1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/remoteproc/ingenic,vpu.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Ingenic Video Processing Unit
8
9 description:
10 Inside the Video Processing Unit (VPU) of the recent JZ47xx SoCs from
11 Ingenic is a second Xburst MIPS CPU very similar to the main core.
12 This document describes the devicetree bindings for this auxiliary
13 processor.
14
15 maintainers:
16 - Paul Cercueil <paul@crapouillou.net>
17
18 properties:
19 compatible:
20 const: ingenic,jz4770-vpu-rproc
21
22 reg:
23 items:
24 - description: aux registers
25 - description: tcsm0 registers
26 - description: tcsm1 registers
27 - description: sram registers
28
29 reg-names:
30 items:
31 - const: aux
32 - const: tcsm0
33 - const: tcsm1
34 - const: sram
35
36 clocks:
37 items:
38 - description: aux clock
39 - description: vpu clock
40
41 clock-names:
42 items:
43 - const: aux
44 - const: vpu
45
46 interrupts:
47 maxItems: 1
48
49 required:
50 - compatible
51 - reg
52 - reg-names
53 - clocks
54 - clock-names
55 - interrupts
56
57 additionalProperties: false
58
59 examples:
60 - |
61 #include <dt-bindings/clock/ingenic,jz4770-cgu.h>
62
63 vpu: video-decoder@132a0000 {
64 compatible = "ingenic,jz4770-vpu-rproc";
65
66 reg = <0x132a0000 0x20>, /* AUX */
67 <0x132b0000 0x4000>, /* TCSM0 */
68 <0x132c0000 0xc000>, /* TCSM1 */
69 <0x132f0000 0x7000>; /* SRAM */
70 reg-names = "aux", "tcsm0", "tcsm1", "sram";
71
72 clocks = <&cgu JZ4770_CLK_AUX>, <&cgu JZ4770_CLK_VPU>;
73 clock-names = "aux", "vpu";
74
75 interrupt-parent = <&cpuintc>;
76 interrupts = <3>;
77 };
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.