G_USART1 1503 drivers/clk/clk-stm32mp1.c K_MGATE(G_USART1, RCC_APB5ENSETR, 4, 0), G_USART1 1854 drivers/clk/clk-stm32mp1.c PCLK(USART1, "usart1", "pclk5", 0, G_USART1), G_USART1 1935 drivers/clk/clk-stm32mp1.c KCLK(USART1_K, "usart1_k", usart1_src, 0, G_USART1, M_USART1),