Comment 0 for bug 1757346

Revision history for this message
quanxian (quanxian-wang) wrote :

Description:

Platform information:
Label: CFLH01
Processor:Intel(R) Core(TM) i7-8850H CPU @ 2.60GHz, U0 stepping, 6Cores/12Threads, GT2(0x3E9B)
Core:6+2
PCH:CNL PCH-H, QM370, B0 Steppins
BIOS:CNLSFWR1.R00.X118.B07.1801040709

Label: CFLS02
Processor:Genuine Intel(R) CPU 0000 @ 3.60GHz, 6cores, GT2, U0 stepping
PCH:CNL PCH-H, Q370
BIOS:CNLSFWR1.R00.X104.B09.1710050244

OS: Ubuntu 18.04
Kernel: 4.15.0-10-generic

Details:
The gpio fail, the content of file 'value' would not be changed to the value I had written.

Solution:
enable config of GPIO in configuration file.
CONFIG_PINCTRL_GEMINILAKE=y

LP#1751714