xref: /freebsd/sys/contrib/device-tree/Bindings/pinctrl/nxp,lpc1850-scu.yaml (revision 833e5d42ab135b0238e61c5b3c19b8619677cbfa) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/pinctrl/nxp,lpc1850-scu.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: NXP LPC18xx/43xx SCU pin controller
8
9description:
10  Not all pins support all pin generic node properties so either refer to
11  the NXP 1850/4350 user manual or the pin table in the pinctrl-lpc18xx
12  driver for supported pin properties.
13
14maintainers:
15  - Frank Li <Frank.Li@nxp.com>
16
17properties:
18  compatible:
19    const: nxp,lpc1850-scu
20
21  reg:
22    maxItems: 1
23
24  clocks:
25    maxItems: 1
26
27patternProperties:
28  '-pins$':
29    type: object
30    additionalProperties: false
31
32    patternProperties:
33      '_cfg$':
34        type: object
35
36        allOf:
37          - $ref: pincfg-node.yaml#
38          - $ref: pinmux-node.yaml#
39
40        unevaluatedProperties: false
41
42        properties:
43          nxp,gpio-pin-interrupt:
44            $ref: /schemas/types.yaml#/definitions/uint32
45            minimum: 0
46            maximum: 7
47            description:
48              Assign pin to gpio pin interrupt controller
49              irq number 0 to 7. See example below.
50
51required:
52  - compatible
53  - reg
54  - clocks
55
56allOf:
57  - $ref: pinctrl.yaml#
58
59unevaluatedProperties: false
60
61examples:
62  - |
63    #include <dt-bindings/clock/lpc18xx-ccu.h>
64
65    pinctrl@40086000 {
66        compatible = "nxp,lpc1850-scu";
67        reg = <0x40086000 0x1000>;
68        clocks = <&ccu1 CLK_CPU_SCU>;
69
70        gpio-joystick-pins {
71            gpio-joystick-1_cfg {
72                pins = "p9_0";
73                function = "gpio";
74                nxp,gpio-pin-interrupt = <0>;
75                input-enable;
76                bias-disable;
77            };
78        };
79    };
80