ingenic,jz4780-hdmi.yaml

 1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
 2%YAML 1.2
 3---
 4$id: http://devicetree.org/schemas/display/bridge/ingenic,jz4780-hdmi.yaml#
 5$schema: http://devicetree.org/meta-schemas/core.yaml#
 6
 7title: Ingenic JZ4780 HDMI Transmitter
 8
 9maintainers:
10  - H. Nikolaus Schaller <hns@goldelico.com>
11
12description: |
13  The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys DesignWare HDMI 1.4
14  TX controller IP with accompanying PHY IP.
15
16allOf:
17  - $ref: synopsys,dw-hdmi.yaml#
18
19properties:
20  compatible:
21    const: ingenic,jz4780-dw-hdmi
22
23  reg-io-width:
24    const: 4
25
26  clocks:
27    maxItems: 2
28
29  clock-names:
30    maxItems: 2
31
32  ports:
33    $ref: /schemas/graph.yaml#/properties/ports
34
35    properties:
36      port@0:
37        $ref: /schemas/graph.yaml#/properties/port
38        description: Input from LCD controller output.
39
40      port@1:
41        $ref: /schemas/graph.yaml#/properties/port
42        description: Link to the HDMI connector.
43
44required:
45  - compatible
46  - clocks
47  - clock-names
48  - ports
49  - reg-io-width
50
51unevaluatedProperties: false
52
53examples:
54  - |
55    #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
56
57    hdmi: hdmi@10180000 {
58        compatible = "ingenic,jz4780-dw-hdmi";
59        reg = <0x10180000 0x8000>;
60        reg-io-width = <4>;
61        interrupt-parent = <&intc>;
62        interrupts = <3>;
63        clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>;
64        clock-names = "iahb", "isfr";
65
66        ports {
67            #address-cells = <1>;
68            #size-cells = <0>;
69            hdmi_in: port@0 {
70                reg = <0>;
71                dw_hdmi_in: endpoint {
72                    remote-endpoint = <&jz4780_lcd_out>;
73                };
74            };
75            hdmi_out: port@1 {
76                reg = <1>;
77                dw_hdmi_out: endpoint {
78                    remote-endpoint = <&hdmi_con>;
79                };
80            };
81        };
82    };
83
84...