clk: samsung: exynos850: Implement CMU_CMGP domain
CMU_CMGP clock domain provides clocks for CMGP IP-core (Common GPIO).
CMGP module encapsulates next blocks:
- 8 GPIO lines
- 1 GPADC
- 2 USI blocks, each can be configured to provide one of
UART/SPI/HSI2C serial interfaces
Signed-off-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20211121232741.6967-5-semen.protsenko@linaro.org