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Diffstat (limited to 'arch/x86/include/asm/arch-baytrail/acpi/xhci.asl')
-rw-r--r--arch/x86/include/asm/arch-baytrail/acpi/xhci.asl31
1 files changed, 31 insertions, 0 deletions
diff --git a/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl b/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl
new file mode 100644
index 0000000000..a5a4404651
--- /dev/null
+++ b/arch/x86/include/asm/arch-baytrail/acpi/xhci.asl
@@ -0,0 +1,31 @@
+/*
+ * Copyright (C) 2014 Google Inc.
+ * Copyright (C) 2016 Bin Meng <bmeng.cn@gmail.com>
+ *
+ * Modified from coreboot src/soc/intel/baytrail/acpi/xhci.asl
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/* XHCI Controller 0:14.0 */
+
+Device (XHCI)
+{
+ Name(_ADR, 0x00140000)
+
+ /* Power Resources for Wake */
+ Name(_PRW, Package() { 13, 3 })
+
+ /* Highest D state in S3 state */
+ Name(_S3D, 3)
+
+ Device (RHUB)
+ {
+ 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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