Merge tag 'lpc32xx-soc-for-5.2' of https://github.com/vzapolskiy/linux-lpc32xx into arm/soc

ARM: lpc32xx: platform updates for v5.2

Here are the changes for ARM NXP LPC32xx platform files:

* removed TEST_CLK_SEL setup out of common clock framework control,
* unnecessary header files are removed from inclusion,
* registration of SSP0 and SSP1 is removed as done through device tree,
* switched the main platform file to SPDX license identifier.

* tag 'lpc32xx-soc-for-5.2' of https://github.com/vzapolskiy/linux-lpc32xx

:
  ARM: lpc32xx: use SPDX license identifier
  ARM: lpc32xx: remove platform data of SSP0 and SSP1 controllers
  ARM: lpc32xx: remove redundant included headers
  ARM: lpc32xx: stop overwriting TEST_CLK_SEL

Signed-off-by: Olof Johansson <olof@lixom.net>