From e913a97489febaff86dcab4c1951b79005c5f8b1 Mon Sep 17 00:00:00 2001
From: Gerard Marull-Paretas <gerard@teslabs.com>
Date: Tue, 26 Nov 2024 20:28:44 +0100
Subject: [PATCH] dts: arm: rakwireless: add RAK3172 LoRaWAN module

Add DT definitions for the RAK3172 LoRaWAN module, based on
STM32WLE5.

Ref. https://docs.rakwireless.com/product-categories/wisduo/
             rak3172-module/low-level-development/

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
---
 dts/arm/rakwireless/rak3172.dtsi | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)
 create mode 100644 dts/arm/rakwireless/rak3172.dtsi

diff --git a/dts/arm/rakwireless/rak3172.dtsi b/dts/arm/rakwireless/rak3172.dtsi
new file mode 100644
index 00000000000..effb3992791
--- /dev/null
+++ b/dts/arm/rakwireless/rak3172.dtsi
@@ -0,0 +1,26 @@
+/*
+ * Copyright (c) 2024 Teslabs Engineering S.L.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+#include <st/wl/stm32wle5Xc.dtsi>
+#include <st/wl/stm32wle5ccux-pinctrl.dtsi>
+
+&clk_hse {
+	clock-frequency = <DT_FREQ_M(32)>;
+};
+
+&clk_lse {
+	clock-frequency = <32768>;
+};
+
+&subghzspi {
+	status = "okay";
+	lora: radio@0 {
+		status = "okay";
+		tx-enable-gpios = <&gpiob 8 GPIO_ACTIVE_LOW>;
+		rx-enable-gpios = <&gpioc 13 GPIO_ACTIVE_LOW>;
+		power-amplifier-output = "rfo-hp";
+		rfo-hp-max-power = <22>;
+	};
+};