linux-kernel - Re: [PATCH] dt: add of_alias_scan and of_alias_get

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Message-ID: <20110815060708.GH7244@S2100-06.ap.freescale.net>
Date:	Mon, 15 Aug 2011 14:07:09 +0800
From:	Shawn Guo <shawn.guo@...escale.com>
To:	David Miller <davem@...emloft.net>
CC:	<shawn.guo@...aro.org>, <devicetree-discuss@...ts.ozlabs.org>,
	<linux-kernel@...r.kernel.org>, <patches@...aro.org>
Subject: Re: [PATCH] dt: add of_alias_scan and of_alias_get_id

Hi David,

On Sun, Aug 14, 2011 at 10:43:41PM -0700, David Miller wrote:
> From: Shawn Guo <shawn.guo@...aro.org>
> Date: Mon, 15 Aug 2011 09:30:17 +0800
> 
> >  	*allnextp = NULL;
> >  
> > +	/* Get pointer to "/chosen" and "/aliasas" nodes for use everywhere */
> > +	of_chosen = of_find_node_by_path("/chosen");
> > +	if (of_chosen == NULL)
> > +		of_chosen = of_find_node_by_path("/chosen@0");
> > +	of_aliases = of_find_node_by_path("/aliases");
> > +	of_alias_scan(dt_alloc);
> > +
> >  	pr_debug(" <- unflatten_device_tree()\n");
> >  }
> 
> You need to add invocations of the scan to other places in the
> tree that build the in-kernel device tree.

Can you please help me a little bit more with the "other places"?
I'm still pretty new to device tree beyond ARM platform.

-- 
Regards,
Shawn

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