From b2bb959ecf1d2a4b5f0f65d0f36dec271e401445 Mon Sep 17 00:00:00 2001 From: Werner Zeh Date: Mon, 31 May 2021 07:27:50 +0200 Subject: [PATCH] mb/siemens/mc_apl2: Disable unused I2C controllers Only I2C controller 3 is used on this mainboard. Disable all other controllers. Change-Id: Id06d98787a0574a5b3a8dc2e86858dfcc7154606 Signed-off-by: Werner Zeh Reviewed-on: https://review.coreboot.org/c/coreboot/+/55090 Tested-by: build bot (Jenkins) Reviewed-by: Mario Scheithauer Reviewed-by: Paul Menzel --- .../siemens/mc_apl1/variants/mc_apl2/devicetree.cb | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb index 06f4c050bb..1749636157 100644 --- a/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb +++ b/src/mainboard/siemens/mc_apl1/variants/mc_apl2/devicetree.cb @@ -97,9 +97,9 @@ chip soc/intel/apollolake end device pci 15.0 on end # - XHCI device pci 15.1 off end # - XDCI - device pci 16.0 on end # - I2C 0 - device pci 16.1 on end # - I2C 1 - device pci 16.2 on end # - I2C 2 + device pci 16.0 off end # - I2C 0 + device pci 16.1 off end # - I2C 1 + device pci 16.2 off end # - I2C 2 device pci 16.3 on # - I2C 3 # Enable external RTC chip chip drivers/i2c/rx6110sa @@ -115,10 +115,10 @@ chip soc/intel/apollolake device i2c 0x32 on end # RTC RX6110 SA end end - device pci 17.0 on end # - I2C 4 - device pci 17.1 on end # - I2C 5 - device pci 17.2 on end # - I2C 6 - device pci 17.3 on end # - I2C 7 + device pci 17.0 off end # - I2C 4 + device pci 17.1 off end # - I2C 5 + device pci 17.2 off end # - I2C 6 + device pci 17.3 off end # - I2C 7 device pci 18.0 on end # - UART 0 device pci 18.1 on end # - UART 1 device pci 18.2 on end # - UART 2