zephyrproject-rtos · congnguyenhuu · Oct 9, 2024 · Oct 9, 2024 · Oct 15, 2024
diff --git a/MAINTAINERS.yml b/MAINTAINERS.yml
@@ -1999,6 +1999,20 @@ Release Notes:
   tests:
     - drivers.sdhc
 
+"Drivers: SENT":
+  status: maintained
+  maintainers:
+    - congnguyenhuu
+  files:
+    - drivers/sent/
+    - include/zephyr/drivers/sent/
+    - dts/bindings/sent/
+    - doc/hardware/peripherals/sent.rst
+  labels:
+    - "area: SENT"
+  tests:
+    - drivers.sent
+
 "Drivers: Serial/UART":
   status: maintained
   maintainers:

diff --git a/boards/nxp/s32z2xxdc2/doc/index.rst b/boards/nxp/s32z2xxdc2/doc/index.rst
@@ -60,6 +60,8 @@ The boards support the following hardware features:
 +-----------+------------+-------------------------------------+
 | DSPI      | on-chip    | spi                                 |
 +-----------+------------+-------------------------------------+
+| SENT      | on-chip    | sent                                |
++-----------+------------+-------------------------------------+
 
 Other hardware features are not currently supported by the port.
 

diff --git a/boards/nxp/s32z2xxdc2/s32z2xxdc2_s32z270_rtu0.yaml b/boards/nxp/s32z2xxdc2/s32z2xxdc2_s32z270_rtu0.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022-2024 NXP
+# Copyright 2022-2025 NXP
 # SPDX-License-Identifier: Apache-2.0
 
 identifier: s32z2xxdc2/s32z270/rtu0
@@ -19,4 +19,5 @@ supported:
   - adc
   - i2c
   - dma
+  - sent
 vendor: nxp
diff --git a/boards/nxp/s32z2xxdc2/s32z2xxdc2_s32z270_rtu0_D.yaml b/boards/nxp/s32z2xxdc2/s32z2xxdc2_s32z270_rtu0_D.yaml
@@ -1,4 +1,4 @@
-# Copyright 2023-2024 NXP
+# Copyright 2023-2025 NXP
 # SPDX-License-Identifier: Apache-2.0
 
 identifier: s32z2xxdc2@D/s32z270/rtu0
@@ -19,4 +19,5 @@ supported:
   - adc
   - i2c
   - dma
+  - sent
 vendor: nxp
diff --git a/boards/nxp/s32z2xxdc2/s32z2xxdc2_s32z270_rtu1.yaml b/boards/nxp/s32z2xxdc2/s32z2xxdc2_s32z270_rtu1.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022-2024 NXP
+# Copyright 2022-2025 NXP
 # SPDX-License-Identifier: Apache-2.0
 
 identifier: s32z2xxdc2/s32z270/rtu1
@@ -19,4 +19,5 @@ supported:
   - adc
   - i2c
   - dma
+  - sent
 vendor: nxp
diff --git a/boards/nxp/s32z2xxdc2/s32z2xxdc2_s32z270_rtu1_D.yaml b/boards/nxp/s32z2xxdc2/s32z2xxdc2_s32z270_rtu1_D.yaml
@@ -1,4 +1,4 @@
-# Copyright 2022-2024 NXP
+# Copyright 2022-2025 NXP
 # SPDX-License-Identifier: Apache-2.0
 
 identifier: s32z2xxdc2@D/s32z270/rtu1
@@ -19,4 +19,5 @@ supported:
   - adc
   - i2c
   - dma
+  - sent
 vendor: nxp
diff --git a/doc/hardware/peripherals/index.rst b/doc/hardware/peripherals/index.rst
@@ -54,6 +54,7 @@ Peripherals
    reset.rst
    retained_mem.rst
    sdhc.rst
+   sent.rst
    sensor/index.rst
    spi.rst
    stepper.rst

diff --git a/doc/hardware/peripherals/sent.rst b/doc/hardware/peripherals/sent.rst
@@ -0,0 +1,22 @@
+.. _sent_api:
+
+Single Edge Nibble Transmission (SENT)
+######################################
+
+Overview
+********
+
+The SENT API provides functionality to communicate with Single Edge Nibble Transmission (SENT)
+devices.
+
+Configuration Options
+*********************
+
+Related configuration options:
+
+* :kconfig:option:`CONFIG_SENT`
+
+API Reference
+*************
+
+.. doxygengroup:: sent_interface
diff --git a/drivers/CMakeLists.txt b/drivers/CMakeLists.txt
@@ -81,6 +81,7 @@ add_subdirectory_ifdef(CONFIG_RETAINED_MEM retained_mem)
 add_subdirectory_ifdef(CONFIG_RTC rtc)
 add_subdirectory_ifdef(CONFIG_SDHC sdhc)
 add_subdirectory_ifdef(CONFIG_SENSOR sensor)
+add_subdirectory_ifdef(CONFIG_SENT sent)
 add_subdirectory_ifdef(CONFIG_SERIAL serial)
 add_subdirectory_ifdef(CONFIG_SMBUS smbus)
 add_subdirectory_ifdef(CONFIG_SPI spi)

diff --git a/drivers/Kconfig b/drivers/Kconfig
@@ -78,6 +78,7 @@ source "drivers/retained_mem/Kconfig"
 source "drivers/rtc/Kconfig"
 source "drivers/sdhc/Kconfig"
 source "drivers/sensor/Kconfig"
+source "drivers/sent/Kconfig"
 source "drivers/serial/Kconfig"
 source "drivers/sip_svc/Kconfig"
 source "drivers/smbus/Kconfig"

diff --git a/drivers/sent/CMakeLists.txt b/drivers/sent/CMakeLists.txt
@@ -0,0 +1,8 @@
+# Copyright 2025 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+zephyr_syscall_header(${ZEPHYR_BASE}/include/zephyr/drivers/sent/sent.h)
+
+zephyr_library()
+
+zephyr_library_sources_ifdef(CONFIG_SENT_NXP_S32 sent_nxp_s32.c)
diff --git a/drivers/sent/Kconfig b/drivers/sent/Kconfig
@@ -0,0 +1,23 @@
+# Copyright 2025 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+menuconfig SENT
+	bool "Single Edge Nibble Transmission (SENT)"
+	help
+	  Enable SENT Driver Configuration
+
+if SENT
+
+module = SENT
+module-str = sent
+source "subsys/logging/Kconfig.template.log_config"
+
+config SENT_INIT_PRIORITY
+	int "SENT driver init priority"
+	default KERNEL_INIT_PRIORITY_DEVICE
+	help
+	  SENT driver device initialization priority.
+
+source "drivers/sent/Kconfig.nxp_s32"
+
+endif # SENT
diff --git a/drivers/sent/Kconfig.nxp_s32 b/drivers/sent/Kconfig.nxp_s32
@@ -0,0 +1,9 @@
+# Copyright 2025 NXP
+# SPDX-License-Identifier: Apache-2.0
+
+config SENT_NXP_S32
+	bool "NXP S32 SENT driver"
+	default y
+	depends on DT_HAS_NXP_S32_SENT_ENABLED
+	help
+	  Enable support for NXP S32 SENT driver.
-Original file line number
+Diff line change
@@ Expand Up / @@ -60,6 +60,8 @@ The boards support the following hardware features: @@
     +-----------+------------+-------------------------------------+
     | DSPI      | on-chip    | spi                                 |
     +-----------+------------+-------------------------------------+
+    | SENT      | on-chip    | sent                                |
+    +-----------+------------+-------------------------------------+
     Other hardware features are not currently supported by the port.
@@ Expand Down @@