From 0c9549a058f2e785d60f3ccdce974d76af0307d0 Mon Sep 17 00:00:00 2001 From: Zhongtian Wu Date: Fri, 14 Jul 2023 16:11:51 +0800 Subject: 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/76430 Reviewed-by: Kun Liu Reviewed-by: Kapil Porwal Reviewed-by: Subrata Banik Tested-by: build bot (Jenkins) --- src/mainboard/google/rex/variants/screebo/overridetree.cb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'src/mainboard/google/rex') diff --git a/src/mainboard/google/rex/variants/screebo/overridetree.cb b/src/mainboard/google/rex/variants/screebo/overridetree.cb index ce7f408df5..cfe907cc6c 100644 --- a/src/mainboard/google/rex/variants/screebo/overridetree.cb +++ b/src/mainboard/google/rex/variants/screebo/overridetree.cb @@ -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, -- cgit v1.2.3