What Subsystem (framework) linux kernel has it?

1. RTC subsystem

2. Remote Processor Subsystem

3. Remote Processor Message Subsystem

4. SCSI subsystem

5. SCSI Target subsystem

6. Security Subsystem

7. SOC-CAMERA V4L2 subsystem

8. SOUNDWIRE subsystem

9. SPI NOR subsystem

10. SPI subsystem

11. SPMI subsystem
12. STAGING subsystem
13. SWIOTLB subsystem
14. TEE subsystem
15. TURBOCHANNEL subsystem
16. ULTRA-WIDEBAND (UWB) subsystem
17. USB GADGET / PERIPHERAL subsystem
18. USB SERIAL subsystem UBSYSTEM
19. USB subsystem
20. VME subsystem
21. XEN BLOCK subsystem
22. XEN PCI subsystem
23. XEN SWIOTLB subsystem

24. MFD subsystem

 

 

 

References:

　　MAINTAINERS file linux kernel sources