diff options
| author | Eric Lai <eric_lai@quanta.corp-partner.google.com> | 2022-07-28 11:57:32 +0800 |
|---|---|---|
| committer | Paul Fagerburg <pfagerburg@chromium.org> | 2022-07-29 15:02:24 +0000 |
| commit | e5a9cdc615befff7e39b5ffeec7bfa899b683820 (patch) | |
| tree | 82f1bf63d21aa56d750f1fabd07955e354946c15 | |
| parent | e59c5f8f06f874eb1ee711b5ca8c9d901c930f21 (diff) | |
mb/google/brya/var/ghost: Update all I2C buses speed to fast
Remove the parameter and set I2C bus speed to fast. Will fill the
tuning value after real tuning.
BUG=b:240006200
BRANCH=firmware-brya-14505.B
TEST=build passed.
Signed-off-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Change-Id: Iba7fe4551959617ecfa49719c1124bf85d624c31
Reviewed-on: https://review.coreboot.org/c/coreboot/+/66220
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Caveh Jalali <caveh@chromium.org>
| -rw-r--r-- | src/mainboard/google/brya/variants/ghost/overridetree.cb | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/src/mainboard/google/brya/variants/ghost/overridetree.cb b/src/mainboard/google/brya/variants/ghost/overridetree.cb index b20593a479..d275553d0b 100644 --- a/src/mainboard/google/brya/variants/ghost/overridetree.cb +++ b/src/mainboard/google/brya/variants/ghost/overridetree.cb @@ -14,38 +14,20 @@ chip soc/intel/alderlake #+-------------------+---------------------------+ register "common_soc_config" = "{ .i2c[0] = { - .speed = I2C_SPEED_STANDARD, - .speed_config[0] = { - .speed = I2C_SPEED_STANDARD, - .scl_lcnt = 45, - .scl_hcnt = 33, - .sda_hold = 20, - }, + .speed = I2C_SPEED_FAST, }, .i2c[1] = { .early_init = 1, - .speed = I2C_SPEED_STANDARD, - .rise_time_ns = 600, - .fall_time_ns = 400, - .data_hold_time_ns = 50, + .speed = I2C_SPEED_FAST, }, .i2c[2] = { - .speed = I2C_SPEED_STANDARD, - .rise_time_ns = 650, - .fall_time_ns = 400, - .data_hold_time_ns = 50, + .speed = I2C_SPEED_FAST, }, .i2c[3] = { - .speed = I2C_SPEED_STANDARD, - .rise_time_ns = 650, - .fall_time_ns = 400, - .data_hold_time_ns = 50, + .speed = I2C_SPEED_FAST, }, .i2c[5] = { - .speed = I2C_SPEED_STANDARD, - .rise_time_ns = 650, - .fall_time_ns = 400, - .data_hold_time_ns = 50, + .speed = I2C_SPEED_FAST, }, }" |