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authorShaunak Saha <shaunak.saha@intel.com>2016-07-12 16:03:29 -0700
committerMartin Roth <martinroth@google.com>2016-07-31 18:57:23 +0200
commit57f221e6c47261e82bc21f6baa25dfa17b097f5a (patch)
tree3bc4926789db4301d243de537ae83d4cf28fcce4 /src/mainboard/google/reef/devicetree.cb
parentc663a1f033368dc78131dc615bd310b9820d55f1 (diff)
google/reef: Enable DPTF in mainboard
This patch enables DPTF support for Google Reef platform, adds the ASL settings specific to Reef boards. BUG=chrome-os-partner:53096 TEST=Verify that the thermal zones are enumerated under /sys/class/thermal in Reef boards. Navigate to /sys/class/thermal, and verify that a thermal zone of type TCPU exists there. Change-Id: Ib43e4e9dd0d92fffc1b2c8459c552acd04ca0150 Signed-off-by: Shaunak Saha <shaunak.saha@intel.com> Reviewed-on: https://review.coreboot.org/15640 Tested-by: build bot (Jenkins) Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Diffstat (limited to 'src/mainboard/google/reef/devicetree.cb')
-rw-r--r--src/mainboard/google/reef/devicetree.cb3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/mainboard/google/reef/devicetree.cb b/src/mainboard/google/reef/devicetree.cb
index 02a438468a..5e68d3720c 100644
--- a/src/mainboard/google/reef/devicetree.cb
+++ b/src/mainboard/google/reef/devicetree.cb
@@ -31,6 +31,9 @@ chip soc/intel/apollolake
# 0x1C[6:0] stands for 28*125 = 3500 pSec delay for HS200
register "emmc_rx_cmd_data_cntl2" = "0x1001C"
+ # Enable DPTF
+ register "dptf_enable" = "1"
+
# GPE configuration
# Note that GPE events called out in ASL code rely on this
# route, i.e., if this route changes then the affected GPE