On Wed, May 30, 2018 at 05:25:10PM +0200, Geert Uytterhoeven wrote:
> Hi Simon, Magnus,
>
> When DT SYSC support was introduced in v4.7, legacy fallbacks were kept
> to keep secondary CPUs working on R-Car H1, H2, and M2-W using old DTBs.
> However, the time has come to drop these fallbacks, and clean up the
> resulting code.
>
> Most of this was written when I worked on DT SYSC support, but postponed
> until the time was ripe. So basically I've been running this during the
> last +2 years.
>
> I avoided touching drivers/soc/renesas and arch/arm/mach-shmobile code
> in the same patch. If you prefer some patches to be squashed, please
> let me know.
>
> Tested on Marzen (R-Car H1), Lager (R-Car H2), and Koelsch (R-Car M2-W).
>
> Thanks!
>
> Geert Uytterhoeven (6):
> ARM: shmobile: rcar-gen2: Remove explicit SYSC config and init
> ARM: shmobile: r8a7779: Stop powering down secondary CPUs during early
> boot
> soc: renesas: rcar-sysc: Provide helpers to power up/down CPUs
> ARM: shmobile: r8a7779: Use rcar_sysc_power_{down,up}_cpu()
> ARM: shmobile: r8a7779: Remove explicit SYSC config and init
> soc: renesas: rcar-sysc: Drop legacy handling
>
> arch/arm/mach-shmobile/Makefile | 2 +-
> arch/arm/mach-shmobile/pm-r8a7779.c | 41 ----------------------
> arch/arm/mach-shmobile/pm-rcar-gen2.c | 25 --------------
> arch/arm/mach-shmobile/r8a7779.h | 2 --
> arch/arm/mach-shmobile/smp-r8a7779.c | 54 ++++-------------------------
> drivers/soc/renesas/rcar-sysc.c | 64
> ++++++++++++++++++++++-------------
> include/linux/soc/renesas/rcar-sysc.h | 13 ++-----
> 7 files changed, 50 insertions(+), 151 deletions(-)
> delete mode 100644 arch/arm/mach-shmobile/pm-r8a7779.c
Thanks, I have applied this and intend to push shortly.
I had a conflict in the Makefile when applying patch 5/6.
Please check to make sure I applied that patch correctly.
