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,od.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Mediatek display overdirve
8
9 maintainers:
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de>
12
13 description: |
14 Mediatek display overdrive, namely OD, increases the transition values
15 of pixels between consecutive frames to make LCD rotate faster.
16 OD device node must be siblings to the central MMSYS_CONFIG node.
17 For a description of the MMSYS_CONFIG binding, see
18 Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
19 for details.
20
21 properties:
22 compatible:
23 oneOf:
24 - enum:
25 - mediatek,mt2712-disp-od
26 - mediatek,mt8173-disp-od
27 - items:
28 - const: mediatek,mt6795-disp-od
29 - const: mediatek,mt8173-disp-od
30
31 reg:
32 maxItems: 1
33
34 interrupts:
35 maxItems: 1
36
37 clocks:
38 items:
39 - description: OD Clock
40
41 required:
42 - compatible
43 - reg
44 - clocks
45
46 additionalProperties: false
47
48 examples:
49 - |
50 #include <dt-bindings/clock/mt8173-clk.h>
51
52 soc {
53 #address-cells = <2>;
54 #size-cells = <2>;
55
56 od@14023000 {
57 compatible = "mediatek,mt8173-disp-od";
58 reg = <0 0x14023000 0 0x1000>;
59 clocks = <&mmsys CLK_MM_DISP_OD>;
60 };
61 };
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