From 14bb36c5ca08a646dd376d81199a6f22aa66b3d4 Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Fri, 24 Jul 2015 15:39:31 -0700 Subject: glados: Enable wake from EC via LAN_WAKE# Enable the Deep Sx pins to allow wake from the EC via LAN_WAKE#. Report the EC wake pin LAN_WAKE as GPE[112]. BUG=chrome-os-partner:43079 BRANCH=none TEST=suspend/resume on glados with wake from keyboard Original-Change-Id: I99664e1e406d15e7460046a6168cbd3a377aaca4 Original-Signed-off-by: Duncan Laurie Original-Reviewed-on: https://chromium-review.googlesource.com/288921 Original-Reviewed-by: Aaron Durbin Change-Id: I19db144ed5db183f47af03340886a5e770af8bc8 Signed-off-by: Duncan Laurie Reviewed-on: http://review.coreboot.org/11171 Tested-by: build bot (Jenkins) Reviewed-by: Patrick Georgi --- src/mainboard/google/glados/acpi/mainboard.asl | 3 +++ src/mainboard/google/glados/devicetree.cb | 1 + 2 files changed, 4 insertions(+) (limited to 'src/mainboard/google') diff --git a/src/mainboard/google/glados/acpi/mainboard.asl b/src/mainboard/google/glados/acpi/mainboard.asl index 7c26e429b8..53001e4af6 100644 --- a/src/mainboard/google/glados/acpi/mainboard.asl +++ b/src/mainboard/google/glados/acpi/mainboard.asl @@ -29,6 +29,9 @@ Scope (\_SB) { Return (\_SB.PCI0.LPCB.EC0.LIDS) } + + /* EC wake is LAN_WAKE# which is a special DeepSX wake pin */ + Name (_PRW, Package(){ 112, 5 }) /* LAN_WAKE_EN */ } Device (PWRB) diff --git a/src/mainboard/google/glados/devicetree.cb b/src/mainboard/google/glados/devicetree.cb index 6f89063ffb..b48556f1d5 100644 --- a/src/mainboard/google/glados/devicetree.cb +++ b/src/mainboard/google/glados/devicetree.cb @@ -3,6 +3,7 @@ chip soc/intel/skylake # Enable deep Sx states register "deep_s3_enable" = "1" register "deep_s5_enable" = "1" + register "deep_sx_config" = "DSX_EN_LAN_WAKE_PIN" # Must leave UART0 enabled or SD/eMMC will not work as PCI register "SerialIoDevMode" = "{ \ -- cgit v1.2.3