boards: espressif: esp32c6: Add ieee802154 support

Enable IEEE 802.15.4 driver for esp32c6_devkitc and xiao_esp32c6
boards.

Signed-off-by: Martin Jäger <martin@libre.solar>

Author: martinjaeger

boards/espressif/esp32c6_devkitc/esp32c6_devkitc_hpcore.dts

@@ -21,6 +21,7 @@
 		zephyr,shell-uart = &uart0;
 		zephyr,flash = &flash0;
 		zephyr,code-partition = &slot0_partition;
+		zephyr,ieee802154 = &ieee802154;
 	};
 
 	aliases {
@@ -75,3 +76,7 @@
 &wifi {
 	status = "okay";
 };
+
+&ieee802154 {
+	status = "okay";
+};

boards/espressif/esp32c6_devkitc/esp32c6_devkitc_hpcore.yaml

@@ -17,6 +17,8 @@ supported:
   - entropy
   - i2c
   - i2s
+  - netif:openthread
+
 testing:
   ignore_tags:
     - bluetooth

boards/seeed/xiao_esp32c6/xiao_esp32c6_hpcore.dts

@@ -22,6 +22,7 @@
 		zephyr,shell-uart = &usb_serial;
 		zephyr,flash = &flash0;
 		zephyr,code-partition = &slot0_partition;
+		zephyr,ieee802154 = &ieee802154;
 	};
 
 	leds: leds {
@@ -80,3 +81,7 @@
 &wifi {
 	status = "okay";
 };
+
+&ieee802154 {
+	status = "okay";
+};

boards/seeed/xiao_esp32c6/xiao_esp32c6_hpcore.yaml

@@ -16,6 +16,8 @@ supported:
   - xiao_i2c
   - xiao_serial
   - xiao_spi
+  - netif:openthread
+
 testing:
   ignore_tags:
     - bluetooth

dts/riscv/espressif/esp32c6/esp32c6_common.dtsi

@@ -63,11 +63,6 @@
 		status = "okay";
 	};
 
-	wifi: wifi {
-		compatible = "espressif,esp32-wifi";
-		status = "disabled";
-	};
-
 	clock: clock {
 		compatible = "espressif,esp32-clock";
 		fast-clk-src = <ESP32_RTC_FAST_CLK_SRC_RC_FAST>;
@@ -76,6 +71,16 @@
 		status = "okay";
 	};
 
+	wifi: wifi {
+		compatible = "espressif,esp32-wifi";
+		status = "disabled";
+	};
+
+	ieee802154: ieee802154 {
+		compatible = "espressif,esp32-ieee802154";
+		status = "disabled";
+	};
+
 	soc {
 		#address-cells = <1>;
 		#size-cells = <1>;