[PATCH v2 2/2] dt-bindings: regulator: Document bindings for fan53880

From: Christoph Fritz
Date: Thu Jul 02 2020 - 17:10:43 EST


Add device tree binding information for fan53880 regulator driver.

Signed-off-by: Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx>
---
.../bindings/regulator/onnn,fan53880.yaml | 85 +++++++++++++++++++
1 file changed, 85 insertions(+)
create mode 100644 Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml

diff --git a/Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml b/Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml
new file mode 100644
index 000000000000..eb61e04ef852
--- /dev/null
+++ b/Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml
@@ -0,0 +1,85 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/onnn,fan53880.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Onsemi FAN53880 PMIC
+
+maintainers:
+ - Christoph Fritz <chf.fritz@xxxxxxxxxxxxxx>
+
+description: |
+ The FAN53880 is an I2C porgrammable power management IC (PMIC)
+ that contains a BUCK (step-down converter), four low dropouts (LDO)
+ and one BOOST (step-up converter) output. It is designed for mobile
+ power applications.
+
+properties:
+ $nodename:
+ pattern: "pmic@[0-9a-f]{1,2}"
+ compatible:
+ enum:
+ - onnn,fan53880
+
+ reg:
+ maxItems: 1
+
+ VIN12-supply:
+ description: Input supply phandle(s) for LDO1 and LDO2
+
+ VIN3-supply:
+ description: Input supply phandle(s) for LDO3
+
+ VIN4-supply:
+ description: Input supply phandle(s) for LDO4
+
+ PVIN-supply:
+ description: Input supply phandle(s) for BUCK and BOOST
+
+ regulators:
+ type: object
+ $ref: regulator.yaml#
+ description: |
+ list of regulators provided by this controller, must be named
+ after their hardware counterparts LDO[1-4], BUCK and BOOST
+
+ patternProperties:
+ "^LDO[1-4]$":
+ type: object
+ $ref: regulator.yaml#
+
+ "^BUCK|BOOST$":
+ type: object
+ $ref: regulator.yaml#
+
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@35 {
+ compatible = "onnn,fan53880";
+ reg = <0x35>;
+
+ PVIN-supply = <&fixreg_example_vcc>;
+
+ regulators {
+ BUCK {
+ regulator-min-microvolt = <1200000>;
+ regulator-max-microvolt = <1200000>;
+ };
+ };
+ };
+ };
+...
--
2.20.1