diff options
| author | Zhongtian Wu <wuzhongtian@huaqin.corp-partner.google.com> | 2023-07-14 16:11:51 +0800 |
|---|---|---|
| committer | Subrata Banik <subratabanik@google.com> | 2023-07-17 03:25:44 +0000 |
| commit | 0c9549a058f2e785d60f3ccdce974d76af0307d0 (patch) | |
| tree | 0e172ea74a656652290551d4c46d9c373ca1e051 /src/mainboard/google/rex | |
| parent | 5bd68097cbb850552d6ec440118c409612e034f4 (diff) | |
mb/google/rex/var/screebo: Update I2C timing
Change i2c[0] parameter Thd:dat = 50ns;
Change i2c[1] parameter Thd:dat = 100ns;
BUG=b:287898252
BRANCH=none
TEST=Test success by EE.
Change-Id: Ibdbe4e17cf21c914b48fa6dc7d3eecf8218a2d8b
Signed-off-by: Zhongtian Wu <wuzhongtian@huaqin.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76430
Reviewed-by: Kun Liu <liukun11@huaqin.corp-partner.google.com>
Reviewed-by: Kapil Porwal <kapilporwal@google.com>
Reviewed-by: Subrata Banik <subratabanik@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/rex')
| -rw-r--r-- | src/mainboard/google/rex/variants/screebo/overridetree.cb | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/google/rex/variants/screebo/overridetree.cb b/src/mainboard/google/rex/variants/screebo/overridetree.cb index ce7f408df5..cfe907cc6c 100644 --- a/src/mainboard/google/rex/variants/screebo/overridetree.cb +++ b/src/mainboard/google/rex/variants/screebo/overridetree.cb @@ -81,13 +81,13 @@ chip soc/intel/meteorlake .speed = I2C_SPEED_FAST, .rise_time_ns = 650, .fall_time_ns = 400, - .data_hold_time_ns = 100, + .data_hold_time_ns = 50, }, .i2c[1] = { .speed = I2C_SPEED_FAST, .rise_time_ns = 650, .fall_time_ns = 400, - .data_hold_time_ns = 50, + .data_hold_time_ns = 100, }, .i2c[3] = { .speed = I2C_SPEED_FAST, |