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authorSascha Hauer <s.hauer@pengutronix.de>2019-04-05 14:51:50 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2019-04-08 10:16:55 +0200
commit1dc748b3b202cadf9b799874d9af8d441ee556bc (patch)
tree58fd3c90a40e2d0128b0c7f36d63d7fc126bb20d /dts/Bindings/regulator/fixed-regulator.yaml
parent9688b49cd3bc0b61a019e8e1311236c9975a0777 (diff)
downloadbarebox-1dc748b3b202cadf9b799874d9af8d441ee556bc.tar.gz
dts: update to v5.1-rc1
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
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diff --git a/dts/Bindings/regulator/fixed-regulator.yaml b/dts/Bindings/regulator/fixed-regulator.yaml
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+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/regulator/fixed-regulator.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Fixed Voltage regulators
+
+maintainers:
+ - Liam Girdwood <lgirdwood@gmail.com>
+ - Mark Brown <broonie@kernel.org>
+
+description:
+ Any property defined as part of the core regulator binding, defined in
+ regulator.txt, can also be used. However a fixed voltage regulator is
+ expected to have the regulator-min-microvolt and regulator-max-microvolt
+ to be the same.
+
+properties:
+ compatible:
+ const: regulator-fixed
+
+ regulator-name: true
+
+ gpio:
+ description: gpio to use for enable control
+ maxItems: 1
+
+ startup-delay-us:
+ description: startup time in microseconds
+ $ref: /schemas/types.yaml#/definitions/uint32
+
+ enable-active-high:
+ description:
+ Polarity of GPIO is Active high. If this property is missing,
+ the default assumed is Active low.
+ type: boolean
+
+ gpio-open-drain:
+ description:
+ GPIO is open drain type. If this property is missing then default
+ assumption is false.
+ type: boolean
+
+ vin-supply:
+ description: Input supply phandle.
+ $ref: /schemas/types.yaml#/definitions/phandle
+
+required:
+ - compatible
+ - regulator-name
+
+examples:
+ - |
+ reg_1v8: regulator-1v8 {
+ compatible = "regulator-fixed";
+ regulator-name = "1v8";
+ regulator-min-microvolt = <1800000>;
+ regulator-max-microvolt = <1800000>;
+ gpio = <&gpio1 16 0>;
+ startup-delay-us = <70000>;
+ enable-active-high;
+ regulator-boot-on;
+ gpio-open-drain;
+ vin-supply = <&parent_reg>;
+ };
+...