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-rw-r--r--src/mainboard/asrock/h110m/devicetree.cb8
1 files changed, 7 insertions, 1 deletions
diff --git a/src/mainboard/asrock/h110m/devicetree.cb b/src/mainboard/asrock/h110m/devicetree.cb
index eed67b762e..9552b10f0a 100644
--- a/src/mainboard/asrock/h110m/devicetree.cb
+++ b/src/mainboard/asrock/h110m/devicetree.cb
@@ -365,7 +365,13 @@ chip soc/intel/skylake
device pnp 2e.109 off end # GPIO3
device pnp 2e.209 off end # GPIO4
device pnp 2e.309 off end # GPIO5
- device pnp 2e.a off end # ACPI
+ device pnp 2e.a on
+ # Power RAM in S3 and let the PCH
+ # handle power failure actions
+ irq 0xe4 = 0x70
+ # Set HWM reset source to LRESET#
+ irq 0xe7 = 0x01
+ end # ACPI
device pnp 2e.b on # HWM, LED
io 0x60 = 0x0290
io 0x62 = 0