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Diffstat (limited to 'src/mainboard/intel')
-rw-r--r--src/mainboard/intel/shadowmountain/Kconfig14
-rw-r--r--src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb37
2 files changed, 49 insertions, 2 deletions
diff --git a/src/mainboard/intel/shadowmountain/Kconfig b/src/mainboard/intel/shadowmountain/Kconfig
index 6a5abc160d..2dbd653e0d 100644
--- a/src/mainboard/intel/shadowmountain/Kconfig
+++ b/src/mainboard/intel/shadowmountain/Kconfig
@@ -8,6 +8,7 @@ config BOARD_SPECIFIC_OPTIONS
select DRIVERS_I2C_MAX98373
select DRIVERS_INTEL_DPTF
select DRIVERS_INTEL_PMC
+ select DRIVERS_INTEL_USB4_RETIMER
select DRIVERS_SPI_ACPI
select DRIVERS_USB_ACPI
select EC_GOOGLE_CHROMEEC
@@ -19,6 +20,7 @@ config BOARD_SPECIFIC_OPTIONS
select HAVE_SPD_IN_CBFS
select INTEL_LPSS_UART_FOR_CONSOLE
select MAINBOARD_HAS_CHROMEOS
+ select PCIEXP_HOTPLUG
select SOC_INTEL_ALDERLAKE
config CHROMEOS
@@ -54,4 +56,16 @@ config MAINBOARD_PART_NUMBER
string
default "shadowmountain"
+config PCIEXP_HOTPLUG_BUSES
+ int
+ default 42
+
+config PCIEXP_HOTPLUG_MEM
+ hex
+ default 0xc200000 # 194 MiB
+
+config PCIEXP_HOTPLUG_PREFETCH_MEM
+ hex
+ default 0x1c000000 # 448 MiB
+
endif # BOARD_INTEL_SHADOWMOUNTAIN
diff --git a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
index c0d7864f28..58b931f681 100644
--- a/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
+++ b/src/mainboard/intel/shadowmountain/variants/baseboard/devicetree.cb
@@ -12,6 +12,11 @@ chip soc/intel/alderlake
register "pmc_gpe0_dw1" = "GPP_D"
register "pmc_gpe0_dw2" = "GPP_E"
+ # TCSS
+ register "TcssAuxOri" = "1"
+ register "IomTypeCPortPadCfg[0]" = "0x09020005"
+ register "IomTypeCPortPadCfg[1]" = "0x09020006"
+
# Enable heci communication
register "HeciEnabled" = "1"
@@ -193,7 +198,12 @@ chip soc/intel/alderlake
device pci 0a.0 off end # Crash-log SRAM
device pci 0d.0 on end # USB xHCI
device pci 0d.1 on end # USB xDCI (OTG)
- device pci 0d.2 on end
+ device pci 0d.2 on
+ chip drivers/intel/usb4/retimer
+ register "power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_H19)"
+ device generic 0 on end
+ end
+ end
device pci 0d.3 on end # TBT DMA1
device pci 0e.0 off end # VMD
device pci 10.0 off end
@@ -303,11 +313,34 @@ chip soc/intel/alderlake
device pci 1e.3 off end # GSPI1
device pci 1f.0 on
chip ec/google/chromeec
+ use conn0 as mux_conn[0]
+ use conn1 as mux_conn[1]
device pnp 0c09.0 on end
end
end # eSPI
device pci 1f.1 on end # P2SB
- device pci 1f.2 hidden end # PMC
+ device pci 1f.2 hidden
+ # The pmc_mux chip driver is a placeholder for the
+ # PMC.MUX device in the ACPI hierarchy.
+ chip drivers/intel/pmc_mux
+ device generic 0 on
+ chip drivers/intel/pmc_mux/conn
+ register "usb2_port_number" = "6"
+ register "usb3_port_number" = "1"
+ # SBU is fixed, HSL follows CC
+ register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL"
+ device generic 0 alias conn0 on end
+ end
+ chip drivers/intel/pmc_mux/conn
+ register "usb2_port_number" = "4"
+ register "usb3_port_number" = "2"
+ # SBU is fixed, HSL follows CC
+ register "sbu_orientation" = "TYPEC_ORIENTATION_NORMAL"
+ device generic 1 alias conn1 on end
+ end
+ end
+ end
+ end # PMC
device pci 1f.3 on end # Intel Audio SNDW
device pci 1f.4 on end # SMBus
device pci 1f.5 on end # SPI