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Date:   Wed, 30 Dec 2020 20:52:07 +0000
From:   Timon Baetz <>
To:     Krzysztof Kozlowski <>
Cc:     Marek Szyprowski <>,
        Liam Girdwood <>,
        Mark Brown <>,
        Rob Herring <>,
        MyungJoo Ham <>,
        Chanwoo Choi <>,
        Lee Jones <>,
        Sebastian Reichel <>,,,,,,
        Timon Baetz <>
Subject: [PATCH v6 2/8] regulator: dt-bindings: Document max8997-pmic nodes

Add maxim,max8997-battery and maxim,max8997-muic optional nodes.

Signed-off-by: Timon Baetz <>
Acked-by: Krzysztof Kozlowski <>
v6: No change.
v5: No change.
v4: Make extcon and charger-supply optional.
v3: Reorder patch, no change.
v2: Add patch.

 .../bindings/regulator/max8997-regulator.txt         | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt
index 6fe825b8ac1b..faaf2bbf0272 100644
--- a/Documentation/devicetree/bindings/regulator/max8997-regulator.txt
+++ b/Documentation/devicetree/bindings/regulator/max8997-regulator.txt
@@ -53,6 +53,18 @@ Additional properties required if either of the optional properties are used:
 - max8997,pmic-buck125-dvs-gpios: GPIO specifiers for three host gpio's used
   for dvs. The format of the gpio specifier depends in the gpio controller.
+Optional nodes:
+- charger: Node for configuring the charger driver.
+  Required properties:
+  - compatible: "maxim,max8997-battery"
+  Optional properties:
+  - extcon: extcon specifier for charging events
+  - charger-supply: regulator node for charging current
+- muic: Node used only by extcon consumers.
+  Required properties:
+  - compatible: "maxim,max8997-muic"
 Regulators: The regulators of max8997 that have to be instantiated should be
 included in a sub-node named 'regulators'. Regulator nodes included in this
 sub-node should be of the format as listed below.

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