1*4882a593Smuzhiyun# SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun%YAML 1.2
3*4882a593Smuzhiyun---
4*4882a593Smuzhiyun$id: http://devicetree.org/schemas/display/allwinner,sun6i-a31-mipi-dsi.yaml#
5*4882a593Smuzhiyun$schema: http://devicetree.org/meta-schemas/core.yaml#
6*4882a593Smuzhiyun
7*4882a593Smuzhiyuntitle: Allwinner A31 MIPI-DSI Controller Device Tree Bindings
8*4882a593Smuzhiyun
9*4882a593Smuzhiyunmaintainers:
10*4882a593Smuzhiyun  - Chen-Yu Tsai <wens@csie.org>
11*4882a593Smuzhiyun  - Maxime Ripard <mripard@kernel.org>
12*4882a593Smuzhiyun
13*4882a593Smuzhiyunproperties:
14*4882a593Smuzhiyun  compatible:
15*4882a593Smuzhiyun    enum:
16*4882a593Smuzhiyun      - allwinner,sun6i-a31-mipi-dsi
17*4882a593Smuzhiyun      - allwinner,sun50i-a64-mipi-dsi
18*4882a593Smuzhiyun
19*4882a593Smuzhiyun  reg:
20*4882a593Smuzhiyun    maxItems: 1
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun  interrupts:
23*4882a593Smuzhiyun    maxItems: 1
24*4882a593Smuzhiyun
25*4882a593Smuzhiyun  clocks:
26*4882a593Smuzhiyun    minItems: 1
27*4882a593Smuzhiyun    maxItems: 2
28*4882a593Smuzhiyun    items:
29*4882a593Smuzhiyun      - description: Bus Clock
30*4882a593Smuzhiyun      - description: Module Clock
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun  clock-names:
33*4882a593Smuzhiyun    items:
34*4882a593Smuzhiyun      - const: bus
35*4882a593Smuzhiyun      - const: mod
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun  resets:
38*4882a593Smuzhiyun    maxItems: 1
39*4882a593Smuzhiyun
40*4882a593Smuzhiyun  vcc-dsi-supply:
41*4882a593Smuzhiyun    description: VCC-DSI power supply of the DSI encoder
42*4882a593Smuzhiyun
43*4882a593Smuzhiyun  phys:
44*4882a593Smuzhiyun    maxItems: 1
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun  phy-names:
47*4882a593Smuzhiyun    const: dphy
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun  port:
50*4882a593Smuzhiyun    type: object
51*4882a593Smuzhiyun    description:
52*4882a593Smuzhiyun      A port node with endpoint definitions as defined in
53*4882a593Smuzhiyun      Documentation/devicetree/bindings/media/video-interfaces.txt. That
54*4882a593Smuzhiyun      port should be the input endpoint, usually coming from the
55*4882a593Smuzhiyun      associated TCON.
56*4882a593Smuzhiyun
57*4882a593Smuzhiyunrequired:
58*4882a593Smuzhiyun  - compatible
59*4882a593Smuzhiyun  - reg
60*4882a593Smuzhiyun  - interrupts
61*4882a593Smuzhiyun  - clocks
62*4882a593Smuzhiyun  - phys
63*4882a593Smuzhiyun  - phy-names
64*4882a593Smuzhiyun  - resets
65*4882a593Smuzhiyun  - vcc-dsi-supply
66*4882a593Smuzhiyun  - port
67*4882a593Smuzhiyun
68*4882a593SmuzhiyunallOf:
69*4882a593Smuzhiyun  - $ref: dsi-controller.yaml#
70*4882a593Smuzhiyun  - if:
71*4882a593Smuzhiyun      properties:
72*4882a593Smuzhiyun        compatible:
73*4882a593Smuzhiyun          contains:
74*4882a593Smuzhiyun            const: allwinner,sun6i-a31-mipi-dsi
75*4882a593Smuzhiyun
76*4882a593Smuzhiyun    then:
77*4882a593Smuzhiyun      properties:
78*4882a593Smuzhiyun        clocks:
79*4882a593Smuzhiyun          minItems: 2
80*4882a593Smuzhiyun
81*4882a593Smuzhiyun      required:
82*4882a593Smuzhiyun        - clock-names
83*4882a593Smuzhiyun
84*4882a593Smuzhiyun  - if:
85*4882a593Smuzhiyun      properties:
86*4882a593Smuzhiyun        compatible:
87*4882a593Smuzhiyun          contains:
88*4882a593Smuzhiyun            const: allwinner,sun50i-a64-mipi-dsi
89*4882a593Smuzhiyun
90*4882a593Smuzhiyun    then:
91*4882a593Smuzhiyun      properties:
92*4882a593Smuzhiyun        clocks:
93*4882a593Smuzhiyun          minItems: 1
94*4882a593Smuzhiyun
95*4882a593SmuzhiyununevaluatedProperties: false
96*4882a593Smuzhiyun
97*4882a593Smuzhiyunexamples:
98*4882a593Smuzhiyun  - |
99*4882a593Smuzhiyun    dsi0: dsi@1ca0000 {
100*4882a593Smuzhiyun        compatible = "allwinner,sun6i-a31-mipi-dsi";
101*4882a593Smuzhiyun        reg = <0x01ca0000 0x1000>;
102*4882a593Smuzhiyun        interrupts = <0 89 4>;
103*4882a593Smuzhiyun        clocks = <&ccu 23>, <&ccu 96>;
104*4882a593Smuzhiyun        clock-names = "bus", "mod";
105*4882a593Smuzhiyun        resets = <&ccu 4>;
106*4882a593Smuzhiyun        phys = <&dphy0>;
107*4882a593Smuzhiyun        phy-names = "dphy";
108*4882a593Smuzhiyun        vcc-dsi-supply = <&reg_dcdc1>;
109*4882a593Smuzhiyun        #address-cells = <1>;
110*4882a593Smuzhiyun        #size-cells = <0>;
111*4882a593Smuzhiyun
112*4882a593Smuzhiyun        panel@0 {
113*4882a593Smuzhiyun                compatible = "bananapi,lhr050h41", "ilitek,ili9881c";
114*4882a593Smuzhiyun                reg = <0>;
115*4882a593Smuzhiyun                power-supply = <&reg_display>;
116*4882a593Smuzhiyun                reset-gpios = <&r_pio 0 5 1>; /* PL05 */
117*4882a593Smuzhiyun                backlight = <&pwm_bl>;
118*4882a593Smuzhiyun        };
119*4882a593Smuzhiyun
120*4882a593Smuzhiyun        port {
121*4882a593Smuzhiyun            dsi0_in_tcon0: endpoint {
122*4882a593Smuzhiyun                remote-endpoint = <&tcon0_out_dsi0>;
123*4882a593Smuzhiyun            };
124*4882a593Smuzhiyun        };
125*4882a593Smuzhiyun    };
126*4882a593Smuzhiyun
127*4882a593Smuzhiyun...
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