diff options
| author | John Zhao <john.zhao@intel.com> | 2020-02-07 14:09:15 -0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2020-05-05 13:00:01 +0000 |
| commit | 07171b480cfdfdc0e14060ff93bf94a74161b0e6 (patch) | |
| tree | 25a89c6cc8597de128ffc801c692487760506177 /src/soc | |
| parent | 1d0b99ba1df910677b3ac238a16b88bcec2d49f8 (diff) | |
soc/intel/tigerlake: Add PMC mux control
PMC supports messages that can be used for configuring the USB
Type-C Multiplexer/Demultiplexer.
BUG=b:151646486
TEST=Booted to kernel on volteer board and verified PMC and Mux
agent devices identification.
Change-Id: I00c5f929b2eea5de3f8eba794dbe9b36c8083c52
Signed-off-by: John Zhao <john.zhao@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38777
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Diffstat (limited to 'src/soc')
| -rw-r--r-- | src/soc/intel/tigerlake/acpi/pmc.asl | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/soc/intel/tigerlake/acpi/pmc.asl b/src/soc/intel/tigerlake/acpi/pmc.asl index 2f7fa46d73..8e4e306651 100644 --- a/src/soc/intel/tigerlake/acpi/pmc.asl +++ b/src/soc/intel/tigerlake/acpi/pmc.asl @@ -14,7 +14,14 @@ Scope (\_SB.PCI0) { * 64KB (0xFE000000 - 0xFE00FFFF) for PMC MBAR. */ Name (_CRS, ResourceTemplate () { - Memory32Fixed (ReadWrite, PCH_PWRM_BASE_ADDRESS, 0x00010000) + Memory32Fixed (ReadWrite, PCH_PWRM_BASE_ADDRESS, PCH_PWRM_BASE_SIZE) }) + + /* The OS mux driver will be bound to this device node. */ + Device (MUX) + { + Name (_HID, "INTC105C") + Name (_DDN, "Intel(R) Tiger Lake North Mux-Agent") + } } } |