[PATCH 2/3] dt-bindings: power: supply: Document Mitsumi MM8013 fuel gauge

From: Konrad Dybcio
Date: Wed Jun 21 2023 - 11:40:54 EST


The Mitsumie MM8013 is an I2C fuel gauge for Li-Ion cells. The partial
datasheet is available at [1]. Add bindings for this chip.

[1] https://www.mitsumi.co.jp/latest-M/Catalog/pdf/battery_mm_8013_e.pdf
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
.../bindings/power/supply/mitsumi,mm8013.yaml | 35 ++++++++++++++++++++++
1 file changed, 35 insertions(+)

diff --git a/Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml b/Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml
new file mode 100644
index 000000000000..080fd44083ac
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/mitsumi,mm8013.yaml
@@ -0,0 +1,35 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/mitsumi,mm8013.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Mitsumi MM8013 fuel gauge
+
+maintainers:
+ - Konrad Dybcio <konradybcio@xxxxxxxxxx>
+
+properties:
+ compatible:
+ const: mitsumi,mm8013
+
+ reg:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ fuel-gauge@55 {
+ compatible = "mitsumi,mm8013";
+ reg = <0x55>;
+ };
+ };

--
2.41.0