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google/panther: Disable LPSS I2C controllers 

There is nothing attached to these devices so we can disable
them as well as the function 0 DMA controller.

Also remove the EC SMI/SCI mappings since there is no EC.
(panther port of Iedfe711058676f7ee118b0b66ab0f8a1e792ea87)

BUG=chrome-os-partner:23563
TEST=none
BRANCH=panther

Change-Id: Ie66f9b66744db98f8638495c05f3a075b6fa6db9
Signed-off-by: Matt DeVillier <matt.devillier@gmail.com>
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-on: https://chromium-review.googlesource.com/174944
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Mohammed Habibulla <moch@chromium.org>
Tested-by: Mohammed Habibulla <moch@chromium.org>
Reviewed-on: http://review.coreboot.org/5992
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
This commit is contained in:
Mohammed Habibulla 2013-10-29 11:13:14 -07:00 committed by Patrick Georgi
parent f0790e4e51
commit fcb5270d54
1 changed files with 5 additions and 7 deletions
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12
src/mainboard/google/panther/devicetree.cb
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@ -46,11 +46,9 @@ chip northbridge/intel/haswell
# SuperIO range is 0x700-0x73f # SuperIO range is 0x700-0x73f
register "gen2_dec" = "0x003c0701" register "gen2_dec" = "0x003c0701"
# EC_SMI is GPIO34 register "alt_gp_smi_en" = "0x0000"
register "alt_gp_smi_en" = "0x0004"
register "gpe0_en_1" = "0x00000000" register "gpe0_en_1" = "0x00000000"
# EC_SCI is GPIO36 register "gpe0_en_2" = "0x00000000"
register "gpe0_en_2" = "0x00000010"
register "gpe0_en_3" = "0x00000000" register "gpe0_en_3" = "0x00000000"
register "gpe0_en_4" = "0x00000000" register "gpe0_en_4" = "0x00000000"
@ -73,9 +71,9 @@ chip northbridge/intel/haswell
device pci 13.0 off end # Smart Sound Audio DSP device pci 13.0 off end # Smart Sound Audio DSP
device pci 14.0 on end # USB3 XHCI device pci 14.0 on end # USB3 XHCI
device pci 15.0 on end # Serial I/O DMA device pci 15.0 off end # Serial I/O DMA
device pci 15.1 on end # I2C0 device pci 15.1 off end # I2C0
device pci 15.2 on end # I2C1 device pci 15.2 off end # I2C1
device pci 15.3 off end # GSPI0 device pci 15.3 off end # GSPI0
device pci 15.4 off end # GSPI1 device pci 15.4 off end # GSPI1
device pci 15.5 off end # UART0 device pci 15.5 off end # UART0