From 8cb7af8e7c139afd982cea54e579870ee089e4c7 Mon Sep 17 00:00:00 2001 From: V Sowmya <v.sowmya@intel.com> Date: Tue, 23 Feb 2021 13:31:34 +0530 Subject: mb/intel/shadowmountain: Enable Type-C subsystem This patch adds the changes to enable the TCSS. BUG=b:175808146 TEST= Boot shadowmountain board, Test the functionality of the Type-C ports on both the mainboard and daughterboard by plugging in the Type-C devices and verified the devices are detected via EC console and in the OS. Signed-off-by: V Sowmya <v.sowmya@intel.com> Change-Id: Ieaf1170ca718a14d24b773a4a85516e0bbfbb569 Reviewed-on: https://review.coreboot.org/c/coreboot/+/51026 Reviewed-by: Angel Pons <th3fanbus@gmail.com> Reviewed-by: Aamir Bohra <aamir.bohra@intel.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org> --- src/mainboard/intel/shadowmountain/Kconfig | 14 ++++++++ .../variants/baseboard/devicetree.cb | 37 ++++++++++++++++++++-- 2 files changed, 49 insertions(+), 2 deletions(-) (limited to 'src') 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 -- cgit v1.2.3