From 2904aeabad4db6797130b60f386d1feb6dfa1949 Mon Sep 17 00:00:00 2001 From: Harsha B R Date: Sat, 4 Feb 2023 16:09:05 +0530 Subject: mb/intel/mtlrvp: Describe mainboard configuration for BB Retimer This patch describes BB retimer for tcss_dma0 and tcss_dma1 with respect to GPP_B21 as per schematics. +--------------+------------+ | tbt_pcie_rp0 | tcss_dma0 | +--------------+------------+ | tbt_pcie_rp1 | tcss_dma0 | +--------------+------------+ | tbt_pcie_rp2 | tcss_dma1 | +--------------+------------+ | tbt_pcie_rp3 | tcss_dma1 | +--------------+------------+ BUG=b:224325352 BRANCH=None TEST=Able to build and boot MTLRVP to ChromeOS. Verify the enumeration of tbt_pcie_rp as part of lspci. 00:07.0 PCI bridge: Intel Corporation Device 7ec4 00:07.1 PCI bridge: Intel Corporation Device 7ec5 00:07.2 PCI bridge: Intel Corporation Device 7ec6 00:07.3 PCI bridge: Intel Corporation Device 7ec7 Signed-off-by: Harsha B R Change-Id: Ie1a0026b064aa4f7fcd27e75c0b0d052ec620dcc Signed-off-by: Jamie Ryu Reviewed-on: https://review.coreboot.org/c/coreboot/+/72786 Reviewed-by: Eric Lai Reviewed-by: Sridhar Siricilla Tested-by: build bot (Jenkins) --- src/mainboard/intel/mtlrvp/Kconfig | 1 + 1 file changed, 1 insertion(+) (limited to 'src/mainboard/intel/mtlrvp/Kconfig') diff --git a/src/mainboard/intel/mtlrvp/Kconfig b/src/mainboard/intel/mtlrvp/Kconfig index 11a0daa9cc..8508d8fcdd 100644 --- a/src/mainboard/intel/mtlrvp/Kconfig +++ b/src/mainboard/intel/mtlrvp/Kconfig @@ -28,6 +28,7 @@ config CHROMEOS config BOARD_SPECIFIC_OPTIONS def_bool y select INTEL_LPSS_UART_FOR_CONSOLE + select DRIVERS_INTEL_USB4_RETIMER select DRIVERS_WWAN_FM350GL config MAINBOARD_DIR -- cgit v1.2.3