93 lines
2.0 KiB
YAML
93 lines
2.0 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
# Copyright (c) 2020 MediaTek
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: MediaTek MIPI Display Serial Interface (DSI) PHY binding
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Chun-Kuang Hu <chunkuang.hu@kernel.org>
|
||
|
|
- Philipp Zabel <p.zabel@pengutronix.de>
|
||
|
|
- Chunfeng Yun <chunfeng.yun@mediatek.com>
|
||
|
|
|
||
|
|
description: The MIPI DSI PHY supports up to 4-lane output.
|
||
|
|
|
||
|
|
properties:
|
||
|
|
$nodename:
|
||
|
|
pattern: "^dsi-phy@[0-9a-f]+$"
|
||
|
|
|
||
|
|
compatible:
|
||
|
|
oneOf:
|
||
|
|
- items:
|
||
|
|
- enum:
|
||
|
|
- mediatek,mt7623-mipi-tx
|
||
|
|
- const: mediatek,mt2701-mipi-tx
|
||
|
|
- items:
|
||
|
|
- enum:
|
||
|
|
- mediatek,mt8365-mipi-tx
|
||
|
|
- const: mediatek,mt8183-mipi-tx
|
||
|
|
- const: mediatek,mt2701-mipi-tx
|
||
|
|
- const: mediatek,mt8173-mipi-tx
|
||
|
|
- const: mediatek,mt8183-mipi-tx
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
items:
|
||
|
|
- description: PLL reference clock
|
||
|
|
|
||
|
|
clock-output-names:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
"#phy-cells":
|
||
|
|
const: 0
|
||
|
|
|
||
|
|
"#clock-cells":
|
||
|
|
const: 0
|
||
|
|
|
||
|
|
nvmem-cells:
|
||
|
|
maxItems: 1
|
||
|
|
description: A phandle to the calibration data provided by a nvmem device,
|
||
|
|
if unspecified, default values shall be used.
|
||
|
|
|
||
|
|
nvmem-cell-names:
|
||
|
|
items:
|
||
|
|
- const: calibration-data
|
||
|
|
|
||
|
|
drive-strength-microamp:
|
||
|
|
description: adjust driving current
|
||
|
|
multipleOf: 200
|
||
|
|
minimum: 2000
|
||
|
|
maximum: 6000
|
||
|
|
default: 4600
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- clocks
|
||
|
|
- clock-output-names
|
||
|
|
- "#phy-cells"
|
||
|
|
- "#clock-cells"
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/clock/mt8173-clk.h>
|
||
|
|
dsi-phy@10215000 {
|
||
|
|
compatible = "mediatek,mt8173-mipi-tx";
|
||
|
|
reg = <0x10215000 0x1000>;
|
||
|
|
clocks = <&clk26m>;
|
||
|
|
clock-output-names = "mipi_tx0_pll";
|
||
|
|
drive-strength-microamp = <4000>;
|
||
|
|
nvmem-cells= <&mipi_tx_calibration>;
|
||
|
|
nvmem-cell-names = "calibration-data";
|
||
|
|
#clock-cells = <0>;
|
||
|
|
#phy-cells = <0>;
|
||
|
|
};
|
||
|
|
|
||
|
|
...
|