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rambi: Put LPE device into ACPI mode

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The kernel drivers will soon be updated to use ACPI probing methods, and
now we can put the LPE device into ACPI mode.

BUG=chrome-os-partner:24380
TEST=Verify dev mode FW beep is heard on Rambi platform.
BRANCH=Rambi

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>

Change-Id: I0a2262cb16be8b6da4bcfb557608bc8035249309
Reviewed-on: https://chromium-review.googlesource.com/189371
Tested-by: Shawn Nematbakhsh <shawnn@chromium.org>
Reviewed-by: Benson Leung <bleung@chromium.org>
Commit-Queue: Shawn Nematbakhsh <shawnn@chromium.org>
This commit is contained in:
Shawn Nematbakhsh 2014-03-07 16:27:12 -08:00 • committed by chrome-internal-fetch
commit 5955350cd5
1 changed files with 2 additions and 1 deletions
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3
src/mainboard/google/rambi/devicetree.cb
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@ -32,8 +32,9 @@ chip soc/intel/baytrail
register "sdcard_cap_high" = "0x0"
# Enable devices in ACPI mode
register "scc_acpi_mode" = "1"
register "lpe_acpi_mode" = "1"
register "lpss_acpi_mode" = "1"
register "scc_acpi_mode" = "1"
# Enable PIPEA as DP_C
register "gpu_pipea_hotplug" = "6" # 6ms Pulse