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authorZhongtian Wu <wuzhongtian@huaqin.corp-partner.google.com>2023-06-30 10:43:57 +0800
committerEric Lai <eric_lai@quanta.corp-partner.google.com>2023-07-05 01:55:02 +0000
commit28d18ade43800a08d7fdb2859668e3ae7088abb1 (patch)
treea3f318d59f6c1c6f39e85ad6e673697780843339 /src/mainboard
parentc32df9aa1659f404635bbb7b6421444c4b2e1e47 (diff)
mb/google/rex/var/screebo: Update touchscreen I2C timing
Change i2c[0] parameter to meet touchscreen timing. Thd:dat > 100ns. BUG=b:287898252 BRANCH=none TEST=Test success by EE. Change-Id: I30e7c87d788f7f144276c45e8475af65f1f132ae Signed-off-by: Zhongtian Wu <wuzhongtian@huaqin.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/76190 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Kun Liu <liukun11@huaqin.corp-partner.google.com> Reviewed-by: Kapil Porwal <kapilporwal@google.com> Reviewed-by: Subrata Banik <subratabanik@google.com> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Diffstat (limited to 'src/mainboard')
-rw-r--r--src/mainboard/google/rex/variants/screebo/overridetree.cb2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/mainboard/google/rex/variants/screebo/overridetree.cb b/src/mainboard/google/rex/variants/screebo/overridetree.cb
index 453e897b4f..3515ae7c95 100644
--- a/src/mainboard/google/rex/variants/screebo/overridetree.cb
+++ b/src/mainboard/google/rex/variants/screebo/overridetree.cb
@@ -84,7 +84,7 @@ chip soc/intel/meteorlake
.speed = I2C_SPEED_FAST,
.rise_time_ns = 650,
.fall_time_ns = 400,
- .data_hold_time_ns = 50,
+ .data_hold_time_ns = 100,
},
.i2c[1] = {
.speed = I2C_SPEED_FAST,