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Date:   Thu, 09 Jan 2020 16:34:14 +1030
From:   "Andrew Jeffery" <andrew@aj.id.au>
To:     "Eddie James" <eajames@linux.ibm.com>,
        linux-aspeed@lists.ozlabs.org
Cc:     linux-kernel@vger.kernel.org, devicetree@vger.kernel.org,
        mark.rutland@arm.com, "Jason Cooper" <jason@lakedaemon.net>,
        "Marc Zyngier" <maz@kernel.org>,
        "Rob Herring" <robh+dt@kernel.org>, tglx@linutronix.de,
        "Joel Stanley" <joel@jms.id.au>
Subject: =?UTF-8?Q?Re:_[PATCH_v4_11/12]_ARM:_dts:_aspeed:_witherspoon:_Enable_XDM?=
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On Fri, 3 Jan 2020, at 05:57, Eddie James wrote:
> Enable the XDMA engine node.
> 
> Signed-off-by: Eddie James <eajames@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?