1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra186-dc.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: NVIDIA Tegra186 (and later) Display Controller 8 9maintainers: 10 - Thierry Reding <thierry.reding@gmail.com> 11 - Jon Hunter <jonathanh@nvidia.com> 12 13properties: 14 $nodename: 15 pattern: "^display@[0-9a-f]+$" 16 17 compatible: 18 enum: 19 - nvidia,tegra186-dc 20 - nvidia,tegra194-dc 21 22 reg: 23 maxItems: 1 24 25 interrupts: 26 maxItems: 1 27 28 clocks: 29 items: 30 - description: display controller pixel clock 31 32 clock-names: 33 items: 34 - const: dc 35 36 resets: 37 items: 38 - description: display controller reset 39 40 reset-names: 41 items: 42 - const: dc 43 44 power-domains: 45 maxItems: 1 46 47 iommus: 48 maxItems: 1 49 50 interconnects: 51 description: Description of the interconnect paths for the 52 display controller; see ../interconnect/interconnect.txt 53 for details. 54 55 interconnect-names: 56 items: 57 - const: dma-mem # read-0 58 - const: read-1 59 60 nvidia,outputs: 61 description: A list of phandles of outputs that this display 62 controller can drive. 63 $ref: "/schemas/types.yaml#/definitions/phandle-array" 64 65 nvidia,head: 66 description: The number of the display controller head. This 67 is used to setup the various types of output to receive 68 video data from the given head. 69 $ref: "/schemas/types.yaml#/definitions/uint32" 70 71additionalProperties: false 72 73required: 74 - compatible 75 - reg 76 - interrupts 77 - clocks 78 - clock-names 79 - resets 80 - reset-names 81 - power-domains 82 - nvidia,outputs 83 - nvidia,head 84 85# see nvidia,tegra186-display.yaml for examples 86