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# 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>; }; |