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# 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 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,mt6795-mipi-tx - const: mediatek,mt8173-mipi-tx - items: - enum: - mediatek,mt8188-mipi-tx - 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>; }; ... |