[S] Change in coreboot[master]: mb/google/brya/var/omnigul: Adjust I2C3 and I2C5 Waveform meet to SPEC

[Jamie Chen (Code Review)]

Jamie Chen has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/74880 )

Change subject: mb/google/brya/var/omnigul: Adjust I2C3 and I2C5 Waveform meet to SPEC
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mb/google/brya/var/omnigul: Adjust I2C3 and I2C5 Waveform meet to SPEC

Tuning i2c frequency ,timing ,Waveform meet to SPEC
i2c frequency :
I2C0=>399.8khz / Setup Time:1765ns / Hold Time:82.35ns.
I2C1=>390.4khz / Setup Time:1.788us / Hold Time:70.58ns.
I2C3=>308.7khz / Setup Time:1.482us / Hold Time:0.4us.
I2C5=>390.8khz / Setup Time:1.218us / Hold Time:0.405us.

BUG=b:275061994
BRANCH=firmware-brya-14505.B
TEST=emerge-brya coreboot , EE check OK with test FW and TP function is normal.

Change-Id: I5b77cd3fd3ff00804f1b8dd5828dc831a9732566
Signed-off-by: Jamie Chen 
---
M src/mainboard/google/brya/variants/omnigul/overridetree.cb
1 file changed, 38 insertions(+), 7 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/80/74880/1

diff --git a/src/mainboard/google/brya/variants/omnigul/overridetree.cb b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
index dd78eda..ecefbd6 100644
--- a/src/mainboard/google/brya/variants/omnigul/overridetree.cb
+++ b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
@@ -43,13 +43,23 @@
    		.speed = I2C_SPEED_FAST,
    		.rise_time_ns = 600,
    		.fall_time_ns = 400,
-			.data_hold_time_ns = 50,
-		},
-		.i2c[5] = {
-			.speed = I2C_SPEED_FAST,
-			.rise_time_ns = 650,
-			.fall_time_ns = 400,
-			.data_hold_time_ns = 50,
+                        .speed_config[0] = {
+                                .speed = I2C_SPEED_FAST,
+                                .scl_lcnt = 190,
+                                .scl_hcnt = 110,
+                                .sda_hold = 40,
+                        }
+                },
+                .i2c[5] = {
+                        .speed = I2C_SPEED_FAST,
+                        .rise_time_ns = 650,
+                        .fall_time_ns = 400,
+                        .speed_config[0] = {
+                                .speed = I2C_SPEED_FAST,
+                                .scl_lcnt = 160,
+                                .scl_hcnt = 70,
+                                .sda_hold = 40,
+                        }
    	},
    }"