xref: /freebsd/sys/contrib/device-tree/Bindings/display/tegra/nvidia,tegra20-epp.yaml (revision 59c8e88e72633afbc47a4ace0d2170d00d51f7dc) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/tegra/nvidia,tegra20-epp.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NVIDIA Tegra Encoder Pre-Processor
8
9maintainers:
10  - Thierry Reding <thierry.reding@gmail.com>
11  - Jon Hunter <jonathanh@nvidia.com>
12
13properties:
14  $nodename:
15    pattern: "^epp@[0-9a-f]+$"
16
17  compatible:
18    enum:
19      - nvidia,tegra20-epp
20      - nvidia,tegra30-epp
21      - nvidia,tegra114-epp
22
23  reg:
24    maxItems: 1
25
26  interrupts:
27    maxItems: 1
28
29  clocks:
30    maxItems: 1
31
32  resets:
33    items:
34      - description: module reset
35
36  reset-names:
37    items:
38      - const: epp
39
40  iommus:
41    maxItems: 1
42
43  interconnects:
44    maxItems: 4
45
46  interconnect-names:
47    maxItems: 4
48
49  operating-points-v2: true
50
51  power-domains:
52    items:
53      - description: phandle to the core power domain
54
55additionalProperties: false
56
57examples:
58  - |
59    #include <dt-bindings/clock/tegra20-car.h>
60    #include <dt-bindings/interrupt-controller/arm-gic.h>
61
62    epp@540c0000 {
63        compatible = "nvidia,tegra20-epp";
64        reg = <0x540c0000 0x00040000>;
65        interrupts = <GIC_SPI 70 IRQ_TYPE_LEVEL_HIGH>;
66        clocks = <&tegra_car TEGRA20_CLK_EPP>;
67        resets = <&tegra_car 19>;
68        reset-names = "epp";
69    };
70