1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/spi/microchip,mpfs-spi.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Microchip FPGA {Q,}SPI Controllers
8
9description:
10  SPI and QSPI controllers on Microchip PolarFire SoC and the "soft"/
11  fabric IP cores they are based on
12
13maintainers:
14  - Conor Dooley <conor.dooley@microchip.com>
15
16allOf:
17  - $ref: spi-controller.yaml#
18
19properties:
20  compatible:
21    oneOf:
22      - items:
23          - const: microchip,mpfs-qspi
24          - const: microchip,coreqspi-rtl-v2
25      - const: microchip,coreqspi-rtl-v2 # FPGA QSPI
26      - const: microchip,mpfs-spi
27
28  reg:
29    maxItems: 1
30
31  interrupts:
32    maxItems: 1
33
34  clock-names:
35    maxItems: 1
36
37  clocks:
38    maxItems: 1
39
40required:
41  - compatible
42  - reg
43  - interrupts
44  - clocks
45
46unevaluatedProperties: false
47
48examples:
49  - |
50    #include "dt-bindings/clock/microchip,mpfs-clock.h"
51    spi@20108000 {
52        compatible = "microchip,mpfs-spi";
53        reg = <0x20108000 0x1000>;
54        clocks = <&clkcfg CLK_SPI0>;
55        interrupt-parent = <&plic>;
56        interrupts = <54>;
57    };
58...
59