[PATCH 1/6] ARM: dts: Update MFC DT binding documentation

Sylwester Nawrocki s.nawrocki at samsung.com
Wed Jan 30 00:33:17 EST 2013


Hi Sachin,

On 01/29/2013 05:13 AM, Sachin Kamat wrote:
> Added an example for bindings for illustration and clarity.
> 
> Cc: devicetree-discuss at lists.ozlabs.org
> Cc: Arun Kumar K <arun.kk at samsung.com>
> Signed-off-by: Sachin Kamat <sachin.kamat at linaro.org>
> ---
>  .../devicetree/bindings/media/s5p-mfc.txt          |   13 +++++++++++++
>  1 files changed, 13 insertions(+), 0 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/media/s5p-mfc.txt b/Documentation/devicetree/bindings/media/s5p-mfc.txt
> index 67ec3d4..261c9dc 100644
> --- a/Documentation/devicetree/bindings/media/s5p-mfc.txt
> +++ b/Documentation/devicetree/bindings/media/s5p-mfc.txt
> @@ -21,3 +21,16 @@ Required properties:
>  
>    - samsung,mfc-l : Base address of the second memory bank used by MFC
>  		    for DMA contiguous memory allocation and its size.
> +
> +Example:

Maybe adding a comment that this is a SoC...

> +mfc: codec at 13400000 {
> +	compatible = "samsung,mfc-v5";
> +	reg = <0x13400000 0x10000>;
> +	interrupts = <0 94 0>;
> +};

and the board specific part would make it more clear ?

> +codec at 13400000 {
> +	samsung,mfc-r = <0x43000000 0x800000>;
> +	samsung,mfc-l = <0x51000000 0x800000>;
> +};

Also please note that in the first node above you need
status = "disabled"; line, so the MFC is disabled by default.
Then in dts files for boards that use the codec it can be
overridden to enable the device as needed.

--

Thanks,
Sylwester


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