soc: esp32c6: Add GP timers support

Add device tree configuration for GP timers peripheral.

Signed-off-by: Raffael Rostagno <raffael.rostagno@espressif.com>

Author: Raffael Rostagno

dts/riscv/espressif/esp32c6/esp32c6_common.dtsi

@@ -97,6 +97,28 @@
 			status = "okay";
 		};
 
+		timer0: counter@60008000 {
+			compatible = "espressif,esp32-timer";
+			reg = <0x60008000 DT_SIZE_K(4)>;
+			clocks = <&rtc ESP32_TIMG0_MODULE>;
+			group = <0>;
+			index = <0>;
+			interrupts = <TG0_T0_LEVEL_INTR_SOURCE IRQ_DEFAULT_PRIORITY 0>;
+			interrupt-parent = <&intc>;
+			status = "disabled";
+		};
+
+		timer1: counter@60009000 {
+			compatible = "espressif,esp32-timer";
+			reg = <0x60009000 DT_SIZE_K(4)>;
+			clocks = <&rtc ESP32_TIMG1_MODULE>;
+			group = <1>;
+			index = <0>;
+			interrupts = <TG1_T0_LEVEL_INTR_SOURCE IRQ_DEFAULT_PRIORITY 0>;
+			interrupt-parent = <&intc>;
+			status = "disabled";
+		};
+
 		rtc: rtc@600b0000 {
 			compatible = "espressif,esp32-rtc";
 			reg = <0x600B0000 DT_SIZE_K(1)>;