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authorMario Scheithauer <mario.scheithauer@siemens.com>2017-05-10 10:21:58 +0200
committerPatrick Georgi <pgeorgi@google.com>2017-05-11 16:46:30 +0200
commit3c4ddab1d459803ed5ffc51ef01de0683c67d09f (patch)
tree23a3df8045f74eca18b9f5cdacf7a624e76ee2cf
parent7fd20beaf81455cc29271283426e25e722b90fe1 (diff)
downloadcoreboot-3c4ddab1d459803ed5ffc51ef01de0683c67d09f.tar.xz
siemens/mc_apl1: Add usage of external RTC RX6110 SA
This mainboard contains an external RTC chip RX6110 SA. Enable usage of this chip and set some initialization values to device tree. Change-Id: I5aceb4401f0bb059ef893dfe7d157716c82e4a76 Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com> Reviewed-on: https://review.coreboot.org/19647 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
-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