[PATCH][V2] Freescale Frame Manager Device Tree binding document

Scott Wood scottwood at freescale.com
Tue Sep 30 09:33:00 EST 2014


On Fri, 2014-09-26 at 12:37 -0400, Bob Cochran wrote:
> On 09/17/2014 07:08 AM, Igal.Liberman wrote:
> > From: Igal Liberman <Igal.Liberman at freescale.com>
> >
> > The Frame Manager (FMan) combines the Ethernet network interfaces with packet
> > distribution logic to provide intelligent distribution and queuing decisions
> > for incoming traffic at line rate.
> >
> > This binding document describes Freescale's Frame Manager hardware attributes
> > that are used by the Frame Manager driver for its basic initialization and
> > configuration.
> >
> > Difference between [V1] and [V2]:
> > Addressed all comments recieved from Scott in [V1]
> >
> > Signed-off-by: Igal Liberman <Igal.Liberman at freescale.com>
> 
> 
> Is there a reference (FMAN) dts file I can compare this against?  I was 
> reviewing this against my (combined) dts file for my t1040rdb built with 
> either FSL's SDK1.6 or Yocto Project meta-fsl-ppc master branch, and I'm 
> not finding a good match between the nodes / properties in my dts file 
> and what you have here.
> 
> For example, I don't find the required "clocks" or 
> "fsl,qman-channel-range" properties under my <fman0: fman at 400000 ...> 
> node.
> 	
> I'm wondering if this document is trailing or leading the source in the 
> latest published FSL SDK (1.6).

The SDK's device tree binding was not considered suitable and we've
started from scratch for upstream.

-Scott




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