Documentation / devicetree / bindings / ufs / qcom,ufs-common.yaml


Based on kernel version 6.18. Page generated on 2025-12-02 09:03 EST.

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# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/ufs/qcom,ufs-common.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm Universal Flash Storage (UFS) Controller Common Properties

maintainers:
  - Bjorn Andersson <bjorn.andersson@linaro.org>

properties:
  clocks:
    minItems: 7
    maxItems: 9

  clock-names:
    minItems: 7
    maxItems: 9

  dma-coherent: true

  interconnects:
    minItems: 2
    maxItems: 2

  interconnect-names:
    items:
      - const: ufs-ddr
      - const: cpu-ufs

  iommus:
    minItems: 1
    maxItems: 2

  phys:
    maxItems: 1

  phy-names:
    items:
      - const: ufsphy

  power-domains:
    maxItems: 1

  required-opps:
    maxItems: 1

  resets:
    maxItems: 1
 
  '#reset-cells':
    const: 1

  reset-names:
    items:
      - const: rst

  reset-gpios:
    maxItems: 1
    description:
      GPIO connected to the RESET pin of the UFS memory device.

allOf:
  - $ref: ufs-common.yaml

additionalProperties: true