clk: samsung: fsd: Add initial clock support

Add initial clock support for FSD (Full Self-Driving) SoC
which is required to bring-up platforms based on this SoC.

Cc: linux-fsd@tesla.com
Signed-off-by: Jayati Sahu <jayati.sahu@samsung.com>
Signed-off-by: Ajay Kumar <ajaykumar.rs@samsung.com>
Signed-off-by: Pankaj Dubey <pankaj.dubey@samsung.com>
Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Link: https://lore.kernel.org/r/20220124141644.71052-5-alim.akhtar@samsung.com


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>