From 7b5cfe3750783a7454d640da2a4fb0c14d95aba7 Mon Sep 17 00:00:00 2001
From: Jan Kiszka <jan.kiszka@siemens.com>
Date: Tue, 28 Feb 2023 19:19:19 +0100
Subject: [PATCH] doc: iot2050: Add a note about the watchdog firmware

This is enabled by default, thus should be described as well.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
---
 doc/board/siemens/iot2050.rst | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/doc/board/siemens/iot2050.rst b/doc/board/siemens/iot2050.rst
index cb49a0e36b..efe94a448a 100644
--- a/doc/board/siemens/iot2050.rst
+++ b/doc/board/siemens/iot2050.rst
@@ -27,6 +27,10 @@ The following binaries from that source need to be present in the build folder:
  - seboot_pg1.bin
  - seboot_pg2.bin
 
+When using the watchdog, a related firmware for the R5 core(s) is needed, e.g.
+https://github.com/siemens/k3-rti-wdt. The name and location of the image is
+configured via CONFIG_WDT_K3_RTI_FW_FILE.
+
 For building an image containing the OTP key provisioning data, below binary
 needs to be present in the build folder:
 
-- 
2.39.5