Furquan Shaikh has uploaded this change for review. ( https://review.coreboot.org/21669
Change subject: soraka: Update I2C5 bus tuning parameters ......................................................................
soraka: Update I2C5 bus tuning parameters
Update I2C5 bus parameters to obtain clock frequency <400kHz.
BUG=b:65062416 TEST=Verified that I2C5 bus frequency in factory is ~397kHz.
Change-Id: I3d0b0388343d4c6c5e7eabf3e06799d059307517 Signed-off-by: Furquan Shaikh furquan@chromium.org --- M src/mainboard/google/poppy/variants/soraka/devicetree.cb 1 file changed, 2 insertions(+), 2 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/69/21669/1
diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb index fa16ae0..6d4e8a5 100644 --- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb +++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb @@ -226,8 +226,8 @@ .speed = I2C_SPEED_FAST, .speed_config[0] = { .speed = I2C_SPEED_FAST, - .scl_lcnt = 180, - .scl_hcnt = 80, + .scl_lcnt = 195, + .scl_hcnt = 90, .sda_hold = 36, }, }"