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