regulator: document binding for MT6315 regulator

Add device tree binding information for MT6315 regulator driver.
Example bindings for MT6315 are added.

Signed-off-by: Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
Link: https://lore.kernel.org/r/1612678457-11548-2-git-send-email-hsin-hsiung.wang@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Hsin-Hsiung Wang 2021-02-07 14:14:15 +08:00 committed by Mark Brown
parent 41a8a027f4
commit 977fb5b584
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0

View File

@ -0,0 +1,69 @@
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/regulator/mt6315-regulator.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Mediatek MT6315 Regulator
maintainers:
- Hsin-Hsiung Wang <hsin-hsiung.wang@mediatek.com>
description: |
The MT6315 is a power management IC (PMIC) configurable with SPMI.
that contains 4 BUCKs output which can combine with each other
by different efuse settings.
properties:
compatible:
const: mediatek,mt6315-regulator
reg:
maxItems: 1
regulators:
type: object
description: List of regulators and its properties
patternProperties:
"^vbuck[1-4]$":
type: object
$ref: "regulator.yaml#"
properties:
regulator-name:
pattern: "^vbuck[1-4]$"
additionalProperties: false
required:
- compatible
- reg
- regulators
additionalProperties: false
examples:
- |
pmic@6 {
compatible = "mediatek,mt6315-regulator";
reg = <0x6 0>;
regulators {
vbuck1 {
regulator-compatible = "vbuck1";
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1193750>;
regulator-enable-ramp-delay = <256>;
regulator-allowed-modes = <0 1 2 4>;
};
vbuck3 {
regulator-compatible = "vbuck3";
regulator-min-microvolt = <300000>;
regulator-max-microvolt = <1193750>;
regulator-enable-ramp-delay = <256>;
regulator-allowed-modes = <0 1 2 4>;
};
};
};