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-rw-r--r--src/mainboard/google/zork/variants/dirinboz/overridetree.cb8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/mainboard/google/zork/variants/dirinboz/overridetree.cb b/src/mainboard/google/zork/variants/dirinboz/overridetree.cb
index 7645ba33e3..c43063c688 100644
--- a/src/mainboard/google/zork/variants/dirinboz/overridetree.cb
+++ b/src/mainboard/google/zork/variants/dirinboz/overridetree.cb
@@ -1,5 +1,4 @@
# SPDX-License-Identifier: GPL-2.0-or-later
-
chip soc/amd/picasso
# Start : OPN Performance Configuration
@@ -18,16 +17,19 @@ chip soc/amd/picasso
# End : OPN Performance Configuration
- # I2C2 for touchscreen and trackpad
+ # I2C2 for touchscreen and trackpad
register "i2c[2]" = "{
.speed = I2C_SPEED_FAST,
+ .rise_time_ns = 18, /* 0 to 2.31 (3.3 * .7) */
+ .fall_time_ns = 57, /* 2.31 to 0 */
}"
# I2C3 for H1
-
register "i2c[3]" = "{
.speed = I2C_SPEED_FAST,
+ .rise_time_ns = 184, /* 0 to 1.26v (1.8 * .7) */
+ .fall_time_ns = 42, /* 1.26v to 0 */
.early_init = true,
}"