diff --git a/dts/arm/st/f1/stm32f105.dtsi b/dts/arm/st/f1/stm32f105.dtsi
index 5fc0695ac22..9e71b7020e9 100644
--- a/dts/arm/st/f1/stm32f105.dtsi
+++ b/dts/arm/st/f1/stm32f105.dtsi
@@ -73,6 +73,28 @@
 			label = "UART_5";
 		};
 
+		spi2: spi@40003800 {
+			compatible = "st,stm32-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x40003800 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00004000>;
+			interrupts = <36 5>;
+			status = "disabled";
+			label = "SPI_2";
+		};
+
+		spi3: spi@40003c00 {
+			compatible = "st,stm32-spi";
+			#address-cells = <1>;
+			#size-cells = <0>;
+			reg = <0x40003c00 0x400>;
+			clocks = <&rcc STM32_CLOCK_BUS_APB1 0x00008000>;
+			interrupts = <51 5>;
+			status = "disabled";
+			label = "SPI_3";
+		};
+
 		timers5: timers@40000c00 {
 			compatible = "st,stm32-timers";
 			reg = <0x40000c00 0x400>;