From 49dcb2ac173d9cd624881c545dde5f201101d4fa Mon Sep 17 00:00:00 2001
From: maidnl <d.aimo@arduino.cc>
Date: Thu, 20 Nov 2025 17:47:22 +0100
Subject: [PATCH] Portenta C33 ADC: fix for analog input A5 and A6 not working

---
 .../arduino_portenta_c33_r7fa6m5bh3cfc.overlay                | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/variants/arduino_portenta_c33_r7fa6m5bh3cfc/arduino_portenta_c33_r7fa6m5bh3cfc.overlay b/variants/arduino_portenta_c33_r7fa6m5bh3cfc/arduino_portenta_c33_r7fa6m5bh3cfc.overlay
index 806ef2da..d26198cc 100644
--- a/variants/arduino_portenta_c33_r7fa6m5bh3cfc/arduino_portenta_c33_r7fa6m5bh3cfc.overlay
+++ b/variants/arduino_portenta_c33_r7fa6m5bh3cfc/arduino_portenta_c33_r7fa6m5bh3cfc.overlay
@@ -136,7 +136,7 @@
 	};
 
 	a6: channel@e {
-		reg = <14>;
+		reg = <12>;
 		zephyr,gain = "ADC_GAIN_1";
 		zephyr,reference = "ADC_REF_INTERNAL";
 		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;
@@ -144,7 +144,7 @@
 	};
 
 	a5: channel@f {
-		reg = <15>;
+		reg = <13>;
 		zephyr,gain = "ADC_GAIN_1";
 		zephyr,reference = "ADC_REF_INTERNAL";
 		zephyr,acquisition-time = <ADC_ACQ_TIME_DEFAULT>;