From 0612f8d7d587cb0b559fa1f4ce7fca5282b283d1 Mon Sep 17 00:00:00 2001 From: Kevin Chiu Date: Tue, 2 Oct 2018 09:43:47 +0800 Subject: mb/google/kahlee: Update careena Audio/TP i2c timing After adjustment on Careena Audio: 402.805 kHz -> 396.8 kHz TP: 406.1 kHz -> 399.5 kHz BUG=b:110984023 BRANCH=master TEST=emerge-grunt coreboot Change-Id: Ia3eb91ca3772d5f122498e3989ec03838fce06a5 Signed-off-by: Kevin Chiu Reviewed-on: https://review.coreboot.org/28868 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/mainboard/google/kahlee/variants/careena/devicetree.cb | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'src/mainboard/google') diff --git a/src/mainboard/google/kahlee/variants/careena/devicetree.cb b/src/mainboard/google/kahlee/variants/careena/devicetree.cb index d41e76a6dc..eb2acb9bdf 100644 --- a/src/mainboard/google/kahlee/variants/careena/devicetree.cb +++ b/src/mainboard/google/kahlee/variants/careena/devicetree.cb @@ -27,7 +27,7 @@ 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 = 58, .fall_time_ns = 3, }" @@ -42,8 +42,8 @@ chip soc/amd/stoneyridge # Enable I2C2 for trackpad, pen at 400kHz register "i2c[2]" = "{ .speed = I2C_SPEED_FAST, - .rise_time_ns = 67, - .fall_time_ns = 55, + .rise_time_ns = 25, + .fall_time_ns = 11, }" # Enable I2C3 for touchscreen at 400kHz -- cgit v1.2.3