63 lines
1.3 KiB
YAML
63 lines
1.3 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/phy/bcm-ns-usb3-phy.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Broadcom Northstar USB 3.0 PHY
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description: |
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Initialization of USB 3.0 PHY depends on Northstar version. There are currently
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three known series: Ax, Bx and Cx.
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Known A0: BCM4707 rev 0
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Known B0: BCM4707 rev 4, BCM53573 rev 2
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Known B1: BCM4707 rev 6
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Known C0: BCM47094 rev 0
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maintainers:
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- Rafał Miłecki <rafal@milecki.pl>
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properties:
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compatible:
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enum:
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- brcm,ns-ax-usb3-phy
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- brcm,ns-bx-usb3-phy
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reg:
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description: address of MDIO bus device
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maxItems: 1
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usb3-dmp-syscon:
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$ref: /schemas/types.yaml#/definitions/phandle
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description:
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Phandle to the DMP (Device Management Plugin) syscon
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"#phy-cells":
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const: 0
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required:
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- compatible
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- reg
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- usb3-dmp-syscon
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- "#phy-cells"
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additionalProperties: false
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examples:
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- |
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mdio {
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#address-cells = <1>;
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#size-cells = <0>;
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usb3-phy@10 {
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compatible = "brcm,ns-ax-usb3-phy";
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reg = <0x10>;
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usb3-dmp-syscon = <&usb3_dmp>;
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#phy-cells = <0>;
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};
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};
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usb3_dmp: syscon@18105000 {
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reg = <0x18105000 0x1000>;
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};
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