From 9b4b0eeda1c3971b34851796dd9a1ad3866dd98e Mon Sep 17 00:00:00 2001 From: Derek Huang Date: Tue, 4 Mar 2025 09:44:40 +0000 Subject: [PATCH] mb/google/rex/deku: Define TCSS port and EC port mapping Deku design has a non-sequential mapping between CPU Type-C ports and EC Typec-C ports. This patch maps the CPU Type-C port to the correct EC Type-C port for the Intel re-timer driver. BUG=b:399032094 TEST=Check the Type-C port and EC port mapping in coreboot log deku-rev1 ~ # cbmem -c |grep "USB Type-C" [INFO ] USB Type-C 0 mapped to EC port 0 [INFO ] USB Type-C 1 mapped to EC port 2 [INFO ] USB Type-C 2 mapped to EC port 1 [INFO ] USB Type-C 3 mapped to EC port 3 Change-Id: I80fa45a5f40d15c86087dca98bd0fb80a9121e50 Signed-off-by: Derek Huang Reviewed-on: https://review.coreboot.org/c/coreboot/+/86705 Reviewed-by: Kapil Porwal Tested-by: build bot (Jenkins) Reviewed-by: Subrata Banik --- src/mainboard/google/rex/variants/deku/overridetree.cb | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/src/mainboard/google/rex/variants/deku/overridetree.cb b/src/mainboard/google/rex/variants/deku/overridetree.cb index 3b4dce9d6d..158f3fba6a 100644 --- a/src/mainboard/google/rex/variants/deku/overridetree.cb +++ b/src/mainboard/google/rex/variants/deku/overridetree.cb @@ -216,11 +216,13 @@ chip soc/intel/meteorlake device ref tcss_dma0 on chip drivers/intel/usb4/retimer register "dfp[0].power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B22)" + register "dfp[0].ec_port" = "EC_TYPEC_PORT_0" use tcss_usb3_port0 as dfp[0].typec_port device generic 0 on end end chip drivers/intel/usb4/retimer register "dfp[1].power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B22)" + register "dfp[1].ec_port" = "EC_TYPEC_PORT_2" use tcss_usb3_port1 as dfp[1].typec_port device generic 0 on end end @@ -228,11 +230,13 @@ chip soc/intel/meteorlake device ref tcss_dma1 on chip drivers/intel/usb4/retimer register "dfp[0].power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B22)" + register "dfp[0].ec_port" = "EC_TYPEC_PORT_1" use tcss_usb3_port2 as dfp[0].typec_port device generic 0 on end end chip drivers/intel/usb4/retimer register "dfp[1].power_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_B22)" + register "dfp[1].ec_port" = "EC_TYPEC_PORT_3" use tcss_usb3_port3 as dfp[1].typec_port device generic 0 on end end