From 0eee4b0b160f15c27da9291e92477df04c02e8c0 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Wed, 9 Dec 2020 18:02:30 +0100
Subject: arduino nano: add cpu frequency to kconfig

---
 src/arch/arduino-nano/Kconfig | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'src/arch/arduino-nano/Kconfig')

diff --git a/src/arch/arduino-nano/Kconfig b/src/arch/arduino-nano/Kconfig
index 071c18a..ab25a8f 100644
--- a/src/arch/arduino-nano/Kconfig
+++ b/src/arch/arduino-nano/Kconfig
@@ -1,6 +1,15 @@
 # Copyright 2020 Daniel Friesel
 #
 # SPDX-License-Identifier: CC0-1.0
+
+config arch_arduino_nano_cpufreq
+int "CPU Frequency"
+#!accept [62500, 125000, 250000, 500000, 1000000, 2000000, 4000000, 8000000, 16000000]
+range 62500 16000000
+default 16000000
+help
+  Assumes an externel 16MHz crystal to be present
+
 config arch_arduino_nano_driver_adc
 bool "ADC (Analog-Digital-Converter)"
 select meta_driver_adc
-- 
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