[coreboot-gerrit] [L] Change in coreboot[main]: mb/dell: Add OptiPlex 7020/9020 port

[Nicholas Chin (Code Review)]

Attention is currently required from: Angel Pons, Michael Büchler, Michael Niewöhner, Michał Żygowski, Máté Kukri, Paul Menzel.

Nicholas Chin has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/55232?usp=email )

Change subject: mb/dell: Add OptiPlex 7020/9020 port
......................................................................

Patch Set 30:

(6 comments)

File src/mainboard/dell/optiplex_9020/Kconfig:

https://review.coreboot.org/c/coreboot/+/55232/comment/f61388b9_6f967d4c :
PS30, Line 22: hex
Symbol type is not necessary as it is defined in the src/Kconfig

https://review.coreboot.org/c/coreboot/+/55232/comment/a634d5dd_b39cf7ec :
PS30, Line 26: string
Symbol type not necessary

https://review.coreboot.org/c/coreboot/+/55232/comment/9c300dfa_497a9afa :
PS30, Line 30: string
Symbol type not necessary

File src/mainboard/dell/optiplex_9020/acpi/ec.asl:

https://review.coreboot.org/c/coreboot/+/55232/comment/25d850b9_96ab9835 :
PS30, Line 1: /* SPDX-License-Identifier: GPL-2.0-only */
Should be
```
/* SPDX-License-Identifier: CC-PDDC */

/* Please update the license if adding licensable material. */
```
for otherwise empty files. Refer to commit cf4722d317

File src/mainboard/dell/optiplex_9020/acpi/superio.asl:

https://review.coreboot.org/c/coreboot/+/55232/comment/2d9e0561_c0024a24 :
PS30, Line 1: GPL-2.0-only
CC-PDDC, see my comment on ec.asl

File src/mainboard/dell/optiplex_9020/overridetree_mt.cb:

https://review.coreboot.org/c/coreboot/+/55232/comment/86ea1225_a37b605c :
PS30, Line 6: birdge
bridge