[PATCH v2 1/9] dt-bindings: power: supply: add pf1550

From: Samuel Kayode
Date: Fri May 16 2025 - 14:47:56 EST


Add the DT binding document for the battery charger module of pf1550.

Signed-off-by: Samuel Kayode <samuel.kayode@xxxxxxxxxxxxxxxxxxxx>
---
.../bindings/power/supply/pf1550_charger.yaml | 44 +++++++++++++++++++
1 file changed, 44 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/supply/pf1550_charger.yaml

diff --git a/Documentation/devicetree/bindings/power/supply/pf1550_charger.yaml b/Documentation/devicetree/bindings/power/supply/pf1550_charger.yaml
new file mode 100644
index 000000000000..10fc0b35917c
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/pf1550_charger.yaml
@@ -0,0 +1,44 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/pf1550_charger.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Battery charger driver for PF1550 PMIC from NXP.
+
+maintainers:
+ - Samuel Kayode <samuel.kayode@xxxxxxxxxxxxxxxxxxxx>
+
+description: |
+ This module is part of the PF1550 MFD device. For more details
+ see Documentation/devicetree/bindings/mfd/pf1550.yaml.
+
+ The charger is represented as a sub-node of the PMIC node on the device tree.
+
+properties:
+ compatible:
+ const: fsl,pf1550-charger
+
+ fsl,constant-microvolt:
+ description:
+ Constant charge voltage (in microvolts).
+ minimum: 3500000
+ maximum: 4400000
+
+ fsl,min-system-microvolt:
+ description:
+ Minimum charge voltage (in microvolts).
+ enum: [ 3500000, 3700000, 4300000 ]
+
+ fsl,thermal-regulation:
+ $ref: /schemas/types.yaml#/definitions/uint32
+ description:
+ Temperature (in degrees Celsius) threshold past which the charging
+ current is reduced.
+ enum: [ 60, 75, 90, 105 ]
+
+required:
+ - compatible
+additionalProperties: false
+
+...
--
2.49.0