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Fri, 15 May 2026 02:02:35 -0700 (PDT) Received: from wenstp920.tpe.corp.google.com ([2a00:79e0:201d:8:b3d8:e32e:c2fc:c31e]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-36951584654sm2076537a91.7.2026.05.15.02.02.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 May 2026 02:02:34 -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 08/12] arm64: dts: mediatek: mt8192-asurada: Add USB type-A connector Date: Fri, 15 May 2026 17:01:44 +0800 Message-ID: <20260515090149.3169406-9-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 MT8192 Asurada 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/mt8192-asurada.dtsi | 74 ++++++++++++++++++- 1 file changed, 71 insertions(+), 3 deletions(-) diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index b7387075cb87..fb4d92750770 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -292,6 +292,32 @@ sound: sound { pinctrl-24 = <&aud_gpio_tdm_off_pins>; pinctrl-25 = <&aud_gpio_tdm_on_pins>; }; + + usb-a-connector { + compatible = "usb-a-connector"; + vbus-supply = <&pp5000_a>; + + 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>; + }; + }; + }; + }; }; &afe { @@ -1702,11 +1728,53 @@ &uart0 { }; &xhci { - status = "okay"; - wakeup-source; vusb33-supply = <&pp3300_g>; - vbus-supply = <&pp5000_a>; + #address-cells = <1>; + #size-cells = <0>; + status = "okay"; + + usb3_hub: usb-hub@1 { + compatible = "usb5e3,620"; + reg = <1>; + reset-gpios = <&pio 44 GPIO_ACTIVE_LOW>; + vdd-supply = <&pp5000_a>; + 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 44 GPIO_ACTIVE_LOW>; + vdd-supply = <&pp5000_a>; + 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>; + }; + }; + }; + }; }; #include -- 2.54.0.563.g4f69b47b94-goog