1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/phy/qcom,sa8775p-dwmac-sgmii-phy.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Qualcomm SerDes/SGMII ethernet PHY controller
8
9 maintainers:
10 - Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
11
12 description:
13 The SerDes PHY sits between the MAC and the external PHY and provides
14 separate Rx Tx lines.
15
16 properties:
17 compatible:
18 const: qcom,sa8775p-dwmac-sgmii-phy
19
20 reg:
21 items:
22 - description: serdes
23
24 clocks:
25 maxItems: 1
26
27 clock-names:
28 const: sgmi_ref
29
30 phy-supply:
31 description:
32 Phandle to a regulator that provides power to the PHY.
33
34 "#phy-cells":
35 const: 0
36
37 required:
38 - compatible
39 - reg
40 - "#phy-cells"
41 - clocks
42 - clock-names
43
44 additionalProperties: false
45
46 examples:
47 - |
48 #include <dt-bindings/clock/qcom,sa8775p-gcc.h>
49 serdes_phy: phy@8901000 {
50 compatible = "qcom,sa8775p-dwmac-sgmii-phy";
51 reg = <0x08901000 0xe10>;
52 clocks = <&gcc GCC_SGMI_CLKREF_EN>;
53 clock-names = "sgmi_ref";
54 #phy-cells = <0>;
55 };
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