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Wysocki" , Danilo Krummrich , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: Alan Stern , Chen-Yu Tsai , linux-acpi@vger.kernel.org, driver-core@lists.linux.dev, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Manivannan Sadhasivam Subject: [PATCH v2 15/16] arm64: dts: mediatek: mt8195-cherry: Add USB type-A connector Date: Wed, 10 Jun 2026 16:40:49 +0800 Message-ID: <20260610084053.2059858-16-wenst@chromium.org> X-Mailer: git-send-email 2.54.0.1099.g489fc7bff1-goog In-Reply-To: <20260610084053.2059858-1-wenst@chromium.org> References: <20260610084053.2059858-1-wenst@chromium.org> Precedence: bulk X-Mailing-List: driver-core@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The MT8195 Cherry design features a USB type-A connector for external devices. Add a proper representation for it with a node for the connector and OF graph connection to the USB hub behind it. Signed-off-by: Chen-Yu Tsai --- .../boot/dts/mediatek/mt8195-cherry.dtsi | 73 ++++++++++++++++++- 1 file changed, 70 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index c95a54de3567..8a21a8b996df 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -153,7 +153,6 @@ usb_vbus: regulator-5v0-usb-vbus { compatible = "regulator-fixed"; regulator-name = "usb-vbus"; enable-active-high; - regulator-always-on; vin-supply = <&pp5000_s5>; }; @@ -267,6 +266,32 @@ tboard_thermistor2: thermal-sensor-t2 { 125000 44>; }; + usb-a-connector { + compatible = "usb-a-connector"; + vbus-supply = <&usb_vbus>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@0 { + reg = <0>; + + usb_a_u2_ep: endpoint { + remote-endpoint = <&usb2_hub_p3_ep>; + }; + }; + + port@1 { + reg = <1>; + + usb_a_u3_ep: endpoint { + remote-endpoint = <&usb3_hub_p3_ep>; + }; + }; + }; + }; + wifi-bt-connector { compatible = "pcie-m2-e-connector"; pinctrl-names = "default"; @@ -1672,13 +1697,55 @@ vdosys1_ep_ext: endpoint@1 { &xhci0 { rx-fifo-depth = <3072>; - vbus-supply = <&usb_vbus>; + #address-cells = <1>; + #size-cells = <0>; vusb33-supply = <&mt6359_vusb_ldo_reg>; status = "okay"; + + usb3_hub: usb-hub@1 { + compatible = "usb5e3,620"; + reg = <1>; + reset-gpios = <&pio 84 GPIO_ACTIVE_LOW>; + vdd-supply = <&pp5000_s5>; + peer-hub = <&usb2_hub>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@3 { + reg = <3>; + + usb3_hub_p3_ep: endpoint { + remote-endpoint = <&usb_a_u3_ep>; + }; + }; + }; + }; + + usb2_hub: usb-hub@2 { + compatible = "usb5e3,610"; + reg = <2>; + reset-gpios = <&pio 84 GPIO_ACTIVE_LOW>; + vdd-supply = <&pp5000_s5>; + peer-hub = <&usb3_hub>; + + ports { + #address-cells = <1>; + #size-cells = <0>; + + port@3 { + reg = <3>; + + usb2_hub_p3_ep: endpoint { + remote-endpoint = <&usb_a_u2_ep>; + }; + }; + }; + }; }; &xhci2 { - vbus-supply = <&usb_vbus>; vusb33-supply = <&mt6359_vusb_ldo_reg>; status = "okay"; }; -- 2.54.0.1099.g489fc7bff1-goog