linux-kernel - Re: [PATCH v2 08/11] ARM: dts: zynq: Add VDMA to Parallella

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Date:	Thu, 24 Jul 2014 16:22:35 -0700
From:	Sören Brinkmann <soren.brinkmann@...inx.com>
To:	Andreas Färber <afaerber@...e.de>
CC:	Michal Simek <michal.simek@...inx.com>,
	Andreas Olofsson <andreas@...pteva.com>,
	Matteo Vit <matteo.vit@...rwaredesign.com>,
	Sean Rickerd <srickerd@...e.com>, <devicetree@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>, Rob Herring <robh+dt@...nel.org>,
	Pawel Moll <pawel.moll@....com>,
	Mark Rutland <mark.rutland@....com>,
	Ian Campbell <ijc+devicetree@...lion.org.uk>,
	Kumar Gala <galak@...eaurora.org>,
	Russell King <linux@....linux.org.uk>
Subject: Re: [PATCH v2 08/11] ARM: dts: zynq: Add VDMA to Parallella

On Fri, 2014-07-25 at 01:00AM +0200, Andreas Färber wrote:
> Signed-off-by: Andreas Färber <afaerber@...e.de>
> ---
>  v2: New
>  
>  arch/arm/boot/dts/zynq-parallella.dts | 25 +++++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm/boot/dts/zynq-parallella.dts b/arch/arm/boot/dts/zynq-parallella.dts
> index e60a0a9..8beaacc 100644
> --- a/arch/arm/boot/dts/zynq-parallella.dts
> +++ b/arch/arm/boot/dts/zynq-parallella.dts
> @@ -32,6 +32,31 @@
>  		bootargs = "console=ttyPS0,115200 earlyprintk root=/dev/mmcblk0p2 rootfstype=ext4 rw rootwait";
>  		linux,stdout-path = "/amba/serial@...01000";
>  	};
> +
> +	fpga {
Do you really want FPGA components in this DT?
If somebody tries booting with this DT without programming with a
corresponding bitstream, the whole system might hang.
Just something to consider.

	Sören

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