drivers: clock_control: add HCLKx and PCLKx source clocks on STM32N6

Enable support for HCLK, PCLK1, PCLK2, PCLK4 and PCLK5 as subsystem
clock sources identifiers on STM32N6 SoCs. HCLKx relates to the AHBx
buses clock and PCLKx relate to the APBx buses clocks.

Signed-off-by: Etienne Carriere <etienne.carriere@st.com>
1 file changed