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authorDuncan Laurie <dlaurie@google.com>2018-05-07 15:39:37 -0700
committerPatrick Georgi <pgeorgi@google.com>2018-05-18 12:23:28 +0000
commit283b01db40ee617504a0d2c6d8e3c20f1ba2273d (patch)
tree9deacf3e57ccf161a79335af6920db94a9830090
parent32bdffaf54700bce12b3a9a3e232c2274ebf56f1 (diff)
downloadcoreboot-283b01db40ee617504a0d2c6d8e3c20f1ba2273d.tar.xz
mb/google/eve: Describe USB devices in devicetree
Describe the USB devices in the devicetree so they can get generated into the SSDT and presented to the OS. This was tested on an eve board and the resulting SSDT was verified to show the expected values in _UPC and _PLD. Change-Id: I292426f588ea74d61a5c4e4b01386bb18834c117 Signed-off-by: Duncan Laurie <dlaurie@google.com> Reviewed-on: https://review.coreboot.org/26176 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Furquan Shaikh <furquan@google.com>
-rw-r--r--src/mainboard/google/eve/Kconfig1
-rw-r--r--src/mainboard/google/eve/devicetree.cb44
2 files changed, 44 insertions, 1 deletions
diff --git a/src/mainboard/google/eve/Kconfig b/src/mainboard/google/eve/Kconfig
index ea650302b2..93d6f70581 100644
--- a/src/mainboard/google/eve/Kconfig
+++ b/src/mainboard/google/eve/Kconfig
@@ -9,6 +9,7 @@ config BOARD_SPECIFIC_OPTIONS
select DRIVERS_I2C_MAX98927
select DRIVERS_I2C_RT5663
select DRIVERS_SPI_ACPI
+ select DRIVERS_USB_ACPI
select EC_GOOGLE_CHROMEEC
select EC_GOOGLE_CHROMEEC_BOARDID
select EC_GOOGLE_CHROMEEC_LPC
diff --git a/src/mainboard/google/eve/devicetree.cb b/src/mainboard/google/eve/devicetree.cb
index 924b3ea5ad..b42acbb8fd 100644
--- a/src/mainboard/google/eve/devicetree.cb
+++ b/src/mainboard/google/eve/devicetree.cb
@@ -240,7 +240,49 @@ chip soc/intel/skylake
device domain 0 on
device pci 00.0 on end # Host Bridge
device pci 02.0 on end # Integrated Graphics Device
- device pci 14.0 on end # USB xHCI
+ device pci 14.0 on
+ chip drivers/usb/acpi
+ register "desc" = ""Root Hub""
+ register "type" = "UPC_TYPE_HUB"
+ device usb 0.0 on
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-C Left""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ device usb 2.0 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Camera""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.1 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Bluetooth""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.2 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 Type-C Right""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ device usb 2.4 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB2 H1 TPM""
+ register "type" = "UPC_TYPE_INTERNAL"
+ device usb 2.6 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-C Left""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ device usb 3.0 on end
+ end
+ chip drivers/usb/acpi
+ register "desc" = ""USB3 Type-C Right""
+ register "type" = "UPC_TYPE_C_USB2_SS_SWITCH"
+ device usb 3.1 on end
+ end
+ end
+ end
+ end # USB xHCI
device pci 14.1 off end # USB xDCI (OTG)
device pci 14.2 on end # Thermal Subsystem
device pci 15.0 on