[PATCH] T1040RDB: add qe node for T1040RDB dts

Scott Wood scottwood at freescale.com
Thu Mar 20 11:51:16 EST 2014


On Wed, 2014-03-12 at 20:56 -0500, Zhao Qiang-B45475 wrote:
> On Wed, 2014-03-13 at 2:46 AM, Scott wrote:
> 
> > -----Original Message-----
> > From: Wood Scott-B07421
> > Sent: Thursday, March 13, 2014 2:46 AM
> > To: Zhao Qiang-B45475
> > Cc: linuxppc-dev at lists.ozlabs.org; Wood Scott-B07421; Xie Xiaobo-R63061
> > Subject: Re: [PATCH] T1040RDB: add qe node for T1040RDB dts
> > 
> > On Wed, 2014-03-12 at 16:26 +0800, Zhao Qiang wrote:
> > > Signed-off-by: Zhao Qiang <B45475 at freescale.com>
> > > ---
> > >  arch/powerpc/boot/dts/t1040rdb.dts | 43
> > > ++++++++++++++++++++++++++++++++++++++
> > >  1 file changed, 43 insertions(+)
> > 
> > Presumably this is on top of this patch:
> > http://patchwork.ozlabs.org/patch/314138/
> > 
> > ...since there's no existing t1040 device tree support.  Always mention
> > when your patch is on top of a patch that hasn't yet been merged and
> > isn't in the same patch set.
> > 
> > At least some of this stuff seems like it should be in t1040si-post.dts
> > (or a file included by it), rather than the board dts.
> 
> Every board can use ucc differently, It is not correct to put this node into t1040si-post.dtsi.
> For example t1040qds can use ucc1 to tdm while maybe t1040rdb use ucc1 to uart.

That's why I said "some". :-)

Anything that is specific to the board should be in the board file, but
it's not clear that everything in this patch is board-specific.
si/siram?  Reg/ranges on the qe node?  Etc.

-Scott




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