Patrick Georgi has submitted this change and it was merged. ( https://review.coreboot.org/19647 )
Change subject: siemens/mc_apl1: Add usage of external RTC RX6110 SA ......................................................................
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 --- M src/mainboard/siemens/mc_apl1/Kconfig M src/mainboard/siemens/mc_apl1/devicetree.cb 2 files changed, 13 insertions(+), 1 deletion(-)
Approvals: Werner Zeh: Looks good to me, approved build bot (Jenkins): Verified
diff --git a/src/mainboard/siemens/mc_apl1/Kconfig b/src/mainboard/siemens/mc_apl1/Kconfig index 83500f2..f3b4d7d 100644 --- a/src/mainboard/siemens/mc_apl1/Kconfig +++ b/src/mainboard/siemens/mc_apl1/Kconfig @@ -7,6 +7,7 @@ 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 c82896c..7cb9337 100644 --- a/src/mainboard/siemens/mc_apl1/devicetree.cb +++ b/src/mainboard/siemens/mc_apl1/devicetree.cb @@ -33,7 +33,18 @@ 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