[coreboot-gerrit] [XS] Change in coreboot[main]: mb/google/brox: Tune Touchpad I2C parameters

[Karthik Ramasubramanian (Code Review)]

Karthik Ramasubramanian has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/83755?usp=email )

Change subject: mb/google/brox: Tune Touchpad I2C parameters
......................................................................

mb/google/brox: Tune Touchpad I2C parameters

Adjust Touchpad I2C fall time configuration such that it meets the
I2C fast mode specification.

BUG=b:328670295
TEST=Build Brox BIOS image and boot to OS. Confirm the I2C bus
frequency, rise and fall times meet the specification.

Change-Id: I0006bfb9bb5839ffa1248d9f2ea055160ed0936e
Signed-off-by: Karthikeyan Ramasubramanian 
---
M src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/55/83755/1

diff --git a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
index 89c714d..9fbf743 100644
--- a/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
+++ b/src/mainboard/google/brox/variants/baseboard/brox/devicetree.cb
@@ -103,7 +103,7 @@
    	.i2c[0] = {
    		.speed = I2C_SPEED_FAST,
    		.rise_time_ns = 650,
-			.fall_time_ns = 350,
+			.fall_time_ns = 330,
    		.data_hold_time_ns = 50,
    	},
    	.i2c[1] = {