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