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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/phy/marvell,comphy-cp110.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Marvell MVEBU COMPHY Controller
maintainers:
- Miquel Raynal <miquel.raynal@bootlin.com>
description: >
COMPHY controllers can be found on the following Marvell MVEBU SoCs:
* Armada 7k/8k (on the CP110)
* Armada 3700
It provides a number of shared PHYs used by various interfaces (network, SATA,
USB, PCIe...).
properties:
compatible:
enum:
- marvell,comphy-cp110
- marvell,comphy-a3700
reg:
minItems: 1
items:
- description: Generic COMPHY registers
- description: Lane 1 (PCIe/GbE) registers (Armada 3700)
- description: Lane 0 (USB3/GbE) registers (Armada 3700)
- description: Lane 2 (SATA/USB3) registers (Armada 3700)
reg-names:
minItems: 1
items:
- const: comphy
- const: lane1_pcie_gbe
- const: lane0_usb3_gbe
- const: lane2_sata_usb3
'#address-cells':
const: 1
'#size-cells':
const: 0
clocks:
minItems: 1
maxItems: 3
clock-names:
minItems: 1
maxItems: 3
marvell,system-controller:
description: Phandle to the Marvell system controller (CP110 only)
$ref: /schemas/types.yaml#/definitions/phandle
patternProperties:
'^phy@[0-5]$':
description: A COMPHY lane child node
type: object
additionalProperties: false
properties:
reg:
description: COMPHY lane number
maximum: 5
'#phy-cells':
const: 1
connector:
type: object
required:
- reg
- '#phy-cells'
required:
- compatible
- reg
additionalProperties: false
allOf:
- if:
properties:
compatible:
const: marvell,comphy-a3700
then:
properties:
clocks:
maxItems: 1
clock-names:
const: xtal
required:
- reg-names
else:
properties:
clocks:
minItems: 3
clock-names:
items:
- const: mg_clk
- const: mg_core_clk
- const: axi_clk
required:
- marvell,system-controller
examples:
- |
phy@120000 {
compatible = "marvell,comphy-cp110";
reg = <0x120000 0x6000>;
clocks = <&clk 1 5>, <&clk 1 6>, <&clk 1 18>;
clock-names = "mg_clk", "mg_core_clk", "axi_clk";
#address-cells = <1>;
#size-cells = <0>;
marvell,system-controller = <&syscon0>;
phy@0 {
reg = <0>;
#phy-cells = <1>;
};
phy@1 {
reg = <1>;
#phy-cells = <1>;
};
};
- |
phy@18300 {
compatible = "marvell,comphy-a3700";
reg = <0x18300 0x300>,
<0x1F000 0x400>,
<0x5C000 0x400>,
<0xe0178 0x8>;
reg-names = "comphy",
"lane1_pcie_gbe",
"lane0_usb3_gbe",
"lane2_sata_usb3";
#address-cells = <1>;
#size-cells = <0>;
comphy0: phy@0 {
reg = <0>;
#phy-cells = <1>;
};
comphy1: phy@1 {
reg = <1>;
#phy-cells = <1>;
};
comphy2: phy@2 {
reg = <2>;
#phy-cells = <1>;
};
};
|
