[XS] Change in coreboot[main]: mb/google/nissa/var/pujjoniru: Tune I2C_5 parameters

[Subrata Banik (Code Review)]

Subrata Banik has submitted this change. ( https://review.coreboot.org/c/coreboot/+/86324?usp=email )

(

5 is the latest approved patch-set.
No files were changed between the latest approved patch-set and the submitted one.
 )Change subject: mb/google/nissa/var/pujjoniru: Tune I2C_5 parameters
......................................................................

mb/google/nissa/var/pujjoniru: Tune I2C_5 parameters

1. Modify the I2C frequency of the touchpad to below 400 KHz to
meet the spec.
2. Modify the Thd dat of DATA between 0.3 us and 0.9 us to meet
the spec.

Before:
I2C5 - 407KHz
Thd  - 0.06us

After:
I2C5 - 387Khz
Thd  - 0.34us

BUG=b:391796230,b:391788680
TEST=Check that the wave form meets the spec.

Change-Id: I3c8c8d3b78236247ca7be810ac152085f615a6ef
Signed-off-by: Hualin Wei 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/86324
Reviewed-by: Eric Lai 
Reviewed-by: Qinghong Zeng 
Tested-by: build bot (Jenkins) 
Reviewed-by: Subrata Banik 
---
M src/mainboard/google/brya/variants/pujjoniru/overridetree.cb
1 file changed, 3 insertions(+), 3 deletions(-)

Approvals:
  Eric Lai: Looks good to me, approved
  Qinghong Zeng: Looks good to me, but someone else must approve
  build bot (Jenkins): Verified
  Subrata Banik: Looks good to me, approved

diff --git a/src/mainboard/google/brya/variants/pujjoniru/overridetree.cb b/src/mainboard/google/brya/variants/pujjoniru/overridetree.cb
index 02ab633..11098ac 100644
--- a/src/mainboard/google/brya/variants/pujjoniru/overridetree.cb
+++ b/src/mainboard/google/brya/variants/pujjoniru/overridetree.cb
@@ -82,9 +82,9 @@
    		.speed = I2C_SPEED_FAST,
    		.speed_config[0] = {
    			.speed = I2C_SPEED_FAST,
-				.scl_lcnt = 152,
-				.scl_hcnt = 79,
-				.sda_hold = 7,
+				.scl_lcnt = 150,
+				.scl_hcnt = 85,
+				.sda_hold = 35,
    		}
    	},
    }"