Change in coreboot[master]: mb/google/poppy/variants/nami: Tune trackpad data hold time

[Crystal Lin (Code Review)]

Crystal Lin has uploaded this change for review. ( https://review.coreboot.org/27239

Change subject: mb/google/poppy/variants/nami: Tune trackpad data hold time
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mb/google/poppy/variants/nami: Tune trackpad data hold time

In ELAN trackpad spec, I2C data hold time should between 0.3us ~
0.9us, but measured value is 0.26us. Tune trackpad I2C hold time
config to meet the spec.

BUG=b:110796956
BRANCH=None
TEST=Check trackpad I2C data hold time between 0.3us ~ 0.9us

Change-Id: Ic713a2df7ca94005fda25a1d8f847fd772742998
Signed-off-by: Crystal Lin 
---
M src/mainboard/google/poppy/variants/nami/devicetree.cb
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/39/27239/1

diff --git a/src/mainboard/google/poppy/variants/nami/devicetree.cb b/src/mainboard/google/poppy/variants/nami/devicetree.cb
index 54d989f..82a8137 100644
--- a/src/mainboard/google/poppy/variants/nami/devicetree.cb
+++ b/src/mainboard/google/poppy/variants/nami/devicetree.cb
@@ -241,7 +241,7 @@
    			.speed = I2C_SPEED_FAST,
    			.scl_lcnt = 185,
    			.scl_hcnt = 90,
-				.sda_hold = 36,
+				.sda_hold = 72,
    		},
    		.early_init = 1,
    	},