[coreboot-gerrit] Change in coreboot[master]: mb/clevo/tgl-u: add new board L14xMU

[Felix Singer (Code Review)]

Attention is currently required from: Nico Huber, Michał Żygowski, Michał Kopeć, Paul Menzel, Tim Wawrzynczak, Michael Niewöhner.
Felix Singer has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/59548 )

Change subject: mb/clevo/tgl-u: add new board L14xMU
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Patch Set 13: Code-Review+1

(3 comments)

File src/mainboard/clevo/cml-u/Kconfig:

PS13: 
Please do that in a separate change.

File src/mainboard/clevo/tgl-u/Kconfig:

https://review.coreboot.org/c/coreboot/+/59548/comment/54f13cd2_9c1f79a7 
PS12, Line 57: config VARIANT_DIR
             : 	default "l140mu" if BOARD_CLEVO_L140MU
> this file is mostly a copy of l140cu^^ I agree that it fits better near the mainboard dir, though. […]

I know, it also needs a little cleanup.

File src/mainboard/clevo/tgl-u/variants/l140mu/gpio_early.c:

https://review.coreboot.org/c/coreboot/+/59548/comment/d7180565_cda318a8 
PS12, Line 10: 	PAD_NC(GPP_C22, UP_20K),
             : 	PA
> first, it's the same as l140cu here. […]

I know, I would do the same for L140CU too. I just would like to keep it minimal and it's not strictly needed to configure them as NC here. Not sure why we did it for L140CU.