Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/display/brcm,bcm2835-dpi.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Broadcom VC4 (VideoCore4) DPI Controller |
| 8 | |
| 9 | maintainers: |
| 10 | - Eric Anholt <eric@anholt.net> |
| 11 | |
| 12 | properties: |
| 13 | compatible: |
| 14 | const: brcm,bcm2835-dpi |
| 15 | |
| 16 | reg: |
| 17 | maxItems: 1 |
| 18 | |
| 19 | clocks: |
| 20 | items: |
| 21 | - description: The core clock the unit runs on |
| 22 | - description: The pixel clock that feeds the pixelvalve |
| 23 | |
| 24 | clock-names: |
| 25 | items: |
| 26 | - const: core |
| 27 | - const: pixel |
| 28 | |
| 29 | port: |
| 30 | $ref: /schemas/graph.yaml#/properties/port |
| 31 | description: |
| 32 | Port node with a single endpoint connecting to the panel. |
| 33 | |
| 34 | required: |
| 35 | - compatible |
| 36 | - reg |
| 37 | - clocks |
| 38 | - clock-names |
| 39 | - port |
| 40 | |
| 41 | additionalProperties: false |
| 42 | |
| 43 | examples: |
| 44 | - | |
| 45 | #include <dt-bindings/clock/bcm2835.h> |
| 46 | |
| 47 | dpi: dpi@7e208000 { |
| 48 | compatible = "brcm,bcm2835-dpi"; |
| 49 | reg = <0x7e208000 0x8c>; |
| 50 | clocks = <&clocks BCM2835_CLOCK_VPU>, |
| 51 | <&clocks BCM2835_CLOCK_DPI>; |
| 52 | clock-names = "core", "pixel"; |
| 53 | |
| 54 | port { |
| 55 | dpi_out: endpoint { |
| 56 | remote-endpoint = <&panel_in>; |
| 57 | }; |
| 58 | }; |
| 59 | }; |
| 60 | |
| 61 | ... |