1 mvebu armada 38x comphy driver 1 mvebu armada 38x comphy driver
2 ------------------------------ 2 ------------------------------
3 3
4 This comphy controller can be found on Marvell 4 This comphy controller can be found on Marvell Armada 38x. It provides a
5 number of shared PHYs used by various interfac 5 number of shared PHYs used by various interfaces (network, sata, usb,
6 PCIe...). 6 PCIe...).
7 7
8 Required properties: 8 Required properties:
9 9
10 - compatible: should be "marvell,armada-380-co 10 - compatible: should be "marvell,armada-380-comphy"
11 - reg: should contain the comphy register loca 11 - reg: should contain the comphy register location and length.
12 - #address-cells: should be 1. 12 - #address-cells: should be 1.
13 - #size-cells: should be 0. 13 - #size-cells: should be 0.
14 14
15 Optional properties: <<
16 <<
17 - reg-names: must be "comphy" as the first nam <<
18 - reg: must contain the comphy register locati <<
19 pair, followed by an optional configuratio <<
20 length pair. <<
21 <<
22 A sub-node is required for each comphy lane pr 15 A sub-node is required for each comphy lane provided by the comphy.
23 16
24 Required properties (child nodes): 17 Required properties (child nodes):
25 18
26 - reg: comphy lane number. 19 - reg: comphy lane number.
27 - #phy-cells : from the generic phy bindings, 20 - #phy-cells : from the generic phy bindings, must be 1. Defines the
28 input port to use for a given c 21 input port to use for a given comphy lane.
29 22
30 Example: 23 Example:
31 24
32 comphy: phy@18300 { 25 comphy: phy@18300 {
33 compatible = "marvell,armada-3 26 compatible = "marvell,armada-380-comphy";
34 reg-names = "comphy", "conf"; !! 27 reg = <0x18300 0x100>;
35 reg = <0x18300 0x100>, <0x1846 <<
36 #address-cells = <1>; 28 #address-cells = <1>;
37 #size-cells = <0>; 29 #size-cells = <0>;
38 30
39 cpm_comphy0: phy@0 { 31 cpm_comphy0: phy@0 {
40 reg = <0>; 32 reg = <0>;
41 #phy-cells = <1>; 33 #phy-cells = <1>;
42 }; 34 };
43 35
44 cpm_comphy1: phy@1 { 36 cpm_comphy1: phy@1 {
45 reg = <1>; 37 reg = <1>;
46 #phy-cells = <1>; 38 #phy-cells = <1>;
47 }; 39 };
48 }; 40 };
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