Attention is currently required from: Bora Guvendik, Cliff Huang, Selma Bensaid. Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61783 )
Change subject: mb/google/brya: reduce the time for WWAN _ON method delay. ......................................................................
Patch Set 1:
(3 comments)
Commit Message:
https://review.coreboot.org/c/coreboot/+/61783/comment/24488325_fcbfceae PS1, Line 9: During booting to OS, ACPI calls _ON and immediately calls _OFF method. I think the logs are just indicating the status of each PowerResource after the kernel has decided what to do with it?
https://review.coreboot.org/c/coreboot/+/61783/comment/20a9f0fa_f181f03c PS1, Line 16: INFO kernel: [ 0.189801] ACPI: Power Resource [RTD3] (on) : INFO kernel: [ 0.206510] ACPI: Power Resource [RTD3] (off) Actually, I think this is just the status of the two different RTD3 PowerResource objects (one for WWAN and one for the SD card reader. This is the kernel turning on or off each PowerResource after it has scanned the tables and determined which ones need to be on or off (based on _STA, I suppose).
File src/mainboard/google/brya/variants/baseboard/brya/devicetree.cb:
https://review.coreboot.org/c/coreboot/+/61783/comment/5f09eb94_b5697b51 PS1, Line 158: register "reset_delay_ms" = "10" What is the minimum time required by the datasheet?