Add Nuvoton BMC NPCM7xx clock driver.

Nuvoton BMC NPCM7xx contain integrated clock controller which
generates and supplies clock to all modules within the NPCM7xx BMC

2 ==> 10
update documentation. add external clocks as inputs to clk driver.
fix SPDX comment.

1 ==> 2
This patch includes fix request described here:
https://patchwork.kernel.org/patch/10200033/
(move fixed clocks to DT)

Signed-off-by: Tali Perry <tali.perry1@gmail.com>

Tali Perry (3):
  NPCM750: add clock controller to DT
  NPCM750: add clock tree doc and binding
  NPCM750: add clock controller driver

 .../bindings/clock/nuvoton,npcm750-clk.txt         |  100 ++
 arch/arm/boot/dts/nuvoton-npcm750.dtsi             | 1221 ++++++++++++++++++++
 drivers/clk/Makefile                               |    1 +
 drivers/clk/clk-npcm7xx.c                          |  757 ++++++++++++
 include/dt-bindings/clock/nuvoton,npcm7xx-clock.h  |   44 +
 5 files changed, 2123 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/clock/nuvoton,npcm750-clk.txt
 create mode 100644 arch/arm/boot/dts/nuvoton-npcm750.dtsi
 create mode 100644 drivers/clk/clk-npcm7xx.c
 create mode 100644 include/dt-bindings/clock/nuvoton,npcm7xx-clock.h

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2.14.1