[PATCH V2] dtc: Add ability to delete nodes and properties

[Jean-Christophe PLAGNIOL-VILLARD]

On 14:12 Tue 03 Jul     , Stephen Warren wrote:
> On 06/12/2012 05:10 PM, Stephen Warren wrote:
> > From: Stephen Warren <swarren at nvidia.com>
> > 
> > dtc currently allows the contents of properties to be changed, and the
> > contents of nodes to be added to. There are situations where removing
> > properties or nodes may be useful. This change implements the following
> > syntax to do that:
> > 
> >     / {
> >         propname /delprop/;
> >         nodename /delnode/;
> >     };
> > 
> > or:
> > 
> >     &noderef /delnode/;
> > 
> > Signed-off-by: Stephen Warren <swarren at nvidia.com>
> > ---
> > v2: Implemented in a significantly different fashion: Rather than actually
> > deleting nodes/properties as the DT is parsed, simply mark them deleted,
> > and skip deleted nodes during later processing. This allows implementation
> > without needing rework of various error-checks, such as duplicate labels.
> 
> David, Jon, does this look reasonable?
I need this on AT91 as Grant refused to have a 0 value on boolean

so this is my only ay to disable it

Best Regards,
J.
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