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authorAkshu Agrawal <akshu.agrawal@amd.com>2018-08-23 10:35:24 +0530
committerMartin Roth <martinroth@google.com>2018-08-27 15:54:13 +0000
commit478f430182add12181c72ccf7a9f71c4d88bb2ca (patch)
tree62abe08c9e9b416c2351be4e0e4588d4a13c93ff
parent4b2d865820a0025818933fa13360d170b5281dff (diff)
mb/google/kahlee: Fix I2C bus 0 timing for Grunt
This commit fixes the values and thus fixes the issue of audio device not getting detected on random reboots. Change-Id: I34a4f62815d192005c3324d4f71b0aba377fe738 Signed-off-by: Akshu Agrawal <akshu.agrawal@amd.com> Reviewed-on: https://review.coreboot.org/28280 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com> Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net> Reviewed-by: Daniel Kurtz <djkurtz@google.com>
-rw-r--r--src/mainboard/google/kahlee/variants/grunt/devicetree.cb4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
index 0a173ace8c..b749a9406c 100644
--- a/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
+++ b/src/mainboard/google/kahlee/variants/grunt/devicetree.cb
@@ -24,8 +24,8 @@ chip soc/amd/stoneyridge
# Enable I2C0 for audio, USB3 hub at 400kHz
register "i2c[0]" = "{
.speed = I2C_SPEED_FAST,
- .rise_time_ns = 151,
- .fall_time_ns = 50,
+ .rise_time_ns = 95,
+ .fall_time_ns = 3,
}"
# Enable I2C1 for H1 at 400kHz