Merge branch 'uart-isr-wake-on-rx' into integration

esphome/components/uart/uart_component_esp_idf.h

@@ -3,11 +3,11 @@
 #ifdef USE_ESP32
 
 #include <driver/uart.h>
+#include "esphome/core/component.h"
+#include "uart_component.h"
 #ifdef USE_UART_WAKE_LOOP_ON_RX
 #include <driver/uart_select.h>
 #endif
-#include "esphome/core/component.h"
-#include "uart_component.h"
 
 namespace esphome::uart {
 

esphome/core/lwip_fast_select.c

@@ -126,6 +126,12 @@
 
 #include <stddef.h>
 
+// IRAM_ATTR is defined by esp_attr.h (included via FreeRTOS headers) on ESP32.
+// On LibreTiny it's not defined — provide a no-op fallback.
+#ifndef IRAM_ATTR
+#define IRAM_ATTR
+#endif
+
 // Compile-time verification of thread safety assumptions.
 // On ESP32 (Xtensa/RISC-V) and LibreTiny (ARM Cortex-M), naturally-aligned
 // reads/writes up to 32 bits are atomic.