diff --git a/dts/arm/atmel/samd21.dtsi b/dts/arm/atmel/samd21.dtsi
index 28e6e1870c9..d88b59ca449 100644
--- a/dts/arm/atmel/samd21.dtsi
+++ b/dts/arm/atmel/samd21.dtsi
@@ -37,6 +37,42 @@
 			clocks = <&gclk 0x1d>, <&pm 0x20 14>;
 			clock-names = "GCLK", "PM";
 		};
+
+		tcc0: tcc@42002000 {
+			compatible = "atmel,sam0-tcc";
+			reg = <0x42002000 0x80>;
+			interrupts = <15 0>;
+			label = "TCC_0";
+			clocks = <&gclk 26>, <&pm 0x20 8>;
+			clock-names = "GCLK", "PM";
+
+			channels = <4>;
+			counter-size = <24>;
+		};
+
+		tcc1: tcc@42002400 {
+			compatible = "atmel,sam0-tcc";
+			reg = <0x42002400 0x80>;
+			interrupts = <16 0>;
+			label = "TCC_1";
+			clocks = <&gclk 26>, <&pm 0x20 9>;
+			clock-names = "GCLK", "PM";
+
+			channels = <2>;
+			counter-size = <24>;
+		};
+
+		tcc2: tcc@42002800 {
+			compatible = "atmel,sam0-tcc";
+			reg = <0x42002800 0x80>;
+			interrupts = <17 0>;
+			label = "TCC_2";
+			clocks = <&gclk 27>, <&pm 0x20 10>;
+			clock-names = "GCLK", "PM";
+
+			channels = <2>;
+			counter-size = <16>;
+		};
 	};
 };