From nobody Sun Feb 8 10:50:19 2026 Received: from out-174.mta1.migadu.com (out-174.mta1.migadu.com [95.215.58.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ED98723AE9A for ; Sat, 1 Nov 2025 09:04:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=95.215.58.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761987857; cv=none; b=Geh85HsW3PNdWQQMtsQgJ0961KphyIGPWMC2mDPECzW1uAJ1T64r9jI3Vatm3Hr/RwQU5EBGTyE8IflapXlyi1R5Wz8+vr2Hw/eMYBjiqw+FsCusisJhWm1SHt+f6fUPtGM/3GjBkYMoKyjqskmGdk3f6HXsd3XUbA8rNbtWKeY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761987857; c=relaxed/simple; bh=d303GJdP3RFLY+pATJhr/H7FKmjHD6dDsiJZY3bUP94=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=gKgd7Emley5CoSmY8SrFncEkXdfmwNCCvmMlRq1ArGV3w0AtOVx75z89SX/JT5wdFalalg9SZ41krCB4oyRjY8UFQUgRgnIx5rs+MQe9c0o2OKqq+UqzrxXF0Ms8837l+02fO421G6w7SBflrbORqZNxsIIZqwpOp9pn47zA3Ew= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev; spf=pass smtp.mailfrom=linux.dev; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b=lu9GOlqP; arc=none smtp.client-ip=95.215.58.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.dev Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.dev Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.dev header.i=@linux.dev header.b="lu9GOlqP" X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1761987853; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=tkHzUy7kWIFbe9fiN7GijSrGSeSfQnU7pR3fbcrTN3Q=; b=lu9GOlqPBQzBWJbcG2tonlAj0AS/5leITLacAUTIfQn3dEqjBc8fyor8LNfJbr+3POOxk6 C48id8aJY/HCv6jtpxh1WJr9CPLfZCzfLoMiTtrOF78EhP4fcdXyHdadRiJJchW8VdWett 2mTNbKYKd1vGPwReqbvAbI3+lzBj3aE= From: Ze Huang Date: Sat, 01 Nov 2025 17:03:27 +0800 Subject: [PATCH 3/3] riscv: dts: spacemit: Enable USB3.0 on BananaPi-F3 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20251101-k1-usb3dts-v1-3-dd2660e5740b@linux.dev> References: <20251101-k1-usb3dts-v1-0-dd2660e5740b@linux.dev> In-Reply-To: <20251101-k1-usb3dts-v1-0-dd2660e5740b@linux.dev> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Ze Huang X-Developer-Signature: v=1; a=ed25519-sha256; t=1761987811; l=2076; i=huang.ze@linux.dev; s=20250705; h=from:subject:message-id; bh=d303GJdP3RFLY+pATJhr/H7FKmjHD6dDsiJZY3bUP94=; b=VFRENH/Ogtq/hy2xA8HZYruIT7VtqjnWGTznxmuPT5OGizcVa1ougYQwSZ9u5+nMhgFTh9gG2 xOBwKXcN1E8Cy6Q/wbEYK4GKaSNphpT/lpoOnoDUp/V2erfx+1KpoLB X-Developer-Key: i=huang.ze@linux.dev; a=ed25519; pk=Kzc4PMu5PTo8eZZQ5xmTNL9jeXcQ9Wml0cs+vlQpBkg= X-Migadu-Flow: FLOW_OUT Enable the DWC3 USB 3.0 controller and its associated usbphy2 on the Banana Pi F3 board. The board utilizes a VLI VL817 hub, which requires two separate power supplies: one VBUS and one for hub itself. Add two GPIO-controlled fixed-regulators to manage this. Signed-off-by: Ze Huang --- arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts | 47 +++++++++++++++++++++= ++++ 1 file changed, 47 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts b/arch/riscv/b= oot/dts/spacemit/k1-bananapi-f3.dts index 6d566780aed9..4b67f44c7863 100644 --- a/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts +++ b/arch/riscv/boot/dts/spacemit/k1-bananapi-f3.dts @@ -38,6 +38,25 @@ pcie_vcc_3v3: pcie-vcc3v3 { regulator-max-microvolt =3D <3300000>; regulator-always-on; }; + + usb3_vbus: regulator-vbus-5v { + compatible =3D "regulator-fixed"; + regulator-name =3D "USB30_VBUS"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + regulator-always-on; + gpio =3D <&gpio K1_GPIO(97) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; + + usb3_vhub: regulator-vhub-5v { + compatible =3D "regulator-fixed"; + regulator-name =3D "USB30_VHUB"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + gpio =3D <&gpio K1_GPIO(123) GPIO_ACTIVE_HIGH>; + enable-active-high; + }; }; =20 &combo_phy { @@ -135,3 +154,31 @@ &uart0 { pinctrl-0 =3D <&uart0_2_cfg>; status =3D "okay"; }; + +&usbphy2 { + status =3D "okay"; +}; + +&usb_dwc3 { + dr_mode =3D "host"; + vbus-supply =3D <&usb3_vbus>; + #address-cells =3D <1>; + #size-cells =3D <0>; + status =3D "okay"; + + hub_2_0: hub@1 { + compatible =3D "usb2109,2817"; + reg =3D <0x1>; + vdd-supply =3D <&usb3_vhub>; + peer-hub =3D <&hub_3_0>; + reset-gpios =3D <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>; + }; + + hub_3_0: hub@2 { + compatible =3D "usb2109,817"; + reg =3D <0x2>; + vdd-supply =3D <&usb3_vhub>; + peer-hub =3D <&hub_2_0>; + reset-gpios =3D <&gpio K1_GPIO(124) GPIO_ACTIVE_LOW>; + }; +}; --=20 2.51.2