1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/display/mediatek/mediatek,dpi.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: MediaTek DPI and DP_INTF Controller
maintainers:
- CK Hu <ck.hu@mediatek.com>
- Jitao shi <jitao.shi@mediatek.com>
description: |
The MediaTek DPI and DP_INTF function blocks are a sink of the display
subsystem and provides 8-bit RGB/YUV444 or 8/10/10-bit YUV422 pixel data on a
parallel output bus.
properties:
compatible:
enum:
- mediatek,mt2701-dpi
- mediatek,mt7623-dpi
- mediatek,mt8173-dpi
- mediatek,mt8183-dpi
- mediatek,mt8186-dpi
- mediatek,mt8192-dpi
- mediatek,mt8195-dp-intf
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
items:
- description: Pixel Clock
- description: Engine Clock
- description: DPI PLL
clock-names:
items:
- const: pixel
- const: engine
- const: pll
pinctrl-0: true
pinctrl-1: true
pinctrl-names:
items:
- const: default
- const: sleep
port:
$ref: /schemas/graph.yaml#/properties/port
description:
Output port node. This port should be connected to the input port of an
attached HDMI, LVDS or DisplayPort encoder chip.
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- port
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/mt8173-clk.h>
dpi0: dpi@1401d000 {
compatible = "mediatek,mt8173-dpi";
reg = <0x1401d000 0x1000>;
interrupts = <GIC_SPI 194 IRQ_TYPE_LEVEL_LOW>;
clocks = <&mmsys CLK_MM_DPI_PIXEL>,
<&mmsys CLK_MM_DPI_ENGINE>,
<&apmixedsys CLK_APMIXED_TVDPLL>;
clock-names = "pixel", "engine", "pll";
pinctrl-names = "default", "sleep";
pinctrl-0 = <&dpi_pin_func>;
pinctrl-1 = <&dpi_pin_idle>;
port {
dpi0_out: endpoint {
remote-endpoint = <&hdmi0_in>;
};
};
};
...
|
