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authorDuncan Laurie <dlaurie@chromium.org>2013-12-12 15:51:52 -0800
committerKyösti Mälkki <kyosti.malkki@gmail.com>2014-05-12 22:08:30 +0200
commit7e647f596c007567e421defd0d2963070daed497 (patch)
tree90356d47c037f071f9683d2b8257ff900fdc13c1
parentc29d6b8ab2a963e51dafe17b45a826f4c1627795 (diff)
rambi: Enable SCC devices in ACPI mode
With the ACPI GNVS exported and depthcharge changed to initialize eMMC in ACPI mode we can now put the SCC devices into ACPI mode. BUG=chrome-os-partner:24380 BRANCH=none TEST=build and boot on rambi, test eMMC and SD card Change-Id: I39716198f8227c0c3293ac23eb09660792e2c51b Signed-off-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-on: https://chromium-review.googlesource.com/179901 Reviewed-by: Aaron Durbin <adurbin@chromium.org> Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: http://review.coreboot.org/5018 Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Tested-by: build bot (Jenkins)
-rw-r--r--src/mainboard/google/rambi/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/rambi/devicetree.cb b/src/mainboard/google/rambi/devicetree.cb
index bd54f0096a..bfb9e303e1 100644
--- a/src/mainboard/google/rambi/devicetree.cb
+++ b/src/mainboard/google/rambi/devicetree.cb
@@ -31,6 +31,9 @@ chip soc/intel/baytrail
register "sdcard_cap_low" = "0x036864b2"
register "sdcard_cap_high" = "0x0"
+ # Enable devices in ACPI mode
+ register "scc_acpi_mode" = "1"
+
# Enable PIPEA as DP_C
register "gpu_pipea_hotplug" = "6" # 6ms Pulse
register "gpu_pipea_port_select" = "2" # DP_C