[   46.328073] bone-capemgr bone_capemgr.9: part_number 'BB-UART4', version 'N/A'
[   46.328152] bone-capemgr bone_capemgr.9: slot #7: generic override
[   46.328171] bone-capemgr bone_capemgr.9: bone: Using override eeprom data at slot 7
[   46.328189] bone-capemgr bone_capemgr.9: slot #7: 'Override Board Name,00A0,Override Manuf,BB-UART4'
[   46.328291] bone-capemgr bone_capemgr.9: slot #7: Requesting part number/version based 'BB-UART4-00A0.dtbo
[   46.328310] bone-capemgr bone_capemgr.9: slot #7: Requesting firmware 'BB-UART4-00A0.dtbo' for board-name 'Override Board Name', version '00A0'
[   46.328337] bone-capemgr bone_capemgr.9: slot #7: dtbo 'BB-UART4-00A0.dtbo' loaded; converting to live tree
[   46.328642] bone-capemgr bone_capemgr.9: slot #7: #2 overlays
[   46.354601] 481a8000.serial: ttyO4 at MMIO 0x481a8000 (irq = 61) is a OMAP UART4
[   46.362994] bone-capemgr bone_capemgr.9: slot #7: Applied #2 overlays.