Documentation/devicetree/bindings/spi/spi-rockchip.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/spi/spi-rockchip.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/spi/spi-rockchip.yaml
Extension
.yaml
Size
3018 bytes
Lines
121
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
%YAML 1.2
---
$id: http://devicetree.org/schemas/spi/spi-rockchip.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip SPI Controller

description:
  The Rockchip SPI controller is used to interface with various devices such
  as flash and display controllers using the SPI communication interface.

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

maintainers:
  - Heiko Stuebner <heiko@sntech.de>

# Everything else is described in the common file
properties:
  compatible:
    oneOf:
      - const: rockchip,rk3036-spi
      - const: rockchip,rk3066-spi
      - const: rockchip,rk3228-spi
      - const: rockchip,rv1108-spi
      - items:
          - enum:
              - rockchip,px30-spi
              - rockchip,rk3128-spi
              - rockchip,rk3188-spi
              - rockchip,rk3288-spi
              - rockchip,rk3308-spi
              - rockchip,rk3328-spi
              - rockchip,rk3368-spi
              - rockchip,rk3399-spi
              - rockchip,rk3506-spi
              - rockchip,rk3528-spi
              - rockchip,rk3562-spi
              - rockchip,rk3568-spi
              - rockchip,rk3576-spi
              - rockchip,rk3588-spi
              - rockchip,rv1126-spi
          - const: rockchip,rk3066-spi

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  clocks:
    items:
      - description: transfer-clock
      - description: peripheral clock

  clock-names:
    items:
      - const: spiclk
      - const: apb_pclk

  dmas:
    items:
      - description: TX DMA Channel
      - description: RX DMA Channel

  dma-names:
    items:
      - const: tx
      - const: rx

Annotation

Implementation Notes