From d46e216d003b706ad5cbaa922b5faf3d1513a0e6 Mon Sep 17 00:00:00 2001 From: Furquan Shaikh Date: Fri, 8 Dec 2017 11:58:37 -0800 Subject: [PATCH] mb/google/poppy/variants/soraka: Tune I2C5 params This change updates scl_lcnt value for I2C5 to bring the bus frequency closer to 400kHz. BUG=b:65062416 TEST=Verified that I2C5 frequency is between 389-396kHz. Change-Id: Ibaccab0c797174332633cb75e30d18ff5af76a43 Signed-off-by: Furquan Shaikh Reviewed-on: https://review.coreboot.org/22788 Tested-by: build bot (Jenkins) Reviewed-by: Aaron Durbin --- src/mainboard/google/poppy/variants/soraka/devicetree.cb | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/src/mainboard/google/poppy/variants/soraka/devicetree.cb b/src/mainboard/google/poppy/variants/soraka/devicetree.cb index f71a1eb1d3..22349d6984 100644 --- a/src/mainboard/google/poppy/variants/soraka/devicetree.cb +++ b/src/mainboard/google/poppy/variants/soraka/devicetree.cb @@ -226,7 +226,7 @@ chip soc/intel/skylake .speed = I2C_SPEED_FAST, .speed_config[0] = { .speed = I2C_SPEED_FAST, - .scl_lcnt = 195, + .scl_lcnt = 190, .scl_hcnt = 90, .sda_hold = 36, },