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authorWerner Zeh <werner.zeh@siemens.com>2017-06-29 11:11:16 +0200
committerWerner Zeh <werner.zeh@siemens.com>2017-06-30 16:57:34 +0000
commit127d33958009260b5a3d34fe28c8d65434f52cc7 (patch)
treece02acdf6946310ac79246b28cb521575e1b78aa /src
parentc439109359b91e597c06e9532f812931ed7fd0a2 (diff)
mb/siemens/mc_apl1: Set up RTC backup mode to primary cell
Set RX6110SA RTC backup mode to primary cell. This mode reduces the backup current consumption of the RTC. Change-Id: I7c0c26a0ed5d8f48587acc917f8bb1c5c2b8869a Signed-off-by: Werner Zeh <werner.zeh@siemens.com> Reviewed-on: https://review.coreboot.org/20414 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Martin Roth <martinroth@google.com>
Diffstat (limited to 'src')
-rw-r--r--src/mainboard/siemens/mc_apl1/devicetree.cb5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/mainboard/siemens/mc_apl1/devicetree.cb b/src/mainboard/siemens/mc_apl1/devicetree.cb
index 55734a2792..3979870cd2 100644
--- a/src/mainboard/siemens/mc_apl1/devicetree.cb
+++ b/src/mainboard/siemens/mc_apl1/devicetree.cb
@@ -65,7 +65,10 @@ chip soc/intel/apollolake
device pci 16.0 on # - I2C 0
# Enable external RTC chip
chip drivers/i2c/rx6110sa
- register "cof_selection" = "0"
+ register "pmon_sampling" = "PMON_SAMPL_256_MS"
+ register "bks_on" = "0"
+ register "bks_off" = "1"
+ register "iocut_en" = "1"
register "set_user_date" = "1"
register "user_year" = "04"
register "user_month" = "07"