diff --git a/arch/arm/boot/dts/omap3-evm-37xx.dts b/arch/arm/boot/dts/omap3-evm-37xx.dts
index 4df68ad..9cba94b 100644
--- a/arch/arm/boot/dts/omap3-evm-37xx.dts
+++ b/arch/arm/boot/dts/omap3-evm-37xx.dts
@@ -89,7 +89,16 @@
 	status = "disabled";
 };
 
+&uart1 {
+	interrupts-extended = <&intc 72 &omap3_pmx_core OMAP3_UART1_RX>;
+};
+
+&uart2 {
+	interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
+};
+
 &uart3 {
+	interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3_pins>;
 };
diff --git a/arch/arm/boot/dts/omap3-n900.dts b/arch/arm/boot/dts/omap3-n900.dts
index 0d34201..c5db0af 100644
--- a/arch/arm/boot/dts/omap3-n900.dts
+++ b/arch/arm/boot/dts/omap3-n900.dts
@@ -512,11 +512,13 @@
 };
 
 &uart2 {
+	interrupts-extended = <&intc 73 &omap3_pmx_core OMAP3_UART2_RX>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart2_pins>;
 };
 
 &uart3 {
+	interrupts-extended = <&intc 74 &omap3_pmx_core OMAP3_UART3_RX>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3_pins>;
 };
diff --git a/arch/arm/boot/dts/omap3.dtsi b/arch/arm/boot/dts/omap3.dtsi
index a5fc83b..f61c76b 100644
--- a/arch/arm/boot/dts/omap3.dtsi
+++ b/arch/arm/boot/dts/omap3.dtsi
@@ -246,7 +246,7 @@
 		uart1: serial@4806a000 {
 			compatible = "ti,omap3-uart";
 			reg = <0x4806a000 0x2000>;
-			interrupts = <72>;
+			interrupts-extended = <&intc 72>;
 			dmas = <&sdma 49 &sdma 50>;
 			dma-names = "tx", "rx";
 			ti,hwmods = "uart1";
@@ -256,7 +256,7 @@
 		uart2: serial@4806c000 {
 			compatible = "ti,omap3-uart";
 			reg = <0x4806c000 0x400>;
-			interrupts = <73>;
+			interrupts-extended = <&intc 73>;
 			dmas = <&sdma 51 &sdma 52>;
 			dma-names = "tx", "rx";
 			ti,hwmods = "uart2";
@@ -266,7 +266,7 @@
 		uart3: serial@49020000 {
 			compatible = "ti,omap3-uart";
 			reg = <0x49020000 0x400>;
-			interrupts = <74>;
+			interrupts-extended = <&intc 74>;
 			dmas = <&sdma 53 &sdma 54>;
 			dma-names = "tx", "rx";
 			ti,hwmods = "uart3";
diff --git a/arch/arm/boot/dts/omap4-panda-common.dtsi b/arch/arm/boot/dts/omap4-panda-common.dtsi
index 88c6a05..47bbc59 100644
--- a/arch/arm/boot/dts/omap4-panda-common.dtsi
+++ b/arch/arm/boot/dts/omap4-panda-common.dtsi
@@ -396,6 +396,21 @@
 	usb-supply = <&vusb>;
 };
 
+&uart2 {
+	interrupts-extended = <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH
+			       &omap4_pmx_core OMAP4_UART2_RX>;
+};
+
+&uart3 {
+	interrupts-extended = <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
+			       &omap4_pmx_core OMAP4_UART3_RX>;
+};
+
+&uart4 {
+	interrupts-extended = <&gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH
+			       &omap4_pmx_core OMAP4_UART4_RX>;
+};
+
 &usb_otg_hs {
 	interface-type = <1>;
 	mode = <3>;
diff --git a/arch/arm/boot/dts/omap4-sdp.dts b/arch/arm/boot/dts/omap4-sdp.dts
index dbc81fb..e3f3cfb 100644
--- a/arch/arm/boot/dts/omap4-sdp.dts
+++ b/arch/arm/boot/dts/omap4-sdp.dts
@@ -523,16 +523,22 @@
 };
 
 &uart2 {
+	interrupts-extended = <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH
+			       &omap4_pmx_core OMAP4_UART2_RX>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart2_pins>;
 };
 
 &uart3 {
+	interrupts-extended = <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH
+			       &omap4_pmx_core OMAP4_UART3_RX>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart3_pins>;
 };
 
 &uart4 {
+	interrupts-extended = <&gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH
+			       &omap4_pmx_core OMAP4_UART4_RX>;
 	pinctrl-names = "default";
 	pinctrl-0 = <&uart4_pins>;
 };
diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index d3f8a6e..24ea9b9 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -288,7 +288,7 @@
 		uart2: serial@4806c000 {
 			compatible = "ti,omap4-uart";
 			reg = <0x4806c000 0x100>;
-			interrupts = <GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts-extended = <&gic GIC_SPI 73 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart2";
 			clock-frequency = <48000000>;
 		};
@@ -296,7 +296,7 @@
 		uart3: serial@48020000 {
 			compatible = "ti,omap4-uart";
 			reg = <0x48020000 0x100>;
-			interrupts = <GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts-extended = <&gic GIC_SPI 74 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart3";
 			clock-frequency = <48000000>;
 		};
@@ -304,7 +304,7 @@
 		uart4: serial@4806e000 {
 			compatible = "ti,omap4-uart";
 			reg = <0x4806e000 0x100>;
-			interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
+			interrupts-extended = <&gic GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
 			ti,hwmods = "uart4";
 			clock-frequency = <48000000>;
 		};
diff --git a/include/dt-bindings/pinctrl/omap.h b/include/dt-bindings/pinctrl/omap.h
index b04528c..404ba7e 100644
--- a/include/dt-bindings/pinctrl/omap.h
+++ b/include/dt-bindings/pinctrl/omap.h
@@ -69,5 +69,17 @@
 #define OMAP5_WKUP_IOPAD(pa, val)	OMAP_IOPAD_OFFSET((pa), 0xc840) (val)
 #define DRA7XX_CORE_IOPAD(pa, val)	OMAP_IOPAD_OFFSET((pa), 0x3400) (val)
 
+/*
+ * Define some commonly used pins configured by the boards.
+ * Note that some boards use alternative pins, so check
+ * the schematics before using these.
+ */
+#define OMAP3_UART1_RX		0x152
+#define OMAP3_UART2_RX		0x14a
+#define OMAP3_UART3_RX		0x16e
+#define OMAP4_UART2_RX		0xdc
+#define OMAP4_UART3_RX		0x104
+#define OMAP4_UART4_RX		0x11c
+
 #endif
 
