Change in coreboot[master]: mb/google/nissa/var/nivviks: Hook up SD host controller GL9750

[Eric Lai (Code Review)]

Attention is currently required from: Paul Menzel.
Eric Lai has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62722 )

Change subject: mb/google/nissa/var/nivviks: Hook up SD host controller GL9750
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Patch Set 2:

(4 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/62722/comment/713239b7_ff2f8793 
PS2, Line 7: Add GL9750 power sequence
> Hook up SD host controller GL9750

Done

https://review.coreboot.org/c/coreboot/+/62722/comment/a8e23ed8_6feae055 
PS2, Line 9: Select GL9750 driver and add power sequence.
> … according to schematics/datasheet?

Done

https://review.coreboot.org/c/coreboot/+/62722/comment/5f58232d_b20dd1a2 
PS2, Line 12: enumerate
> enumerated

Done

https://review.coreboot.org/c/coreboot/+/62722/comment/df926660_d48e49f8 
PS2, Line 12: kernel
> What version?

Done