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authorMario Scheithauer <mario.scheithauer@siemens.com>2023-04-04 14:27:54 +0200
committerFelix Held <felix-coreboot@felixheld.de>2023-04-26 12:09:28 +0000
commit1dff52556ebf0d3c4e6a64a27b233353bd32e89f (patch)
tree15fac5ce56af01dc1ab8f0c77513266c845535df
parente5eb75b9c0016b7f3b7be7fcefea288934ddb828 (diff)
mb/siemens/mc_ehl4: Switch RTC type and connection
This mainboard has the RTC RV-3028-C7 connected to the I2C1. TEST: - Console Log shows no errors for RV-3028-C7 during I2C1 init - Finalize device for I2C 00:52 shows correct date and time Change-Id: I1b4115d7844a0c218fdf92cb1af2da5a95eb4337 Signed-off-by: Mario Scheithauer <mario.scheithauer@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/74652 Reviewed-by: Jan Samek <jan.samek@siemens.com> Reviewed-by: Paul Menzel <paulepanter@mailbox.org> Reviewed-by: Werner Zeh <werner.zeh@siemens.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig2
-rw-r--r--src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb33
2 files changed, 16 insertions, 19 deletions
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig
index 21789d7b8e..8a40072939 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/Kconfig
@@ -2,7 +2,7 @@ if BOARD_SIEMENS_MC_EHL4
config BOARD_SPECIFIC_OPTIONS
def_bool y
- select DRIVERS_I2C_RX6110SA
+ select DRIVERS_I2C_RV3028C7
select DRIVER_INTEL_I210
select INTEL_LPSS_UART_FOR_CONSOLE
select NC_FPGA_POST_CODE
diff --git a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb
index 5cc496f4b4..0d1ae7115e 100644
--- a/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb
+++ b/src/mainboard/siemens/mc_ehl/variants/mc_ehl4/devicetree.cb
@@ -148,7 +148,20 @@ chip soc/intel/elkhartlake
device pci 14.0 on end # USB3.1 xHCI
device pci 15.0 off end # I2C0
- device pci 15.1 on end # I2C1
+ device pci 15.1 on # I2C1
+ # Enable external RTC chip
+ chip drivers/i2c/rv3028c7
+ register "bus_speed" = "I2C_SPEED_STANDARD"
+ register "set_user_date" = "1"
+ register "user_year" = "04"
+ register "user_month" = "07"
+ register "user_day" = "01"
+ register "user_weekday" = "4"
+ register "bckup_sw_mode" = "BACKUP_SW_LEVEL"
+ register "cap_charge" = "CHARGE_OFF"
+ device i2c 0x52 on end # RTC RV3028-C7
+ end
+ end
device pci 16.0 hidden end # Management Engine Interface 1
@@ -168,25 +181,9 @@ chip soc/intel/elkhartlake
device pci 1e.0 on end # UART0
device pci 1e.1 on end # UART1
-
device pci 1f.0 on end # eSPI Interface
device pci 1f.2 hidden end # Power Management Controller
- device pci 1f.4 on # SMBus
- # Enable external RTC chip
- chip drivers/i2c/rx6110sa
- register "bus_speed" = "I2C_SPEED_STANDARD"
- 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"
- register "user_day" = "01"
- register "user_weekday" = "4"
- device i2c 0x32 on end # RTC RX6110 SA
- end
- end
+ device pci 1f.4 on end # SMBus
device pci 1f.5 on end # PCH SPI (flash & TPM)
end
end