[PATCH 2/5] mtd: nand: gpmi: document the clocks and clock-names in DT property

[Boris Brezillon]

Hi Han,

On Tue, 23 Feb 2016 17:04:50 -0600
Han Xu <han.xu at nxp.com> wrote:

> add the clocks and clock-names in DT property, gpmi-io clock is
> mandatory for all platforms, but some platforms, such as i.MX6Q may
> need more extra clocks for submodules. More details please refer to the
> SoC reference manual.
> 
> Signed-off-by: Han Xu <han.xu at nxp.com>
> ---
>  Documentation/devicetree/bindings/mtd/gpmi-nand.txt | 9 +++++++++

Please make sure you add the DT maintainers (and the DT ML) in Cc when
you update DT bindings.

Best Regards,

Boris

>  1 file changed, 9 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt
> index d02acaf..c8d0e2f 100644
> --- a/Documentation/devicetree/bindings/mtd/gpmi-nand.txt
> +++ b/Documentation/devicetree/bindings/mtd/gpmi-nand.txt
> @@ -13,6 +13,13 @@ Required properties:
>      and GPMI DMA channel ID.
>      Refer to dma.txt and fsl-mxs-dma.txt for details.
>    - dma-names: Must be "rx-tx".
> +  - clocks : The clocks needed by the gpmi controller. This field varies
> +    depends on the SoC design, "gpmi-io" is mandatory but some platforms may
> +    need several extra clocks, such as i.MX6Q, it requires "gpmi_apb,
> +    gpmi_bch, gpmi_bch_apb and per1_bch" for all submodules. Please refer to
> +    the HW design manual.
> +  - clock-names : the name of the clocks, please refer to the HW design
> +    manual.
>  
>  Optional properties:
>    - nand-on-flash-bbt: boolean to enable on flash bbt option if not
> @@ -51,6 +58,8 @@ gpmi-nand at 8000c000 {
>  	interrupt-names = "bch";
>  	dmas = <&dma_apbh 4>;
>  	dma-names = "rx-tx";
> +	clocks = <&clks 50>,;
> +	clock-names = "gpmi_io";
>  
>  	partition at 0 {
>  	...



-- 
Boris Brezillon, Free Electrons
Embedded Linux and Kernel engineering
http://free-electrons.com