1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/soc/imx/fsl,imx-iomuxc-gpr.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Freescale IOMUX Controller General Purpose Registers
8
9 maintainers:
10 - Peng Fan <peng.fan@nxp.com>
11
12 description:
13 i.MX Processors have an IOMUXC General Purpose Register group for
14 various System Settings
15
16 properties:
17 compatible:
18 oneOf:
19 - items:
20 - enum:
21 - fsl,imx6q-iomuxc-gpr
22 - fsl,imx8mq-iomuxc-gpr
23 - const: syscon
24 - const: simple-mfd
25 - items:
26 - enum:
27 - fsl,imx6sl-iomuxc-gpr
28 - fsl,imx6sll-iomuxc-gpr
29 - fsl,imx6ul-iomuxc-gpr
30 - const: fsl,imx6q-iomuxc-gpr
31 - const: syscon
32 - items:
33 - enum:
34 - fsl,imx6sx-iomuxc-gpr
35 - fsl,imx7d-iomuxc-gpr
36 - const: fsl,imx6q-iomuxc-gpr
37 - const: syscon
38 - const: simple-mfd
39 - items:
40 - enum:
41 - fsl,imx8mm-iomuxc-gpr
42 - fsl,imx8mn-iomuxc-gpr
43 - fsl,imx8mp-iomuxc-gpr
44 - const: syscon
45
46 reg:
47 maxItems: 1
48
49 mux-controller:
50 type: object
51 $ref: /schemas/mux/reg-mux.yaml
52
53 additionalProperties: false
54
55 required:
56 - compatible
57 - reg
58
59 examples:
60 # Pinmux controller node
61 - |
62 iomuxc_gpr: syscon@30340000 {
63 compatible = "fsl,imx8mq-iomuxc-gpr", "syscon", "simple-mfd";
64 reg = <0x30340000 0x10000>;
65
66 mux: mux-controller {
67 compatible = "mmio-mux";
68 #mux-control-cells = <1>;
69 mux-reg-masks = <0x34 0x00000004>; /* MIPI_MUX_SEL */
70 };
71 };
72
73 ...
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