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authorChristoph Fritz2020-07-02 23:08:46 +0200
committerMark Brown2020-07-03 18:00:29 +0100
commit643ddb618a5fd1819e790e86be85ae50c2c4abc4 (patch)
tree0cc974b11b9ce1d7b10b6901b2ab4f7ef3ad5407 /Documentation/devicetree/bindings/regulator
parente6dea51e2d41679d37a81d0b1247c039092af46b (diff)
dt-bindings: regulator: Document bindings for fan53880
Add device tree binding information for fan53880 regulator driver. Signed-off-by: Christoph Fritz <chf.fritz@googlemail.com> Link: https://lore.kernel.org/r/20200702210846.31659-3-chf.fritz@googlemail.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/regulator')
-rw-r--r--Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml85
1 files changed, 85 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml b/Documentation/devicetree/bindings/regulator/onnn,fan53880.yaml
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+++ 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@googlemail.com>
+
+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>;
+ };
+ };
+ };
+ };
+...