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Diffstat (limited to 'arch/x86/include/asm/arch-baytrail/acpi/usb.asl')
-rw-r--r--arch/x86/include/asm/arch-baytrail/acpi/usb.asl34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/usb.asl b/arch/x86/include/asm/arch-baytrail/acpi/usb.asl
new file mode 100644
index 0000000000..311f471843
--- /dev/null
+++ b/arch/x86/include/asm/arch-baytrail/acpi/usb.asl
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) 2007-2009 coresystems GmbH
+ * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
+ *
+ * Modified from coreboot src/soc/intel/baytrail/acpi/usb.asl
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/* EHCI Controller 0:1d.0 */
+
+Device (EHC1)
+{
+ Name(_ADR, 0x001d0000)
+
+ /* Power Resources for Wake */
+ Name(_PRW, Package() { 13, 4 })
+
+ /* Highest D state in S3 state */
+ Name(_S3D, 2)
+
+ /* Highest D state in S4 state */
+ Name(_S4D, 2)
+
+ Device (HUB7)
+ {
+ Name(_ADR, 0x00000000)
+
+ Device(PRT1) { Name(_ADR, 1) } /* USB Port 0 */
+ Device(PRT2) { Name(_ADR, 2) } /* USB Port 1 */
+ Device(PRT3) { Name(_ADR, 3) } /* USB Port 2 */
+ Device(PRT4) { Name(_ADR, 4) } /* USB Port 3 */
+ }
+}
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