[PATCH 1/4][v2] powerpc/fsl-booke: Add initial silicon device tree files for B4860 and B4420

Aggrwal Poonam-B10812 B10812 at freescale.com
Tue Apr 9 15:42:32 EST 2013



> -----Original Message-----
> From: Linuxppc-dev [mailto:linuxppc-dev-
> bounces+poonam.aggrwal=freescale.com at lists.ozlabs.org] On Behalf Of
> Leekha Shaveta-B20052
> Sent: Monday, April 08, 2013 10:18 AM
> To: Kumar Gala
> Cc: linuxppc-dev at lists.ozlabs.org list
> Subject: RE: [PATCH 1/4][v2] powerpc/fsl-booke: Add initial silicon
> device tree files for B4860 and B4420
> 
> 
> 
> -----Original Message-----
> From: Leekha Shaveta-B20052
> Sent: Friday, April 05, 2013 9:13 PM
> To: 'Kumar Gala'
> Cc: linuxppc-dev at lists.ozlabs.org list
> Subject: RE: [PATCH 1/4][v2] powerpc/fsl-booke: Add initial silicon
> device tree files for B4860 and B4420
> 
> 
> 
> -----Original Message-----
> From: Kumar Gala [mailto:galak at kernel.crashing.org]
> Sent: Friday, April 05, 2013 7:53 PM
> To: Leekha Shaveta-B20052
> Cc: linuxppc-dev at lists.ozlabs.org list
> Subject: Re: [PATCH 1/4][v2] powerpc/fsl-booke: Add initial silicon
> device tree files for B4860 and B4420
> 
> 
> On Apr 5, 2013, at 1:33 AM, Shaveta Leekha wrote:
> 
> > B4860 and B4420 are similar that share some commonalities
> >
> > * common features have been added in b4si-pre.dtsi and b4si-post.dtsi
> > * differences are added in respective silicon files of B4860 and B4420
> >
> > There are several things missing from the device trees of B4860 and
> B4420:
> >
> > * DPAA related nodes (Qman, Bman, Fman, Rman)
> > * DSP related nodes/information
> > * serdes, sfp(security fuse processor), thermal, gpio, maple, cpri,
> > quad timers nodes
> >
> > Signed-off-by: Shaveta Leekha <shaveta at freescale.com>
> > Signed-off-by: Zhao Chenhui <chenhui.zhao at freescale.com>
> > Signed-off-by: Li Yang <leoli at freescale.com>
> > Signed-off-by: Tang Yuantian <Yuantian.Tang at freescale.com>
> > Signed-off-by: Varun Sethi <Varun.Sethi at freescale.com>
> > Signed-off-by: Minghuan Lian <Minghuan.Lian at freescale.com>
> > Signed-off-by: Ramneek Mehresh <ramneek.mehresh at freescale.com>
> > Signed-off-by: Kumar Gala <galak at kernel.crashing.org>
> > Signed-off-by: Andy Fleming <afleming at freescale.com>
> > Signed-off-by: Vakul Garg <vakul at freescale.com>
> > ---
> > v2:
> >  - incorporated review comments on commits message
> >  - change unit address of cpu nodes to match the reg property
> >
> > arch/powerpc/boot/dts/fsl/b4420si-post.dtsi |   94 ++++++++++
> > arch/powerpc/boot/dts/fsl/b4420si-pre.dtsi  |   49 +++++
> > arch/powerpc/boot/dts/fsl/b4860si-post.dtsi |  138 ++++++++++++++
> > arch/powerpc/boot/dts/fsl/b4860si-pre.dtsi  |   59 ++++++
> > arch/powerpc/boot/dts/fsl/b4si-post.dtsi    |  262
> +++++++++++++++++++++++++++
> > arch/powerpc/boot/dts/fsl/b4si-pre.dtsi     |   65 +++++++
> > 6 files changed, 667 insertions(+), 0 deletions(-) create mode 100644
> > arch/powerpc/boot/dts/fsl/b4420si-post.dtsi
> > create mode 100644 arch/powerpc/boot/dts/fsl/b4420si-pre.dtsi
> > create mode 100644 arch/powerpc/boot/dts/fsl/b4860si-post.dtsi
> > create mode 100644 arch/powerpc/boot/dts/fsl/b4860si-pre.dtsi
> > create mode 100644 arch/powerpc/boot/dts/fsl/b4si-post.dtsi
> > create mode 100644 arch/powerpc/boot/dts/fsl/b4si-pre.dtsi
> 
> Is there a reason you didn't get rid of b4si-pre.dtsi and just merge it
> into b4860si-pre.dtsi & b4420-pre.dtsi?
> [SL] No particular reason. I have just tried to re-factored these files
> as you have suggested. Hence managed the commonalities in B4 files and
> differences in B4860's and B4420's respective files to reduce duplicity.
> 
> Regards,
> Shaveta
> 
> [SL] Kumar, please suggest.

Please suggest , if this re-factoring for pre-si dtsi should not be required.
This was done to keep things uniform.

Accordingly we will send a re-spin if required.

Regards
Poonam
> 
> Regards,
> Shaveta
> 
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