diff options
Diffstat (limited to 'src/mainboard/google/kahlee/variants/grunt/devicetree.cb')
-rw-r--r-- | src/mainboard/google/kahlee/variants/grunt/devicetree.cb | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb index 9665a78675..7ffc0aca0c 100644 --- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb @@ -21,11 +21,11 @@ chip soc/amd/stoneyridge register "uma_mode" = "UMAMODE_SPECIFIED_SIZE" register "uma_size" = "128 * MiB" - # TODO(teravest): Fix speeds here. + # Enable I2C0 for audio, USB3 hub at 400kHz register "i2c[0]" = "{ .speed = I2C_SPEED_FAST, - .rise_time_ns = 104, - .fall_time_ns = 52, + .rise_time_ns = 95, + .fall_time_ns = 3, }" # Enable I2C1 for H1 at 400kHz @@ -36,18 +36,18 @@ chip soc/amd/stoneyridge .fall_time_ns = 4, }" - # TODO(teravest): Fix speeds here. + # Enable I2C2 for trackpad, pen at 400kHz register "i2c[2]" = "{ .speed = I2C_SPEED_FAST, - .rise_time_ns = 104, - .fall_time_ns = 52, + .rise_time_ns = 117, + .fall_time_ns = 113, }" - # TODO(teravest): Fix speeds here. + # Enable I2C3 for touchscreen at 400kHz register "i2c[3]" = "{ .speed = I2C_SPEED_FAST, - .rise_time_ns = 104, - .fall_time_ns = 52, + .rise_time_ns = 82, + .fall_time_ns = 67, }" device cpu_cluster 0 on |