From ad0aa2361c8c0d1f29db3d6da4a11be41813296d Mon Sep 17 00:00:00 2001
From: Dimitri Fedrau <dima.fedrau@gmail.com>
Date: Tue, 2 Jul 2024 11:03:07 +0200
Subject: [PATCH] dt-bindings: power: supply: add support for MAX17201/MAX17205
 fuel gauge

Adding documentation for MAXIMs MAX17201/MAX17205 fuel gauge.

Reviewed-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Dimitri Fedrau <dima.fedrau@gmail.com>
Link: https://lore.kernel.org/r/20240702090308.8848-2-dima.fedrau@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---
 .../bindings/power/supply/maxim,max17201.yaml | 58 +++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/power/supply/maxim,max17201.yaml

diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17201.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17201.yaml
new file mode 100644
index 000000000000..fe3dd9bd5585
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max17201.yaml
@@ -0,0 +1,58 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max17201.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX17201 fuel gauge
+
+maintainers:
+  - Dimitri Fedrau <dima.fedrau@gmail.com>
+
+allOf:
+  - $ref: power-supply.yaml#
+
+properties:
+  compatible:
+    oneOf:
+      - const: maxim,max17201
+      - items:
+          - enum:
+              - maxim,max17205
+          - const: maxim,max17201
+
+  reg:
+    items:
+      - description: ModelGauge m5 registers
+      - description: Nonvolatile registers
+
+  reg-names:
+    items:
+      - const: m5
+      - const: nvmem
+
+  interrupts:
+    maxItems: 1
+
+required:
+  - compatible
+  - reg
+  - reg-names
+
+unevaluatedProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    i2c {
+      #address-cells = <1>;
+      #size-cells = <0>;
+
+      fuel-gauge@36 {
+        compatible = "maxim,max17201";
+        reg = <0x36>, <0xb>;
+        reg-names = "m5", "nvmem";
+        interrupt-parent = <&gpio0>;
+        interrupts = <31 IRQ_TYPE_LEVEL_LOW>;
+      };
+    };
-- 
2.50.1