Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/spi/airoha,en7581-snand.yaml
Extension
.yaml
Size
1363 bytes
Lines
71
Domain
Support Tooling And Documentation
Bucket
Documentation
Inferred role
Support Tooling And Documentation: configuration, schema, or hardware description
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/airoha,en7581-snand.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: SPI-NAND flash controller for Airoha ARM SoCs

maintainers:
  - Lorenzo Bianconi <lorenzo@kernel.org>

allOf:
  - $ref: spi-controller.yaml#

properties:
  compatible:
    oneOf:
      - const: airoha,en7581-snand
      - items:
          - enum:
              - airoha,en7523-snand
          - const: airoha,en7581-snand

  reg:
    items:
      - description: spi base address
      - description: nfi2spi base address

  clocks:
    maxItems: 1

  clock-names:
    items:
      - const: spi

required:
  - compatible
  - reg
  - clocks
  - clock-names

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/clock/en7523-clk.h>

    soc {
      #address-cells = <2>;
      #size-cells = <2>;

      spi@1fa10000 {
        compatible = "airoha,en7581-snand";
        reg = <0x0 0x1fa10000 0x0 0x140>,
              <0x0 0x1fa11000 0x0 0x160>;

        clocks = <&scuclk EN7523_CLK_SPI>;
        clock-names = "spi";

        #address-cells = <1>;
        #size-cells = <0>;

        flash@0 {
          compatible = "spi-nand";
          reg = <0>;
          spi-tx-bus-width = <1>;
          spi-rx-bus-width = <2>;
        };
      };
    };

Annotation

Implementation Notes