linux-kernel - Re: [PATCH 2/2] arm: dts: zynq: Add Digilent ZYBO board

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Date:	Tue, 11 Nov 2014 08:56:53 +0100
From:	Michal Simek <michal.simek@...inx.com>
To:	Steve Wang <steven.wang@...ilentinc.com>,
	Peter Crosthwaite <crosthwaitepeter@...il.com>
CC:	<linux-kernel@...r.kernel.org>,
	Sören Brinkmann <soren.brinkmann@...inx.com>,
	<sorenb@...inx.com>
Subject: Re: [PATCH 2/2] arm: dts: zynq: Add Digilent ZYBO board

Hi,

I think you can simple use "digilent".
The first step is to send the patch with add digilent to
Documentation/devicetree/bindings/vendor-prefixes.txt

and then feel free to send patch for fixing digilent,zed
+ zybo dts.

Thanks,
Michal


On 11/11/2014 03:10 AM, Steve Wang wrote:
> Hi, Peter,
> 
> According to naming convention, I think "dglnt" is good enough ^.^
> 
> By the way, I think there is a need to address another issue that needs to be 
> addressed for ZYBO as well (maybe in a separate thread):
> MAC address pre-load from on-board EEPROM.
> I think ZYBO might still be the only Zynq-based board that has an on-board 
> EEPROM for MAC address as well.
> 
> Regards,
> Steve
> 
> -----Peter Crosthwaite <crosthwaitepeter@...il.com> wrote: -----
> To: Sören Brinkmann <soren.brinkmann@...inx.com>, Steve Wang 
> <steven.wang@...ilentinc.com>
> From: Peter Crosthwaite <crosthwaitepeter@...il.com>
> Date: 11/10/2014 02:56PM
> Cc: linux-kernel@...r.kernel.org, michals@...inx.com, sorenb@...inx.com
> Subject: Re: [PATCH 2/2] arm: dts: zynq: Add Digilent ZYBO board
> 
> On Tue, Nov 11, 2014 at 8:42 AM, Sören Brinkmann
> <soren.brinkmann@...inx.com> wrote:
>  > On Tue, 2014-11-11 at 08:39AM +1000, Peter Crosthwaite wrote:
>  >> On Mon, Nov 10, 2014 at 7:47 AM, Sören Brinkmann
>  >> <soren.brinkmann@...inx.com> wrote:
>  >> > Hi Peter,
>  >> >
>  >> > On Sun, 2014-11-09 at 01:38PM +1000, Peter Crosthwaite wrote:
>  >> >> Add a DTS describing the Digilent ZYBO board. Similar to ZED but with
>  >> >
>  >> > "Digilent ZYBO" here...
>  >> >
>  >> > [...]
>  >> >> +/ {
>  >> >> +     model = "Zynq ZYBO Development Board";
>  >> >> +     compatible = "xlnx,zynq-zybo", "xlnx,zynq-7000";
>  >> >
>  >> > ... "xlnx,zynq-zybo" here. Seems inconsistent. IMHO, there should rather be
>  >> > a digilent vendor prefix.
>  >> >
>  >>
>  >> Was going for consistency with ZED which also makes this mistake:
>  >>
>  >>     model = "Zynq Zed Development Board";
>  >>     compatible = "xlnx,zynq-zed", "xlnx,zynq-7000";
>  >>
>  >> We have to choose between consistency and correctness. If we do fix it
>  >> though, what is Diglent's four-letter vendor prefix?
>  >
>  > Since Digilent is the board vendor, I'm for using the appropriate
>  > prefix. Vendor prefixes are found in
>  > Documentation/devicetree/bindings/vendor-prefixes.txt.
>  >
> 
> It's not there,
> 
> Steven, does Digilent have a preferred dts vendor prefix?
> 
> Regards,
> Peter
> 
>  >         Soren
> 

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