Change in coreboot[master]: mb/google/dedede/var/blipper: Update devicetree and gpio setting

[zanxi chen (Code Review)]

Attention is currently required from: Ben Kao, Karthik Ramasubramanian.
zanxi chen has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55385 )

Change subject: mb/google/dedede/var/blipper: Update devicetree and gpio setting
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Patch Set 2:

(1 comment)

File src/mainboard/google/dedede/variants/blipper/gpio.c:

https://review.coreboot.org/c/coreboot/+/55385/comment/eb004781_59f47c3f 
PS1, Line 9: static const struct pad_config gpio_table[] = {
> 1.Done. WWAN related pins that not been closed in baseboard have been all closed. […]

Done