diff options
| author | Chris Zhou <chris_zhou@compal.corp-partner.google.com> | 2018-08-30 16:35:49 +0800 |
|---|---|---|
| committer | Martin Roth <martinroth@google.com> | 2018-08-31 18:41:24 +0000 |
| commit | ce7bc17149b3220cd4b2589a77cc92ff3719dc63 (patch) | |
| tree | 33ee87b599198d1d92ea2539b816b00798a0e2e4 /src | |
| parent | e27c096b7f20e5f5424f1e912d7a88d820285e71 (diff) | |
| download | coreboot-ce7bc17149b3220cd4b2589a77cc92ff3719dc63.tar.xz | |
mb/google/kahlee/variants/liara: Update Audio/H1/TP i2c timings
After adjustment on Liara Proto
Audio: 399.2 KHz
H1: 398.3 KHz
TP: 399.0 KHz
BUG=b:113319200
BRANCH=master
TEST=emerge-grunt coreboot chromeos-bootimage
measure by scope
Change-Id: Ibba8c823ed8451a804cf731d49e7568a94ac7c6b
Signed-off-by: Chris Zhou <chris_zhou@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/28397
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Martin Roth <martinroth@google.com>
Reviewed-by: Daniel Kurtz <djkurtz@google.com>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/mainboard/google/kahlee/variants/liara/devicetree.cb | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/src/mainboard/google/kahlee/variants/liara/devicetree.cb b/src/mainboard/google/kahlee/variants/liara/devicetree.cb index b330ec5189..cf6dd5f3ff 100644 --- a/src/mainboard/google/kahlee/variants/liara/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/liara/devicetree.cb @@ -24,7 +24,7 @@ chip soc/amd/stoneyridge # Enable I2C0 for audio, USB3 hub at 400kHz register "i2c[0]" = "{ .speed = I2C_SPEED_FAST, - .rise_time_ns = 95, + .rise_time_ns = 85, .fall_time_ns = 3, }" @@ -32,15 +32,15 @@ chip soc/amd/stoneyridge register "i2c[1]" = "{ .early_init = 1, .speed = I2C_SPEED_FAST, - .rise_time_ns = 84, + .rise_time_ns = 45, .fall_time_ns = 4, }" # Enable I2C2 for trackpad, pen at 400kHz register "i2c[2]" = "{ .speed = I2C_SPEED_FAST, - .rise_time_ns = 117, - .fall_time_ns = 113, + .rise_time_ns = 48, + .fall_time_ns = 37, }" # Enable I2C3 for touchscreen at 400kHz |