From 127d33958009260b5a3d34fe28c8d65434f52cc7 Mon Sep 17 00:00:00 2001 From: Werner Zeh Date: Thu, 29 Jun 2017 11:11:16 +0200 Subject: 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 Reviewed-on: https://review.coreboot.org/20414 Tested-by: build bot (Jenkins) Reviewed-by: Martin Roth --- src/mainboard/siemens/mc_apl1/devicetree.cb | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'src') 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" -- cgit v1.2.3