73 lines
1.5 KiB
YAML
73 lines
1.5 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/phy/bcm-ns-usb2-phy.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: Broadcom Northstar USB 2.0 PHY
|
|
|
|
description: >
|
|
To initialize USB 2.0 PHY driver needs to setup PLL correctly.
|
|
To do this it requires passing phandle to the USB PHY reference clock.
|
|
|
|
maintainers:
|
|
- Rafał Miłecki <rafal@milecki.pl>
|
|
|
|
properties:
|
|
compatible:
|
|
const: brcm,ns-usb2-phy
|
|
|
|
reg:
|
|
anyOf:
|
|
- maxItems: 1
|
|
description: PHY control register
|
|
- maxItems: 1
|
|
description: iomem address range of DMU (Device Management Unit)
|
|
deprecated: true
|
|
|
|
reg-names:
|
|
items:
|
|
- const: dmu
|
|
|
|
brcm,syscon-clkset:
|
|
description: phandle to syscon for clkset register
|
|
$ref: /schemas/types.yaml#/definitions/phandle
|
|
|
|
clocks:
|
|
items:
|
|
- description: USB PHY reference clock
|
|
|
|
clock-names:
|
|
items:
|
|
- const: phy-ref-clk
|
|
|
|
"#phy-cells":
|
|
const: 0
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- clocks
|
|
- clock-names
|
|
- "#phy-cells"
|
|
|
|
oneOf:
|
|
- required:
|
|
- brcm,syscon-clkset
|
|
- required:
|
|
- reg-names
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/clock/bcm-nsp.h>
|
|
phy@1800c164 {
|
|
compatible = "brcm,ns-usb2-phy";
|
|
reg = <0x1800c164 0x4>;
|
|
brcm,syscon-clkset = <&clkset>;
|
|
clocks = <&genpll BCM_NSP_GENPLL_USB_PHY_REF_CLK>;
|
|
clock-names = "phy-ref-clk";
|
|
#phy-cells = <0>;
|
|
};
|