GNUBoot
/
coreboot-kgpe-d16
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Zhongtian Wu 2023-07-14 16:11:51 +08:00 committed by Subrata Banik
parent 5bd68097cb
commit 0c9549a058
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
src/mainboard/google/rex/variants/screebo/overridetree.cb
View File

@ -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,