From a918c13db5f9450f03e096b71391d576c24fac42 Mon Sep 17 00:00:00 2001
From: Marius Vikhammer <marius.vikhammer@espressif.com>
Date: Mon, 14 Nov 2022 10:13:00 +0800
Subject: [PATCH] examples: update max GPIO range for C2 examples to exclude
 UART0 pins

Closes https://github.com/espressif/esp-idf/issues/10174
---
 examples/common_components/env_caps/esp32c2/Kconfig.env_caps | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/examples/common_components/env_caps/esp32c2/Kconfig.env_caps b/examples/common_components/env_caps/esp32c2/Kconfig.env_caps
index b01125aba4..3524ca58b6 100644
--- a/examples/common_components/env_caps/esp32c2/Kconfig.env_caps
+++ b/examples/common_components/env_caps/esp32c2/Kconfig.env_caps
@@ -4,7 +4,8 @@ config ENV_GPIO_RANGE_MIN
 
 config ENV_GPIO_RANGE_MAX
     int
-    default 20
+    default 18
+    # GPIOs 19/20 are always used by UART in examples
 
 config ENV_GPIO_IN_RANGE_MAX
     int