From ff1ae1ccbdf3c59b6e23cd211132d0c9801723a8 Mon Sep 17 00:00:00 2001
From: me-no-dev <hristo@espressif.com>
Date: Mon, 21 Jul 2025 00:15:58 +0300
Subject: [PATCH] fix(ppp): Detach PPP RST pin from periman on end

---
 libraries/PPP/src/PPP.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libraries/PPP/src/PPP.cpp b/libraries/PPP/src/PPP.cpp
index 87fee6920c3..2a5c5760287 100644
--- a/libraries/PPP/src/PPP.cpp
+++ b/libraries/PPP/src/PPP.cpp
@@ -432,6 +432,11 @@ void PPPClass::end(void) {
     _pin_cts = -1;
     perimanClearPinBus(pin);
   }
+  if (_pin_rst != -1) {
+    pin = _pin_rst;
+    _pin_rst = -1;
+    perimanClearPinBus(pin);
+  }
 
   _mode = ESP_MODEM_MODE_COMMAND;
 }