Directory listing for /sys/class/rtc/rtc0/device/subsystem/drivers/serial/00:04/tty/ttyS0/

• close_delay
• closing_wait
• console
• custom_divisor
• dev
• device@
• flags
• io_type
• iomem_base
• iomem_reg_shift
• irq
• line
• port
• power/
• rx_trig_bytes
• subsystem@
• type
• uartclk
• uevent
• xmit_fifo_size