drivers: serial: Remove deprecated uart_nrfx_uarte2 driver

Use of uart_nrfx_uarte2 driver was deprecated before 4.1 release and now can be removed. Signed-off-by: Krzysztof Chruściński <krzysztof.chruscinski@nordicsemi.no>

Author: nordic-krch

drivers/serial/CMakeLists.txt

@@ -60,6 +60,7 @@ zephyr_library_sources_ifdef(CONFIG_UART_MSPM0 uart_mspm0.c)
 zephyr_library_sources_ifdef(CONFIG_UART_NEORV32 uart_neorv32.c)
 zephyr_library_sources_ifdef(CONFIG_UART_NPCX uart_npcx.c)
 zephyr_library_sources_ifdef(CONFIG_UART_NRFX_UART uart_nrfx_uart.c)
+zephyr_library_sources_ifdef(CONFIG_UART_NRFX_UARTE uart_nrfx_uarte.c)
 zephyr_library_sources_ifdef(CONFIG_UART_NS16550 uart_ns16550.c)
 zephyr_library_sources_ifdef(CONFIG_UART_NUMAKER uart_numaker.c)
 zephyr_library_sources_ifdef(CONFIG_UART_NUMICRO uart_numicro.c)
@@ -110,16 +111,6 @@ zephyr_library_sources_ifdef(CONFIG_USART_SAM usart_sam.c)
 zephyr_library_sources_ifdef(CONFIG_USERSPACE uart_handlers.c)
 # zephyr-keep-sorted-stop
 
-if (CONFIG_UART_NRFX_UARTE)
- if (CONFIG_UART_NRFX_UARTE_LEGACY_SHIM)
- zephyr_library_sources(uart_nrfx_uarte.c)
- else()
- message(DEPRECATION
- "Do not set CONFIG_UART_NRFX_UARTE_LEGACY_SHIM=n as this option is deprecated.")
- zephyr_library_sources(uart_nrfx_uarte2.c)
- endif()
-endif()
-
 if(CONFIG_UART_NATIVE_PTY)
  zephyr_library_compile_definitions(NO_POSIX_CHEATS)
  zephyr_library_sources(uart_native_pty.c)

drivers/serial/Kconfig.nrfx

@@ -25,8 +25,6 @@ config UART_NRFX_UART
 config UART_NRFX_UARTE
 def_bool y
 depends on DT_HAS_NORDIC_NRF_UARTE_ENABLED
-imply NRFX_UARTE_CONFIG_SKIP_PSEL_CONFIG if !UART_NRFX_UARTE_LEGACY_SHIM
-imply NRFX_UARTE_CONFIG_SKIP_GPIO_CONFIG if !UART_NRFX_UARTE_LEGACY_SHIM
 
 config UART_NRFX_UARTE_NO_IRQ
 bool "Polling without interrupt"
@@ -36,23 +34,9 @@ config UART_NRFX_UARTE_NO_IRQ
  When enabled, then interrupt handler is not used at all and it is possible
  to get to the lowest power state after uart_poll_out if receiver is not used.
 
-config UART_NRFX_UARTE_LEGACY_SHIM
-bool "Legacy UARTE shim"
-depends on UART_NRFX_UARTE
-default y
-help
- Disabling this option is deprecated.
-
-config DEPRECATED_UART_NRFX_UARTE_LEGACY_SHIM
-bool
-default y if !UART_NRFX_UARTE_LEGACY_SHIM
-depends on UART_NRFX_UARTE
-select DEPRECATED
-
 config UART_NRFX_UARTE_ENHANCED_RX
 bool "Enhanced RX handling"
 depends on UART_ASYNC_API
-depends on UART_NRFX_UARTE_LEGACY_SHIM
 depends on !(UART_0_NRF_HW_ASYNC || UART_1_NRF_HW_ASYNC || UART_2_NRF_HW_ASYNC)
 default y
 help
@@ -65,7 +49,6 @@ config UART_NRFX_UARTE_ENHANCED_RX
 config UART_ASYNC_TX_CACHE_SIZE
 int "TX cache buffer size"
 depends on UART_ASYNC_API
-depends on UART_NRFX_UARTE_LEGACY_SHIM
 default 8
 help
  For UARTE, TX cache buffer is used when provided TX buffer is not located

drivers/serial/Kconfig.nrfx_uart_instance

@@ -6,7 +6,6 @@
 config UART_$(nrfx_uart_num)_INTERRUPT_DRIVEN
 bool "Interrupt support on port $(nrfx_uart_num)"
 depends on UART_INTERRUPT_DRIVEN
-select UART_ASYNC_TO_INT_DRIVEN_API if !UART_NRFX_UARTE_LEGACY_SHIM
 default y
 help
  This option enables UART interrupt support on port $(nrfx_uart_num).
@@ -29,9 +28,6 @@ config UART_$(nrfx_uart_num)_ENHANCED_POLL_OUT
  When enabled, polling out does not trigger interrupt which stops TX.
  Feature uses a PPI channel.
 
-config NRFX_UARTE$(nrfx_uart_num)
-def_bool y if HAS_HW_NRF_UARTE$(nrfx_uart_num) && !UART_NRFX_UARTE_LEGACY_SHIM
-
 config UART_$(nrfx_uart_num)_NRF_PARITY_BIT
 bool "Parity bit"
 help
@@ -40,7 +36,6 @@ config UART_$(nrfx_uart_num)_NRF_PARITY_BIT
 config UART_$(nrfx_uart_num)_NRF_TX_BUFFER_SIZE
 int "Size of RAM buffer"
 depends on HAS_HW_NRF_UARTE$(nrfx_uart_num)
-depends on UART_NRFX_UARTE_LEGACY_SHIM
 range 1 $(UINT16_MAX)
 default 32
 help
@@ -52,7 +47,6 @@ config UART_$(nrfx_uart_num)_NRF_HW_ASYNC
 bool "Use hardware RX byte counting"
 depends on HAS_HW_NRF_UARTE$(nrfx_uart_num)
 depends on UART_ASYNC_API
-depends on UART_NRFX_UARTE_LEGACY_SHIM
 depends on HAS_HW_NRF_PPI || HAS_HW_NRF_DPPIC
 select NRFX_GPPI
 help
@@ -65,7 +59,6 @@ config UART_$(nrfx_uart_num)_NRF_ASYNC_LOW_POWER
 bool "Low power mode"
 depends on HAS_HW_NRF_UARTE$(nrfx_uart_num)
 depends on UART_ASYNC_API
-depends on UART_NRFX_UARTE_LEGACY_SHIM
 default y if !PM_DEVICE
 help
  When enabled, UARTE is enabled before each TX or RX usage and disabled
@@ -78,46 +71,3 @@ config UART_$(nrfx_uart_num)_NRF_ASYNC_LOW_POWER
 config UART_$(nrfx_uart_num)_NRF_HW_ASYNC_TIMER
 int "Timer instance"
 depends on UART_$(nrfx_uart_num)_NRF_HW_ASYNC
-
-config UART_$(nrfx_uart_num)_HAS_RX_CACHE_SECTION
-def_bool $(dt_nodelabel_has_prop,uart$(nrfx_uart_num),memory-regions)
-imply NRFX_UARTE_CONFIG_RX_CACHE_ENABLED
-help
- This helper symbol indicates the existence of a linker section which
- can be dedicated to an RX cache buffer.
-
-config UART_$(nrfx_uart_num)_TX_CACHE_SIZE
-int "TX cache buffer size"
-depends on !UART_NRFX_UARTE_LEGACY_SHIM
-default 8
-help
- For UARTE, TX cache buffer is used when provided TX buffer is not located
- in memory which can be used by the EasyDMA.
-
-config UART_$(nrfx_uart_num)_RX_CACHE_SIZE
-int "RX cache buffer size"
-depends on !UART_NRFX_UARTE_LEGACY_SHIM
-default 32 if UART_$(nrfx_uart_num)_HAS_RX_CACHE_SECTION
-default 5
-range 5 $(UINT8_MAX)
-help
- For UARTE, RX cache buffer is used when provided RX buffer is not located
- in memory which can be used by the EasyDMA. It is also used to store
- flushed data.
-
-config UART_$(nrfx_uart_num)_A2I_RX_SIZE
-depends on !UART_NRFX_UARTE_LEGACY_SHIM
-int "Asynchronous to interrupt driven adaptation layer RX buffer size"
-default 64 if UART_$(nrfx_uart_num)_INTERRUPT_DRIVEN
-default 0
-help
- Amount of space dedicated for RX. It is divided into chunks with some
- amount of that space used for control data.
-
-config UART_$(nrfx_uart_num)_A2I_RX_BUF_COUNT
-depends on !UART_NRFX_UARTE_LEGACY_SHIM
-int "Asynchronous to interrupt driven adaptation layer RX buffer count"
-default 8 if UART_$(nrfx_uart_num)_INTERRUPT_DRIVEN
-default 0
-help
- Number of chunks into RX space is divided.