USB 3 host controller may be described in ACPI to allow users alter the properties or other features. Describe it for Intel Tangier SoC.

Signed-off-by: Andy Shevchenko andriy.shevchenko@linux.intel.com Reviewed-by: Bin Meng bmeng.cn@gmail.com --- v2: pick up tag, fix comment style (Bin) .../asm/arch-tangier/acpi/southcluster.asl | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+)

diff --git a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl index 6ccdc25136..f088fe3cf5 100644 --- a/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl +++ b/arch/x86/include/asm/arch-tangier/acpi/southcluster.asl @@ -321,6 +321,53 @@ Device (PCI0) } }

+ Device (DWC3) + { + Name (_ADR, 0x00110000) + Name (_DEP, Package () + { + ^IPC1.PMIC + }) + + Method (_STA, 0, NotSerialized) + { + Return (STA_VISIBLE) + } + + Device (RHUB) + { + Name (_ADR, Zero) + + /* GPLD: Generate Port Location Data (PLD) */ + Method (GPLD, 1, Serialized) { + Name (PCKG, Package () { + Buffer (0x14) {} + }) + + /* REV: Revision 0x02 for ACPI 5.0 */ + CreateField (DerefOf (Index (PCKG, Zero)), Zero, 0x07, REV) + Store (0x0002, REV) + + /* VISI: Port visibility to user per port */ + CreateField (DerefOf (Index (PCKG, Zero)), 0x40, One, VISI) + Store (Arg0, VISI) + + /* VOFF: Vertical offset is not supplied */ + CreateField (DerefOf (Index (PCKG, Zero)), 0x80, 0x10, VOFF) + Store (0xFFFF, VOFF) + + /* HOFF: Horizontal offset is not supplied */ + CreateField (DerefOf (Index (PCKG, Zero)), 0x90, 0x10, HOFF) + Store (0xFFFF, HOFF) + + Return (PCKG) + } + + Device (HS01) { Name (_ADR, 1) } + Device (SS01) { Name (_ADR, 2) } + } + } + Device (PWM0) { Name (_ADR, 0x00170000)