Documentation/devicetree/bindings/ufs/rockchip,rk3576-ufshc.yaml

Source file repositories/reference/linux-study-clean/Documentation/devicetree/bindings/ufs/rockchip,rk3576-ufshc.yaml

File Facts

System
Linux kernel
Corpus path
Documentation/devicetree/bindings/ufs/rockchip,rk3576-ufshc.yaml
Extension
.yaml
Size
2702 bytes
Lines
107
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/ufs/rockchip,rk3576-ufshc.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip UFS Host Controller

maintainers:
  - Shawn Lin <shawn.lin@rock-chips.com>

allOf:
  - $ref: ufs-common.yaml

properties:
  compatible:
    const: rockchip,rk3576-ufshc

  reg:
    maxItems: 5

  reg-names:
    items:
      - const: hci
      - const: mphy
      - const: hci_grf
      - const: mphy_grf
      - const: hci_apb

  clocks:
    maxItems: 4

  clock-names:
    items:
      - const: core
      - const: pclk
      - const: pclk_mphy
      - const: ref_out

  power-domains:
    maxItems: 1

  resets:
    maxItems: 5

  reset-names:
    items:
      - const: biu
      - const: sys
      - const: ufs
      - const: grf
      - const: mphy

  reset-gpios:
    maxItems: 1
    description: |
      GPIO specifiers for host to reset the whole UFS device including PHY and
      memory. This gpio is active low and should choose the one whose high output
      voltage is lower than 1.5V based on the UFS spec.

required:
  - compatible
  - reg
  - reg-names
  - clocks
  - clock-names
  - interrupts
  - power-domains
  - resets
  - reset-names

Annotation

Implementation Notes