1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-C 1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/gpio/brcm,x 4 $id: http://devicetree.org/schemas/gpio/brcm,xgs-iproc-gpio.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Broadcom XGS iProc GPIO controller 7 title: Broadcom XGS iProc GPIO controller
8 8
9 maintainers: 9 maintainers:
10 - Chris Packham <chris.packham@alliedtelesis. 10 - Chris Packham <chris.packham@alliedtelesis.co.nz>
11 11
12 description: | 12 description: |
13 This controller is the Chip Common A GPIO pr 13 This controller is the Chip Common A GPIO present on a number of Broadcom
14 switch ASICs with integrated SoCs. 14 switch ASICs with integrated SoCs.
15 15
16 properties: 16 properties:
17 compatible: 17 compatible:
18 const: brcm,iproc-gpio-cca 18 const: brcm,iproc-gpio-cca
19 19
20 reg: 20 reg:
21 items: 21 items:
22 - description: the I/O address containin !! 22 - description: the I/O address containing the GPIO controller
23 - description: the I/O address containin !! 23 registers.
>> 24 - description: the I/O address containing the Chip Common A interrupt
>> 25 registers.
24 26
25 gpio-controller: true 27 gpio-controller: true
26 28
27 '#gpio-cells': 29 '#gpio-cells':
28 const: 2 !! 30 const: 2
29 31
30 ngpios: 32 ngpios:
31 minimum: 0 33 minimum: 0
32 maximum: 32 34 maximum: 32
33 35
34 interrupt-controller: true 36 interrupt-controller: true
35 37
36 '#interrupt-cells': 38 '#interrupt-cells':
37 const: 2 39 const: 2
38 40
39 interrupts: 41 interrupts:
40 maxItems: 1 42 maxItems: 1
41 43
42 required: 44 required:
43 - compatible 45 - compatible
44 - reg 46 - reg
45 - "#gpio-cells" 47 - "#gpio-cells"
46 - gpio-controller 48 - gpio-controller
47 <<
48 additionalProperties: false <<
49 49
50 dependencies: 50 dependencies:
51 interrupt-controller: [ interrupts ] 51 interrupt-controller: [ interrupts ]
52 52
53 examples: 53 examples:
54 - | 54 - |
55 #include <dt-bindings/interrupt-controller 55 #include <dt-bindings/interrupt-controller/irq.h>
56 #include <dt-bindings/interrupt-controller 56 #include <dt-bindings/interrupt-controller/arm-gic.h>
57 gpio@18000060 { 57 gpio@18000060 {
58 compatible = "brcm,iproc-gpio-cca"; 58 compatible = "brcm,iproc-gpio-cca";
59 #gpio-cells = <2>; 59 #gpio-cells = <2>;
60 reg = <0x18000060 0x50>, 60 reg = <0x18000060 0x50>,
61 <0x18000000 0x50>; 61 <0x18000000 0x50>;
62 ngpios = <12>; 62 ngpios = <12>;
63 gpio-controller; 63 gpio-controller;
64 interrupt-controller; 64 interrupt-controller;
65 #interrupt-cells = <2>; 65 #interrupt-cells = <2>;
66 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVE 66 interrupts = <GIC_SPI 91 IRQ_TYPE_LEVEL_HIGH>;
67 }; 67 };
68 68
69 69
70 ... 70 ...
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