projects / thirdparty / u-boot.git / blame
| Commit | Line | Data |
|---|---|---|
| 53633a89 TR |
1 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| 2 | # Copyright (c) 2020 MediaTek | |
| 3 | %YAML 1.2 | |
| 4 | --- | |
| 5 | $id: http://devicetree.org/schemas/phy/mediatek,dsi-phy.yaml# | |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# | |
| 7 | ||
| 8 | title: MediaTek MIPI Display Serial Interface (DSI) PHY | |
| 9 | ||
| 10 | maintainers: | |
| 11 | - Chun-Kuang Hu <chunkuang.hu@kernel.org> | |
| 12 | - Philipp Zabel <p.zabel@pengutronix.de> | |
| 13 | - Chunfeng Yun <chunfeng.yun@mediatek.com> | |
| 14 | ||
| 15 | description: The MIPI DSI PHY supports up to 4-lane output. | |
| 16 | ||
| 17 | properties: | |
| 18 | $nodename: | |
| 19 | pattern: "^dsi-phy@[0-9a-f]+$" | |
| 20 | ||
| 21 | compatible: | |
| 22 | oneOf: | |
| 23 | - items: | |
| 24 | - enum: | |
| 25 | - mediatek,mt7623-mipi-tx | |
| 26 | - const: mediatek,mt2701-mipi-tx | |
| 27 | - items: | |
| 28 | - enum: | |
| 29 | - mediatek,mt6795-mipi-tx | |
| 30 | - const: mediatek,mt8173-mipi-tx | |
| 31 | - items: | |
| 32 | - enum: | |
| 33 | - mediatek,mt8188-mipi-tx | |
| 93743d24 | 34 | - mediatek,mt8195-mipi-tx |
| 53633a89 TR |
35 | - mediatek,mt8365-mipi-tx |
| 36 | - const: mediatek,mt8183-mipi-tx | |
| 37 | - const: mediatek,mt2701-mipi-tx | |
| 38 | - const: mediatek,mt8173-mipi-tx | |
| 39 | - const: mediatek,mt8183-mipi-tx | |
| 40 | ||
| 41 | reg: | |
| 42 | maxItems: 1 | |
| 43 | ||
| 44 | clocks: | |
| 45 | items: | |
| 46 | - description: PLL reference clock | |
| 47 | ||
| 48 | clock-output-names: | |
| 49 | maxItems: 1 | |
| 50 | ||
| 51 | "#phy-cells": | |
| 52 | const: 0 | |
| 53 | ||
| 54 | "#clock-cells": | |
| 55 | const: 0 | |
| 56 | ||
| 57 | nvmem-cells: | |
| 58 | maxItems: 1 | |
| 59 | description: A phandle to the calibration data provided by a nvmem device, | |
| 60 | if unspecified, default values shall be used. | |
| 61 | ||
| 62 | nvmem-cell-names: | |
| 63 | items: | |
| 64 | - const: calibration-data | |
| 65 | ||
| 66 | drive-strength-microamp: | |
| 67 | description: adjust driving current | |
| 68 | multipleOf: 200 | |
| 69 | minimum: 2000 | |
| 70 | maximum: 6000 | |
| 71 | default: 4600 | |
| 72 | ||
| 73 | required: | |
| 74 | - compatible | |
| 75 | - reg | |
| 76 | - clocks | |
| 77 | - clock-output-names | |
| 78 | - "#phy-cells" | |
| 79 | - "#clock-cells" | |
| 80 | ||
| 81 | additionalProperties: false | |
| 82 | ||
| 83 | examples: | |
| 84 | - | | |
| 85 | #include <dt-bindings/clock/mt8173-clk.h> | |
| 86 | dsi-phy@10215000 { | |
| 87 | compatible = "mediatek,mt8173-mipi-tx"; | |
| 88 | reg = <0x10215000 0x1000>; | |
| 89 | clocks = <&clk26m>; | |
| 90 | clock-output-names = "mipi_tx0_pll"; | |
| 91 | drive-strength-microamp = <4000>; | |
| 92 | nvmem-cells = <&mipi_tx_calibration>; | |
| 93 | nvmem-cell-names = "calibration-data"; | |
| 94 | #clock-cells = <0>; | |
| 95 | #phy-cells = <0>; | |
| 96 | }; | |
| 97 | ||
| 98 | ... |