Aaron Durbin (adurbin@chromium.org) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/11171
-gerrit
commit 5ed9cafcc55c15afd18079e762215935c7bf3dd3 Author: Duncan Laurie dlaurie@chromium.org Date: Fri Jul 24 15:39:31 2015 -0700
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 dlaurie@chromium.org Original-Reviewed-on: https://chromium-review.googlesource.com/288921 Original-Reviewed-by: Aaron Durbin adurbin@chromium.org
Change-Id: I19db144ed5db183f47af03340886a5e770af8bc8 Signed-off-by: Duncan Laurie dlaurie@chromium.org --- src/mainboard/google/glados/acpi/mainboard.asl | 3 +++ src/mainboard/google/glados/devicetree.cb | 1 + 2 files changed, 4 insertions(+)
diff --git a/src/mainboard/google/glados/acpi/mainboard.asl b/src/mainboard/google/glados/acpi/mainboard.asl index 7c26e42..53001e4 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 6f89063..b48556f 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" = "{ \