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Open Menu / Documentation / devicetree / bindings / pci / rockchip,rk3399-pcie-common.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/pci/rockchip,rk3399-pcie-common.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Rockchip AXI PCIe Bridge Common Properties

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

properties:
  reg:
    maxItems: 2

  clocks:
    maxItems: 4

  clock-names:
    items:
      - const: aclk
      - const: aclk-perf
      - const: hclk
      - const: pm

  num-lanes:
    maximum: 4

  phys:
    oneOf:
      - maxItems: 1
      - maxItems: 4

  phy-names:
    oneOf:
      - const: pcie-phy
      - items:
          - const: pcie-phy-0
          - const: pcie-phy-1
          - const: pcie-phy-2
          - const: pcie-phy-3

  resets:
    maxItems: 7

  reset-names:
    items:
      - const: core
      - const: mgmt
      - const: mgmt-sticky
      - const: pipe
      - const: pm
      - const: pclk
      - const: aclk

required:
  - compatible
  - reg
  - reg-names
  - clocks
  - clock-names
  - phys
  - phy-names
  - resets
  - reset-names

additionalProperties: true

...