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-rw-r--r--src/mainboard/siemens/mc_apl1/Kconfig1
-rw-r--r--src/mainboard/siemens/mc_apl1/devicetree.cb13
2 files changed, 13 insertions, 1 deletions
diff --git a/src/mainboard/siemens/mc_apl1/Kconfig b/src/mainboard/siemens/mc_apl1/Kconfig
index 83500f2906..f3b4d7dfd4 100644
--- a/src/mainboard/siemens/mc_apl1/Kconfig
+++ b/src/mainboard/siemens/mc_apl1/Kconfig
@@ -7,6 +7,7 @@ config BOARD_SPECIFIC_OPTIONS
select HAVE_ACPI_TABLES
select DRIVER_INTEL_I210
select USE_SIEMENS_HWILIB
+ select DRIVERS_I2C_RX6110SA
config MAINBOARD_DIR
string
diff --git a/src/mainboard/siemens/mc_apl1/devicetree.cb b/src/mainboard/siemens/mc_apl1/devicetree.cb
index c82896c7fc..7cb9337d44 100644
--- a/src/mainboard/siemens/mc_apl1/devicetree.cb
+++ b/src/mainboard/siemens/mc_apl1/devicetree.cb
@@ -33,7 +33,18 @@ chip soc/intel/apollolake
device pci 14.1 off end # - RP 1 - PCIe-B 1
device pci 15.0 on end # - XHCI
device pci 15.1 on end # - XDCI
- device pci 16.0 on end # - I2C 0
+ device pci 16.0 on # - I2C 0
+ # Enable external RTC chip
+ chip drivers/i2c/rx6110sa
+ register "cof_selection" = "0"
+ register "set_user_date" = "1"
+ register "user_year" = "04"
+ register "user_month" = "07"
+ register "user_day" = "01"
+ register "user_weekday" = "4"
+ device i2c 0x32 on end # RTC RX6110 SA
+ end
+ end
device pci 16.1 off end # - I2C 1
device pci 16.2 off end # - I2C 2
device pci 16.3 off end # - I2C 3