Change in coreboot[master]: mb/clevo/tgl-u: Add Clevo NV41 Tiger Lake laptop support

[Angel Pons (Code Review)]

Attention is currently required from: Felix Singer, Michał Żygowski, Michał Kopeć, Michael Niewöhner.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62498 )

Change subject: mb/clevo/tgl-u: Add Clevo NV41 Tiger Lake laptop support
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Patch Set 3:

(1 comment)

File src/mainboard/clevo/tgl-u/bootblock.c:

https://review.coreboot.org/c/coreboot/+/62498/comment/1ca32847_cfc052cf 
PS1, Line 16: 	if (onoff) {
            : 		gpio_set(DGPU_RST_N, 0);
            : 		mdelay(4);
            : 		gpio_set(DGPU_PWR_EN, 1);
            : 		mdelay(4);
            : 		gpio_set(DGPU_RST_N, 1);
            : 	} else {
            : 		gpio_set(DGPU_RST_N, 0);
            : 		mdelay(4);
            : 		gpio_set(DGPU_PWR_EN, 0);
> hmm, this looks like non-board-specific, generic code, that should be located in src/driver somewher […]

Aren't the power sequence GPIOs mainboard-specific? The sequence may also depend on other stuff. For example, see CB:62384