xref: /linux/Documentation/devicetree/bindings/phy/calxeda-combophy.yaml (revision be239684b18e1cdcafcf8c7face4a2f562c745ad) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/phy/calxeda-combophy.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Calxeda Highbank Combination PHYs for SATA
8
9description: |
10  The Calxeda Combination PHYs connect the SoC to the internal fabric
11  and to SATA connectors. The PHYs support multiple protocols (SATA,
12  SGMII, PCIe) and can be assigned to different devices (SATA or XGMAC
13  controller).
14  Programming the PHYs is typically handled by those device drivers,
15  not by a dedicated PHY driver.
16
17maintainers:
18  - Andre Przywara <andre.przywara@arm.com>
19
20properties:
21  compatible:
22    const: calxeda,hb-combophy
23
24  '#phy-cells':
25    const: 1
26
27  reg:
28    maxItems: 1
29
30  phydev:
31    description: device ID for programming the ComboPHY.
32    $ref: /schemas/types.yaml#/definitions/uint32
33    maximum: 31
34
35required:
36  - compatible
37  - reg
38  - phydev
39  - '#phy-cells'
40
41additionalProperties: false
42
43examples:
44  - |
45    combophy5: combo-phy@fff5d000 {
46                   compatible = "calxeda,hb-combophy";
47                   #phy-cells = <1>;
48                   reg = <0xfff5d000 0x1000>;
49                   phydev = <31>;
50               };
51