[XL] Change in coreboot[master]: mb/intel/mtlrvp: Configure devicetree and GPIOs for MTL-RVP

[Harsha B R (Code Review)]

Attention is currently required from: Haribalaraman Ramasubramanian, Krishna P Bhat D, Ronak Kanabar, Eric Lai.

Hello build bot (Jenkins), Ashish Kumar Mishra, Haribalaraman Ramasubramanian, Rizwan Qureshi, Sridhar Siricilla, Balaji Manigandan, Krishna P Bhat D, Ronak Kanabar, Eric Lai, Usha P,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/69396

to look at the new patch set (#15).

Change subject: mb/intel/mtlrvp: Configure devicetree and GPIOs for MTL-RVP
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mb/intel/mtlrvp: Configure devicetree and GPIOs for MTL-RVP

Add devicetree and GPIO configuration for MTL-RVP
Changes include,
1. Modify existing devicetree.cb to support MTL-RVP board and variant
2. Add MTL-RVP-P GPIOs to gpio.c
3. Add corresponding configuration in Kconfig

BRANCH=none
BUG=b:224325352
TEST=FW_NAME=mtlrvp_p emerge-rex coreboot chromeos-bootimage

Signed-off-by: Harsha B R 
Change-Id: I3173c3f32b36d24467431df3652badd70efeab93
---
M src/mainboard/intel/mtlrvp/Kconfig
M src/mainboard/intel/mtlrvp/variants/mtlrvp_p/devicetree.cb
M src/mainboard/intel/mtlrvp/variants/mtlrvp_p/gpio.c
3 files changed, 1,043 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/96/69396/15