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| author | Karthikeyan Ramasubramanian <kramasub@google.com> | 2022-05-02 13:30:57 -0600 |
|---|---|---|
| committer | Tim Wawrzynczak <twawrzynczak@chromium.org> | 2022-05-12 18:40:07 +0000 |
| commit | d52adc4a87ba54c0b20ec66eff5433a393bc1688 (patch) | |
| tree | 56e250531e231dc7f468b7f7ee99a20eaf5bbf7b /src/mainboard/google/skyrim/variants/skyrim | |
| parent | 0bb5b1c58a979c8db1b4672850ce40c73d703da0 (diff) | |
| download | coreboot-d52adc4a87ba54c0b20ec66eff5433a393bc1688.tar.gz coreboot-d52adc4a87ba54c0b20ec66eff5433a393bc1688.tar.bz2 coreboot-d52adc4a87ba54c0b20ec66eff5433a393bc1688.zip | |
mb/google/skyrim/var/skyrim: Add VL822 USB hub
In Skyrim, USB-A port and WWAN modules are connected to the SoC USB
ports through an external hub. Update the USB configuration in the
devicetree accordingly. Enable the ACPI driver for external USB hub.
BUG=b:227761300
TEST=Build and boot to OS in Skyrim. Ensure that the hub and USB-A ports
are enumerated correctly in the output of lusub command.
Change-Id: Ibf6a3da8add7361fc50adcf7c62e46df234685dc
Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63586
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/mainboard/google/skyrim/variants/skyrim')
| -rw-r--r-- | src/mainboard/google/skyrim/variants/skyrim/overridetree.cb | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb index 3b33a5dee72d..dd731ee24d21 100644 --- a/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb +++ b/src/mainboard/google/skyrim/variants/skyrim/overridetree.cb @@ -28,6 +28,48 @@ end chip soc/amd/sabrina device domain 0 on + device ref gpp_bridge_a on # Internal GPP Bridge 0 to Bus A + device ref xhci_1 on # XHCI1 controller + chip drivers/usb/acpi + device ref xhci_1_root_hub on # XHCI1 root hub + chip drivers/usb/acpi + device ref usb3_port3 on # USB 3.1 port3 + chip drivers/usb/hub + register "desc" = ""USB Hub"" + register "name" = ""VL822"" + register "port_count" = "4" + device usb 0.0 on # VL822 USB3 hub + chip drivers/usb/acpi + register "desc" = ""Left Type-A Port"" + register "type" = "UPC_TYPE_USB3_A" + register "group" = "ACPI_PLD_GROUP(2, 2)" + device usb 3.0 on end + end + end # VL822 USB3 hub + end + end # USB 3.1 port3 + end + chip drivers/usb/acpi + device ref usb2_port3 on # USB 2 port3 + chip drivers/usb/hub + register "desc" = ""USB Hub"" + register "name" = ""VL822"" + register "port_count" = "4" + device usb 0.0 on # VL822 USB2 hub + chip drivers/usb/acpi + register "desc" = ""Left Type-A Port"" + register "type" = "UPC_TYPE_USB3_A" + register "group" = "ACPI_PLD_GROUP(2, 2)" + device usb 2.0 on end + end + end # VL822 USB2 hub + end + end # USB 2 port3 + end + end # XHCI1 root hub + end + end # XHCI1 controller + end # Internal GPP Bridge 0 to Bus A end # domain # I2C Config |