[nrf fromlist] modules: hal_nordic: add NRFX_GPPI config

The nrfx_gppi module is an abstraction over nrfx_ppi and nrfx_dppi
drivers. It now has a Kconfig option that is separate from nrfx_dppi and
by default it enables all PPI/DPPI instances, if available.

Upstream PR: zephyrproject-rtos/zephyr#79857
Signed-off-by: Rafał Kuźnia <rafal.kuznia@nordicsemi.no>

drivers/pwm/Kconfig.nrf_sw

@@ -8,8 +8,7 @@ config PWM_NRF_SW
 	default y if !PWM_NRFX
 	depends on DT_HAS_NORDIC_NRF_SW_PWM_ENABLED
 	select NRFX_GPIOTE
-	select NRFX_PPI if HAS_HW_NRF_PPI
-	select NRFX_DPPI if HAS_HW_NRF_DPPIC
+	select NRFX_GPPI
 	help
 	  Enable driver to utilize PWM on the Nordic Semiconductor nRF SoCs.
 

drivers/serial/Kconfig.nrfx_uart_instance

@@ -24,8 +24,7 @@ config UART_$(nrfx_uart_num)_ENHANCED_POLL_OUT
 	default y
 	depends on HAS_HW_NRF_UARTE$(nrfx_uart_num)
 	depends on HAS_HW_NRF_PPI || HAS_HW_NRF_DPPIC
-	select NRFX_PPI if HAS_HW_NRF_PPI
-	select NRFX_DPPI if HAS_HW_NRF_DPPIC
+	select NRFX_GPPI
 	help
 	  When enabled, polling out does not trigger interrupt which stops TX.
 	  Feature uses a PPI channel.
@@ -55,8 +54,7 @@ config UART_$(nrfx_uart_num)_NRF_HW_ASYNC
 	depends on UART_ASYNC_API
 	depends on UART_NRFX_UARTE_LEGACY_SHIM
 	depends on HAS_HW_NRF_PPI || HAS_HW_NRF_DPPIC
-	select NRFX_PPI if HAS_HW_NRF_PPI
-	select NRFX_DPPI if HAS_HW_NRF_DPPIC
+	select NRFX_GPPI
 	help
 	  If default driver uses interrupts to count incoming bytes, it is possible
 	  that with higher speeds and/or high cpu load some data can be lost.

modules/hal_nordic/nrfx/CMakeLists.txt

@@ -112,7 +112,7 @@ zephyr_library_sources_ifdef(CONFIG_SOC_SERIES_NRF92X  ${MDK_DIR}/system_nrf92.c
 zephyr_library_sources(nrfx_glue.c)
 zephyr_library_sources(${HELPERS_DIR}/nrfx_flag32_allocator.c)
 zephyr_library_sources_ifdef(CONFIG_RETAINED_MEM_NRF_RAM_CTRL ${HELPERS_DIR}/nrfx_ram_ctrl.c)
-zephyr_library_sources_ifdef(CONFIG_NRFX_DPPI                 ${HELPERS_DIR}/nrfx_gppi_dppi.c)
+zephyr_library_sources_ifdef(CONFIG_NRFX_GPPI                 ${HELPERS_DIR}/nrfx_gppi_dppi.c)
 zephyr_library_sources_ifdef(CONFIG_NRFX_PPI                  ${HELPERS_DIR}/nrfx_gppi_ppi.c)
 
 zephyr_library_sources_ifdef(CONFIG_NRFX_PRS     ${SRC_DIR}/prs/nrfx_prs.c)
@@ -196,7 +196,7 @@ if(CONFIG_SOC_NRF54L20_ENGA_CPUAPP)
   zephyr_compile_definitions(NRF_SKIP_TAMPC_SETUP)
 endif()
 
-if(CONFIG_SOC_SERIES_NRF54LX AND CONFIG_NRFX_DPPI)
+if(CONFIG_SOC_SERIES_NRF54LX AND CONFIG_NRFX_GPPI)
   zephyr_library_sources(${HELPERS_DIR}/nrfx_gppi_dppi_ppib_lumos.c)
   zephyr_library_sources(${NRFX_DIR}/soc/interconnect/dppic_ppib/nrfx_interconnect_dppic_ppib.c)
 endif()

modules/hal_nordic/nrfx/Kconfig

@@ -34,71 +34,85 @@ config NRFX_DPPI
 
 config NRFX_DPPI0
 	bool "DPPI0 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI00
 	bool "DPPI00 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic00,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI10
 	bool "DPPI10 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic10,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI20
 	bool "DPPI20 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic20,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI30
 	bool "DPPI30 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic30,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI020
 	bool "DPPI020 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic020,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI120
 	bool "DPPI120 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic120,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI130
 	bool "DPPI130 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic130,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI131
 	bool "DPPI131 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic131,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI132
 	bool "DPPI132 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic132,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI133
 	bool "DPPI133 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic133,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI134
 	bool "DPPI134 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic134,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI135
 	bool "DPPI135 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic135,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
 config NRFX_DPPI136
 	bool "DPPI136 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,dppic136,$(DT_COMPAT_NORDIC_NRF_DPPIC))
 	select NRFX_DPPI
 
@@ -196,6 +210,12 @@ config NRFX_GPIOTE_NUM_OF_EVT_HANDLERS
 	  Specifies number of handlers that can be registered to nrfx_gpiote driver
 	  by the user.
 
+config NRFX_GPPI
+	bool "Enable Generic PPI layer"
+	help
+	   Enable the nrfx_gppi utilities providing unified API for creating PPI
+	   connections across SoC families.
+
 config NRFX_GRTC
 	bool "GRTC driver"
 	depends on $(dt_has_compat,$(DT_COMPAT_NORDIC_NRF_GRTC))
@@ -261,48 +281,57 @@ config NRFX_POWER
 
 config NRFX_PPI
 	bool "PPI allocator"
+	default y if NRFX_GPPI
 	depends on $(dt_has_compat,$(DT_COMPAT_NORDIC_NRF_PPI))
 
 config NRFX_PPIB
 	bool
 
 config NRFX_PPIB00
 	bool "PPIB00 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,ppib00,$(DT_COMPAT_NORDIC_NRF_PPIB))
 	select NRFX_PPIB
 
 config NRFX_PPIB01
 	bool "PPIB01 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,ppib01,$(DT_COMPAT_NORDIC_NRF_PPIB))
 	select NRFX_PPIB
 
 config NRFX_PPIB10
 	bool "PPIB10 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,ppib10,$(DT_COMPAT_NORDIC_NRF_PPIB))
 	select NRFX_PPIB
 
 config NRFX_PPIB11
 	bool "PPIB11 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,ppib11,$(DT_COMPAT_NORDIC_NRF_PPIB))
 	select NRFX_PPIB
 
 config NRFX_PPIB20
 	bool "PPIB20 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,ppib20,$(DT_COMPAT_NORDIC_NRF_PPIB))
 	select NRFX_PPIB
 
 config NRFX_PPIB21
 	bool "PPIB21 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,ppib21,$(DT_COMPAT_NORDIC_NRF_PPIB))
 	select NRFX_PPIB
 
 config NRFX_PPIB22
 	bool "PPIB22 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,ppib22,$(DT_COMPAT_NORDIC_NRF_PPIB))
 	select NRFX_PPIB
 
 config NRFX_PPIB30
 	bool "PPIB30 driver instance"
+	default y if NRFX_GPPI
 	depends on $(dt_nodelabel_has_compat,ppib30,$(DT_COMPAT_NORDIC_NRF_PPIB))
 	select NRFX_PPIB
 

samples/boards/nordic/nrfx/Kconfig

@@ -3,12 +3,6 @@
 
 source "Kconfig.zephyr"
 
-config NRFX_DPPI
-	default $(dt_has_compat,$(DT_COMPAT_NORDIC_NRF_DPPIC))
-
-config NRFX_PPI
-	default $(dt_has_compat,$(DT_COMPAT_NORDIC_NRF_PPI))
-
 config NRFX_GPIOTE0
 	default y if SOC_SERIES_NRF51X || \
 		     SOC_SERIES_NRF52X || \

samples/boards/nordic/nrfx/prj.conf

@@ -1,3 +1,4 @@
 CONFIG_GPIO=n
 CONFIG_LOG=y
 CONFIG_LOG_PROCESS_THREAD_SLEEP_MS=100
+CONFIG_NRFX_GPPI=y

soc/nordic/nrf53/Kconfig

@@ -82,7 +82,7 @@ config SOC_NRF53_ANOMALY_168_WORKAROUND_FOR_EXECUTION_FROM_RAM
 config SOC_NRF53_RTC_PRETICK
 	bool "Pre-tick workaround for nRF5340 anomaly 165"
 	depends on (SYS_CLOCK_EXISTS && SOC_NRF5340_CPUNET) || SOC_NRF5340_CPUAPP
-	select NRFX_DPPI
+	select NRFX_GPPI
 	select ARM_ON_ENTER_CPU_IDLE_HOOK if SOC_NRF5340_CPUNET
 	select ARM_ON_ENTER_CPU_IDLE_PREPARE_HOOK if SOC_NRF5340_CPUNET
 	help

soc/nordic/nrf53/Kconfig.sync_rtc

@@ -5,7 +5,7 @@ config NRF53_SYNC_RTC
 	bool "RTC clock synchronization"
 	default y if LOG && !LOG_MODE_MINIMAL
 	depends on NRF_RTC_TIMER
-	select NRFX_DPPI
+	select NRFX_GPPI
 	select MBOX if !IPM
 
 if NRF53_SYNC_RTC