diff mbox

ARM: shmobile: Initial r8a7791 and Koelsch multiplatform support

Message ID 20131106104001.6305.85689.sendpatchset@w520 (mailing list archive)
State New, archived
Headers show

Commit Message

Magnus Damm Nov. 6, 2013, 10:40 a.m. UTC
From: Magnus Damm <damm@opensource.se>

Add Koelsch and r8a7791 to CONFIG_SHMOBILE_MULTI. At this
point CCF is not yet supported so you cannot run this code
yet. For CCF support to happen several different components
are needed, and this is one simple portion that moves us
forward. Other patches need to build on top of this one.

Koelsch board support exists in 3 flavors:
1) SHMOBILE_MULTI, MACH_KOELSCH - board-koelsch-reference.c (CCF + DT)
2) SHMOBILE, MACH_KOELSCH_REFERENCE - board-koelsch-reference.c (DT)
3) SHMOBILE, MACH_KOELSCH - board-koelsch.c (legacy C code)

When CCF is done then 2) will be removed. When 1) includes same features
as 3) then 3) will be removed.

Signed-off-by: Magnus Damm <damm@opensource.se>
---

 Built against "renesas-devel-v3.12-rc7-20131101"

 arch/arm/boot/dts/Makefile                       |    3 ++-
 arch/arm/mach-shmobile/Kconfig                   |    8 ++++++++
 arch/arm/mach-shmobile/Makefile                  |    1 +
 arch/arm/mach-shmobile/board-koelsch-reference.c |    5 +++++
 4 files changed, 16 insertions(+), 1 deletion(-)

Comments

Laurent Pinchart Nov. 6, 2013, 1:01 p.m. UTC | #1
Hi Magnus,

Thank you for the patch.

On Wednesday 06 November 2013 19:40:01 Magnus Damm wrote:
> From: Magnus Damm <damm@opensource.se>
> 
> Add Koelsch and r8a7791 to CONFIG_SHMOBILE_MULTI. At this
> point CCF is not yet supported so you cannot run this code
> yet. For CCF support to happen several different components
> are needed, and this is one simple portion that moves us
> forward. Other patches need to build on top of this one.
> 
> Koelsch board support exists in 3 flavors:
> 1) SHMOBILE_MULTI, MACH_KOELSCH - board-koelsch-reference.c (CCF + DT)
> 2) SHMOBILE, MACH_KOELSCH_REFERENCE - board-koelsch-reference.c (DT)
> 3) SHMOBILE, MACH_KOELSCH - board-koelsch.c (legacy C code)
> 
> When CCF is done then 2) will be removed. When 1) includes same features
> as 3) then 3) will be removed.
> 
> Signed-off-by: Magnus Damm <damm@opensource.se>
> ---
> 
>  Built against "renesas-devel-v3.12-rc7-20131101"
> 
>  arch/arm/boot/dts/Makefile                       |    3 ++-
>  arch/arm/mach-shmobile/Kconfig                   |    8 ++++++++
>  arch/arm/mach-shmobile/Makefile                  |    1 +
>  arch/arm/mach-shmobile/board-koelsch-reference.c |    5 +++++
>  4 files changed, 16 insertions(+), 1 deletion(-)
> 
> --- 0001/arch/arm/boot/dts/Makefile
> +++ work/arch/arm/boot/dts/Makefile	2013-11-06 19:06:45.000000000 +0900
> @@ -214,7 +214,8 @@ dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm
>  	r8a73a4-ape6evm.dtb \
>  	r8a73a4-ape6evm-reference.dtb \
>  	sh7372-mackerel.dtb
> -dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb
> +dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb \
> +	r8a7791-koelsch-reference.dtb
>  dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_cyclone5.dtb \
>  	socfpga_vt.dtb
>  dtb-$(CONFIG_ARCH_SPEAR13XX) += spear1310-evb.dtb \
> --- 0008/arch/arm/mach-shmobile/Kconfig
> +++ work/arch/arm/mach-shmobile/Kconfig	2013-11-06 19:07:10.000000000 +0900
> @@ -20,8 +20,16 @@ comment "SH-Mobile System Type"
>  config ARCH_EMEV2
>  	bool "Emma Mobile EV2"
> 
> +config ARCH_R8A7791
> +	bool "R-Car M2 (R8A77910)"
> +	select RENESAS_IRQC
> +
>  comment "SH-Mobile Board Type"
> 
> +config MACH_KOELSCH
> +	bool "Koelsch board"
> +	depends on ARCH_R8A7791
> +
>  config MACH_KZM9D
>  	bool "KZM9D board"
>  	depends on ARCH_EMEV2
> --- 0004/arch/arm/mach-shmobile/Makefile
> +++ work/arch/arm/mach-shmobile/Makefile	2013-11-06 19:07:22.000000000 
+0900
> @@ -56,6 +56,7 @@ obj-$(CONFIG_ARCH_R8A7779)	+= pm-r8a7779
> 
>  # Board objects
>  ifdef CONFIG_ARCH_SHMOBILE_MULTI
> +obj-$(CONFIG_MACH_KOELSCH)	+= board-koelsch-reference.o
>  obj-$(CONFIG_MACH_KZM9D)	+= board-kzm9d-reference.o
>  else
>  obj-$(CONFIG_MACH_APE6EVM)	+= board-ape6evm.o
> --- 0001/arch/arm/mach-shmobile/board-koelsch-reference.c
> +++ work/arch/arm/mach-shmobile/board-koelsch-reference.c	2013-11-06
> 19:09:52.000000000 +0900 @@ -19,6 +19,7 @@
>   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 
> USA */
> 
> +#include <linux/clk-provider.h>
>  #include <linux/kernel.h>
>  #include <linux/of_platform.h>
>  #include <mach/rcar-gen2.h>
> @@ -27,7 +28,11 @@
> 
>  static void __init koelsch_add_standard_devices(void)
>  {
> +#ifdef CONFIG_COMMON_CLK
> +	of_clk_init(NULL);
> +#else
>  	r8a7791_clock_init();
> +#endif
>  	r8a7791_add_dt_devices();
>  	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
>  }

As this part of the patch can't be used without CCF, I'd rather bundle it with 
the CCF patches. I don't like pushing code known to be broken to mainline :-)
Magnus Damm Nov. 6, 2013, 1:34 p.m. UTC | #2
On Wed, Nov 6, 2013 at 10:01 PM, Laurent Pinchart
<laurent.pinchart@ideasonboard.com> wrote:
> Hi Magnus,
>
> Thank you for the patch.
>
> On Wednesday 06 November 2013 19:40:01 Magnus Damm wrote:
>> From: Magnus Damm <damm@opensource.se>
>>
>> Add Koelsch and r8a7791 to CONFIG_SHMOBILE_MULTI. At this
>> point CCF is not yet supported so you cannot run this code
>> yet. For CCF support to happen several different components
>> are needed, and this is one simple portion that moves us
>> forward. Other patches need to build on top of this one.
>>
>> Koelsch board support exists in 3 flavors:
>> 1) SHMOBILE_MULTI, MACH_KOELSCH - board-koelsch-reference.c (CCF + DT)
>> 2) SHMOBILE, MACH_KOELSCH_REFERENCE - board-koelsch-reference.c (DT)
>> 3) SHMOBILE, MACH_KOELSCH - board-koelsch.c (legacy C code)
>>
>> When CCF is done then 2) will be removed. When 1) includes same features
>> as 3) then 3) will be removed.
>>
>> Signed-off-by: Magnus Damm <damm@opensource.se>
>> ---
>>
>>  Built against "renesas-devel-v3.12-rc7-20131101"
>>
>>  arch/arm/boot/dts/Makefile                       |    3 ++-
>>  arch/arm/mach-shmobile/Kconfig                   |    8 ++++++++
>>  arch/arm/mach-shmobile/Makefile                  |    1 +
>>  arch/arm/mach-shmobile/board-koelsch-reference.c |    5 +++++
>>  4 files changed, 16 insertions(+), 1 deletion(-)
>>
>> --- 0001/arch/arm/boot/dts/Makefile
>> +++ work/arch/arm/boot/dts/Makefile   2013-11-06 19:06:45.000000000 +0900
>> @@ -214,7 +214,8 @@ dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm
>>       r8a73a4-ape6evm.dtb \
>>       r8a73a4-ape6evm-reference.dtb \
>>       sh7372-mackerel.dtb
>> -dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb
>> +dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb \
>> +     r8a7791-koelsch-reference.dtb
>>  dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_cyclone5.dtb \
>>       socfpga_vt.dtb
>>  dtb-$(CONFIG_ARCH_SPEAR13XX) += spear1310-evb.dtb \
>> --- 0008/arch/arm/mach-shmobile/Kconfig
>> +++ work/arch/arm/mach-shmobile/Kconfig       2013-11-06 19:07:10.000000000 +0900
>> @@ -20,8 +20,16 @@ comment "SH-Mobile System Type"
>>  config ARCH_EMEV2
>>       bool "Emma Mobile EV2"
>>
>> +config ARCH_R8A7791
>> +     bool "R-Car M2 (R8A77910)"
>> +     select RENESAS_IRQC
>> +
>>  comment "SH-Mobile Board Type"
>>
>> +config MACH_KOELSCH
>> +     bool "Koelsch board"
>> +     depends on ARCH_R8A7791
>> +
>>  config MACH_KZM9D
>>       bool "KZM9D board"
>>       depends on ARCH_EMEV2
>> --- 0004/arch/arm/mach-shmobile/Makefile
>> +++ work/arch/arm/mach-shmobile/Makefile      2013-11-06 19:07:22.000000000
> +0900
>> @@ -56,6 +56,7 @@ obj-$(CONFIG_ARCH_R8A7779)  += pm-r8a7779
>>
>>  # Board objects
>>  ifdef CONFIG_ARCH_SHMOBILE_MULTI
>> +obj-$(CONFIG_MACH_KOELSCH)   += board-koelsch-reference.o
>>  obj-$(CONFIG_MACH_KZM9D)     += board-kzm9d-reference.o
>>  else
>>  obj-$(CONFIG_MACH_APE6EVM)   += board-ape6evm.o
>> --- 0001/arch/arm/mach-shmobile/board-koelsch-reference.c
>> +++ work/arch/arm/mach-shmobile/board-koelsch-reference.c     2013-11-06
>> 19:09:52.000000000 +0900 @@ -19,6 +19,7 @@
>>   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
>> USA */
>>
>> +#include <linux/clk-provider.h>
>>  #include <linux/kernel.h>
>>  #include <linux/of_platform.h>
>>  #include <mach/rcar-gen2.h>
>> @@ -27,7 +28,11 @@
>>
>>  static void __init koelsch_add_standard_devices(void)
>>  {
>> +#ifdef CONFIG_COMMON_CLK
>> +     of_clk_init(NULL);
>> +#else
>>       r8a7791_clock_init();
>> +#endif
>>       r8a7791_add_dt_devices();
>>       of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
>>  }
>
> As this part of the patch can't be used without CCF, I'd rather bundle it with
> the CCF patches. I don't like pushing code known to be broken to mainline :-)

Well, this part of the patch can be used while developing CCF. Without
this part you will have to build higher stacks of patches that
includes this feature. And since this portion will contain quite a few
conflicts related to the various boards that will get multiplatform
and CCF in the future I'd like to see just this bit merged ahead of
time. Just to make merge easier. If something is OK to merge without
dependencies then lets merge it. This is how we did it with EMEV2 and
KZM9D.

In the end I guess it's up to Simon since he will do the merge of all
different boards.

If we end up doing it the way I prefer, would it be OK if I submitted
a similar patch for Lager that you can base your next version of
CCF/Multiplatform patches on? =)

Thanks,

/ magnus
Simon Horman Nov. 8, 2013, 6:28 a.m. UTC | #3
On Wed, Nov 06, 2013 at 10:34:53PM +0900, Magnus Damm wrote:
> On Wed, Nov 6, 2013 at 10:01 PM, Laurent Pinchart
> <laurent.pinchart@ideasonboard.com> wrote:
> > Hi Magnus,
> >
> > Thank you for the patch.
> >
> > On Wednesday 06 November 2013 19:40:01 Magnus Damm wrote:
> >> From: Magnus Damm <damm@opensource.se>
> >>
> >> Add Koelsch and r8a7791 to CONFIG_SHMOBILE_MULTI. At this
> >> point CCF is not yet supported so you cannot run this code
> >> yet. For CCF support to happen several different components
> >> are needed, and this is one simple portion that moves us
> >> forward. Other patches need to build on top of this one.
> >>
> >> Koelsch board support exists in 3 flavors:
> >> 1) SHMOBILE_MULTI, MACH_KOELSCH - board-koelsch-reference.c (CCF + DT)
> >> 2) SHMOBILE, MACH_KOELSCH_REFERENCE - board-koelsch-reference.c (DT)
> >> 3) SHMOBILE, MACH_KOELSCH - board-koelsch.c (legacy C code)
> >>
> >> When CCF is done then 2) will be removed. When 1) includes same features
> >> as 3) then 3) will be removed.
> >>
> >> Signed-off-by: Magnus Damm <damm@opensource.se>
> >> ---
> >>
> >>  Built against "renesas-devel-v3.12-rc7-20131101"
> >>
> >>  arch/arm/boot/dts/Makefile                       |    3 ++-
> >>  arch/arm/mach-shmobile/Kconfig                   |    8 ++++++++
> >>  arch/arm/mach-shmobile/Makefile                  |    1 +
> >>  arch/arm/mach-shmobile/board-koelsch-reference.c |    5 +++++
> >>  4 files changed, 16 insertions(+), 1 deletion(-)
> >>
> >> --- 0001/arch/arm/boot/dts/Makefile
> >> +++ work/arch/arm/boot/dts/Makefile   2013-11-06 19:06:45.000000000 +0900
> >> @@ -214,7 +214,8 @@ dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm
> >>       r8a73a4-ape6evm.dtb \
> >>       r8a73a4-ape6evm-reference.dtb \
> >>       sh7372-mackerel.dtb
> >> -dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb
> >> +dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb \
> >> +     r8a7791-koelsch-reference.dtb
> >>  dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_cyclone5.dtb \
> >>       socfpga_vt.dtb
> >>  dtb-$(CONFIG_ARCH_SPEAR13XX) += spear1310-evb.dtb \
> >> --- 0008/arch/arm/mach-shmobile/Kconfig
> >> +++ work/arch/arm/mach-shmobile/Kconfig       2013-11-06 19:07:10.000000000 +0900
> >> @@ -20,8 +20,16 @@ comment "SH-Mobile System Type"
> >>  config ARCH_EMEV2
> >>       bool "Emma Mobile EV2"
> >>
> >> +config ARCH_R8A7791
> >> +     bool "R-Car M2 (R8A77910)"
> >> +     select RENESAS_IRQC
> >> +
> >>  comment "SH-Mobile Board Type"
> >>
> >> +config MACH_KOELSCH
> >> +     bool "Koelsch board"
> >> +     depends on ARCH_R8A7791
> >> +
> >>  config MACH_KZM9D
> >>       bool "KZM9D board"
> >>       depends on ARCH_EMEV2
> >> --- 0004/arch/arm/mach-shmobile/Makefile
> >> +++ work/arch/arm/mach-shmobile/Makefile      2013-11-06 19:07:22.000000000
> > +0900
> >> @@ -56,6 +56,7 @@ obj-$(CONFIG_ARCH_R8A7779)  += pm-r8a7779
> >>
> >>  # Board objects
> >>  ifdef CONFIG_ARCH_SHMOBILE_MULTI
> >> +obj-$(CONFIG_MACH_KOELSCH)   += board-koelsch-reference.o
> >>  obj-$(CONFIG_MACH_KZM9D)     += board-kzm9d-reference.o
> >>  else
> >>  obj-$(CONFIG_MACH_APE6EVM)   += board-ape6evm.o
> >> --- 0001/arch/arm/mach-shmobile/board-koelsch-reference.c
> >> +++ work/arch/arm/mach-shmobile/board-koelsch-reference.c     2013-11-06
> >> 19:09:52.000000000 +0900 @@ -19,6 +19,7 @@
> >>   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
> >> USA */
> >>
> >> +#include <linux/clk-provider.h>
> >>  #include <linux/kernel.h>
> >>  #include <linux/of_platform.h>
> >>  #include <mach/rcar-gen2.h>
> >> @@ -27,7 +28,11 @@
> >>
> >>  static void __init koelsch_add_standard_devices(void)
> >>  {
> >> +#ifdef CONFIG_COMMON_CLK
> >> +     of_clk_init(NULL);
> >> +#else
> >>       r8a7791_clock_init();
> >> +#endif
> >>       r8a7791_add_dt_devices();
> >>       of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
> >>  }
> >
> > As this part of the patch can't be used without CCF, I'd rather bundle it with
> > the CCF patches. I don't like pushing code known to be broken to mainline :-)
> 
> Well, this part of the patch can be used while developing CCF. Without
> this part you will have to build higher stacks of patches that
> includes this feature. And since this portion will contain quite a few
> conflicts related to the various boards that will get multiplatform
> and CCF in the future I'd like to see just this bit merged ahead of
> time. Just to make merge easier. If something is OK to merge without
> dependencies then lets merge it. This is how we did it with EMEV2 and
> KZM9D.
> 
> In the end I guess it's up to Simon since he will do the merge of all
> different boards.
> 
> If we end up doing it the way I prefer, would it be OK if I submitted
> a similar patch for Lager that you can base your next version of
> CCF/Multiplatform patches on? =)

I think that I would like to try the approach taken by this patch
in order to try to eliminate some dependencies. I think that should
make it easier to parallelise efforts on the various components need
to use CCF.
Simon Horman Nov. 8, 2013, 7:53 a.m. UTC | #4
On Fri, Nov 08, 2013 at 03:28:35PM +0900, Simon Horman wrote:
> On Wed, Nov 06, 2013 at 10:34:53PM +0900, Magnus Damm wrote:
> > On Wed, Nov 6, 2013 at 10:01 PM, Laurent Pinchart
> > <laurent.pinchart@ideasonboard.com> wrote:
> > > Hi Magnus,
> > >
> > > Thank you for the patch.
> > >
> > > On Wednesday 06 November 2013 19:40:01 Magnus Damm wrote:
> > >> From: Magnus Damm <damm@opensource.se>
> > >>
> > >> Add Koelsch and r8a7791 to CONFIG_SHMOBILE_MULTI. At this
> > >> point CCF is not yet supported so you cannot run this code
> > >> yet. For CCF support to happen several different components
> > >> are needed, and this is one simple portion that moves us
> > >> forward. Other patches need to build on top of this one.
> > >>
> > >> Koelsch board support exists in 3 flavors:
> > >> 1) SHMOBILE_MULTI, MACH_KOELSCH - board-koelsch-reference.c (CCF + DT)
> > >> 2) SHMOBILE, MACH_KOELSCH_REFERENCE - board-koelsch-reference.c (DT)
> > >> 3) SHMOBILE, MACH_KOELSCH - board-koelsch.c (legacy C code)
> > >>
> > >> When CCF is done then 2) will be removed. When 1) includes same features
> > >> as 3) then 3) will be removed.
> > >>
> > >> Signed-off-by: Magnus Damm <damm@opensource.se>
> > >> ---
> > >>
> > >>  Built against "renesas-devel-v3.12-rc7-20131101"
> > >>
> > >>  arch/arm/boot/dts/Makefile                       |    3 ++-
> > >>  arch/arm/mach-shmobile/Kconfig                   |    8 ++++++++
> > >>  arch/arm/mach-shmobile/Makefile                  |    1 +
> > >>  arch/arm/mach-shmobile/board-koelsch-reference.c |    5 +++++
> > >>  4 files changed, 16 insertions(+), 1 deletion(-)
> > >>
> > >> --- 0001/arch/arm/boot/dts/Makefile
> > >> +++ work/arch/arm/boot/dts/Makefile   2013-11-06 19:06:45.000000000 +0900
> > >> @@ -214,7 +214,8 @@ dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm
> > >>       r8a73a4-ape6evm.dtb \
> > >>       r8a73a4-ape6evm-reference.dtb \
> > >>       sh7372-mackerel.dtb
> > >> -dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb
> > >> +dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb \
> > >> +     r8a7791-koelsch-reference.dtb
> > >>  dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_cyclone5.dtb \
> > >>       socfpga_vt.dtb
> > >>  dtb-$(CONFIG_ARCH_SPEAR13XX) += spear1310-evb.dtb \
> > >> --- 0008/arch/arm/mach-shmobile/Kconfig
> > >> +++ work/arch/arm/mach-shmobile/Kconfig       2013-11-06 19:07:10.000000000 +0900
> > >> @@ -20,8 +20,16 @@ comment "SH-Mobile System Type"
> > >>  config ARCH_EMEV2
> > >>       bool "Emma Mobile EV2"
> > >>
> > >> +config ARCH_R8A7791
> > >> +     bool "R-Car M2 (R8A77910)"
> > >> +     select RENESAS_IRQC
> > >> +
> > >>  comment "SH-Mobile Board Type"
> > >>
> > >> +config MACH_KOELSCH
> > >> +     bool "Koelsch board"
> > >> +     depends on ARCH_R8A7791
> > >> +
> > >>  config MACH_KZM9D
> > >>       bool "KZM9D board"
> > >>       depends on ARCH_EMEV2
> > >> --- 0004/arch/arm/mach-shmobile/Makefile
> > >> +++ work/arch/arm/mach-shmobile/Makefile      2013-11-06 19:07:22.000000000
> > > +0900
> > >> @@ -56,6 +56,7 @@ obj-$(CONFIG_ARCH_R8A7779)  += pm-r8a7779
> > >>
> > >>  # Board objects
> > >>  ifdef CONFIG_ARCH_SHMOBILE_MULTI
> > >> +obj-$(CONFIG_MACH_KOELSCH)   += board-koelsch-reference.o
> > >>  obj-$(CONFIG_MACH_KZM9D)     += board-kzm9d-reference.o
> > >>  else
> > >>  obj-$(CONFIG_MACH_APE6EVM)   += board-ape6evm.o
> > >> --- 0001/arch/arm/mach-shmobile/board-koelsch-reference.c
> > >> +++ work/arch/arm/mach-shmobile/board-koelsch-reference.c     2013-11-06
> > >> 19:09:52.000000000 +0900 @@ -19,6 +19,7 @@
> > >>   * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301
> > >> USA */
> > >>
> > >> +#include <linux/clk-provider.h>
> > >>  #include <linux/kernel.h>
> > >>  #include <linux/of_platform.h>
> > >>  #include <mach/rcar-gen2.h>
> > >> @@ -27,7 +28,11 @@
> > >>
> > >>  static void __init koelsch_add_standard_devices(void)
> > >>  {
> > >> +#ifdef CONFIG_COMMON_CLK
> > >> +     of_clk_init(NULL);
> > >> +#else
> > >>       r8a7791_clock_init();
> > >> +#endif
> > >>       r8a7791_add_dt_devices();
> > >>       of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
> > >>  }
> > >
> > > As this part of the patch can't be used without CCF, I'd rather bundle it with
> > > the CCF patches. I don't like pushing code known to be broken to mainline :-)
> > 
> > Well, this part of the patch can be used while developing CCF. Without
> > this part you will have to build higher stacks of patches that
> > includes this feature. And since this portion will contain quite a few
> > conflicts related to the various boards that will get multiplatform
> > and CCF in the future I'd like to see just this bit merged ahead of
> > time. Just to make merge easier. If something is OK to merge without
> > dependencies then lets merge it. This is how we did it with EMEV2 and
> > KZM9D.
> > 
> > In the end I guess it's up to Simon since he will do the merge of all
> > different boards.
> > 
> > If we end up doing it the way I prefer, would it be OK if I submitted
> > a similar patch for Lager that you can base your next version of
> > CCF/Multiplatform patches on? =)
> 
> I think that I would like to try the approach taken by this patch
> in order to try to eliminate some dependencies. I think that should
> make it easier to parallelise efforts on the various components need
> to use CCF.

I have queued up this patch accordingly.
diff mbox

Patch

--- 0001/arch/arm/boot/dts/Makefile
+++ work/arch/arm/boot/dts/Makefile	2013-11-06 19:06:45.000000000 +0900
@@ -214,7 +214,8 @@  dtb-$(CONFIG_ARCH_SHMOBILE) += emev2-kzm
 	r8a73a4-ape6evm.dtb \
 	r8a73a4-ape6evm-reference.dtb \
 	sh7372-mackerel.dtb
-dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb
+dtb-$(CONFIG_ARCH_SHMOBILE_MULTI) += emev2-kzm9d.dtb \
+	r8a7791-koelsch-reference.dtb
 dtb-$(CONFIG_ARCH_SOCFPGA) += socfpga_cyclone5.dtb \
 	socfpga_vt.dtb
 dtb-$(CONFIG_ARCH_SPEAR13XX) += spear1310-evb.dtb \
--- 0008/arch/arm/mach-shmobile/Kconfig
+++ work/arch/arm/mach-shmobile/Kconfig	2013-11-06 19:07:10.000000000 +0900
@@ -20,8 +20,16 @@  comment "SH-Mobile System Type"
 config ARCH_EMEV2
 	bool "Emma Mobile EV2"
 
+config ARCH_R8A7791
+	bool "R-Car M2 (R8A77910)"
+	select RENESAS_IRQC
+
 comment "SH-Mobile Board Type"
 
+config MACH_KOELSCH
+	bool "Koelsch board"
+	depends on ARCH_R8A7791
+
 config MACH_KZM9D
 	bool "KZM9D board"
 	depends on ARCH_EMEV2
--- 0004/arch/arm/mach-shmobile/Makefile
+++ work/arch/arm/mach-shmobile/Makefile	2013-11-06 19:07:22.000000000 +0900
@@ -56,6 +56,7 @@  obj-$(CONFIG_ARCH_R8A7779)	+= pm-r8a7779
 
 # Board objects
 ifdef CONFIG_ARCH_SHMOBILE_MULTI
+obj-$(CONFIG_MACH_KOELSCH)	+= board-koelsch-reference.o
 obj-$(CONFIG_MACH_KZM9D)	+= board-kzm9d-reference.o
 else
 obj-$(CONFIG_MACH_APE6EVM)	+= board-ape6evm.o
--- 0001/arch/arm/mach-shmobile/board-koelsch-reference.c
+++ work/arch/arm/mach-shmobile/board-koelsch-reference.c	2013-11-06 19:09:52.000000000 +0900
@@ -19,6 +19,7 @@ 
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
+#include <linux/clk-provider.h>
 #include <linux/kernel.h>
 #include <linux/of_platform.h>
 #include <mach/rcar-gen2.h>
@@ -27,7 +28,11 @@ 
 
 static void __init koelsch_add_standard_devices(void)
 {
+#ifdef CONFIG_COMMON_CLK
+	of_clk_init(NULL);
+#else
 	r8a7791_clock_init();
+#endif
 	r8a7791_add_dt_devices();
 	of_platform_populate(NULL, of_default_bus_match_table, NULL, NULL);
 }