CREG_CPU_GPIO_UART_MUX  117 arch/arc/plat-axs10x/axs10x.c #define CREG_CPU_GPIO_UART_MUX	(AXC001_CREG + 0x120)
CREG_CPU_GPIO_UART_MUX  297 arch/arc/plat-axs10x/axs10x.c #define CREG_CPU_GPIO_UART_MUX	(AXC003_CREG + 0x480)