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authorMohammed Habibulla <moch@chromium.org>2013-10-29 11:13:14 -0700
committerPatrick Georgi <patrick@georgi-clan.de>2014-07-12 20:16:46 +0200
commitfcb5270d54b9f0eb60deaa942e3475ef59cf5f0f (patch)
tree5cd4ba304f625fcf64759da6a0bd20fda91daf3b /src
parentf0790e4e513203d962c000559dcb842202da3815 (diff)
downloadcoreboot-fcb5270d54b9f0eb60deaa942e3475ef59cf5f0f.tar.xz
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>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/google/panther/devicetree.cb12
1 files changed, 5 insertions, 7 deletions
diff --git a/src/mainboard/google/panther/devicetree.cb b/src/mainboard/google/panther/devicetree.cb
index 95f108402b..39d4f0677d 100644
--- a/src/mainboard/google/panther/devicetree.cb
+++ b/src/mainboard/google/panther/devicetree.cb
@@ -46,11 +46,9 @@ chip northbridge/intel/haswell
# SuperIO range is 0x700-0x73f
register "gen2_dec" = "0x003c0701"
- # EC_SMI is GPIO34
- register "alt_gp_smi_en" = "0x0004"
+ register "alt_gp_smi_en" = "0x0000"
register "gpe0_en_1" = "0x00000000"
- # EC_SCI is GPIO36
- register "gpe0_en_2" = "0x00000010"
+ register "gpe0_en_2" = "0x00000000"
register "gpe0_en_3" = "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 14.0 on end # USB3 XHCI
- device pci 15.0 on end # Serial I/O DMA
- device pci 15.1 on end # I2C0
- device pci 15.2 on end # I2C1
+ device pci 15.0 off end # Serial I/O DMA
+ device pci 15.1 off end # I2C0
+ device pci 15.2 off end # I2C1
device pci 15.3 off end # GSPI0
device pci 15.4 off end # GSPI1
device pci 15.5 off end # UART0