diff --git a/drivers/can/can_mcan.h b/drivers/can/can_mcan.h
index dd8cce64a1388..62b16c3f4da84 100644
--- a/drivers/can/can_mcan.h
+++ b/drivers/can/can_mcan.h
@@ -26,6 +26,8 @@
 #define NUM_RX_FIFO0_ELEMENTS   DT_PROP(MCAN_DT_PATH, rx_fifo0_elements)
 #define NUM_RX_FIFO1_ELEMENTS   DT_PROP(MCAN_DT_PATH, rx_fifo0_elements)
 #define NUM_RX_BUF_ELEMENTS     DT_PROP(MCAN_DT_PATH, rx_buffer_elements)
+#define NUM_TX_EVENT_FIFO_ELEMENTS \
+				DT_PROP(MCAN_DT_PATH, tx_event_fifo_elements)
 #define NUM_TX_BUF_ELEMENTS     DT_PROP(MCAN_DT_PATH, tx_buffer_elements)
 
 #ifdef CONFIG_CAN_STM32FD
@@ -161,7 +163,7 @@ struct can_mcan_msg_sram {
 	volatile struct can_mcan_rx_fifo rx_fifo0[NUM_RX_FIFO0_ELEMENTS];
 	volatile struct can_mcan_rx_fifo rx_fifo1[NUM_RX_FIFO1_ELEMENTS];
 	volatile struct can_mcan_rx_fifo rx_buffer[NUM_RX_BUF_ELEMENTS];
-	volatile struct can_mcan_tx_event_fifo tx_event_fifo[NUM_TX_BUF_ELEMENTS];
+	volatile struct can_mcan_tx_event_fifo tx_event_fifo[NUM_TX_EVENT_FIFO_ELEMENTS];
 	volatile struct can_mcan_tx_buffer tx_buffer[NUM_TX_BUF_ELEMENTS];
 } __packed __aligned(4);
 
diff --git a/dts/arm/atmel/same70.dtsi b/dts/arm/atmel/same70.dtsi
index 3ffbe83466c65..1f8495950e277 100644
--- a/dts/arm/atmel/same70.dtsi
+++ b/dts/arm/atmel/same70.dtsi
@@ -457,6 +457,7 @@
 			rx-fifo1-elements = <3>;
 			rx-buffer-elements = <0>;
 			tx-buffer-elements = <1>;
+			tx-event-fifo-elements = <1>;
 
 			can0: can@40030000 {
 				compatible = "atmel,sam-can";
diff --git a/dts/arm/nxp/nxp_lpc55S1x_common.dtsi b/dts/arm/nxp/nxp_lpc55S1x_common.dtsi
index 1f918307874da..e4072cccd6619 100644
--- a/dts/arm/nxp/nxp_lpc55S1x_common.dtsi
+++ b/dts/arm/nxp/nxp_lpc55S1x_common.dtsi
@@ -227,6 +227,7 @@
 		rx-fifo1-elements = <64>;
 		rx-buffer-elements = <64>;
 		tx-buffer-elements = <32>;
+		tx-event-fifo-elements = <32>;
 		sjw = <1>;
 		sample-point = <875>;
 		sjw-data = <1>;
diff --git a/dts/arm/st/g4/stm32g4.dtsi b/dts/arm/st/g4/stm32g4.dtsi
index ce01f29fcd474..f7f63633a8c5f 100644
--- a/dts/arm/st/g4/stm32g4.dtsi
+++ b/dts/arm/st/g4/stm32g4.dtsi
@@ -358,6 +358,7 @@
 			rx-fifo1-elements = <3>;
 			rx-buffer-elements = <0>;
 			tx-buffer-elements = <3>;
+			tx-event-fifo-elements = <3>;
 
 			can1: can@40006400 {
 				compatible = "st,stm32-fdcan";
diff --git a/dts/arm/st/h7/stm32h7.dtsi b/dts/arm/st/h7/stm32h7.dtsi
index 9e96cbd96f86c..22547dac8365e 100644
--- a/dts/arm/st/h7/stm32h7.dtsi
+++ b/dts/arm/st/h7/stm32h7.dtsi
@@ -451,6 +451,7 @@
 			rx-fifo1-elements = <3>;
 			rx-buffer-elements = <3>;
 			tx-buffer-elements = <3>;
+			tx-event-fifo-elements = <3>;
 
 			can1: can@4000a000 {
 				compatible = "st,stm32h7-fdcan";
diff --git a/dts/bindings/can/bosch,m-can-base.yaml b/dts/bindings/can/bosch,m-can-base.yaml
index 44e0271ce3325..72c3ce138825a 100644
--- a/dts/bindings/can/bosch,m-can-base.yaml
+++ b/dts/bindings/can/bosch,m-can-base.yaml
@@ -23,6 +23,10 @@ properties:
       type: int
       required: true
 
+    tx-event-fifo-elements:
+      type: int
+      required: true
+
     tx-buffer-elements:
       type: int
       required: true