[M] Change in coreboot[main]: soc/mediatek/mt8196: Add tracker driver

[Yidi Lin (Code Review)]

Attention is currently required from: Hung-Te Lin, Jarried Lin, Paul Menzel, Xiwen Shao.

Yidi Lin has posted comments on this change by Jarried Lin. ( https://review.coreboot.org/c/coreboot/+/84929?usp=email )

Change subject: soc/mediatek/mt8196: Add tracker driver
......................................................................

Patch Set 26: Code-Review+2

(1 comment)

Patchset:

PS26: 
```
src/soc/mediatek/mt8196/tracker.c:82:11: error: use of undeclared identifier 'VLP_AO_BASE'; did you mean 'VLPCFG_BASE'?
   82 |         write32p(VLP_AO_BASE + VLP_CON_AO, val);
      |                  ^~~~~~~~~~~
      |                  VLPCFG_BASE
src/soc/mediatek/mt8196/include/soc/addressmap.h:145:2: note: 'VLPCFG_BASE' declared here
  145 |         VLPCFG_BASE             = IO_PHYS + 0x0C001000,
      |         ^
1 error generated.
make[2]: *** [Makefile:430: /cb-build/coreboot-gerrit.0/clang-chromeos/GOOGLE_HYLIA/bootblock/soc/mediatek/mt8196/tracker.o] Error 1
make[2]: Leaving directory '/home/coreboot/node-root/workspace/coreboot-gerrit'
```