diff options
author | Duncan Laurie <dlaurie@chromium.org> | 2013-08-08 15:33:34 -0700 |
---|---|---|
committer | Patrick Georgi <patrick@georgi-clan.de> | 2013-12-21 12:02:28 +0100 |
commit | c45dc1c08131dfaf5f8a26927b40006660c1ebf6 (patch) | |
tree | 4ae150e48405b3b9b5c5c27c13c42ee9d2d71125 /src/mainboard/google/falco/devicetree.cb | |
parent | 0dc0d1383df258bbb18dec18e0bf7e00dfda1651 (diff) | |
download | coreboot-c45dc1c08131dfaf5f8a26927b40006660c1ebf6.tar.xz |
falco: Disable unused clocks
CLKOUT for PCIE ports 1-5 and CLKOUT_XDP are not used
and can be disabled.
I couldn't test this directly without a scope so instead I
used a modified commit that also disabled PCIe Port 0 and
saw that that correctly disabled the WLAN port.
Change-Id: I0f996e90f0ae42780de3a0c8dc5db00ec600748b
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/65251
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4451
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
Diffstat (limited to 'src/mainboard/google/falco/devicetree.cb')
-rw-r--r-- | src/mainboard/google/falco/devicetree.cb | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/falco/devicetree.cb b/src/mainboard/google/falco/devicetree.cb index 4e75c92948..3823ce7d92 100644 --- a/src/mainboard/google/falco/devicetree.cb +++ b/src/mainboard/google/falco/devicetree.cb @@ -74,6 +74,9 @@ chip northbridge/intel/haswell register "sio_i2c0_voltage" = "0" # 3.3V register "sio_i2c1_voltage" = "0" # 3.3V + # Disable PCIe CLKOUT 1-5 and CLKOUT_XDP + register "icc_clock_disable" = "0x013e0000" + 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 |