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authorAmanda Huang <amanda_hwang@compal.corp-partner.google.com>2023-03-13 11:05:29 +0800
committerEric Lai <eric_lai@quanta.corp-partner.google.com>2023-03-14 01:23:06 +0000
commit48286abfc1299cd2e8a71461caa34b4ea8b8e69c (patch)
tree87ee2fc4c7a84dc6a877707292beb681b6f6b750 /src/mainboard/google/dedede/variants
parente5fa3b1680c10a350b83a12e78a844326a146cfc (diff)
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 <amanda_hwang@compal.corp-partner.google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/73701 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com> Reviewed-by: Reka Norman <rekanorman@chromium.org>
Diffstat (limited to 'src/mainboard/google/dedede/variants')
-rw-r--r--src/mainboard/google/dedede/variants/dibbi/overridetree.cb7
1 files changed, 6 insertions, 1 deletions
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,
+ }
},
}"