| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | # Copyright 2020 BayLibre, SAS |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/display/amlogic,meson-g12a-dw-mipi-dsi.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: Amlogic specific extensions to the Synopsys Designware MIPI DSI Host Controller |
| 9 | |
| 10 | maintainers: |
| 11 | - Neil Armstrong <neil.armstrong@linaro.org> |
| 12 | |
| 13 | description: | |
| 14 | The Amlogic Meson Synopsys Designware Integration is composed of |
| 15 | - A Synopsys DesignWare MIPI DSI Host Controller IP |
| 16 | - A TOP control block controlling the Clocks & Resets of the IP |
| 17 | |
| 18 | allOf: |
| 19 | - $ref: dsi-controller.yaml# |
| 20 | |
| 21 | properties: |
| 22 | compatible: |
| 23 | enum: |
| 24 | - amlogic,meson-g12a-dw-mipi-dsi |
| 25 | |
| 26 | reg: |
| 27 | maxItems: 1 |
| 28 | |
| 29 | clocks: |
| 30 | minItems: 3 |
| 31 | maxItems: 4 |
| 32 | |
| 33 | clock-names: |
| 34 | minItems: 3 |
| 35 | items: |
| 36 | - const: pclk |
| 37 | - const: bit |
| 38 | - const: px |
| 39 | - const: meas |
| 40 | |
| 41 | resets: |
| 42 | maxItems: 1 |
| 43 | |
| 44 | reset-names: |
| 45 | items: |
| 46 | - const: top |
| 47 | |
| 48 | phys: |
| 49 | maxItems: 1 |
| 50 | |
| 51 | phy-names: |
| 52 | items: |
| 53 | - const: dphy |
| 54 | |
| 55 | ports: |
| 56 | $ref: /schemas/graph.yaml#/properties/ports |
| 57 | |
| 58 | properties: |
| 59 | port@0: |
| 60 | $ref: /schemas/graph.yaml#/properties/port |
| 61 | description: Input node to receive pixel data. |
| 62 | |
| 63 | port@1: |
| 64 | $ref: /schemas/graph.yaml#/properties/port |
| 65 | description: DSI output node to panel. |
| 66 | |
| 67 | required: |
| 68 | - port@0 |
| 69 | - port@1 |
| 70 | |
| 71 | required: |
| 72 | - compatible |
| 73 | - reg |
| 74 | - clocks |
| 75 | - clock-names |
| 76 | - resets |
| 77 | - reset-names |
| 78 | - phys |
| 79 | - phy-names |
| 80 | - ports |
| 81 | |
| 82 | unevaluatedProperties: false |
| 83 | |
| 84 | examples: |
| 85 | - | |
| 86 | dsi@6000 { |
| 87 | compatible = "amlogic,meson-g12a-dw-mipi-dsi"; |
| 88 | reg = <0x6000 0x400>; |
| 89 | resets = <&reset_top>; |
| 90 | reset-names = "top"; |
| 91 | clocks = <&clk_pclk>, <&bit_clk>, <&clk_px>; |
| 92 | clock-names = "pclk", "bit", "px"; |
| 93 | phys = <&mipi_dphy>; |
| 94 | phy-names = "dphy"; |
| 95 | |
| 96 | ports { |
| 97 | #address-cells = <1>; |
| 98 | #size-cells = <0>; |
| 99 | |
| 100 | /* VPU VENC Input */ |
| 101 | mipi_dsi_venc_port: port@0 { |
| 102 | reg = <0>; |
| 103 | |
| 104 | mipi_dsi_in: endpoint { |
| 105 | remote-endpoint = <&dpi_out>; |
| 106 | }; |
| 107 | }; |
| 108 | |
| 109 | /* DSI Output */ |
| 110 | mipi_dsi_panel_port: port@1 { |
| 111 | reg = <1>; |
| 112 | |
| 113 | mipi_out_panel: endpoint { |
| 114 | remote-endpoint = <&mipi_in_panel>; |
| 115 | }; |
| 116 | }; |
| 117 | }; |
| 118 | }; |