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mb/google/dedede: Add USB configuration 

Add USB port configuration in devicetree. Configure USB Over-Current (OC)
GPIOs.

BUG=None
TEST=Build the mainboard.

Signed-off-by: Karthikeyan Ramasubramanian <kramasub@google.com>
Change-Id: I19f7563013c7d702d52b7f34a207a34abe308621
Reviewed-on: https://review.coreboot.org/c/coreboot/+/38855
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Reviewed-by: Justin TerAvest <teravest@chromium.org>
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
This commit is contained in:
Karthikeyan Ramasubramanian 2020-02-12 11:41:23 -07:00 committed by Patrick Georgi
parent 5cfe449814
commit 7225ed6035
2 changed files with 26 additions and 1 deletions
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19
src/mainboard/google/dedede/variants/baseboard/devicetree.cb
View File

@ -19,6 +19,23 @@ chip soc/intel/tigerlake
register "pmc_gpe0_dw1" = "GPP_D"
register "pmc_gpe0_dw2" = "GPP_H"
# USB Port Configuration
register "usb2_ports[0]" = "USB2_PORT_MID(OC_SKIP)" # Type-C Port C0
register "usb2_ports[1]" = "USB2_PORT_MID(OC_SKIP)" # Type-C Port C1
register "usb2_ports[2]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port A0
register "usb2_ports[3]" = "USB2_PORT_MID(OC_SKIP)" # Type-A Port A1
register "usb2_ports[4]" = "USB2_PORT_MID(OC_SKIP)" # Bluetooth
register "usb2_ports[5]" = "USB2_PORT_EMPTY" # Not Used
register "usb2_ports[6]" = "USB2_PORT_EMPTY" # Not Used
register "usb2_ports[7]" = "USB2_PORT_EMPTY" # Not Used
register "usb3_ports[0]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/2 Type-C Port C0
register "usb3_ports[1]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/2 Type-C Port C1
register "usb3_ports[2]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/1 Type-A Port A0
register "usb3_ports[3]" = "USB3_PORT_DEFAULT(OC_SKIP)" # USB3/1 Type-A Port A1
register "usb3_ports[4]" = "USB3_PORT_EMPTY" # Not Used
register "usb3_ports[5]" = "USB3_PORT_EMPTY" # Not Used
register "SerialIoI2cMode" = "{
[PchSerialIoIndexI2C0] = PchSerialIoPci,
[PchSerialIoIndexI2C1] = PchSerialIoPci,
@ -95,7 +112,7 @@ chip soc/intel/tigerlake
device pci 05.0 off end # IPU
device pci 09.0 off end # Intel Trace Hub
device pci 12.6 off end # GSPI 2
device pci 14.0 off end # USB xHCI
device pci 14.0 on end # USB xHCI
device pci 14.1 off end # USB xDCI (OTG)
device pci 14.2 off end # PMC SRAM
device pci 14.3 off end # CNVi wifi

8
src/mainboard/google/dedede/variants/baseboard/gpio.c
View File

@ -21,6 +21,14 @@ static const struct pad_config gpio_table[] = {
/* A4 : ESPI_CS# */
/* A5 : ESPI_CLK */
/* A6 : ESPI_RESET_L */
/* A12 : USB_OC1_N */
PAD_NC(GPP_A12, NONE),
/* A13 : USB_OC2_N */
PAD_NC(GPP_A13, NONE),
/* A14 : USB_OC3_N */
PAD_NC(GPP_A14, NONE),
/* A18 : USB_OC0_N */
PAD_NC(GPP_A18, NONE),
/* B4 : H1_PCH_INT_ODL */
PAD_CFG_GPI_APIC(GPP_B4, NONE, PLTRST, LEVEL, INVERT),