Johnny Li has uploaded this change for review.
mb/google/volteer/var/volteer: I2C5 Camera bus freq 400 kHz
This change updates scl_lcnt, scl_hcnt, scl_hcnt value for I2C5 to bring
the bus frequency closer to 400kHz.
BUG=b:153588771
TEST=Verified that I2C5 frequency is between 389-396kHz.
Signed-off-by: Johnny Li <johnny_li@wistron.corp-partner.google.com>
Change-Id: Ib6cd8ec1241925a3426bf51665cadcb55435dede
---
M src/mainboard/google/volteer/variants/volteer/overridetree.cb
1 file changed, 7 insertions(+), 1 deletion(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/27/46127/1
diff --git a/src/mainboard/google/volteer/variants/volteer/overridetree.cb b/src/mainboard/google/volteer/variants/volteer/overridetree.cb
index 2ef9fc9..d39f3ab 100644
--- a/src/mainboard/google/volteer/variants/volteer/overridetree.cb
+++ b/src/mainboard/google/volteer/variants/volteer/overridetree.cb
@@ -32,7 +32,13 @@
},
.i2c[3] = {
.speed = I2C_SPEED_FAST,
- },
+ .speed_config[0] = {
+ .speed = I2C_SPEED_FAST,
+ .scl_lcnt = 153,
+ .scl_hcnt = 75,
+ .sda_hold = 36,
+ },
+ },
.i2c[5] = {
.speed = I2C_SPEED_FAST,
.speed_config[0] = {
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