104 lines
2.7 KiB
YAML
104 lines
2.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/phy/ti,phy-am654-serdes.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: TI AM654 SERDES
|
|
|
|
description:
|
|
This binding describes the TI AM654 SERDES. AM654 SERDES can be configured
|
|
to be used with either PCIe or USB or SGMII.
|
|
|
|
maintainers:
|
|
- Kishon Vijay Abraham I <kishon@ti.com>
|
|
|
|
properties:
|
|
compatible:
|
|
enum:
|
|
- ti,phy-am654-serdes
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
reg-names:
|
|
items:
|
|
- const: serdes
|
|
|
|
power-domains:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
maxItems: 3
|
|
description:
|
|
Three input clocks referring to left input reference clock, refclk and right input reference
|
|
clock.
|
|
|
|
assigned-clocks:
|
|
$ref: "/schemas/types.yaml#/definitions/phandle-array"
|
|
assigned-clock-parents:
|
|
$ref: "/schemas/types.yaml#/definitions/phandle-array"
|
|
|
|
'#phy-cells':
|
|
const: 2
|
|
description:
|
|
The 1st cell corresponds to the phy type (should be one of the types specified in
|
|
include/dt-bindings/phy/phy.h) and the 2nd cell should be the serdes lane function.
|
|
|
|
ti,serdes-clk:
|
|
description: Phandle to the SYSCON entry required for configuring SERDES clock selection.
|
|
$ref: /schemas/types.yaml#/definitions/phandle
|
|
|
|
'#clock-cells':
|
|
const: 1
|
|
|
|
mux-controls:
|
|
maxItems: 1
|
|
description: Phandle to the SYSCON entry required for configuring SERDES lane function.
|
|
|
|
clock-output-names:
|
|
oneOf:
|
|
- description: Clock output names for SERDES 0
|
|
items:
|
|
- const: serdes0_cmu_refclk
|
|
- const: serdes0_lo_refclk
|
|
- const: serdes0_ro_refclk
|
|
- description: Clock output names for SERDES 1
|
|
items:
|
|
- const: serdes1_cmu_refclk
|
|
- const: serdes1_lo_refclk
|
|
- const: serdes1_ro_refclk
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- power-domains
|
|
- clocks
|
|
- assigned-clocks
|
|
- assigned-clock-parents
|
|
- ti,serdes-clk
|
|
- mux-controls
|
|
- clock-output-names
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/phy/phy-am654-serdes.h>
|
|
|
|
serdes0: serdes@900000 {
|
|
compatible = "ti,phy-am654-serdes";
|
|
reg = <0x900000 0x2000>;
|
|
reg-names = "serdes";
|
|
#phy-cells = <2>;
|
|
power-domains = <&k3_pds 153>;
|
|
clocks = <&k3_clks 153 4>, <&k3_clks 153 1>,
|
|
<&serdes1 AM654_SERDES_LO_REFCLK>;
|
|
clock-output-names = "serdes0_cmu_refclk", "serdes0_lo_refclk", "serdes0_ro_refclk";
|
|
assigned-clocks = <&k3_clks 153 4>, <&serdes0 AM654_SERDES_CMU_REFCLK>;
|
|
assigned-clock-parents = <&k3_clks 153 8>, <&k3_clks 153 4>;
|
|
ti,serdes-clk = <&serdes0_clk>;
|
|
mux-controls = <&serdes_mux 0>;
|
|
#clock-cells = <1>;
|
|
};
|