1 files changed, 94 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl b/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl
new file mode 100644
index 0000000..abe3756
--- /dev/null
+++ b/arch/x86/include/asm/arch-baytrail/acpi/gpio.asl
@@ -0,0 +1,94 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Google Inc.
+ * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
+ *
+ * Modified from coreboot src/soc/intel/baytrail/acpi/gpio.asl
+ */
+
+/* SouthCluster GPIO */
+Device (GPSC)
+{
+	Name(_HID, "INT33FC")
+	Name(_CID, "INT33FC")
+	Name(_UID, 1)
+
+	Name(RBUF, ResourceTemplate()
+	{
+		Memory32Fixed(ReadWrite, 0, 0x1000, RMEM)
+		Interrupt(ResourceConsumer, Level, ActiveLow, Shared, , ,)
+		{
+			GPIO_SC_IRQ
+		}
+	})
+
+	Method(_CRS)
+	{
+		CreateDwordField(^RBUF, ^RMEM._BAS, RBAS)
+		Add(IO_BASE_ADDRESS, IO_BASE_OFFSET_GPSCORE, RBAS)
+		Return (^RBUF)
+	}
+
+	Method(_STA)
+	{
+		Return (STA_VISIBLE)
+	}
+}
+
+/* NorthCluster GPIO */
+Device (GPNC)
+{
+	Name(_HID, "INT33FC")
+	Name(_CID, "INT33FC")
+	Name(_UID, 2)
+
+	Name(RBUF, ResourceTemplate()
+	{
+		Memory32Fixed(ReadWrite, 0, 0x1000, RMEM)
+		Interrupt(ResourceConsumer, Level, ActiveLow, Shared, , ,)
+		{
+			GPIO_NC_IRQ
+		}
+	})
+
+	Method(_CRS)
+	{
+		CreateDwordField(^RBUF, ^RMEM._BAS, RBAS)
+		Add(IO_BASE_ADDRESS, IO_BASE_OFFSET_GPNCORE, RBAS)
+		Return (^RBUF)
+	}
+
+	Method(_STA)
+	{
+		Return (STA_VISIBLE)
+	}
+}
+
+/* SUS GPIO */
+Device (GPSS)
+{
+	Name(_HID, "INT33FC")
+	Name(_CID, "INT33FC")
+	Name(_UID, 3)
+
+	Name(RBUF, ResourceTemplate()
+	{
+		Memory32Fixed(ReadWrite, 0, 0x1000, RMEM)
+		Interrupt(ResourceConsumer, Level, ActiveLow, Shared, , ,)
+		{
+			GPIO_SUS_IRQ
+		}
+	})
+
+	Method(_CRS)
+	{
+		CreateDwordField(^RBUF, ^RMEM._BAS, RBAS)
+		Add(IO_BASE_ADDRESS, IO_BASE_OFFSET_GPSSUS, RBAS)
+		Return (^RBUF)
+	}
+
+	Method(_STA)
+	{
+		Return (STA_VISIBLE)
+	}
+}