NXP S32 introduce support SENT

boards/nxp/s32z2xxdc2/doc/index.rst

@@ -61,6 +61,8 @@ The boards support the following hardware features:
 +-----------+------------+-------------------------------------+
 | EDMA      | on-chip    | dma                                 |
 +-----------+------------+-------------------------------------+
+| SENT      | on-chip    | sent                                |
++-----------+------------+-------------------------------------+
 
 Other hardware features are not currently supported by the port.
 

drivers/CMakeLists.txt

@@ -80,6 +80,7 @@ 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)

drivers/Kconfig

@@ -77,6 +77,7 @@ 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"

drivers/sent/CMakeLists.txt

@@ -0,0 +1,8 @@
+# Copyright 2024 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)

drivers/sent/Kconfig

@@ -0,0 +1,23 @@
+# Copyright 2024 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

drivers/sent/Kconfig.nxp_s32

@@ -0,0 +1,9 @@
+# Copyright 2024 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_CONTROLLER_ENABLED && DT_HAS_NXP_S32_SENT_CHANNEL_ENABLED
+	help
+	  Enable support for NXP S32 SENT driver.

dts/arm/nxp/nxp_s32z27x_r52.dtsi

@@ -1245,5 +1245,126 @@
 			status = "disabled";
 		};
 
+		sent_0: sent@40a50000 {
+			compatible = "nxp,s32-sent-controller";
+			reg = <0x40a50000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <GIC_SPI 428 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>,
+					<GIC_SPI 429 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>,
+					<GIC_SPI 430 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
+			interrupt-names = "fast_msg", "slow_msg", "error";
+			clocks = <&clock NXP_S32_P1_REG_INTF_CLK>;
+			status = "disabled";
+
+			sent_0_ch0: ch@0 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <0>;
+				status = "disabled";
+			};
+
+			sent_0_ch1: ch@1 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <1>;
+				status = "disabled";
+			};
+
+			sent_0_ch2: ch@2 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <2>;
+				status = "disabled";
+			};
+
+			sent_0_ch3: ch@3 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <3>;
+				status = "disabled";
+			};
+
+			sent_0_ch4: ch@4 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <4>;
+				status = "disabled";
+			};
+
+			sent_0_ch5: ch@5 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <5>;
+				status = "disabled";
+			};
+
+			sent_0_ch6: ch@6 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <6>;
+				status = "disabled";
+			};
+
+			sent_0_ch7: ch@7 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <7>;
+				status = "disabled";
+			};
+		};
+
+		sent_1: sent@42050000 {
+			compatible = "nxp,s32-sent-controller";
+			reg = <0x42050000 0x1000>;
+			#address-cells = <1>;
+			#size-cells = <0>;
+			interrupts = <GIC_SPI 455 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>,
+					<GIC_SPI 456 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>,
+					<GIC_SPI 457 IRQ_TYPE_LEVEL IRQ_DEFAULT_PRIORITY>;
+			interrupt-names = "fast_msg", "slow_msg", "error";
+			clocks = <&clock NXP_S32_P4_REG_INTF_CLK>;
+			status = "disabled";
+
+			sent_1_ch0: ch@0 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <0>;
+				status = "disabled";
+			};
+
+			sent_1_ch1: ch@1 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <1>;
+				status = "disabled";
+			};
+
+			sent_1_ch2: ch@2 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <2>;
+				status = "disabled";
+			};
+
+			sent_1_ch3: ch@3 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <3>;
+				status = "disabled";
+			};
+
+			sent_1_ch4: ch@4 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <4>;
+				status = "disabled";
+			};
+
+			sent_1_ch5: ch@5 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <5>;
+				status = "disabled";
+			};
+
+			sent_1_ch6: ch@6 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <6>;
+				status = "disabled";
+			};
+
+			sent_1_ch7: ch@7 {
+				compatible = "nxp,s32-sent-channel";
+				reg = <7>;
+				status = "disabled";
+			};
+		};
 	};
 };

dts/bindings/sent/nxp,s32-sent-channel.yaml

@@ -0,0 +1,49 @@
+# Copyright 2024 NXP
+#
+# SPDX-License-Identifier: Apache-2.0
+
+description: Properties for  Single Edge Nibble Transmission (SENT) Receiver channel
+
+compatible: "nxp,s32-sent-channel"
+
+include: base.yaml
+
+properties:
+  num-data-nibbles:
+    type: int
+    required: true
+    description: |
+      The number of data nibbles.
+
+  tick-time-prescaler-us:
+    type: int
+    required: true
+    description: |
+      The tick time prescaler in us.
+
+  bus-timeout-cycles:
+    type: int
+    required: true
+    enum:
+      - 0
+      - 256
+      - 512
+      - 1024
+      - 2048
+    description: |
+      The bus timeout cycles.
+
+  calib-method-low-latency:
+    type: boolean
+    description: |
+      The successive calibration pulse check method with low latency.
+
+  slow-crc-no-data-nibble-xor:
+    type: boolean
+    description: |
+      The slow message CRC implementation does not use the zero data nibble XOR method.
+
+  fast-crc-no-data-nibble-xor:
+    type: boolean
+    description: |
+      The fast message CRC implementation does not use the zero data nibble XOR method.

dts/bindings/sent/nxp,s32-sent-controller.yaml

@@ -0,0 +1,9 @@
+# Copyright 2024 NXP
+#
+# SPDX-License-Identifier: Apache-2.0
+
+description: Properties for Single Edge Nibble Transmission (SENT) Receiver
+
+compatible: "nxp,s32-sent-controller"
+
+include: [base.yaml, pinctrl-device.yaml]