Change in coreboot[master]: mb/google/dedede/var/magolor: Add stylus pen function

[Paul Menzel (Code Review)]

Attention is currently required from: Evan Green, Ren Kuo, Aseda Aboagye, Tyler Wang, Karthik Ramasubramanian.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/60185 )

Change subject: mb/google/dedede/var/magolor: Add stylus pen function
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Patch Set 1:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/60185/comment/93bc5dd0_aa74a6df 
PS1, Line 9: Update devicetree and gpio to handle stylus pen detection.
Please add the documents/source for the implementation. Schematics?

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

https://review.coreboot.org/c/coreboot/+/60185/comment/df64acd3_b80bbcd9 
PS1, Line 7: ramstage*/
Missing space.