From 52bec109860b95e2d6260d5433f33d0923a05ce1 Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Fri, 31 Jan 2014 10:10:58 -0800 Subject: [PATCH] rambi: Put LPSS devices in ACPI mode The kernel drivers have all been updated to use ACPI ID probing methods and we can now put the I2C controllers in ACPI mode. BUG=chrome-os-partner:24380 BRANCH=baytrail TEST=build and boot on rambi, test that trackpad, als, sound still work Change-Id: I50603eb48a557a5e82fd6510e42940a1f5379b87 Signed-off-by: Duncan Laurie Reviewed-on: https://chromium-review.googlesource.com/184530 Reviewed-by: Aaron Durbin --- src/mainboard/google/rambi/devicetree.cb | 1 + 1 file changed, 1 insertion(+) diff --git a/src/mainboard/google/rambi/devicetree.cb b/src/mainboard/google/rambi/devicetree.cb index 1d83c91d78..79a2d229c0 100644 --- a/src/mainboard/google/rambi/devicetree.cb +++ b/src/mainboard/google/rambi/devicetree.cb @@ -33,6 +33,7 @@ chip soc/intel/baytrail # Enable devices in ACPI mode register "scc_acpi_mode" = "1" + register "lpss_acpi_mode" = "1" # Enable PIPEA as DP_C register "gpu_pipea_hotplug" = "6" # 6ms Pulse