[L] Change in coreboot[main]: soc/mediatek/mt8196: Add clk_buf drivers

[Yidi Lin (Code Review)]

Attention is currently required from: Hung-Te Lin, Jarried Lin, Yu-Ping Wu.

Yidi Lin has posted comments on this change by Jarried Lin. ( https://review.coreboot.org/c/coreboot/+/85841?usp=email )

Change subject: soc/mediatek/mt8196: Add clk_buf drivers
......................................................................

Patch Set 1:

(7 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/85841/comment/eddfc85a_0e8b06f0?usp... :
PS1, Line 9: Mt8196 use mt6685 clk_buf, and will use new RC mode with srclken_rc.
Please add more details.

File src/soc/mediatek/mt8196/clkbuf_ctl.c:

https://review.coreboot.org/c/coreboot/+/85841/comment/147af90b_02749434?usp... :
PS1, Line 238: 
remove one blank line

https://review.coreboot.org/c/coreboot/+/85841/comment/099ffcff_73b7abd6?usp... :
PS1, Line 341: 0x1
align with first param

https://review.coreboot.org/c/coreboot/+/85841/comment/a49bc541_0e54e5fa?usp... :
PS1, Line 413: 	_Static_assert(ARRAY_SIZE(ox) == XO_NUMBER, "Wrong array size of ox");
move to line 206

https://review.coreboot.org/c/coreboot/+/85841/comment/c2ea2bae_f848c396?usp... :
PS1, Line 419: 124
please define

File src/soc/mediatek/mt8196/include/soc/clkbuf_ctl.h:

https://review.coreboot.org/c/coreboot/+/85841/comment/757b683a_9b9458e5?usp... :
PS1, Line 378: 
remove the blank line

https://review.coreboot.org/c/coreboot/+/85841/comment/7626ca87_2698fb73?usp... :
PS1, Line 379: /* Update PMIF base by platform if needed */
             : #if !defined(PMIF_SPMI_P_BASE_CLKBUF)
             : #define PMIF_SPMI_P_BASE_CLKBUF			0x1C014000
             : #endif /* !defined(PMIF_SPMI_P_BASE_CLKBUF) */
You should add PMIF_SPMI_P_CLKBUF_BASE to addressmap.h