xref: /linux/Documentation/devicetree/bindings/i2c/altr,softip-i2c-v1.0.yaml (revision abea5c349368a683e40fdc2e745099aaaacc89d7) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/i2c/altr,softip-i2c-v1.0.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Altera I2C Controller
8
9maintainers:
10  - Thor Thayer <thor.thayer@linux.intel.com>
11  - Chaitanya Sabnis <chaitanya.msabnis@gmail.com>
12
13description:
14  Altera's synthesizable logic block I2C Controller for use in Altera's FPGAs.
15
16allOf:
17  - $ref: /schemas/i2c/i2c-controller.yaml#
18
19properties:
20  compatible:
21    const: altr,softip-i2c-v1.0
22
23  reg:
24    maxItems: 1
25
26  interrupts:
27    maxItems: 1
28
29  clocks:
30    maxItems: 1
31
32  fifo-size:
33    $ref: /schemas/types.yaml#/definitions/uint32
34    description: Size of the RX and TX FIFOs in bytes.
35
36required:
37  - compatible
38  - reg
39  - interrupts
40  - clocks
41
42unevaluatedProperties: false
43
44examples:
45  - |
46    i2c@80000 {
47        compatible = "altr,softip-i2c-v1.0";
48        reg = <0x80000 0x40>;
49        interrupt-parent = <&intc>;
50        interrupts = <0 43 4>;
51        clocks = <&clk_0>;
52        clock-frequency = <100000>;
53        #address-cells = <1>;
54        #size-cells = <0>;
55        fifo-size = <4>;
56
57        eeprom@51 {
58            compatible = "atmel,24c32";
59            reg = <0x51>;
60            pagesize = <32>;
61        };
62    };
63