From d2d926f3cf1fd2c7ebc480c367accb844234a77c Mon Sep 17 00:00:00 2001
From: Janani Sunil <janani.sunil@analog.com>
Date: Tue, 16 Dec 2025 16:01:02 +0100
Subject: [PATCH] overlays: Add MAX22007 > Add MAX22007 DAC overlay

Signed-off-by: Janani Sunil <janani.sunil@analog.com>
---
 .../dts/overlays/rpi-max22007-overlay.dts     | 55 +++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 arch/arm/boot/dts/overlays/rpi-max22007-overlay.dts

diff --git a/arch/arm/boot/dts/overlays/rpi-max22007-overlay.dts b/arch/arm/boot/dts/overlays/rpi-max22007-overlay.dts
new file mode 100644
index 00000000000000..c177b58974c892
--- /dev/null
+++ b/arch/arm/boot/dts/overlays/rpi-max22007-overlay.dts
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Analog Devices MAX22007
+ *
+ * Copyright (C) 2025 Analog Devices Inc.
+ */
+
+/dts-v1/;
+/plugin/;
+
+#include <dt-bindings/gpio/gpio.h>
+
+&spi0 {
+	status = "okay";
+
+	max22007: max22007@0 {
+		compatible = "adi,max22007";
+		reg = <0>;
+		spi-max-frequency = <500000>;
+		spi-cpha;
+		spi-cpol;
+		status = "okay";
+		reset-gpios = <&gpio 19 GPIO_ACTIVE_LOW>;
+		#address-cells = <1>;
+		#size-cells = <0>;
+
+		channel@0 {
+			reg = <0>;
+			adi,type = "voltage";
+		};
+
+		channel@1 {
+			reg = <1>;
+			adi,type = "current";
+		};
+
+		channel@2 {
+			reg = <2>;
+			adi,type = "voltage";
+		};
+
+		channel@3 {
+			reg = <3>;
+			adi,type = "voltage";
+		};
+	};
+};
+
+&spidev0 {
+	status = "disabled";
+};
+
+&spidev1 {
+	status = "disabled";
+};