Change in ...coreboot[master]: mb/google/octopus/var/ampton: Tune I2C Audio

[Justin TerAvest (Code Review)]

Justin TerAvest has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/30129

Change subject: mb/google/octopus/var/ampton: Tune I2C Audio
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mb/google/octopus/var/ampton: Tune I2C Audio

The previous settings caused the I2C frequency for the audio bus to be
too high, at 417kHz. The settings in this commit correct the frequency
to 396kHz.

BUG=b:119423345

Change-Id: Ibed886e6e1b0df4df6b87f6291e515364b3bf718
Signed-off-by: Justin TerAvest 
---
M src/mainboard/google/octopus/variants/ampton/overridetree.cb
1 file changed, 3 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/29/30129/1

diff --git a/src/mainboard/google/octopus/variants/ampton/overridetree.cb b/src/mainboard/google/octopus/variants/ampton/overridetree.cb
index 46d4dcd..b3f9416 100644
--- a/src/mainboard/google/octopus/variants/ampton/overridetree.cb
+++ b/src/mainboard/google/octopus/variants/ampton/overridetree.cb
@@ -12,8 +12,9 @@
    	},
    	.i2c[5] = {
    		.speed = I2C_SPEED_FAST,
-			.rise_time_ns = 104,
-			.fall_time_ns = 52,
+			.rise_time_ns = 60,
+			.fall_time_ns = 20,
+			.data_hold_time_ns = 350,
    	},
    	.i2c[6] = {
    		.speed = I2C_SPEED_FAST,