[S] Change in coreboot[master]: mb/google/brya/var/mithrax: adjust I2C5 times for TP

[Martin Roth (Code Review)]

Martin Roth has submitted this change. ( https://review.coreboot.org/c/coreboot/+/67920 )

Change subject: mb/google/brya/var/mithrax: adjust I2C5 times for TP
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mb/google/brya/var/mithrax: adjust I2C5 times for TP

This change updates scl_lcnt, scl_hcnt, sda_hold value for I2C5 to
follow I2C specification.

I2C_TCHPAD_SCL high period time is from 0.53 us to 0.6952 us.
I2C_TCHPAD_SDA hold time is from 0.13 us to 0.4623 us.

BUG=b:249031186
BRANCH=brya
TEST=EE check OK with test FW and TP function is normal.

Signed-off-by: John Su 
Change-Id: I5977f0dbba8924cc8a1c72c36358d6ba6f2de940
Reviewed-on: https://review.coreboot.org/c/coreboot/+/67920
Reviewed-by: Ricky Chang 
Reviewed-by: Dtrain Hsu 
Tested-by: build bot (Jenkins) 
Reviewed-by: Frank Wu 
---
M src/mainboard/google/brya/variants/mithrax/overridetree.cb
1 file changed, 31 insertions(+), 1 deletion(-)

Approvals:
  build bot (Jenkins): Verified
  Frank Wu: Looks good to me, approved
  Dtrain Hsu: Looks good to me, approved
  Ricky Chang: Looks good to me, but someone else must approve

diff --git a/src/mainboard/google/brya/variants/mithrax/overridetree.cb b/src/mainboard/google/brya/variants/mithrax/overridetree.cb
index 5899535..2755c70 100644
--- a/src/mainboard/google/brya/variants/mithrax/overridetree.cb
+++ b/src/mainboard/google/brya/variants/mithrax/overridetree.cb
@@ -81,7 +81,12 @@
    		.speed = I2C_SPEED_FAST,
    		.rise_time_ns = 550,
    		.fall_time_ns = 400,
-			.data_hold_time_ns = 50,
+			.speed_config[0] = {
+				.speed = I2C_SPEED_FAST,
+				.scl_lcnt = 160,
+				.scl_hcnt = 70,
+				.sda_hold = 40,
+			}
    	},
    }"