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Fri, 15 May 2026 02:02:45 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2a00:79e0:201d:8:b3d8:e32e:c2fc:c31e]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-36951584654sm2076537a91.7.2026.05.15.02.02.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 May 2026 02:02:44 -0700 (PDT) From: Chen-Yu Tsai To: Bartosz Golaszewski , Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Matthias Brugger , AngeloGioacchino Del Regno Cc: Chen-Yu Tsai , 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 RFC 11/12] arm64: dts: mediatek: mt8195-cherry: Add USB type-A connector Date: Fri, 15 May 2026 17:01:47 +0800 Message-ID: <20260515090149.3169406-12-wenst@chromium.org> X-Mailer: git-send-email 2.54.0.563.g4f69b47b94-goog In-Reply-To: <20260515090149.3169406-1-wenst@chromium.org> References: <20260515090149.3169406-1-wenst@chromium.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org 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 | 72 ++++++++++++++++++- 1 file changed, 70 insertions(+), 2 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index c95a54de3567..b21cbe918c1f 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"; @@ -1672,9 +1697,52 @@ 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 { -- 2.54.0.563.g4f69b47b94-goog