bindings/gpio/mstar%2Cmsc313-gpio.yaml

0001 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/gpio/mstar,msc313-gpio.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: MStar/SigmaStar GPIO controller
0008
0009 maintainers:
0010   - Daniel Palmer <daniel@thingy.jp>
0011
0012 properties:
0013   $nodename:
0014     pattern: "^gpio@[0-9a-f]+$"
0015
0016   compatible:
0017     enum:
0018       - mstar,msc313-gpio
0019       - sstar,ssd20xd-gpio
0020
0021   reg:
0022     maxItems: 1
0023
0024   gpio-controller: true
0025
0026   "#gpio-cells":
0027     const: 2
0028
0029   gpio-ranges: true
0030
0031   interrupt-controller: true
0032
0033   "#interrupt-cells":
0034     const: 2
0035
0036 required:
0037   - compatible
0038   - reg
0039   - gpio-controller
0040   - "#gpio-cells"
0041   - interrupt-controller
0042   - "#interrupt-cells"
0043
0044 additionalProperties: false
0045
0046 examples:
0047   - |
0048     #include <dt-bindings/gpio/msc313-gpio.h>
0049
0050     gpio: gpio@207800 {
0051       compatible = "mstar,msc313-gpio";
0052       #gpio-cells = <2>;
0053       reg = <0x207800 0x200>;
0054       gpio-controller;
0055       gpio-ranges = <&pinctrl 0 36 22>,
0056                     <&pinctrl 22 63 4>,
0057                     <&pinctrl 26 68 6>;
0058       #interrupt-cells = <2>;
0059       interrupt-controller;
0060       interrupt-parent = <&intc_fiq>;
0061     };