xref: /linux/Documentation/devicetree/bindings/spi/realtek,rtl9301-snand.yaml (revision cdd30ebb1b9f36159d66f088b61aee264e649d7a) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/spi/realtek,rtl9301-snand.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: SPI-NAND Flash Controller for Realtek RTL9300 SoCs
8
9maintainers:
10  - Chris Packham <chris.packham@alliedtelesis.co.nz>
11
12description:
13  The Realtek RTL9300 SoCs have a built in SPI-NAND controller. It supports
14  typical SPI-NAND page cache operations in single, dual or quad IO mode.
15
16properties:
17  compatible:
18    oneOf:
19      - items:
20          - enum:
21              - realtek,rtl9302b-snand
22              - realtek,rtl9302c-snand
23              - realtek,rtl9303-snand
24          - const: realtek,rtl9301-snand
25      - const: realtek,rtl9301-snand
26
27  reg:
28    maxItems: 1
29
30  interrupts:
31    maxItems: 1
32
33  clocks:
34    maxItems: 1
35
36required:
37  - compatible
38  - reg
39  - interrupts
40  - clocks
41
42allOf:
43  - $ref: /schemas/spi/spi-controller.yaml#
44
45unevaluatedProperties: false
46
47examples:
48  - |
49    spi@1a400 {
50      compatible = "realtek,rtl9302c-snand", "realtek,rtl9301-snand";
51      reg = <0x1a400 0x44>;
52      interrupt-parent = <&intc>;
53      interrupts = <19>;
54      clocks = <&lx_clk>;
55      #address-cells = <1>;
56      #size-cells = <0>;
57
58      flash@0 {
59        compatible = "spi-nand";
60        reg = <0>;
61      };
62    };
63