From nobody Fri Apr 10 12:35:16 2026 Received: from cstnet.cn (smtp25.cstnet.cn [159.226.251.25]) (using TLSv1.2 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9B559393DEB; Tue, 7 Apr 2026 15:29:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.25 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775575751; cv=none; b=pYUyVzAQ3FlYkAV1s+g9XnQx2SCSJXPN3o8sdRpYFqwsUU6S320VOyFeHoL7QYgKj5TYP1iFvAc5033PbnByEfFzG5kXPlxgs6sn5AT8XdWAVvfPts8k4xi1M/6ipSRGFUpxK/Gw1dnMKJmP/UB2gIyeKO5IkNwEb8B6mKovAJU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775575751; c=relaxed/simple; bh=v9H0/BiEgDLyr6+O80bvcvvTwvvkgOoLtkejCvMvSfk=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=O06Afz8KQdkaeZlXbSgpHjWoWCpPVE249t2P5cojdPpHItxg6tPJljSy161t386a8BGpfOkbGnSFcLb6fLPi1uzZWDpLNLe4R+9Gf+K9+zLgVR8EFfSOZjRX92b5ZTKKXSQffec7RTZs+9DglLPIY5UD6T8AwygLeWs5Rjgf8Qc= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn; spf=pass smtp.mailfrom=iscas.ac.cn; arc=none smtp.client-ip=159.226.251.25 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=iscas.ac.cn Received: from localhost.localdomain (unknown [223.166.95.230]) by APP-05 (Coremail) with SMTP id zQCowAB3zhGSItVpaxDVDA--.63755S5; Tue, 07 Apr 2026 23:28:20 +0800 (CST) From: Han Gao To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Yixun Lan , Chukun Pan Cc: devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, Han Gao , Han Gao , Vincent Legoll Subject: [PATCH v10 3/3] riscv: dts: spacemit: Enable USB3.0/PCIe on OrangePi RV2 Date: Tue, 7 Apr 2026 23:28:16 +0800 Message-ID: <8e397efb06efd9b02788df07f435ce153de05cd5.1775575436.git.gaohan@iscas.ac.cn> X-Mailer: git-send-email 2.47.3 In-Reply-To: References: 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 X-CM-TRANSID: zQCowAB3zhGSItVpaxDVDA--.63755S5 X-Coremail-Antispam: 1UD129KBjvJXoWxXFyDCF45tF45CF4DXw45Awb_yoW5WFWDpF 47ursI9as3Ar1rKw45Wa4IgF43Ga1kGFZ7CwnY9r48Jr4Duas09rZayr1rAFn5Jw4kXw1a yFyUAFyxGFnFgw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUm014x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JrWl82xGYIkIc2 x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Gr0_Xr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UM2 8EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s0DM2AI xVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xIIjxv20x vE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr1lF7xv r2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxan2IY04 v7MxkF7I0En4kS14v26r1q6r43MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j 6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7 AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE 2Ix0cI8IcVCY1x0267AKxVWxJVW8Jr1lIxAIcVCF04k26cxKx2IYs7xG6r1j6r1xMIIF0x vEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI0_Gr0_Gr1UYxBIdaVFxhVj vjDU0xZFpf9x0JUHWlkUUUUU= X-CM-SenderInfo: xjdrxt3q6l2u1dvotugofq/1tbiBwwKDGnVHWAS8wAAst Content-Type: text/plain; charset="utf-8" Enable the DWC3 USB 3.0 controller and its associated usbphy2 on the OrangePi RV2 board. The board utilizes a Genesys Logic GL3523 USB3.0 hub. Define a 3.3v fixed voltage regulator for PCIe and enable PCIe and PHY-related Device Tree nodes for the OrangePi RV2. Co-developed-by: Chukun Pan Signed-off-by: Chukun Pan Tested-by: Vincent Legoll # OrangePi-RV2 Signed-off-by: Han Gao --- .../boot/dts/spacemit/k1-orangepi-rv2.dts | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/= boot/dts/spacemit/k1-orangepi-rv2.dts index f7a1dadaa95f..3a829e3c9cbc 100644 --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts @@ -23,6 +23,16 @@ chosen { stdout-path =3D "serial0"; }; =20 + pcie_vcc3v3: regulator-pcie-vcc3v3 { + compatible =3D "regulator-fixed"; + enable-active-high; + gpios =3D <&gpio K1_GPIO(116) GPIO_ACTIVE_HIGH>; + regulator-name =3D "pcie_vcc3v3"; + regulator-min-microvolt =3D <3300000>; + regulator-max-microvolt =3D <3300000>; + vin-supply =3D <&vcc_5v0>; + }; + vcc_5v0: regulator-vcc-5v0 { compatible =3D "regulator-fixed"; regulator-name =3D "vcc_5v0"; @@ -42,6 +52,16 @@ vcc4v0: regulator-vcc4v0 { vin-supply =3D <&vcc_5v0>; }; =20 + vcc5v0_usb30: regulator-vcc5v0-usb30 { + compatible =3D "regulator-fixed"; + enable-active-high; + gpios =3D <&gpio K1_GPIO(123) GPIO_ACTIVE_HIGH>; + regulator-name =3D "vcc5v0_usb30"; + regulator-min-microvolt =3D <5000000>; + regulator-max-microvolt =3D <5000000>; + vin-supply =3D <&vcc_5v0>; + }; + leds { compatible =3D "gpio-leds"; =20 @@ -54,6 +74,10 @@ led1 { }; }; =20 +&combo_phy { + status =3D "okay"; +}; + ð0 { phy-handle =3D <&rgmii0>; phy-mode =3D "rgmii-id"; @@ -224,8 +248,64 @@ dldo7 { }; }; =20 +&pcie1_phy { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pcie1_3_cfg>; + status =3D "okay"; +}; + +&pcie1_port { + phys =3D <&pcie1_phy>; + vpcie3v3-supply =3D <&pcie_vcc3v3>; +}; + +&pcie1 { + status =3D "okay"; +}; + +&pcie2_phy { + pinctrl-names =3D "default"; + pinctrl-0 =3D <&pcie2_4_cfg>; + status =3D "okay"; +}; + +&pcie2_port { + phys =3D <&pcie2_phy>; + vpcie3v3-supply =3D <&pcie_vcc3v3>; +}; + +&pcie2 { + status =3D "okay"; +}; + &uart0 { pinctrl-names =3D "default"; pinctrl-0 =3D <&uart0_2_cfg>; status =3D "okay"; }; + +&usbphy2 { + status =3D "okay"; +}; + +&usb_dwc3 { + dr_mode =3D "host"; + #address-cells =3D <1>; + #size-cells =3D <0>; + vbus-supply =3D <&vcc5v0_usb30>; + status =3D "okay"; + + hub_2_0: hub@1 { + compatible =3D "usb5e3,610"; + reg =3D <0x1>; + peer-hub =3D <&hub_3_0>; + vdd-supply =3D <&vcc_5v0>; + }; + + hub_3_0: hub@2 { + compatible =3D "usb5e3,620"; + reg =3D <0x2>; + peer-hub =3D <&hub_2_0>; + vdd-supply =3D <&vcc_5v0>; + }; +}; --=20 2.47.3