xref: /linux/Documentation/devicetree/bindings/display/brcm,bcm2835-dsi0.yaml (revision c532de5a67a70f8533d495f8f2aaa9a0491c3ad0) 
1# SPDX-License-Identifier: GPL-2.0
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/brcm,bcm2835-dsi0.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Broadcom VC4 (VideoCore4) DSI Controller
8
9maintainers:
10  - Eric Anholt <eric@anholt.net>
11
12allOf:
13  - $ref: dsi-controller.yaml#
14
15properties:
16  "#clock-cells":
17    const: 1
18
19  compatible:
20    enum:
21      - brcm,bcm2711-dsi1
22      - brcm,bcm2835-dsi0
23      - brcm,bcm2835-dsi1
24
25  reg:
26    maxItems: 1
27
28  clocks:
29    items:
30      - description: The DSI PLL clock feeding the DSI analog PHY
31      - description: The DSI ESC clock
32      - description: The DSI pixel clock
33
34  clock-names:
35    items:
36      - const: phy
37      - const: escape
38      - const: pixel
39
40  clock-output-names: true
41    # FIXME: The meta-schemas don't seem to allow it for now
42    # items:
43    #   - description: The DSI byte clock for the PHY
44    #   - description: The DSI DDR2 clock
45    #   - description: The DSI DDR clock
46
47  interrupts:
48    maxItems: 1
49
50  power-domains:
51    maxItems: 1
52
53required:
54  - "#clock-cells"
55  - compatible
56  - reg
57  - clocks
58  - clock-names
59  - clock-output-names
60  - interrupts
61
62unevaluatedProperties: false
63
64examples:
65  - |
66    #include <dt-bindings/clock/bcm2835.h>
67
68    dsi1: dsi@7e700000 {
69        compatible = "brcm,bcm2835-dsi1";
70        reg = <0x7e700000 0x8c>;
71        interrupts = <2 12>;
72        #address-cells = <1>;
73        #size-cells = <0>;
74        #clock-cells = <1>;
75
76        clocks = <&clocks BCM2835_PLLD_DSI1>,
77                 <&clocks BCM2835_CLOCK_DSI1E>,
78                 <&clocks BCM2835_CLOCK_DSI1P>;
79        clock-names = "phy", "escape", "pixel";
80
81        clock-output-names = "dsi1_byte", "dsi1_ddr2", "dsi1_ddr";
82
83    };
84
85...
86