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authorSubrata Banik <subratabanik@google.com>2024-07-18 22:50:02 +0530
committerSubrata Banik <subratabanik@google.com>2024-07-22 06:41:32 +0000
commit4403c384986de98eb51cc6405bb7f5a4ac4b5781 (patch)
tree48ccd0ec8069bc25e599be07d76a9b2d797c4bce /src/mainboard/google/brya
parente5e683e84a21dc37f8b4a74e59470dfb4d7a49a2 (diff)
mb/google/brya/var/trulo: Add USB2/3 port descriptions
This patch adds descriptions for USB2/3 ports, including over-current (OC) pin configuration, to the device tree. It also includes entries that will generate ACPI code at runtime with port definitions, locations, and type information. BUG=b:351976770 TEST=Builds successfully for google/trulo. Change-Id: I873810e401c4afdc162036f01bae7247f9b8c749 Signed-off-by: Subrata Banik <subratabanik@google.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/83547 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Eric Lai <ericllai@google.com>
Diffstat (limited to 'src/mainboard/google/brya')
-rw-r--r--src/mainboard/google/brya/variants/trulo/overridetree.cb63
1 files changed, 61 insertions, 2 deletions
diff --git a/src/mainboard/google/brya/variants/trulo/overridetree.cb b/src/mainboard/google/brya/variants/trulo/overridetree.cb
index 9fba6aed2b..56d96ff1c4 100644
--- a/src/mainboard/google/brya/variants/trulo/overridetree.cb
+++ b/src/mainboard/google/brya/variants/trulo/overridetree.cb
@@ -8,11 +8,70 @@ chip soc/intel/alderlake
# S0ix enable
register "s0ix_enable" = "1"
- register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC1)" # USB3/2 Type A port A0
- register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC2)" # USB3/2 Type A port A1
+ register "usb2_ports[0]" = "USB2_PORT_MID(OC1)" # USB2_A0(MLB)
+ register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # USB2_A1 (DB)
+ register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # M.2 Camera
+ register "usb2_ports[4]" = "USB2_PORT_TYPE_C(OC_SKIP)" # USB2_C0 (MLB)
+ register "usb2_ports[5]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
+
+ register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC1)" # USB3/2 Type A port A0 (MLB)
+ register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/2 Type A port A1 (DB)
device domain 0 on
device ref igpu on end
+ device ref xhci on
+ chip drivers/usb/acpi
+ device ref xhci_root_hub on
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-A Port A0 (MLB)""
+ register "type" = "UPC_TYPE_A"
+ register "use_custom_pld" = "true"
+ register "custom_pld" = "ACPI_PLD_TYPE_A(LEFT, RIGHT, ACPI_PLD_GROUP(3, 1))"
+ device ref usb2_port1 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-A Port A1 (DB)""
+ register "type" = "UPC_TYPE_A"
+ register "use_custom_pld" = "true"
+ register "custom_pld" = "ACPI_PLD_TYPE_A(RIGHT, LEFT, ACPI_PLD_GROUP(4, 1))"
+ device ref usb2_port2 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Camera""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device ref usb2_port3 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-C Port C0 (MLB)""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ register "use_custom_pld" = "true"
+ register "custom_pld" = "ACPI_PLD_TYPE_C(LEFT, LEFT, ACPI_PLD_GROUP(1, 1))"
+ device ref usb2_port5 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Bluetooth""
+ register "type" = "UPC_TYPE_INTERNAL"
+ register "reset_gpio" =
+ "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A13)"
+ device ref usb2_port6 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-A Port A0 (MLB)""
+ register "type" = "UPC_TYPE_USB3_A"
+ register "use_custom_pld" = "true"
+ register "custom_pld" = "ACPI_PLD_TYPE_A(LEFT, RIGHT, ACPI_PLD_GROUP(3, 1))"
+ device ref usb3_port1 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-A Port A1 (DB)""
+ register "type" = "UPC_TYPE_USB3_A"
+ register "use_custom_pld" = "true"
+ register "custom_pld" = "ACPI_PLD_TYPE_A(RIGHT, LEFT, ACPI_PLD_GROUP(4, 1))"
+ device ref usb3_port2 on end
+ end
+ end
+ end
+ end
device ref shared_sram on end
device ref heci1 on end
device ref emmc on end