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authorJohn Su <john_su@compal.corp-partner.google.com>2019-06-11 08:59:03 +0800
committerFurquan Shaikh <furquan@google.com>2019-06-19 07:00:12 +0000
commit7752645041c3094f9f58bc347d2bc1c23fe2cfb0 (patch)
treeaa0190749322a50ea7f87221e6f23438ee27856a /src
parentb90739d73d7664067b48edcd7d800f05cd374aa2 (diff)
downloadcoreboot-7752645041c3094f9f58bc347d2bc1c23fe2cfb0.tar.xz
mb/google/hatch/variants/hatch: Adjust all I2C CLK to meet spec
After adjustment on Hatch Touch Pad CLK: 383.4 KHz Touch Screen CLK: 381.6 KHz SAR Sensor CLK: 392.0 KHz Audio codec CLK: 386.0 KHz BUG=b:134911522 BRANCH=master TEST=emerge-hatch coreboot chromeos-bootimage measure by scope with hatch. Change-Id: Iee2b692c268381af267b70e92a577ac89ce41cbb Signed-off-by: John Su <john_su@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/33384 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/hatch/variants/hatch/overridetree.cb11
1 files changed, 11 insertions, 0 deletions
diff --git a/src/mainboard/google/hatch/variants/hatch/overridetree.cb b/src/mainboard/google/hatch/variants/hatch/overridetree.cb
index 3846b609f8..d676843720 100644
--- a/src/mainboard/google/hatch/variants/hatch/overridetree.cb
+++ b/src/mainboard/google/hatch/variants/hatch/overridetree.cb
@@ -35,12 +35,23 @@ chip soc/intel/cannonlake
},
.i2c[0] = {
.speed = I2C_SPEED_FAST,
+ .rise_time_ns = 50,
+ .fall_time_ns = 15,
},
.i2c[1] = {
.speed = I2C_SPEED_FAST,
+ .rise_time_ns = 60,
+ .fall_time_ns = 25,
+ },
+ .i2c[3] = {
+ .speed = I2C_SPEED_FAST,
+ .rise_time_ns = 150,
+ .fall_time_ns = 150,
},
.i2c[4] = {
.speed = I2C_SPEED_FAST,
+ .rise_time_ns = 120,
+ .fall_time_ns = 120,
},
}"