1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2# Copyright 2019 BayLibre, SAS
3%YAML 1.2
4---
5$id: "http://devicetree.org/schemas/spi/amlogic,meson6-spifc.yaml#"
6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
7
8title: Amlogic Meson SPI Flash Controller
9
10maintainers:
11  - Neil Armstrong <narmstrong@baylibre.com>
12
13allOf:
14  - $ref: "spi-controller.yaml#"
15
16description: |
17  The Meson SPIFC is a controller optimized for communication with SPI
18  NOR memories, without DMA support and a 64-byte unified transmit /
19  receive buffer.
20
21properties:
22  compatible:
23    enum:
24      - amlogic,meson6-spifc # SPI Flash Controller on Meson6 and compatible SoCs
25      - amlogic,meson-gxbb-spifc # SPI Flash Controller on GXBB and compatible SoCs
26
27  reg:
28    maxItems: 1
29
30  clocks:
31    maxItems: 1
32
33required:
34  - compatible
35  - reg
36  - clocks
37
38examples:
39  - |
40    spi@c1108c80 {
41          compatible = "amlogic,meson6-spifc";
42          reg = <0xc1108c80 0x80>;
43          clocks = <&clk81>;
44          #address-cells = <1>;
45          #size-cells = <0>;
46
47          flash: flash@0 {
48              compatible = "spansion,m25p80", "jedec,spi-nor";
49              reg = <0>;
50              spi-max-frequency = <40000000>;
51          };
52    };
53
54