From 48286abfc1299cd2e8a71461caa34b4ea8b8e69c Mon Sep 17 00:00:00 2001 From: Amanda Huang Date: Mon, 13 Mar 2023 11:05:29 +0800 Subject: mb/google/dedede/var/dibbi: Configure I2C times for audio Configure the I2C bus high and low time for audio. BUG=b:271804915 BRANCH=dedede TEST=Build and confirm I2C clock for audio is between 380 kHz and 400 kHz Change-Id: I2987a39abc5527844424edfa1cf70d5c5cea5357 Signed-off-by: Amanda Huang Reviewed-on: https://review.coreboot.org/c/coreboot/+/73701 Tested-by: build bot (Jenkins) Reviewed-by: Eric Lai Reviewed-by: Reka Norman --- src/mainboard/google/dedede/variants/dibbi/overridetree.cb | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) (limited to 'src/mainboard/google/dedede/variants') diff --git a/src/mainboard/google/dedede/variants/dibbi/overridetree.cb b/src/mainboard/google/dedede/variants/dibbi/overridetree.cb index 8e7a993e0d..e3df1f2d17 100644 --- a/src/mainboard/google/dedede/variants/dibbi/overridetree.cb +++ b/src/mainboard/google/dedede/variants/dibbi/overridetree.cb @@ -16,7 +16,12 @@ chip soc/intel/jasperlake .early_init = 1, }, .i2c[4] = { - .speed = I2C_SPEED_FAST, + .speed_config[0] = { + .speed = I2C_SPEED_FAST, + .scl_lcnt = 190, + .scl_hcnt = 100, + .sda_hold = 40, + } }, }" -- cgit v1.2.3