dts: atmel: samr21: Use samd21 as base

The samr21 is a samd21 with a builtin at86rf233 radio. Use the samd21 as
base for these SoC and drop all duplicated nodes.

Signed-off-by: Gerson Fernando Budke <[email protected]>
(cherry picked from commit 01fc0a7)

Author: nandojve

dts/arm/atmel/samr21.dtsi

@@ -1,38 +1,18 @@
 /*
  * Copyright (c) 2019 Benjamin Valentin
+ * Copyright (c) 2024 Gerson Fernando Budke <[email protected]>
  *
  * SPDX-License-Identifier: Apache-2.0
  */
 
-#include <atmel/samd2x.dtsi>
+#include <atmel/samd21.dtsi>
 
 / {
 	aliases {
 		port-c = &portc;
-
-		tcc-0 = &tcc0;
-		tcc-1 = &tcc1;
-		tcc-2 = &tcc2;
 	};
 
 	soc {
-		usb0: usb@41005000 {
-			compatible = "atmel,sam0-usb";
-			reg = <0x41005000 0x1000>;
-			interrupts = <7 0>;
-			status = "disabled";
-
-			num-bidir-endpoints = <8>;
-		};
-
-		dmac: dmac@41004800 {
-			compatible = "atmel,sam0-dmac";
-			reg = <0x41004800 0x50>;
-			interrupts = <6 0>;
-
-			#dma-cells = <2>;
-		};
-
 		pinctrl: pinctrl@41004400 {
 			ranges = <0x41004400 0x41004400 0x180>;
 
@@ -51,90 +31,5 @@
 			compatible = "atmel,sam0-pinmux";
 			reg = <0x41004500 0x80>;
 		};
-
-		tcc0: tcc@42002000 {
-			compatible = "atmel,sam0-tcc";
-			reg = <0x42002000 0x80>;
-			interrupts = <15 0>;
-			clocks = <&gclk 26>, <&pm 0x20 8>;
-			clock-names = "GCLK", "PM";
-			status = "disabled";
-
-			channels = <4>;
-			counter-size = <24>;
-		};
-
-		tcc1: tcc@42002400 {
-			compatible = "atmel,sam0-tcc";
-			reg = <0x42002400 0x80>;
-			interrupts = <16 0>;
-			clocks = <&gclk 26>, <&pm 0x20 9>;
-			clock-names = "GCLK", "PM";
-			status = "disabled";
-
-			channels = <2>;
-			counter-size = <24>;
-		};
-
-		tcc2: tcc@42002800 {
-			compatible = "atmel,sam0-tcc";
-			reg = <0x42002800 0x80>;
-			interrupts = <17 0>;
-			clocks = <&gclk 27>, <&pm 0x20 10>;
-			clock-names = "GCLK", "PM";
-			status = "disabled";
-
-			channels = <2>;
-			counter-size = <16>;
-		};
 	};
 };
-
-&sercom0 {
-	interrupts = <9 0>;
-	clocks = <&gclk 0x14>, <&pm 0x20 2>;
-	clock-names = "GCLK", "PM";
-};
-
-&sercom1 {
-	interrupts = <10 0>;
-	clocks = <&gclk 0x15>, <&pm 0x20 3>;
-	clock-names = "GCLK", "PM";
-};
-
-&sercom2 {
-	interrupts = <11 0>;
-	clocks = <&gclk 0x16>, <&pm 0x20 4>;
-	clock-names = "GCLK", "PM";
-};
-
-&sercom3 {
-	interrupts = <12 0>;
-	clocks = <&gclk 0x17>, <&pm 0x20 5>;
-	clock-names = "GCLK", "PM";
-};
-
-&sercom4 {
-	interrupts = <13 0>;
-	clocks = <&gclk 0x18>, <&pm 0x20 6>;
-	clock-names = "GCLK", "PM";
-};
-
-&sercom5 {
-	interrupts = <14 0>;
-	clocks = <&gclk 0x19>, <&pm 0x20 7>;
-	clock-names = "GCLK", "PM";
-};
-
-&tc4 {
-	interrupts = <19 0>;
-	clocks = <&gclk 0x1c>, <&pm 0x20 12>;
-	clock-names = "GCLK", "PM";
-};
-
-&adc {
-	clocks = <&gclk 0x1e>, <&pm 0x20 16>;
-	clock-names = "GCLK", "PM";
-	interrupts = <23 0>;
-	interrupt-names = "resrdy";
-};