From 18b3465aeeb542accc236306ae33d929c871a1a0 Mon Sep 17 00:00:00 2001 From: Aaron Durbin Date: Mon, 19 Aug 2013 15:16:04 -0500 Subject: [PATCH] falco: Update LVDS SSC to 0.5% It has been requested that the spread spectrum setting should be 0.5%. Adjust accordingly. BUG=chrome-os-partner:20924 BRANCH=falco TEST=Built and provided test image. Frequency analysis concluded this setting is correct. Change-Id: I707cb40129a2be9a4149584e86a9ba0fad77e80f Signed-off-by: Aaron Durbin Reviewed-on: https://gerrit.chromium.org/gerrit/66362 Reviewed-by: Duncan Laurie --- src/mainboard/google/falco/devicetree.cb | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/src/mainboard/google/falco/devicetree.cb b/src/mainboard/google/falco/devicetree.cb index ab8beaec2f..66b83e1c03 100644 --- a/src/mainboard/google/falco/devicetree.cb +++ b/src/mainboard/google/falco/devicetree.cb @@ -137,8 +137,8 @@ chip northbridge/intel/haswell register "t7" = "500" # LVDS Swap settings are normal. register "lvds_swap" = "0" - # Enable Spread Sprectrum at 1.0% - register "sscg_percent" = "0x10" + # Enable Spread Sprectrum at 0.5% + register "sscg_percent" = "0x05" device i2c 35 on end end end