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-rw-r--r--src/mainboard/amd/thatcher/dsdt.asl10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mainboard/amd/thatcher/dsdt.asl b/src/mainboard/amd/thatcher/dsdt.asl
index 7f08bbb350..e48c9cf0a6 100644
--- a/src/mainboard/amd/thatcher/dsdt.asl
+++ b/src/mainboard/amd/thatcher/dsdt.asl
@@ -202,6 +202,14 @@ DefinitionBlock (
/* PM1 Event Block
* First word is PM1_Status, Second word is PM1_Enable
*/
+
+ /* AcpiGpe0Blk */
+ OperationRegion(GP0B, SystemMemory, 0xfed80814, 0x04)
+ Field(GP0B, ByteAcc, NoLock, Preserve) {
+ , 11,
+ USBS, 1,
+ }
+
Scope(\_SB) {
/* PCIe Configuration Space for CONFIG_MMCONF_BUS_NUMBER busses */
OperationRegion(PCFG, SystemMemory, PCBA, PCLN)
@@ -844,6 +852,8 @@ DefinitionBlock (
* Store(Arg0, Index(WKST,1))
* }
*/
+ /* clear USB wake up signal */
+ Store(1, USBS)
Return(WKST)
} /* End Method(\_WAK) */