summaryrefslogtreecommitdiffstats
path: root/Documentation/devicetree/bindings/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml
blob: 84887909d01a262f5c5d911a6a9c6e936e2a5ca3 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mm-disp-blk-ctrl.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: NXP i.MX8MM DISP blk-ctrl

maintainers:
  - Lucas Stach <l.stach@pengutronix.de>

description:
  The i.MX8MM DISP blk-ctrl is a top-level peripheral providing access to
  the NoC and ensuring proper power sequencing of the display and MIPI CSI
  peripherals located in the DISP domain of the SoC.

properties:
  compatible:
    items:
      - const: fsl,imx8mm-disp-blk-ctrl
      - const: syscon

  reg:
    maxItems: 1

  '#power-domains-cells':
    const: 1

  power-domains:
    minItems: 5
    maxItems: 5

  power-domain-names:
    items:
      - const: bus
      - const: csi-bridge
      - const: lcdif
      - const: mipi-dsi
      - const: mipi-csi

  clocks:
    minItems: 10
    maxItems: 10

  clock-names:
    items:
      - const: csi-bridge-axi
      - const: csi-bridge-apb
      - const: csi-bridge-core
      - const: lcdif-axi
      - const: lcdif-apb
      - const: lcdif-pix
      - const: dsi-pclk
      - const: dsi-ref
      - const: csi-aclk
      - const: csi-pclk

required:
  - compatible
  - reg
  - power-domains
  - power-domain-names
  - clocks
  - clock-names

additionalProperties: false

examples:
  - |
    #include <dt-bindings/clock/imx8mm-clock.h>
    #include <dt-bindings/power/imx8mm-power.h>

    disp_blk_ctl: blk_ctrl@32e28000 {
      compatible = "fsl,imx8mm-disp-blk-ctrl", "syscon";
      reg = <0x32e28000 0x100>;
      power-domains = <&pgc_dispmix>, <&pgc_dispmix>, <&pgc_dispmix>,
                      <&pgc_mipi>, <&pgc_mipi>;
      power-domain-names = "bus", "csi-bridge", "lcdif",
                           "mipi-dsi", "mipi-csi";
      clocks = <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
               <&clk IMX8MM_CLK_DISP_APB_ROOT>,
               <&clk IMX8MM_CLK_CSI1_ROOT>,
               <&clk IMX8MM_CLK_DISP_AXI_ROOT>,
               <&clk IMX8MM_CLK_DISP_APB_ROOT>,
               <&clk IMX8MM_CLK_DISP_ROOT>,
               <&clk IMX8MM_CLK_DSI_CORE>,
               <&clk IMX8MM_CLK_DSI_PHY_REF>,
               <&clk IMX8MM_CLK_CSI1_CORE>,
               <&clk IMX8MM_CLK_CSI1_PHY_REF>;
       clock-names = "csi-bridge-axi", "csi-bridge-apb", "csi-bridge-core",
                     "lcdif-axi", "lcdif-apb", "lcdif-pix", "dsi-pclk",
                     "dsi-ref", "csi-aclk", "csi-pclk";
       #power-domain-cells = <1>;
    };