xref: /linux/Documentation/devicetree/bindings/display/imx/fsl,imx8mp-hdmi-pvi.yaml (revision 1f20a5769446a1acae67ac9e63d07a594829a789) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/imx/fsl,imx8mp-hdmi-pvi.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale i.MX8MP HDMI Parallel Video Interface
8
9maintainers:
10  - Lucas Stach <l.stach@pengutronix.de>
11
12description:
13  The HDMI parallel video interface is a timing and sync generator block in the
14  i.MX8MP SoC, that sits between the video source and the HDMI TX controller.
15
16properties:
17  compatible:
18    const: fsl,imx8mp-hdmi-pvi
19
20  reg:
21    maxItems: 1
22
23  interrupts:
24    maxItems: 1
25
26  power-domains:
27    maxItems: 1
28
29  ports:
30    $ref: /schemas/graph.yaml#/properties/ports
31
32    properties:
33      port@0:
34        $ref: /schemas/graph.yaml#/properties/port
35        description: Input from the LCDIF controller.
36
37      port@1:
38        $ref: /schemas/graph.yaml#/properties/port
39        description: Output to the HDMI TX controller.
40
41    required:
42      - port@0
43      - port@1
44
45required:
46  - compatible
47  - reg
48  - interrupts
49  - power-domains
50  - ports
51
52additionalProperties: false
53
54examples:
55  - |
56    #include <dt-bindings/interrupt-controller/irq.h>
57    #include <dt-bindings/power/imx8mp-power.h>
58
59    display-bridge@32fc4000 {
60        compatible = "fsl,imx8mp-hdmi-pvi";
61        reg = <0x32fc4000 0x44>;
62        interrupt-parent = <&irqsteer_hdmi>;
63        interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
64        power-domains = <&hdmi_blk_ctrl IMX8MP_HDMIBLK_PD_PVI>;
65
66        ports {
67            #address-cells = <1>;
68            #size-cells = <0>;
69
70            port@0 {
71                reg = <0>;
72                pvi_from_lcdif3: endpoint {
73                    remote-endpoint = <&lcdif3_to_pvi>;
74                };
75            };
76
77            port@1 {
78                reg = <1>;
79                pvi_to_hdmi_tx: endpoint {
80                    remote-endpoint = <&hdmi_tx_from_pvi>;
81                };
82            };
83        };
84    };
85