diff options
| author | Eric Lai <ericr_lai@compal.corp-partner.google.com> | 2020-06-01 14:37:47 +0800 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2020-06-03 01:29:37 +0000 |
| commit | 5f86b0b7e3153240cfee3dbaade0428c8055ba5b (patch) | |
| tree | ef5ca343a3cb24a796e2b92d18cae757411bda21 /src/mainboard/google | |
| parent | ebeaad9298f5b8df022ac77089a5c15dac6e069a (diff) | |
mb/google/deltaur: Change H1 I2C speed to FAST
H1 is stable after HW rework. Connect +3.3V_ALW_PCH with +3.3V_PRIM.
Therefore change I2C speed back to FAST.
BUG=b:154885320
TEST=Check H1 I2C speed is 375kHz by scope. And no error message in
cbmem and kernel log.
Signed-off-by: Eric Lai <ericr_lai@compal.corp-partner.google.com>
Change-Id: If58721039d90514a17f024e6b432f3a5226440e7
Reviewed-on: https://review.coreboot.org/c/coreboot/+/41964
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Bora Guvendik <bora.guvendik@intel.com>
Diffstat (limited to 'src/mainboard/google')
| -rw-r--r-- | src/mainboard/google/deltaur/variants/baseboard/devicetree.cb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb index 14516a01bb..1af83259be 100644 --- a/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb +++ b/src/mainboard/google/deltaur/variants/baseboard/devicetree.cb @@ -89,7 +89,7 @@ chip soc/intel/tigerlake .speed = I2C_SPEED_FAST, }, .i2c[3] = { - .speed = I2C_SPEED_STANDARD, + .speed = I2C_SPEED_FAST, .early_init = 1, }, .i2c[5] = { |