aboutsummaryrefslogtreecommitdiff
path: root/src/soc/intel/apollolake/acpi
diff options
context:
space:
mode:
Diffstat (limited to 'src/soc/intel/apollolake/acpi')
-rw-r--r--src/soc/intel/apollolake/acpi/gpio.asl10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/soc/intel/apollolake/acpi/gpio.asl b/src/soc/intel/apollolake/acpi/gpio.asl
index 4bf04428eb..f2a7e76f20 100644
--- a/src/soc/intel/apollolake/acpi/gpio.asl
+++ b/src/soc/intel/apollolake/acpi/gpio.asl
@@ -142,3 +142,13 @@ scope (\_SB) {
}
}
}
+
+Scope(\_GPE)
+{
+ /* Dummy method for the Tier 1 GPIO SCI enable bit. When kernel reads
+ * _L0F in scope GPE it sets bit for gpio_tier1_sci_en in acpi enable
+ * register at 0x430. For APL acpi enable register DW0 i.e., ACPI
+ * GPE0a_EN at 0x430 is reserved.
+ */
+ Method(_L0F, 0) {}
+}