xref: /linux/Documentation/ABI/testing/sysfs-platform-sst-atom (revision 24168c5e6dfbdd5b414f048f47f75d64533296ca)
1What:		/sys/devices/platform/8086<x>:00/firmware_version
2Date:		November 2016
3KernelVersion:	4.10
4Contact:	"Sebastien Guiriec" <sebastien.guiriec@intel.com>
5Description:
6		LPE Firmware version for SST driver on all atom
7		platforms (BYT/CHT/Merrifield/BSW).
8		If the FW has never been loaded it will display::
9
10			"FW not yet loaded"
11
12		If FW has been loaded it will display::
13
14			"v01.aa.bb.cc"
15
16		aa: Major version is reflecting SoC version:
17
18			=== =============
19			0d: BYT FW
20			0b: BSW FW
21			07: Merrifield FW
22			=== =============
23
24		bb: Minor version
25
26		cc: Build version
27