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| author | John Su <john_su@compal.corp-partner.google.com> | 2019-01-02 11:09:02 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-01-07 10:29:36 +0000 |
| commit | 08618bd2ab6d456309539d8fbdbca3e7391b938c (patch) | |
| tree | b172284169a249da9f6cee84ff6398046f1d054b | |
| parent | e414a4e5b5ef7a89a484c8edbe3804bd025a8416 (diff) | |
| download | coreboot-08618bd2ab6d456309539d8fbdbca3e7391b938c.tar.xz | |
mb/google/sarien: Modify ELAN Touchpad i2c bus clk
Modify ELAN touchpad bus i2c clk from 466Khz to 400Khz.
BUG=b:119628524
BRANCH=master
TEST=measure ELAN Touchpad CLK
Change-Id: Ia8433c6ef320cea9a0145db4ba440d67ccd0f41e
Signed-off-by: John Su <john_su@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/30588
Reviewed-by: Lijian Zhao <lijian.zhao@intel.com>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
| -rw-r--r-- | src/mainboard/google/sarien/variants/sarien/devicetree.cb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/google/sarien/variants/sarien/devicetree.cb b/src/mainboard/google/sarien/variants/sarien/devicetree.cb index 0b8e5c6519..358d131b3f 100644 --- a/src/mainboard/google/sarien/variants/sarien/devicetree.cb +++ b/src/mainboard/google/sarien/variants/sarien/devicetree.cb @@ -74,8 +74,8 @@ chip soc/intel/cannonlake }, .i2c[1] = { .speed = I2C_SPEED_FAST, - .rise_time_ns = 290, - .fall_time_ns = 110, + .rise_time_ns = 176, + .fall_time_ns = 15, }, .i2c[4] = { .early_init = 1, |