RCC_CPERCKSELR 1652 drivers/clk/clk-stm32mp1.c K_MUX(M_CKPER, RCC_CPERCKSELR, 0, 2, 0), RCC_CPERCKSELR 1744 drivers/clk/clk-stm32mp1.c RCC_CPERCKSELR, 0, 2, 0),