[L] Change in coreboot[master]: soc/mediatek/mt8188: Add ddp driver to support eDP output

[Yu-Ping Wu (Code Review)]

Attention is currently required from: Hung-Te Lin, Rex-BC Chen.

Yu-Ping Wu has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/68487 )

Change subject: soc/mediatek/mt8188: Add ddp driver to support eDP output
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Patch Set 5:

(8 comments)

File src/soc/mediatek/mt8188/ddp.c:

https://review.coreboot.org/c/coreboot/+/68487/comment/104c6980_5268e4fe 
PS5, Line 1:  
`OR MIT`?

Also, I found mt8188's tracker.h is the only mt8188 file having the `GPL-2.0-only` license.

https://review.coreboot.org/c/coreboot/+/68487/comment/f194c7bf_6170b867 
PS5, Line 82: 	write32(&regs->size, width << 16 | height);
Blank line above.

https://review.coreboot.org/c/coreboot/+/68487/comment/e17c7b98_3f696a97 
PS5, Line 90: 	write32(&regs->size, width << 16 | height);
Same

https://review.coreboot.org/c/coreboot/+/68487/comment/ad8f92bc_8baa994d 
PS5, Line 97:  = 0
No need to initialize.

https://review.coreboot.org/c/coreboot/+/68487/comment/b5952ad1_45a7e2c5 
PS5, Line 98: 	u32 pixel_clk = width * height * vrefresh;
const

https://review.coreboot.org/c/coreboot/+/68487/comment/ec6202be_ef5b797b 
PS5, Line 131: write32
write32p

File src/soc/mediatek/mt8188/include/soc/ddp.h:

https://review.coreboot.org/c/coreboot/+/68487/comment/304f5ae6_7065baaf 
PS5, Line 54: static struct mmsys_cfg_regs *const mmsys_cfg = (void *)VDOSYS0_BASE;
Blank line above.

https://review.coreboot.org/c/coreboot/+/68487/comment/ef906e07_86eebca9 
PS5, Line 167: static struct disp_mutex_regs *const disp_mutex = (void *)DISP_MUTEX_BASE;
Blank line above.