[coreboot-gerrit] Change in coreboot[master]: mb/google/kohaku: Assign GPP_A19 as reset_gpio of stylus

[SH Kim (Code Review)]

SH Kim has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/35748 )

Change subject: mb/google/kohaku: Assign GPP_A19 as reset_gpio of stylus
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Patch Set 2:

(1 comment)

https://review.coreboot.org/c/coreboot/+/35748/2/src/mainboard/google/hatch/... 
File src/mainboard/google/hatch/variants/kohaku/gpio.c:

https://review.coreboot.org/c/coreboot/+/35748/2/src/mainboard/google/hatch/... 
PS2, Line 26: 	/* A10 : CLKOUT_LPC1 ==> NC */
> There is a concern that we'll break some older devices if we update them with this change. […]

There is an issue reset_gpio doesn't works on evt and older devices (operation voltage issue, b:137326841).
Do you want to just keep GPP_A10 to output high for them?
Or we can have another  gpio override table for evt and older systems and use it for (board_id <= 3).