79 lines
2.0 KiB
YAML
79 lines
2.0 KiB
YAML
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
||
|
|
%YAML 1.2
|
||
|
|
---
|
||
|
|
$id: http://devicetree.org/schemas/phy/renesas,usb3-phy.yaml#
|
||
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
||
|
|
|
||
|
|
title: Renesas R-Car generation 3 USB 3.0 PHY
|
||
|
|
|
||
|
|
maintainers:
|
||
|
|
- Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
|
||
|
|
|
||
|
|
properties:
|
||
|
|
compatible:
|
||
|
|
items:
|
||
|
|
- enum:
|
||
|
|
- renesas,r8a774a1-usb3-phy # RZ/G2M
|
||
|
|
- renesas,r8a774b1-usb3-phy # RZ/G2N
|
||
|
|
- renesas,r8a774e1-usb3-phy # RZ/G2H
|
||
|
|
- renesas,r8a7795-usb3-phy # R-Car H3
|
||
|
|
- renesas,r8a7796-usb3-phy # R-Car M3-W
|
||
|
|
- renesas,r8a77961-usb3-phy # R-Car M3-W+
|
||
|
|
- renesas,r8a77965-usb3-phy # R-Car M3-N
|
||
|
|
- const: renesas,rcar-gen3-usb3-phy
|
||
|
|
|
||
|
|
reg:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
clocks:
|
||
|
|
minItems: 2
|
||
|
|
maxItems: 3
|
||
|
|
|
||
|
|
clock-names:
|
||
|
|
# If you want to use the ssc, the clock-frequency of usb_extal
|
||
|
|
# must not be 0.
|
||
|
|
minItems: 2
|
||
|
|
items:
|
||
|
|
- const: usb3-if # The functional clock
|
||
|
|
- const: usb3s_clk # The usb3's external clock
|
||
|
|
- const: usb_extal # The usb2's external clock
|
||
|
|
|
||
|
|
'#phy-cells':
|
||
|
|
# see phy-bindings.txt in the same directory
|
||
|
|
const: 0
|
||
|
|
|
||
|
|
power-domains:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
resets:
|
||
|
|
maxItems: 1
|
||
|
|
|
||
|
|
renesas,ssc-range:
|
||
|
|
description: |
|
||
|
|
Enable/disable spread spectrum clock (ssc). 0 or the property doesn't
|
||
|
|
exist means disabling the ssc. The actual value will be -<value> ppm.
|
||
|
|
$ref: /schemas/types.yaml#/definitions/uint32
|
||
|
|
enum: [ 0, 4003, 4492, 4980 ]
|
||
|
|
|
||
|
|
required:
|
||
|
|
- compatible
|
||
|
|
- reg
|
||
|
|
- clocks
|
||
|
|
- clock-names
|
||
|
|
- '#phy-cells'
|
||
|
|
|
||
|
|
additionalProperties: false
|
||
|
|
|
||
|
|
examples:
|
||
|
|
- |
|
||
|
|
#include <dt-bindings/clock/r8a7795-cpg-mssr.h>
|
||
|
|
#include <dt-bindings/power/r8a7795-sysc.h>
|
||
|
|
|
||
|
|
usb-phy@e65ee000 {
|
||
|
|
compatible = "renesas,r8a7795-usb3-phy", "renesas,rcar-gen3-usb3-phy";
|
||
|
|
reg = <0xe65ee000 0x90>;
|
||
|
|
clocks = <&cpg CPG_MOD 328>, <&usb3s0_clk>, <&usb_extal>;
|
||
|
|
clock-names = "usb3-if", "usb3s_clk", "usb_extal";
|
||
|
|
#phy-cells = <0>;
|
||
|
|
};
|