From 364e5ffd79d776f5040ab5b7d64c3a6f87febb85 Mon Sep 17 00:00:00 2001
From: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
Date: Thu, 16 Oct 2025 11:28:52 -0400
Subject: [PATCH] [core] Add ESP32 ROM functions to reserved ids (#11293)

---
 esphome/config_validation.py | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/esphome/config_validation.py b/esphome/config_validation.py
index ebfedf2017..e2f0b835c9 100644
--- a/esphome/config_validation.py
+++ b/esphome/config_validation.py
@@ -244,6 +244,20 @@ RESERVED_IDS = [
     "uart0",
     "uart1",
     "uart2",
+    # ESP32 ROM functions
+    "crc16_be",
+    "crc16_le",
+    "crc32_be",
+    "crc32_le",
+    "crc8_be",
+    "crc8_le",
+    "dbg_state",
+    "debug_timer",
+    "one_bits",
+    "recv_packet",
+    "send_packet",
+    "check_pos",
+    "software_reset",
 ]