Stanley Wu has uploaded this change for review.

View Change

mb/google/dedede/var/boten: Configure I2C5 p-sensor high and low time

Configure I2C bus 5 high and low time for p-sensor device.

BUG=b:181727056
TEST=Measured the I2C bus frequency reduce to 387 KHz.

Change-Id: I4b6d78d84b8ea145093f52bbb13684e2c6aa979c
Signed-off-by: Stanley Wu <stanley1.wu@lcfc.corp-partner.google.com>
---
M src/mainboard/google/dedede/variants/boten/overridetree.cb
1 file changed, 6 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/98/51198/1
diff --git a/src/mainboard/google/dedede/variants/boten/overridetree.cb b/src/mainboard/google/dedede/variants/boten/overridetree.cb
index 6c0fdd6..d7ed0f2 100644
--- a/src/mainboard/google/dedede/variants/boten/overridetree.cb
+++ b/src/mainboard/google/dedede/variants/boten/overridetree.cb
@@ -51,6 +51,12 @@
},
.i2c[5] = {
.speed = I2C_SPEED_FAST,
+ .speed_config[0] = {
+ .speed = I2C_SPEED_FAST,
+ .scl_lcnt = 190,
+ .scl_hcnt = 100,
+ .sda_hold = 40,
+ }
},
}"


To view, visit change 51198. To unsubscribe, or for help writing mail filters, visit settings.

Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-Change-Id: I4b6d78d84b8ea145093f52bbb13684e2c6aa979c
Gerrit-Change-Number: 51198
Gerrit-PatchSet: 1
Gerrit-Owner: Stanley Wu <stanley1.wu@lcfc.corp-partner.google.com>
Gerrit-MessageType: newchange