# dmesg | grep musb
[    0.181091] musb-hdrc: version 6.0, musb-dma, otg (peripheral+host)
[    0.181457] musb-hdrc: ConfigData=0xde (UTMI-8, dyn FIFOs, bulk combine, bulk split, HB-ISO Rx, HB-ISO Tx, SoftConn)
[    0.181488] musb-hdrc: MHDRC RTL version 1.400
[    0.181518] musb-hdrc: setup fifo_mode 4
[    0.181549] musb-hdrc: 28/31 max ep, 16384/16384 memory
[    0.181915] musb-hdrc musb-hdrc: USB OTG mode controller at fa0ab000 using DMA, IRQ 92