Change in coreboot[master]: soc/intel/alderlake: Implement function to map physical port to EC port

[Tim Wawrzynczak (Code Review)]

Attention is currently required from: Maulik V Vaghela, Subrata Banik, Patrick Rudolph.
Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/59666 )

Change subject: soc/intel/alderlake: Implement function to map physical port to EC port
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Patch Set 14: Code-Review+2

(3 comments)

Patchset:

PS14: 
Eventually I have some thoughts about moving this into devicetree, but this will work for now thanks Maulik! 😊

File src/soc/intel/alderlake/retimer.c:

https://review.coreboot.org/c/coreboot/+/59666/comment/1855dc2a_562e1a5d 
PS14, Line 4: #include <drivers/intel/usb4/retimer/retimer.h>
nit: should include <device/device.h> for `is_dev_enabled`

https://review.coreboot.org/c/coreboot/+/59666/comment/afd884c5_9c233aa4 
PS14, Line 6: #include <string.h>
nit: is this required?