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$id: http://devicetree.org/schemas/display/bridge/fsl,ldb.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale i.MX8MP DPI to LVDS bridge chip
8
9maintainers:
10 - Marek Vasut <marex@denx.de>
11
12description: |
13 The i.MX8MP mediamix contains two registers which are responsible
14 for configuring the on-SoC DPI-to-LVDS serializer. This describes
15 those registers as bridge within the DT.
16
17properties:
18 compatible:
19 const: fsl,imx8mp-ldb
20
21 clocks:
22 maxItems: 1
23
24 clock-names:
25 const: ldb
26
27 reg:
28 maxItems: 2
29
30 reg-names:
31 items:
32 - const: ldb
33 - const: lvds
34
35 ports:
36 $ref: /schemas/graph.yaml#/properties/ports
37
38 properties:
39 port@0:
40 $ref: /schemas/graph.yaml#/properties/port
41 description: Video port for DPI input.
42
43 port@1:
44 $ref: /schemas/graph.yaml#/properties/port
45 description: Video port for LVDS Channel-A output (panel or bridge).
46
47 port@2:
48 $ref: /schemas/graph.yaml#/properties/port
49 description: Video port for LVDS Channel-B output (panel or bridge).
50
51 required:
52 - port@0
53 - port@1
54
55required:
56 - compatible
57 - clocks
58 - ports
59
60additionalProperties: false
61
62examples:
63 - |
64 #include <dt-bindings/clock/imx8mp-clock.h>
65
66 blk-ctrl {
67 #address-cells = <1>;
68 #size-cells = <1>;
69
70 bridge@5c {
71 compatible = "fsl,imx8mp-ldb";
72 clocks = <&clk IMX8MP_CLK_MEDIA_LDB>;
73 clock-names = "ldb";
74 reg = <0x5c 0x4>, <0x128 0x4>;
75 reg-names = "ldb", "lvds";
76
77 ports {
78 #address-cells = <1>;
79 #size-cells = <0>;
80
81 port@0 {
82 reg = <0>;
83
84 ldb_from_lcdif2: endpoint {
85 remote-endpoint = <&lcdif2_to_ldb>;
86 };
87 };
88
89 port@1 {
90 reg = <1>;
91
92 ldb_lvds_ch0: endpoint {
93 remote-endpoint = <&ldb_to_lvdsx4panel>;
94 };
95 };
96
97 port@2 {
98 reg = <2>;
99
100 ldb_lvds_ch1: endpoint {
101 };
102 };
103 };
104 };
105 };