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