xref: /linux/Documentation/devicetree/bindings/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml (revision 50282fd57bcd3525c9d81eef58df8718e4337c6d) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mq-vpu-blk-ctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NXP i.MX8MQ VPU blk-ctrl
8
9maintainers:
10  - Lucas Stach <l.stach@pengutronix.de>
11
12description:
13  The i.MX8MQ VPU blk-ctrl is a top-level peripheral providing access to
14  the NoC and ensuring proper power sequencing of the VPU peripherals
15  located in the VPU domain of the SoC.
16
17properties:
18  compatible:
19    items:
20      - const: fsl,imx8mq-vpu-blk-ctrl
21
22  reg:
23    maxItems: 1
24
25  '#power-domain-cells':
26    const: 1
27
28  power-domains:
29    minItems: 3
30    maxItems: 3
31
32  power-domain-names:
33    items:
34      - const: bus
35      - const: g1
36      - const: g2
37
38  clocks:
39    minItems: 2
40    maxItems: 2
41
42  clock-names:
43    items:
44      - const: g1
45      - const: g2
46
47required:
48  - compatible
49  - reg
50  - power-domains
51  - power-domain-names
52  - clocks
53  - clock-names
54
55additionalProperties: false
56
57examples:
58  - |
59    #include <dt-bindings/clock/imx8mq-clock.h>
60    #include <dt-bindings/power/imx8mq-power.h>
61
62    blk-ctrl@38320000 {
63      compatible = "fsl,imx8mq-vpu-blk-ctrl";
64      reg = <0x38320000 0x100>;
65      power-domains = <&pgc_vpu>, <&pgc_vpu>, <&pgc_vpu>;
66      power-domain-names = "bus", "g1", "g2";
67      clocks = <&clk IMX8MQ_CLK_VPU_G1_ROOT>,
68               <&clk IMX8MQ_CLK_VPU_G2_ROOT>;
69      clock-names = "g1", "g2";
70      #power-domain-cells = <1>;
71    };
72