1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/display/med 4 $id: http://devicetree.org/schemas/display/mediatek/mediatek,od.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Mediatek display overdirve 7 title: Mediatek display overdirve
8 8
9 maintainers: 9 maintainers:
10 - Chun-Kuang Hu <chunkuang.hu@kernel.org> 10 - Chun-Kuang Hu <chunkuang.hu@kernel.org>
11 - Philipp Zabel <p.zabel@pengutronix.de> 11 - Philipp Zabel <p.zabel@pengutronix.de>
12 12
13 description: | 13 description: |
14 Mediatek display overdrive, namely OD, incre 14 Mediatek display overdrive, namely OD, increases the transition values
15 of pixels between consecutive frames to make 15 of pixels between consecutive frames to make LCD rotate faster.
16 OD device node must be siblings to the centr 16 OD device node must be siblings to the central MMSYS_CONFIG node.
17 For a description of the MMSYS_CONFIG bindin 17 For a description of the MMSYS_CONFIG binding, see
18 Documentation/devicetree/bindings/arm/mediat 18 Documentation/devicetree/bindings/arm/mediatek/mediatek,mmsys.yaml
19 for details. 19 for details.
20 20
21 properties: 21 properties:
22 compatible: 22 compatible:
23 oneOf: 23 oneOf:
24 - enum: 24 - enum:
25 - mediatek,mt2712-disp-od 25 - mediatek,mt2712-disp-od
26 - mediatek,mt8173-disp-od 26 - mediatek,mt8173-disp-od
27 - items: 27 - items:
28 - const: mediatek,mt6795-disp-od 28 - const: mediatek,mt6795-disp-od
29 - const: mediatek,mt8173-disp-od 29 - const: mediatek,mt8173-disp-od
30 30
31 reg: 31 reg:
32 maxItems: 1 32 maxItems: 1
33 33
34 interrupts: 34 interrupts:
35 maxItems: 1 35 maxItems: 1
36 36
37 clocks: 37 clocks:
38 items: 38 items:
39 - description: OD Clock 39 - description: OD Clock
40 40
41 required: 41 required:
42 - compatible 42 - compatible
43 - reg 43 - reg
44 - clocks 44 - clocks
45 45
46 additionalProperties: false 46 additionalProperties: false
47 47
48 examples: 48 examples:
49 - | 49 - |
50 #include <dt-bindings/clock/mt8173-clk.h> 50 #include <dt-bindings/clock/mt8173-clk.h>
51 51
52 soc { 52 soc {
53 #address-cells = <2>; 53 #address-cells = <2>;
54 #size-cells = <2>; 54 #size-cells = <2>;
55 55
56 od@14023000 { 56 od@14023000 {
57 compatible = "mediatek,mt8173-disp 57 compatible = "mediatek,mt8173-disp-od";
58 reg = <0 0x14023000 0 0x1000>; 58 reg = <0 0x14023000 0 0x1000>;
59 clocks = <&mmsys CLK_MM_DISP_OD>; 59 clocks = <&mmsys CLK_MM_DISP_OD>;
60 }; 60 };
61 }; 61 };
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