mb/system76/rpl,mtl: Use Software Connection Manager

Support for Firmware Connection Manager is being removed by Intel.
Barlow Ridge will require SCM.

Use SCM on units with iTBT controller. Maple Ridge does not support SCM,
so models with dTBT are not changed.

Change-Id: Ib11c5e66e6877f93145dd6643d3436a16efe8ddf
Signed-off-by: Tim Crawford <[email protected]>

Author: crawfxrd

src/mainboard/system76/mtl/Kconfig

@@ -32,27 +32,31 @@ config BOARD_SYSTEM76_DARP10
 	select MAINBOARD_USES_IFD_GBE_REGION
 	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
 	select SOC_INTEL_METEORLAKE_U_H
+	select DEFAULT_SOFTWARE_CONNECTION_MANAGER
 
 config BOARD_SYSTEM76_DARP10_B
 	select BOARD_SYSTEM76_MTL_COMMON
 	select EC_SYSTEM76_EC_FAN2
 	select MAINBOARD_USES_IFD_GBE_REGION
 	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
 	select SOC_INTEL_METEORLAKE_U_H
+	select DEFAULT_SOFTWARE_CONNECTION_MANAGER
 
 config BOARD_SYSTEM76_LEMP13
 	select BOARD_SYSTEM76_MTL_COMMON
 	select DRIVERS_I2C_TAS5825M
 	select HAVE_SPD_IN_CBFS
-	select SOC_INTEL_METEORLAKE_U_H
 	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
+	select SOC_INTEL_METEORLAKE_U_H
+	select DEFAULT_SOFTWARE_CONNECTION_MANAGER
 
 config BOARD_SYSTEM76_LEMP13_B
 	select BOARD_SYSTEM76_MTL_COMMON
 	select DRIVERS_I2C_TAS5825M
 	select HAVE_SPD_IN_CBFS
-	select SOC_INTEL_METEORLAKE_U_H
 	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
+	select SOC_INTEL_METEORLAKE_U_H
+	select DEFAULT_SOFTWARE_CONNECTION_MANAGER
 
 if BOARD_SYSTEM76_MTL_COMMON
 

src/mainboard/system76/rpl/Kconfig

@@ -64,13 +64,15 @@ config BOARD_SYSTEM76_BONW15_B
 
 config BOARD_SYSTEM76_DARP9
 	select BOARD_SYSTEM76_RPL_COMMON
-	select PCIEXP_HOTPLUG
 	select SOC_INTEL_ALDERLAKE_PCH_P
+	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
+	select DEFAULT_SOFTWARE_CONNECTION_MANAGER
 
 config BOARD_SYSTEM76_GALP7
 	select BOARD_SYSTEM76_RPL_COMMON
-	select PCIEXP_HOTPLUG
 	select SOC_INTEL_ALDERLAKE_PCH_P
+	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
+	select DEFAULT_SOFTWARE_CONNECTION_MANAGER
 
 config BOARD_SYSTEM76_GAZE18
 	select BOARD_SYSTEM76_RPL_COMMON
@@ -84,6 +86,7 @@ config BOARD_SYSTEM76_LEMP12
 	select HAVE_SPD_IN_CBFS
 	select SOC_INTEL_ALDERLAKE_PCH_P
 	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
+	select DEFAULT_SOFTWARE_CONNECTION_MANAGER
 
 config BOARD_SYSTEM76_ORYP11
 	select BOARD_SYSTEM76_RPL_COMMON
@@ -92,6 +95,7 @@ config BOARD_SYSTEM76_ORYP11
 	select EC_SYSTEM76_EC_DGPU
 	select SOC_INTEL_ALDERLAKE_PCH_P
 	select SOC_INTEL_ENABLE_USB4_PCIE_RESOURCES
+	select DEFAULT_SOFTWARE_CONNECTION_MANAGER
 
 config BOARD_SYSTEM76_ORYP12
 	select BOARD_SYSTEM76_RPL_COMMON