[coreboot-gerrit] Change in coreboot[master]: mb/google/guybrush: Set TPM to to be kernel power managed.

[Rob Barnes (Code Review)]

Attention is currently required from: Raul Rangel, Karthik Ramasubramanian.
Rob Barnes has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/60081 )

Change subject: mb/google/guybrush: Set TPM to to be kernel power managed.
......................................................................

Patch Set 4:

(1 comment)

File src/mainboard/google/guybrush/variants/baseboard/devicetree.cb:

https://review.coreboot.org/c/coreboot/+/60081/comment/53d7bdb6_7b6503c7 
PS4, Line 346: KERNEL_POWER
> Is it FW_POWER_MANAGED?

When PSP_S0I3_RESUME_VERSTAGE is running it needs to be kernel managed to cause the shutdown command to be sent, this is skipped in firmware power managed case. See https://source.chromium.org/chromiumos/chromiumos/codesearch/+/main:src/thir...