[coreboot-gerrit] [M] Change in coreboot[main]: mb/google/brya: Add new baseboard trulo

[Subrata Banik (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eric Lai, Kapil Porwal, Nick Vaccaro, Varshit Pandya.

Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81626?usp=email )

Change subject: mb/google/brya: Add new baseboard trulo
......................................................................

Patch Set 4:

(2 comments)

File src/mainboard/google/brya/Kconfig:

https://review.coreboot.org/c/coreboot/+/81626/comment/e3b0f9ae_898eca5d :
PS4, Line 107: 	select SYSTEM_TYPE_LAPTOP
```
select TPM_GOOGLE_TI50
```

File src/mainboard/google/brya/variants/baseboard/trulo/gpio.c:

https://review.coreboot.org/c/coreboot/+/81626/comment/612a437e_56619282 :
PS4, Line 40: 
DECLARE_CROS_GPIOS(cros_gpios);

this is needed to create `variant_cros_gpio`

```
extern const struct cros_gpio_pack variant_cros_gpio;

#define DECLARE_CROS_GPIOS(x) \
    const struct cros_gpio_pack variant_cros_gpio = \
    	{ .count = ARRAY_SIZE(x), .gpios = x }
```