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authorMark Brown <broonie@kernel.org>2020-01-27 20:24:38 +0300
committerMark Brown <broonie@kernel.org>2020-01-27 20:24:38 +0300
commite4e4c2ff78edd2f9c7d2d3e588ca68ffa1dd8dc8 (patch)
treea2dddbf703756cc999d2ff41d0a70acfed785bee /Documentation/devicetree/bindings
parentebe0bdf9cfb97afc5ef4ef85e4f05d0585291ebf (diff)
parent44e9b3446423164dd04f58a5f9efd988c4d5e84b (diff)
downloadlinux-e4e4c2ff78edd2f9c7d2d3e588ca68ffa1dd8dc8.tar.xz
Merge branch 'regulator-5.6' into regulator-next
Diffstat (limited to 'Documentation/devicetree/bindings')
-rw-r--r--Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml121
1 files changed, 121 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml b/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml
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+++ b/Documentation/devicetree/bindings/regulator/mps,mpq7920.yaml
@@ -0,0 +1,121 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/mps,mpq7920.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Monolithic Power System MPQ7920 PMIC
+
+maintainers:
+ - Saravanan Sekar <sravanhome@gmail.com>
+
+properties:
+ $nodename:
+ pattern: "pmic@[0-9a-f]{1,2}"
+ compatible:
+ enum:
+ - mps,mpq7920
+
+ reg:
+ maxItems: 1
+
+ regulators:
+ type: object
+ allOf:
+ - $ref: regulator.yaml#
+ description: |
+ list of regulators provided by this controller, must be named
+ after their hardware counterparts BUCK[1-4], one LDORTC, and LDO[2-5]
+
+ properties:
+ mps,switch-freq:
+ allOf:
+ - $ref: "/schemas/types.yaml#/definitions/uint8"
+ enum: [ 0, 1, 2, 3 ]
+ default: 2
+ description: |
+ switching frequency must be one of following corresponding value
+ 1.1MHz, 1.65MHz, 2.2MHz, 2.75MHz
+
+ patternProperties:
+ "^ldo[1-4]$":
+ type: object
+ allOf:
+ - $ref: regulator.yaml#
+
+ "^ldortc$":
+ type: object
+ allOf:
+ - $ref: regulator.yaml#
+
+ "^buck[1-4]$":
+ type: object
+ allOf:
+ - $ref: regulator.yaml#
+
+ properties:
+ mps,buck-softstart:
+ allOf:
+ - $ref: "/schemas/types.yaml#/definitions/uint8"
+ enum: [ 0, 1, 2, 3 ]
+ description: |
+ defines the soft start time of this buck, must be one of the following
+ corresponding values 150us, 300us, 610us, 920us
+
+ mps,buck-phase-delay:
+ allOf:
+ - $ref: "/schemas/types.yaml#/definitions/uint8"
+ enum: [ 0, 1, 2, 3 ]
+ description: |
+ defines the phase delay of this buck, must be one of the following
+ corresponding values 0deg, 90deg, 180deg, 270deg
+
+ mps,buck-ovp-disable:
+ type: boolean
+ description: |
+ disables over voltage protection of this buck
+
+ additionalProperties: false
+ additionalProperties: false
+
+required:
+ - compatible
+ - reg
+ - regulators
+
+additionalProperties: false
+
+examples:
+ - |
+ i2c {
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ pmic@69 {
+ compatible = "mps,mpq7920";
+ reg = <0x69>;
+
+ regulators {
+ mps,switch-freq = /bits/ 8 <1>;
+
+ buck1 {
+ regulator-name = "buck1";
+ regulator-min-microvolt = <400000>;
+ regulator-max-microvolt = <3587500>;
+ regulator-min-microamp = <460000>;
+ regulator-max-microamp = <7600000>;
+ regulator-boot-on;
+ mps,buck-ovp-disable;
+ mps,buck-phase-delay = /bits/ 8 <2>;
+ mps,buck-softstart = /bits/ 8 <1>;
+ };
+
+ ldo2 {
+ regulator-name = "ldo2";
+ regulator-min-microvolt = <650000>;
+ regulator-max-microvolt = <3587500>;
+ };
+ };
+ };
+ };
+...