[S] Change in coreboot[main]: soc/amd/cezanne: Disable I2S internal clock based on mainboard config

[Nick Kochlowski (Code Review)]

Attention is currently required from: Anand Vaikar, Felix Held, Fred Reitberger, Jason Glenesk, Matt DeVillier.

Nick Kochlowski has posted comments on this change by Anand Vaikar. ( https://review.coreboot.org/c/coreboot/+/85865?usp=email )

Change subject: soc/amd/cezanne: Disable I2S internal clock based on mainboard config
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Patch Set 2:

(3 comments)

File src/soc/amd/cezanne/chip.h:

https://review.coreboot.org/c/coreboot/+/85865/comment/6fe4c4ad_52f04383?usp... :
PS2, Line 112:   
Remove extra spaces here

File src/soc/amd/cezanne/fch.c:

https://review.coreboot.org/c/coreboot/+/85865/comment/d9abe5dc_d00af8ed?usp... :
PS2, Line 89: /*M
Add space between comment symbols and text, and correct 'disabled'.

```suggestion
    /* Master clock is disabled as the clock is given externally */
```

https://review.coreboot.org/c/coreboot/+/85865/comment/33a24966_70cd8442?usp... :
PS2, Line 90: used 
using?