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regulator: vqmmc-ipq4019-regulator: add binding document

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This patch adds bindings for the Qualcomm IPQ4019 VQMMC SD LDO driver.

Signed-off-by: Robert Marko <robert.marko@sartura.hr>
Message-Id: <20200122134023.1467806-1-robert.marko@sartura.hr>
Signed-off-by: Mark Brown <broonie@kernel.org>
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Robert Marko 2020-01-22 14:40:24 +01:00 committed by Mark Brown
parent 788bfc6eb6
commit e177440a1b
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Documentation/devicetree/bindings/regulator/vqmmc-ipq4019-regulator.yaml Normal file
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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/vqmmc-ipq4019-regulator.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Qualcomm IPQ4019 VQMMC SD LDO regulator
maintainers:
- Robert Marko <robert.marko@sartura.hr>
description: |
Qualcomm IPQ4019 SoC-s feature a built a build SD/EMMC controller,
in order to support both 1.8 and 3V I/O voltage levels an LDO
controller is also embedded.
allOf:
- $ref: "regulator.yaml#"
properties:
compatible:
const: qcom,vqmmc-ipq4019-regulator
reg:
maxItems: 1
required:
- compatible
- reg
examples:
- |
regulator@1948000 {
compatible = "qcom,vqmmc-ipq4019-regulator";
reg = <0x01948000 0x4>;
regulator-name = "vqmmc";
regulator-min-microvolt = <1500000>;
regulator-max-microvolt = <3000000>;
regulator-always-on;
status = "disabled";
};
...