xref: /freebsd/sys/contrib/device-tree/Bindings/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml (revision bdd1243df58e60e85101c09001d9812a789b6bc4) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/soc/imx/fsl,imx8mp-media-blk-ctrl.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NXP i.MX8MP Media Block Control
8
9maintainers:
10  - Paul Elder <paul.elder@ideasonboard.com>
11
12description:
13  The i.MX8MP Media Block Control (MEDIA BLK_CTRL) is a top-level peripheral
14  providing access to the NoC and ensuring proper power sequencing of the
15  peripherals within the MEDIAMIX domain.
16
17properties:
18  compatible:
19    items:
20      - const: fsl,imx8mp-media-blk-ctrl
21      - const: syscon
22
23  reg:
24    maxItems: 1
25
26  '#power-domain-cells':
27    const: 1
28
29  power-domains:
30    maxItems: 10
31
32  power-domain-names:
33    items:
34      - const: bus
35      - const: mipi-dsi1
36      - const: mipi-csi1
37      - const: lcdif1
38      - const: isi
39      - const: mipi-csi2
40      - const: lcdif2
41      - const: isp
42      - const: dwe
43      - const: mipi-dsi2
44
45  clocks:
46    items:
47      - description: The APB clock
48      - description: The AXI clock
49      - description: The pixel clock for the first CSI2 receiver (aclk)
50      - description: The pixel clock for the second CSI2 receiver (aclk)
51      - description: The pixel clock for the first LCDIF (pix_clk)
52      - description: The pixel clock for the second LCDIF (pix_clk)
53      - description: The core clock for the ISP (clk)
54      - description: The MIPI-PHY reference clock used by DSI
55
56  clock-names:
57    items:
58      - const: apb
59      - const: axi
60      - const: cam1
61      - const: cam2
62      - const: disp1
63      - const: disp2
64      - const: isp
65      - const: phy
66
67required:
68  - compatible
69  - reg
70  - '#power-domain-cells'
71  - power-domains
72  - power-domain-names
73  - clocks
74  - clock-names
75
76additionalProperties: false
77
78examples:
79  - |
80    #include <dt-bindings/clock/imx8mp-clock.h>
81    #include <dt-bindings/power/imx8mp-power.h>
82
83    media_blk_ctl: blk-ctl@32ec0000 {
84        compatible = "fsl,imx8mp-media-blk-ctrl", "syscon";
85        reg = <0x32ec0000 0x138>;
86        power-domains = <&mediamix_pd>, <&mipi_phy1_pd>, <&mipi_phy1_pd>,
87                        <&mediamix_pd>, <&mediamix_pd>, <&mipi_phy2_pd>,
88                        <&mediamix_pd>, <&ispdwp_pd>, <&ispdwp_pd>,
89                        <&mipi_phy2_pd>;
90        power-domain-names = "bus", "mipi-dsi1", "mipi-csi1", "lcdif1", "isi",
91                             "mipi-csi2", "lcdif2", "isp", "dwe", "mipi-dsi2";
92        clocks = <&clk IMX8MP_CLK_MEDIA_APB_ROOT>,
93                 <&clk IMX8MP_CLK_MEDIA_AXI_ROOT>,
94                 <&clk IMX8MP_CLK_MEDIA_CAM1_PIX_ROOT>,
95                 <&clk IMX8MP_CLK_MEDIA_CAM2_PIX_ROOT>,
96                 <&clk IMX8MP_CLK_MEDIA_DISP1_PIX_ROOT>,
97                 <&clk IMX8MP_CLK_MEDIA_DISP2_PIX_ROOT>,
98                 <&clk IMX8MP_CLK_MEDIA_ISP_ROOT>,
99                 <&clk IMX8MP_CLK_MEDIA_MIPI_PHY1_REF_ROOT>;
100        clock-names = "apb", "axi", "cam1", "cam2", "disp1", "disp2",
101                      "isp", "phy";
102        #power-domain-cells = <1>;
103    };
104...
105