soc: xtensa: esp32s2: dts: uart node refactoring

Not all boards use the same UART's defaults properties.

This commit updates device tree declarations by deferring
specific definitions to the board's DTS.

Signed-off-by: Glauber Maroto Ferreira <[email protected]>

Author: Glauber Maroto Ferreira

boards/xtensa/esp32s2_saola/esp32s2_saola.dts

@@ -31,8 +31,8 @@
 &uart0 {
 	status = "okay";
 	current-speed = <115200>;
-	rx-pin = <5>;
-	tx-pin = <6>;
+	tx-pin = <43>;
+	rx-pin = <44>;
 };
 
 &gpio0 {

dts/xtensa/espressif/esp32s2.dtsi

@@ -85,13 +85,10 @@
 			compatible = "espressif,esp32-uart";
 			reg = <0x3f400000 0x400>;
 			label = "UART_0";
+			status = "disabled";
 			interrupts = <UART0_INTR_SOURCE>;
 			interrupt-parent = <&intc>;
 			clocks = <&rtc ESP32_UART0_MODULE>;
-			current-speed = <115200>;
-			status = "okay";
-			tx-pin = <43>;
-			rx-pin = <44>;
 		};
 
 		uart1: uart@3f410000 {