From c98ae1fee54cfb2b3d3c21a19cdbbf56a0bfa1e6 Mon Sep 17 00:00:00 2001 From: Shawn Nematbakhsh Date: Fri, 14 Mar 2014 08:11:35 -0700 Subject: [PATCH] rambi: Enable PCIe wake Allow PCIe devices to wake system from suspend. BUG=chrome-os-partner:26135 TEST=Manual on Rambi: iotools io_read32 0x400 --> 0x01202001 BRANCH=Rambi Change-Id: I339b2a6440d45244dd5756e5aeb175f068d90555 Signed-off-by: Shawn Nematbakhsh Reviewed-on: https://chromium-review.googlesource.com/189995 Reviewed-by: Aaron Durbin --- src/mainboard/google/rambi/devicetree.cb | 3 +++ 1 file changed, 3 insertions(+) diff --git a/src/mainboard/google/rambi/devicetree.cb b/src/mainboard/google/rambi/devicetree.cb index 6becb0dfe4..5d9eec535e 100644 --- a/src/mainboard/google/rambi/devicetree.cb +++ b/src/mainboard/google/rambi/devicetree.cb @@ -36,6 +36,9 @@ chip soc/intel/baytrail register "lpss_acpi_mode" = "1" register "scc_acpi_mode" = "1" + # Allow PCIe devices to wake system from suspend + register "pcie_wake_enable" = "1" + # Enable PIPEA as DP_C register "gpu_pipea_hotplug" = "6" # 6ms Pulse register "gpu_pipea_port_select" = "2" # DP_C