M_USART1         1655 drivers/clk/clk-stm32mp1.c 	K_MUX(M_USART1, RCC_UART1CKSELR, 0, 3, 0),
M_USART1         1935 drivers/clk/clk-stm32mp1.c 	KCLK(USART1_K, "usart1_k", usart1_src, 0, G_USART1, M_USART1),