xref: /linux/Documentation/ABI/testing/sysfs-platform-sst-atom (revision a1c613ae4c322ddd58d5a8539dbfba2a0380a8c0)
13f6b07adSMauro Carvalho ChehabWhat:		/sys/devices/platform/8086<x>:00/firmware_version
2da91723cSSebastien GuiriecDate:		November 2016
3da91723cSSebastien GuiriecKernelVersion:	4.10
4da91723cSSebastien GuiriecContact:	"Sebastien Guiriec" <sebastien.guiriec@intel.com>
5da91723cSSebastien GuiriecDescription:
6da91723cSSebastien Guiriec		LPE Firmware version for SST driver on all atom
7*ebab9426SBjorn Helgaas		platforms (BYT/CHT/Merrifield/BSW).
834433332SMauro Carvalho Chehab		If the FW has never been loaded it will display::
934433332SMauro Carvalho Chehab
10da91723cSSebastien Guiriec			"FW not yet loaded"
1134433332SMauro Carvalho Chehab
1234433332SMauro Carvalho Chehab		If FW has been loaded it will display::
1334433332SMauro Carvalho Chehab
14da91723cSSebastien Guiriec			"v01.aa.bb.cc"
1534433332SMauro Carvalho Chehab
16da91723cSSebastien Guiriec		aa: Major version is reflecting SoC version:
1734433332SMauro Carvalho Chehab
1834433332SMauro Carvalho Chehab			=== =============
19da91723cSSebastien Guiriec			0d: BYT FW
20da91723cSSebastien Guiriec			0b: BSW FW
21da91723cSSebastien Guiriec			07: Merrifield FW
2234433332SMauro Carvalho Chehab			=== =============
2334433332SMauro Carvalho Chehab
24da91723cSSebastien Guiriec		bb: Minor version
2534433332SMauro Carvalho Chehab
26da91723cSSebastien Guiriec		cc: Build version
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