1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/media/renesas,jpu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Renesas JPEG Processing Unit
8
9 maintainers:
10 - Mikhail Ulyanov <mikhail.ulyanov@cogentembedded.com>
11
12 description:
13 The JPEG processing unit (JPU) incorporates the JPEG codec with an encoding
14 and decoding function conforming to the JPEG baseline process, so that the
15 JPU can encode image data and decode JPEG data quickly.
16
17 properties:
18 compatible:
19 items:
20 - enum:
21 - renesas,jpu-r8a7790 # R-Car H2
22 - renesas,jpu-r8a7791 # R-Car M2-W
23 - renesas,jpu-r8a7792 # R-Car V2H
24 - renesas,jpu-r8a7793 # R-Car M2-N
25 - const: renesas,rcar-gen2-jpu # R-Car Gen2
26
27 reg:
28 maxItems: 1
29
30 interrupts:
31 maxItems: 1
32
33 clocks:
34 maxItems: 1
35
36 power-domains:
37 maxItems: 1
38
39 resets:
40 maxItems: 1
41
42 required:
43 - compatible
44 - reg
45 - interrupts
46 - clocks
47 - power-domains
48 - resets
49
50 additionalProperties: false
51
52 examples:
53 - |
54 #include <dt-bindings/clock/r8a7790-cpg-mssr.h>
55 #include <dt-bindings/interrupt-controller/arm-gic.h>
56 #include <dt-bindings/power/r8a7790-sysc.h>
57
58 jpeg-codec@fe980000 {
59 compatible = "renesas,jpu-r8a7790", "renesas,rcar-gen2-jpu";
60 reg = <0xfe980000 0x10300>;
61 interrupts = <GIC_SPI 272 IRQ_TYPE_LEVEL_HIGH>;
62 clocks = <&cpg CPG_MOD 106>;
63 power-domains = <&sysc R8A7790_PD_ALWAYS_ON>;
64 resets = <&cpg 106>;
65 };
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