airoha,en7581-snand.yaml

 1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
 2%YAML 1.2
 3---
 4$id: http://devicetree.org/schemas/spi/airoha,en7581-snand.yaml#
 5$schema: http://devicetree.org/meta-schemas/core.yaml#
 6
 7title: SPI-NAND flash controller for Airoha ARM SoCs
 8
 9maintainers:
10  - Lorenzo Bianconi <lorenzo@kernel.org>
11
12allOf:
13  - $ref: spi-controller.yaml#
14
15properties:
16  compatible:
17    oneOf:
18      - const: airoha,en7581-snand
19      - items:
20          - enum:
21              - airoha,en7523-snand
22          - const: airoha,en7581-snand
23
24  reg:
25    items:
26      - description: spi base address
27      - description: nfi2spi base address
28
29  clocks:
30    maxItems: 1
31
32  clock-names:
33    items:
34      - const: spi
35
36required:
37  - compatible
38  - reg
39  - clocks
40  - clock-names
41
42unevaluatedProperties: false
43
44examples:
45  - |
46    #include <dt-bindings/clock/en7523-clk.h>
47
48    soc {
49      #address-cells = <2>;
50      #size-cells = <2>;
51
52      spi@1fa10000 {
53        compatible = "airoha,en7581-snand";
54        reg = <0x0 0x1fa10000 0x0 0x140>,
55              <0x0 0x1fa11000 0x0 0x160>;
56
57        clocks = <&scuclk EN7523_CLK_SPI>;
58        clock-names = "spi";
59
60        #address-cells = <1>;
61        #size-cells = <0>;
62
63        flash@0 {
64          compatible = "spi-nand";
65          reg = <0>;
66          spi-tx-bus-width = <1>;
67          spi-rx-bus-width = <2>;
68        };
69      };
70    };