[PATCH 2/4] dt-bindings: power: supply: maxim, max14577: convert to dtschema
Krzysztof Kozlowski
krzysztof.kozlowski at canonical.com
Wed Dec 29 06:15:22 PST 2021
Convert the Charger bindings of Maxim MAX14577/MAX77836 MUIC to DT
schema format. The existing bindings were defined in
../bindings/mfd/max14577.txt.
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
---
.../bindings/power/supply/maxim,max14577.yaml | 84 +++++++++++++++++++
MAINTAINERS | 1 +
2 files changed, 85 insertions(+)
create mode 100644 Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
new file mode 100644
index 000000000000..3978b48299de
--- /dev/null
+++ b/Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
@@ -0,0 +1,84 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/power/supply/maxim,max14577.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Maxim MAX14577/MAX77836 MicroUSB and Companion Power Management IC Charger
+
+maintainers:
+ - Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
+
+description: |
+ This is a part of device tree bindings for Maxim MAX14577/MAX77836 MicroUSB
+ Integrated Circuit (MUIC).
+
+ See also Documentation/devicetree/bindings/mfd/maxim,max14577.yaml for
+ additional information and example.
+
+properties:
+ compatible:
+ enum:
+ - maxim,max14577-charger
+ - maxim,max77836-charger
+
+ maxim,constant-uvolt:
+ description:
+ Battery Constant Voltage in uV
+ $ref: /schemas/types.yaml#/definitions/uint32
+ minimum: 4000000
+ maximum: 4350000
+
+ maxim,eoc-uamp:
+ description: |
+ Current in uA for End-Of-Charge mode.
+ MAX14577: 50000-20000
+ MAX77836: 5000-100000
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ maxim,fast-charge-uamp:
+ description: |
+ Current in uA for Fast Charge
+ MAX14577: 90000-950000
+ MAX77836: 45000-475000
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ maxim,ovp-uvolt:
+ description:
+ OverVoltage Protection Threshold in uV; In an overvoltage condition, INT
+ asserts and charging stops.
+ $ref: /schemas/types.yaml#/definitions/uint32
+ enum: [6000000, 6500000, 7000000, 7500000]
+
+required:
+ - compatible
+ - maxim,constant-uvolt
+ - maxim,eoc-uamp
+ - maxim,fast-charge-uamp
+ - maxim,ovp-uvolt
+
+allOf:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: maxim,max14577-charger
+ then:
+ properties:
+ maxim,eoc-uamp:
+ minimum: 50000
+ maximum: 200000
+ maxim,fast-charge-uamp:
+ minimum: 90000
+ maximum: 950000
+ else:
+ # max77836
+ properties:
+ maxim,eoc-uamp:
+ minimum: 5000
+ maximum: 100000
+ maxim,fast-charge-uamp:
+ minimum: 45000
+ maximum: 475000
+
+additionalProperties: false
diff --git a/MAINTAINERS b/MAINTAINERS
index d1f8f312f322..13e21c229c5d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -11681,6 +11681,7 @@ M: Krzysztof Kozlowski <krzysztof.kozlowski at canonical.com>
M: Bartlomiej Zolnierkiewicz <b.zolnierkie at samsung.com>
L: linux-pm at vger.kernel.org
S: Supported
+F: Documentation/devicetree/bindings/power/supply/maxim,max14577.yaml
F: Documentation/devicetree/bindings/power/supply/maxim,max77693.yaml
F: drivers/power/supply/max14577_charger.c
F: drivers/power/supply/max77693_charger.c
--
2.32.0
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