From 71b227d6ebddd1236473c62c2d7f340ebd9981b5 Mon Sep 17 00:00:00 2001 From: Mario Scheithauer Date: Wed, 25 Aug 2021 15:36:31 +0200 Subject: [PATCH] mb/siemens/mc_ehl2: Adjust PCH serial IO settings Correct the PCH serial IO settings, suitable for this mainboard. Change-Id: I3c9915b2d52fbc6a15ac1e68c77bfb3983f7b1cd Signed-off-by: Mario Scheithauer Reviewed-on: https://review.coreboot.org/c/coreboot/+/58296 Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh --- .../mc_ehl/variants/mc_ehl2/devicetree.cb | 23 +++++-------------- 1 file changed, 6 insertions(+), 17 deletions(-) diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb index 9d037cad6b..451c5dd5f2 100644 --- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb +++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl2/devicetree.cb @@ -98,30 +98,19 @@ chip soc/intel/elkhartlake # LPSS Serial IO (I2C/UART/GSPI) related UPDs register "SerialIoI2cMode" = "{ - [PchSerialIoIndexI2C0] = PchSerialIoDisabled, - [PchSerialIoIndexI2C1] = PchSerialIoPci, - [PchSerialIoIndexI2C2] = PchSerialIoDisabled, - [PchSerialIoIndexI2C3] = PchSerialIoDisabled, + [PchSerialIoIndexI2C0] = PchSerialIoPci, + [PchSerialIoIndexI2C1] = PchSerialIoDisabled, + [PchSerialIoIndexI2C2] = PchSerialIoPci, + [PchSerialIoIndexI2C3] = PchSerialIoPci, [PchSerialIoIndexI2C4] = PchSerialIoPci, [PchSerialIoIndexI2C5] = PchSerialIoDisabled, [PchSerialIoIndexI2C6] = PchSerialIoDisabled, [PchSerialIoIndexI2C7] = PchSerialIoDisabled, }" - register "SerialIoI2cPadsTermination" = "{ - [PchSerialIoIndexI2C0] = 1, - [PchSerialIoIndexI2C1] = 1, - [PchSerialIoIndexI2C2] = 1, - [PchSerialIoIndexI2C3] = 1, - [PchSerialIoIndexI2C4] = 1, - [PchSerialIoIndexI2C5] = 1, - [PchSerialIoIndexI2C6] = 1, - [PchSerialIoIndexI2C7] = 1, - }" - register "SerialIoUartMode" = "{ - [PchSerialIoIndexUART0] = PchSerialIoDisabled, - [PchSerialIoIndexUART1] = PchSerialIoDisabled, + [PchSerialIoIndexUART0] = PchSerialIoPci, + [PchSerialIoIndexUART1] = PchSerialIoPci, [PchSerialIoIndexUART2] = PchSerialIoSkipInit, }"