Re: [PATCH v4 11/12] ARM: dts: aspeed: witherspoon: Enable XDMA Engine

[Andrew Jeffery]

On Fri, 3 Jan 2020, at 05:57, Eddie James wrote:
> Enable the XDMA engine node.
> 
> Signed-off-by: Eddie James <eajames at linux.ibm.com>
> ---
>  arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts 
> b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> index 569dad93e162..1a28b86f00ea 100644
> --- a/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> +++ b/arch/arm/boot/dts/aspeed-bmc-opp-witherspoon.dts
> @@ -658,4 +658,9 @@ &video {
>  	memory-region = <&video_engine_memory>;
>  };
>  
> +&xdma {
> +	status = "okay";
> +	memory = <0x9f000000 0x01000000>;

Can you please add a comment about how the memory range was
derived?