Change in coreboot[master]: mb/google/brya/var/brask: Configure the ISOLATE pin of LAN

[Zhuohao Lee (Code Review)]

Attention is currently required from: David Wu, Tim Wawrzynczak, Paul Menzel, Alan Huang.
Zhuohao Lee has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58105 )

Change subject: mb/google/brya/var/brask: Configure the ISOLATE pin of LAN
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Patch Set 9:

(1 comment)

File src/mainboard/google/brya/variants/brask/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/58105/comment/abe247e9_6e952180 
PS5, Line 86: 				register "stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_H22)"
> Yes. The ISOLATE pin is active low. […]

Thanks for clarification. I don't have concern for this now. Please modify the gpio pin to GPP_A7