Change in coreboot[master]: mb/google/dedede/var/blipper: Configure I2C times for touchpad/touchp...

[Karthik Ramasubramanian (Code Review)]

Attention is currently required from: Furquan Shaikh, zanxi chen, Henry Sun, Paul Menzel, Tao Xia, Karthikeyan Ramasubramanian.
Karthik Ramasubramanian has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/54249 )

Change subject: mb/google/dedede/var/blipper: Configure I2C times for touchpad/touchpanel/codec
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Patch Set 4: Code-Review+2

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/54249/comment/521b3b50_d2368970 
PS3, Line 15: audio codec RT5682: 385 kHz
> Hi Paul， […]

Paul is asking what was the observed frequency before this patch is introduced. If you have that info, then please add that in the commit message.

File src/mainboard/google/dedede/variants/blipper/overridetree.cb:

https://review.coreboot.org/c/coreboot/+/54249/comment/58eba82e_5180654f 
PS2, Line 24: 	.speed_config[0] = {
            : 				.speed = I2C_SPEED_FAST,
            : 				.scl_lcnt = 190,
            : 				.scl_hcnt = 100,
            : 				.sda_hold = 40,
            : 			}
> I have tried to replace the lcnt and hcnt with the measured rise and fall time, but the frequency wi […]

Done