From 28d18ade43800a08d7fdb2859668e3ae7088abb1 Mon Sep 17 00:00:00 2001 From: Zhongtian Wu Date: Fri, 30 Jun 2023 10:43:57 +0800 Subject: 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/76190 Tested-by: build bot (Jenkins) Reviewed-by: Paul Menzel Reviewed-by: Kun Liu Reviewed-by: Kapil Porwal Reviewed-by: Subrata Banik Reviewed-by: Eric Lai --- src/mainboard/google/rex/variants/screebo/overridetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'src/mainboard/google') 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, -- cgit v1.2.3