[S] Change in coreboot[master]: mb/google/nissa/pujjo: Change TPM I2C freqeuncy to 1 MHz

[Leo Chou (Code Review)]

Leo Chou has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/68098 )

Change subject: mb/google/nissa/pujjo: Change TPM I2C freqeuncy to 1 MHz
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mb/google/nissa/pujjo: Change TPM I2C freqeuncy to 1 MHz

Change the TPM I2C freqeuncy to 1 MHz for pujjo.

BUG=b:249953707
TEST=On pujjo, all timing requirements in the spec are met.

Signed-off-by: Leo Chou 
Change-Id: If99b5022a9b67e9c63c440a1e398d56bb2c467e2
---
M src/mainboard/google/brya/variants/pujjo/overridetree.cb
1 file changed, 19 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/98/68098/1

diff --git a/src/mainboard/google/brya/variants/pujjo/overridetree.cb b/src/mainboard/google/brya/variants/pujjo/overridetree.cb
index 14164bc..0abc2ab 100644
--- a/src/mainboard/google/brya/variants/pujjo/overridetree.cb
+++ b/src/mainboard/google/brya/variants/pujjo/overridetree.cb
@@ -81,11 +81,11 @@
    register "common_soc_config" = "{
    	.i2c[0] = {
    		.early_init = 1,
-			.speed = I2C_SPEED_FAST,
+			.speed = I2C_SPEED_FAST_PLUS,
    		.speed_config[0] = {
-				.speed = I2C_SPEED_FAST,
-				.scl_lcnt = 160,
-				.scl_hcnt = 79,
+				.speed = I2C_SPEED_FAST_PLUS,
+				.scl_lcnt = 55,
+				.scl_hcnt = 30,
    			.sda_hold = 7,
    		}
    	},