Documentation / devicetree / bindings / phy / brcm,sr-pcie-phy.yaml


Based on kernel version 6.17. Page generated on 2025-10-03 10:04 EST.

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/brcm,sr-pcie-phy.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Broadcom Stingray PCIe PHY

maintainers:
  - Ray Jui <ray.jui@broadcom.com>

description: >
  For PAXB based root complex, one can have a configuration of up to 8 PHYs.
  PHY index goes from 0 to 7.
 
  For the internal PAXC based root complex, PHY index is always 8.

properties:
  compatible:
    const: brcm,sr-pcie-phy

  reg:
    maxItems: 1
 
  '#phy-cells':
    const: 1

  brcm,sr-cdru:
    description: phandle to the CDRU syscon node
    $ref: /schemas/types.yaml#/definitions/phandle

  brcm,sr-mhb:
    description: phandle to the MHB syscon node
    $ref: /schemas/types.yaml#/definitions/phandle

additionalProperties: false

examples:
  - |
    phy@40000000 {
        compatible = "brcm,sr-pcie-phy";
        reg = <0x40000000 0x800>;
        brcm,sr-cdru = <&cdru>;
        brcm,sr-mhb = <&mhb>;
        #phy-cells = <1>;
    };