drivers: rtc: Add nxp,pcf85063a driver

Adds a driver implementation for the pcf85063a I2C rtc.

Signed-off-by: Fabian Blatz <[email protected]>

Author: faxe1008

drivers/rtc/CMakeLists.txt

@@ -26,6 +26,7 @@ zephyr_library_sources_ifdef(CONFIG_RTC_MOTOROLA_MC146818 rtc_mc146818.c)
 zephyr_library_sources_ifdef(CONFIG_RTC_NUMAKER rtc_numaker.c)
 zephyr_library_sources_ifdef(CONFIG_RTC_NXP_IRTC rtc_nxp_irtc.c)
 zephyr_library_sources_ifdef(CONFIG_RTC_PCF2123 rtc_pcf2123.c)
+zephyr_library_sources_ifdef(CONFIG_RTC_PCF85063A rtc_pcf85063a.c)
 zephyr_library_sources_ifdef(CONFIG_RTC_PCF8523 rtc_pcf8523.c)
 zephyr_library_sources_ifdef(CONFIG_RTC_PCF8563 rtc_pcf8563.c)
 zephyr_library_sources_ifdef(CONFIG_RTC_RPI_PICO rtc_rpi_pico.c)

drivers/rtc/Kconfig

@@ -56,6 +56,7 @@ source "drivers/rtc/Kconfig.mc146818"
 source "drivers/rtc/Kconfig.numaker"
 source "drivers/rtc/Kconfig.nxp_irtc"
 source "drivers/rtc/Kconfig.pcf2123"
+source "drivers/rtc/Kconfig.pcf85063a"
 source "drivers/rtc/Kconfig.pcf8523"
 source "drivers/rtc/Kconfig.pcf8563"
 source "drivers/rtc/Kconfig.rpi_pico"

drivers/rtc/Kconfig.pcf85063a

@@ -0,0 +1,10 @@
+# Copyright (c) 2025 Fabian Blatz <[email protected]>
+# SPDX-License-Identifier: Apache-2.0
+
+config RTC_PCF85063A
+	bool "NXP PCF85063A Real-Time Clock driver"
+	default y
+	depends on DT_HAS_NXP_PCF85063A_ENABLED
+	select I2C
+	help
+	  Enable NXP PCF85063A I2C driver.