tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/bridge/renesas,dw-hdmi.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Renesas R-Car DWC HDMI TX Encoder
8
9maintainers:
10 - Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
11
12description: |
13 The HDMI transmitter is a Synopsys DesignWare HDMI 1.4 TX controller IP
14 with a companion PHY IP.
15
16allOf:
17 - $ref: synopsys,dw-hdmi.yaml#
18
19properties:
20 compatible:
21 items:
22 - enum:
23 - renesas,r8a774a1-hdmi # for RZ/G2M compatible HDMI TX
24 - renesas,r8a774b1-hdmi # for RZ/G2N compatible HDMI TX
25 - renesas,r8a774e1-hdmi # for RZ/G2H compatible HDMI TX
26 - renesas,r8a7795-hdmi # for R-Car H3 compatible HDMI TX
27 - renesas,r8a7796-hdmi # for R-Car M3-W compatible HDMI TX
28 - renesas,r8a77961-hdmi # for R-Car M3-W+ compatible HDMI TX
29 - renesas,r8a77965-hdmi # for R-Car M3-N compatible HDMI TX
30 - const: renesas,rcar-gen3-hdmi
31
32 reg-io-width:
33 const: 1
34
35 clocks:
36 maxItems: 2
37
38 clock-names:
39 maxItems: 2
40
41 resets:
42 maxItems: 1
43
44 ports:
45 $ref: /schemas/graph.yaml#/properties/ports
46
47 properties:
48 port@0:
49 $ref: /schemas/graph.yaml#/properties/port
50 description: Parallel RGB input port
51
52 port@1:
53 $ref: /schemas/graph.yaml#/properties/port
54 description: HDMI output port
55
56 port@2:
57 $ref: /schemas/graph.yaml#/properties/port
58 description: Sound input port
59
60 required:
61 - port@0
62 - port@1
63 - port@2
64
65 power-domains:
66 maxItems: 1
67
68required:
69 - compatible
70 - reg
71 - clocks
72 - clock-names
73 - resets
74 - interrupts
75 - ports
76
77unevaluatedProperties: false
78
79examples:
80 - |
81 #include <dt-bindings/clock/r8a7795-cpg-mssr.h>
82 #include <dt-bindings/interrupt-controller/irq.h>
83 #include <dt-bindings/power/r8a7795-sysc.h>
84
85 hdmi@fead0000 {
86 compatible = "renesas,r8a7795-hdmi", "renesas,rcar-gen3-hdmi";
87 reg = <0xfead0000 0x10000>;
88 interrupts = <0 389 IRQ_TYPE_LEVEL_HIGH>;
89 clocks = <&cpg CPG_CORE R8A7795_CLK_S0D4>, <&cpg CPG_MOD 729>;
90 clock-names = "iahb", "isfr";
91 power-domains = <&sysc R8A7795_PD_ALWAYS_ON>;
92 resets = <&cpg 729>;
93
94 ports {
95 #address-cells = <1>;
96 #size-cells = <0>;
97 port@0 {
98 reg = <0>;
99 dw_hdmi0_in: endpoint {
100 remote-endpoint = <&du_out_hdmi0>;
101 };
102 };
103 port@1 {
104 reg = <1>;
105 rcar_dw_hdmi0_out: endpoint {
106 remote-endpoint = <&hdmi0_con>;
107 };
108 };
109 port@2 {
110 reg = <2>;
111 rcar_dw_hdmi0_sound_in: endpoint {
112 remote-endpoint = <&hdmi_sound_out>;
113 };
114 };
115 };
116 };
117
118 hdmi0-out {
119 compatible = "hdmi-connector";
120 label = "HDMI0 OUT";
121 type = "a";
122
123 port {
124 hdmi0_con: endpoint {
125 remote-endpoint = <&rcar_dw_hdmi0_out>;
126 };
127 };
128 };
129
130...