diff --git a/arch/arm/boot/dts/omap4.dtsi b/arch/arm/boot/dts/omap4.dtsi
index c48b7e8713ca..69d129b420e0 100644
--- a/arch/arm/boot/dts/omap4.dtsi
+++ b/arch/arm/boot/dts/omap4.dtsi
@@ -541,6 +541,13 @@ mcspi2: spi@4809a000 {
 			dma-names = "tx0", "rx0", "tx1", "rx1";
 		};
 
+		hdqw1w: 1w@480b2000 {
+			compatible = "ti,omap3-1w";
+			reg = <0x480b2000 0x1000>;
+			interrupts = <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
+			ti,hwmods = "hdq1w";
+		};
+
 		mcspi3: spi@480b8000 {
 			compatible = "ti,omap4-mcspi";
 			reg = <0x480b8000 0x200>;