Merge tag 'renesas-arm-soc-for-v4.19' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas into next/soc

Renesas ARM Based SoC Arm SoC Updates for v4.19

* Convert to SPDX identifier

* Remove legacy SMP fallback code for R-CAR H2 and M2-W
  - DT enablement has been in since 4.8, no longer needed

* APMU cleanups after legacy SMP fallback removal

* Drop legacy SYSC fallback code for R-Car H1, H2 and M2-W
  - DT enablement has been in since 4.7, no longer needed.

* tag 'renesas-arm-soc-for-v4.19' of https://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: convert to SPDX identifier
  soc: renesas: rcar-sysc: Drop legacy handling
  ARM: shmobile: r8a7779: Remove explicit SYSC config and init
  ARM: shmobile: r8a7779: Use rcar_sysc_power_{down,up}_cpu()
  soc: renesas: rcar-sysc: Provide helpers to power up/down CPUs
  ARM: shmobile: r8a7779: Stop powering down secondary CPUs during early boot
  ARM: shmobile: rcar-gen2: Remove explicit SYSC config and init
  ARM: shmobile: apmu: Remove platsmp-apmu.h
  ARM: shmobile: apmu: Remove obsolete shmobile_smp_apmu_prepare_cpus()
  ARM: shmobile: apmu: Move cpu_leave_lowpower() to SUSPEND section
  ARM: shmobile: Remove unused shmobile_smp_init_fallback_ops()
  ARM: shmobile: r8a7791: Use common R-Car Gen2 machine definition
  ARM: shmobile: r8a7791: Remove legacy SMP fallback code
  ARM: shmobile: r8a7790: Use common R-Car Gen2 machine definition
  ARM: shmobile: r8a7790: Remove legacy SMP fallback code
Signed-off-by: Olof Johansson <olof@lixom.net>