From 4c1be01567ab7cfdd1e47df5daaf39b2e6ada156 Mon Sep 17 00:00:00 2001
From: Rodrigo Garcia <rodrigo.garcia@espressif.com>
Date: Fri, 31 Jan 2025 12:51:15 -0300
Subject: [PATCH] fix(uart): fixed esp32s2 uart ci test case

Wrong pins were used for baud rate detection test case, therefore no data was reaching UART1 RX FIFO from UART0 TX loopback.
---
 tests/validation/uart/uart.ino | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/tests/validation/uart/uart.ino b/tests/validation/uart/uart.ino
index 27bd95da7f8..358276c00b4 100644
--- a/tests/validation/uart/uart.ino
+++ b/tests/validation/uart/uart.ino
@@ -399,7 +399,8 @@ void auto_baudrate_test(void) {
 
   if (TEST_UART_NUM == 1) {
     selected_serial = &Serial1;
-    uart_internal_loopback(0, RX1);
+    // UART1 pins were swapped because of ESP32-P4
+    uart_internal_loopback(0, /*RX1*/ TX1);
   } else {
 #ifdef RX2
     selected_serial = &Serial2;