sh: Add initial support for SH7757 CPU subtype

Signed-off-by Yoshihiro Shimoda <[email protected]>

---
 arch/sh/Kconfig                         |    7 +
 arch/sh/Kconfig.debug                   |    1 +
 arch/sh/include/asm/processor.h         |    2 +-
 arch/sh/include/cpu-sh4/cpu/freq.h      |    4 +
 arch/sh/include/cpu-sh4/cpu/sh7757.h    |  243 ++++
 arch/sh/kernel/cpu/sh4/probe.c          |   11 +-
 arch/sh/kernel/cpu/sh4a/Makefile        |    3 +
 arch/sh/kernel/cpu/sh4a/clock-sh7757.c  |  130 ++
 arch/sh/kernel/cpu/sh4a/pinmux-sh7757.c | 2019 +++++++++++++++++++++++++++++++
 arch/sh/kernel/cpu/sh4a/setup-sh7757.c  |  513 ++++++++
 arch/sh/kernel/setup.c                  |    2 +-

 arch/sh/mm/Kconfig                      |    7 +-
 drivers/serial/sh-sci.c                 |    3 +-
 drivers/serial/sh-sci.h                 |   17 +
 14 files changed, 2954 insertions(+), 8 deletions(-)
 create mode 100644 arch/sh/include/cpu-sh4/cpu/sh7757.h
 create mode 100644 arch/sh/kernel/cpu/sh4a/clock-sh7757.c
 create mode 100644 arch/sh/kernel/cpu/sh4a/pinmux-sh7757.c
 create mode 100644 arch/sh/kernel/cpu/sh4a/setup-sh7757.c