feat(nxp-clk): add oscillator clock objects

The oscillator clock objects will be used to describe the FIRC, FXOSC,
and SIRC clocks, all of which are oscillators on S32CC SoCs.

Change-Id: Icf235cc9b8f1d95d2c0051ce9a7655fd120289b8
Signed-off-by: Ghennadi Procopciuc <ghennadi.procopciuc@nxp.com>
5 files changed