tjh.dev
Linux kernel mirror (for testing)
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1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/display/fsl,lcdif.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Freescale/NXP i.MX LCD Interface (LCDIF)
8
9maintainers:
10 - Marek Vasut <marex@denx.de>
11 - Stefan Agner <stefan@agner.ch>
12
13description: |
14 (e)LCDIF display controller found in the Freescale/NXP i.MX SoCs.
15
16properties:
17 compatible:
18 oneOf:
19 - enum:
20 - fsl,imx23-lcdif
21 - fsl,imx28-lcdif
22 - fsl,imx6sx-lcdif
23 - items:
24 - enum:
25 - fsl,imx6sl-lcdif
26 - fsl,imx6sll-lcdif
27 - fsl,imx6ul-lcdif
28 - fsl,imx7d-lcdif
29 - fsl,imx8mm-lcdif
30 - fsl,imx8mn-lcdif
31 - fsl,imx8mq-lcdif
32 - const: fsl,imx6sx-lcdif
33
34 reg:
35 maxItems: 1
36
37 clocks:
38 items:
39 - description: Pixel clock
40 - description: Bus clock
41 - description: Display AXI clock
42 minItems: 1
43
44 clock-names:
45 items:
46 - const: pix
47 - const: axi
48 - const: disp_axi
49 minItems: 1
50
51 interrupts:
52 maxItems: 1
53
54 port:
55 $ref: /schemas/graph.yaml#/properties/port
56 description: The LCDIF output port
57
58required:
59 - compatible
60 - reg
61 - clocks
62 - interrupts
63 - port
64
65additionalProperties: false
66
67allOf:
68 - if:
69 properties:
70 compatible:
71 contains:
72 const: fsl,imx6sx-lcdif
73 then:
74 properties:
75 clocks:
76 minItems: 2
77 maxItems: 3
78 clock-names:
79 minItems: 2
80 maxItems: 3
81 required:
82 - clock-names
83 else:
84 properties:
85 clocks:
86 maxItems: 1
87 clock-names:
88 maxItems: 1
89
90examples:
91 - |
92 #include <dt-bindings/clock/imx6sx-clock.h>
93 #include <dt-bindings/interrupt-controller/arm-gic.h>
94
95 display-controller@2220000 {
96 compatible = "fsl,imx6sx-lcdif";
97 reg = <0x02220000 0x4000>;
98 interrupts = <GIC_SPI 5 IRQ_TYPE_LEVEL_HIGH>;
99 clocks = <&clks IMX6SX_CLK_LCDIF1_PIX>,
100 <&clks IMX6SX_CLK_LCDIF_APB>,
101 <&clks IMX6SX_CLK_DISPLAY_AXI>;
102 clock-names = "pix", "axi", "disp_axi";
103
104 port {
105 endpoint {
106 remote-endpoint = <&panel_in>;
107 };
108 };
109 };
110
111...