G_UART4
K_MGATE(G_UART4, RCC_APB1ENSETR, 16, 0),
PCLK(UART4, "uart4", "pclk1", 0, G_UART4),
KCLK(UART4_K, "uart4_k", usart234578_src, 0, G_UART4, M_UART24),