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# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/allwinner,sun6i-a31-mipi-dphy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Allwinner A31 MIPI D-PHY Controller Device Tree Bindings
maintainers:
- Chen-Yu Tsai <wens@csie.org>
- Maxime Ripard <mripard@kernel.org>
properties:
"#phy-cells":
const: 0
compatible:
oneOf:
- const: allwinner,sun6i-a31-mipi-dphy
- items:
- const: allwinner,sun50i-a64-mipi-dphy
- const: allwinner,sun6i-a31-mipi-dphy
reg:
maxItems: 1
clocks:
items:
- description: Bus Clock
- description: Module Clock
clock-names:
items:
- const: bus
- const: mod
resets:
maxItems: 1
allwinner,direction:
$ref: '/schemas/types.yaml#/definitions/string'
description: |
Direction of the D-PHY:
- "rx" for receiving (e.g. when used with MIPI CSI-2);
- "tx" for transmitting (e.g. when used with MIPI DSI).
enum:
- tx
- rx
default: tx
required:
- "#phy-cells"
- compatible
- reg
- clocks
- clock-names
- resets
additionalProperties: false
examples:
- |
dphy0: d-phy@1ca1000 {
compatible = "allwinner,sun6i-a31-mipi-dphy";
reg = <0x01ca1000 0x1000>;
clocks = <&ccu 23>, <&ccu 97>;
clock-names = "bus", "mod";
resets = <&ccu 4>;
#phy-cells = <0>;
};
...
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