[coreboot-gerrit] Patch set updated for coreboot: intel/amenia: Add wake-up from lid open

Shaunak Saha (shaunak.saha@intel.com) gerrit at coreboot.org
Fri Jul 15 20:52:10 CEST 2016


Shaunak Saha (shaunak.saha at intel.com) just uploaded a new patch set to gerrit, which you can find at https://review.coreboot.org/15618

-gerrit

commit 36b284cb424e79c006afb5eb391af5fa6e0936f7
Author: Shaunak Saha <shaunak.saha at intel.com>
Date:   Mon Jul 11 23:21:33 2016 -0700

    intel/amenia: Add wake-up from lid open
    
    This patch adds support to wake up from S3 on lidopen.
    mainboard.asl has the _PRW defined for the wakeup support
    in S3.
    
    BUG = chrome-os-partner:53992
    TEST = Platform wakes up from S3 on lidopen.
    
    Change-Id: I48b456baf5f7e1c2f28454fa66bb90ad761bb103
    Signed-off-by: Shaunak Saha <shaunak.saha at intel.com>
---
 src/mainboard/intel/amenia/acpi/mainboard.asl | 2 ++
 src/mainboard/intel/amenia/ec.h               | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/src/mainboard/intel/amenia/acpi/mainboard.asl b/src/mainboard/intel/amenia/acpi/mainboard.asl
index a679471..80f8f26 100644
--- a/src/mainboard/intel/amenia/acpi/mainboard.asl
+++ b/src/mainboard/intel/amenia/acpi/mainboard.asl
@@ -15,6 +15,7 @@
  * GNU General Public License for more details.
  */
 #include <on_board.h>
+#include "../ec.h"
 
 Scope (\_SB)
 {
@@ -25,6 +26,7 @@ Scope (\_SB)
 		{
 			Return (\_SB.PCI0.LPCB.EC0.LIDS)
 		}
+		Name (_PRW, Package () { GPE_EC_WAKE, 0x3 })
 	}
 
 	Device (PWRB)
diff --git a/src/mainboard/intel/amenia/ec.h b/src/mainboard/intel/amenia/ec.h
index ba3962a..d23ed07 100644
--- a/src/mainboard/intel/amenia/ec.h
+++ b/src/mainboard/intel/amenia/ec.h
@@ -26,6 +26,9 @@
  */
 #define EC_SCI_GPI	GPE0_DW1_11
 
+/* GPIO_22 is the EC_SOC_WAKE and is used to wake up from S3 on LID open */
+#define GPE_EC_WAKE	GPE0_DW1_22
+
 #define MAINBOARD_EC_SCI_EVENTS \
 	(EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_CLOSED)        |\
 	 EC_HOST_EVENT_MASK(EC_HOST_EVENT_LID_OPEN)          |\



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