-onenand.txt
> index b6e8bfd024f4..e9f01a963a0a 100644
> --- 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"
Don't you break backward compat by adding this new requirement?
> - 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>;
>
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