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[94.253.146.116]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-47be27b28a7sm604907455e9.12.2025.12.29.10.40.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 29 Dec 2025 10:40:14 -0800 (PST) From: Robert Marko To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, nicolas.ferre@microchip.com, alexandre.belloni@bootlin.com, claudiu.beznea@tuxon.dev, herbert@gondor.apana.org.au, davem@davemloft.net, vkoul@kernel.org, andi.shyti@kernel.org, lee@kernel.org, andrew+netdev@lunn.ch, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, linusw@kernel.org, Steen.Hegelund@microchip.com, daniel.machon@microchip.com, UNGLinuxDriver@microchip.com, olivia@selenic.com, radu_nicolae.pirea@upb.ro, richard.genoud@bootlin.com, gregkh@linuxfoundation.org, jirislaby@kernel.org, broonie@kernel.org, lars.povlsen@microchip.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, dmaengine@vger.kernel.org, linux-i2c@vger.kernel.org, netdev@vger.kernel.org, linux-gpio@vger.kernel.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org, linux-usb@vger.kernel.org Cc: luka.perkov@sartura.hr, Robert Marko Subject: [PATCH v4 01/15] dt-bindings: usb: Add Microchip LAN969x support Date: Mon, 29 Dec 2025 19:37:42 +0100 Message-ID: <20251229184004.571837-2-robert.marko@sartura.hr> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251229184004.571837-1-robert.marko@sartura.hr> References: <20251229184004.571837-1-robert.marko@sartura.hr> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Microchip LAN969x has DWC3 compatible controller, though limited to 2.0(HS) speed, so document it. Signed-off-by: Robert Marko Reviewed-by: Claudiu Beznea Reviewed-by: Rob Herring (Arm) --- Changes in v2: * Fix example indentation .../bindings/usb/microchip,lan9691-dwc3.yaml | 66 +++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 Documentation/devicetree/bindings/usb/microchip,lan9691= -dwc3.yaml diff --git a/Documentation/devicetree/bindings/usb/microchip,lan9691-dwc3.y= aml b/Documentation/devicetree/bindings/usb/microchip,lan9691-dwc3.yaml new file mode 100644 index 000000000000..08113eac74b8 --- /dev/null +++ b/Documentation/devicetree/bindings/usb/microchip,lan9691-dwc3.yaml @@ -0,0 +1,66 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/usb/microchip,lan9691-dwc3.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Microchip LAN969x SuperSpeed DWC3 USB SoC controller + +maintainers: + - Robert Marko + +select: + properties: + compatible: + contains: + enum: + - microchip,lan9691-dwc3 + required: + - compatible + +properties: + compatible: + items: + - enum: + - microchip,lan9691-dwc3 + - const: snps,dwc3 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + items: + - description: Gated USB DRD clock + - description: Controller reference clock + + clock-names: + items: + - const: bus_early + - const: ref + +unevaluatedProperties: false + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +allOf: + - $ref: snps,dwc3.yaml# + +examples: + - | + #include + + usb@300000 { + compatible =3D "microchip,lan9691-dwc3", "snps,dwc3"; + reg =3D <0x300000 0x80000>; + interrupts =3D ; + clocks =3D <&clks 12>, <&clks 11>; + clock-names =3D "bus_early", "ref"; + }; --=20 2.52.0