From nobody Tue Feb 10 12:42:13 2026 Received: from cstnet.cn (smtp21.cstnet.cn [159.226.251.21]) (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 8C8BE246798; Thu, 15 Jan 2026 06:43:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.226.251.21 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768459429; cv=none; b=YiNRa6gvo4Fku122UjQsrIk//tQgTX3u83Ie+zMXZ9eVYAnDboubdiWrP69j6LRxDERgU1mIthcznUeAFwc0GaXzhUWSzAlI+zyXBnWrqPihEIy676scx0fEOCevLdx5I/qVKFqNS1+vODLsXu5ypUI7PxbmNUx1jbMlU9kCjKU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768459429; c=relaxed/simple; bh=8/WH8O7wukAw8VXt3i+oTo+Ql5h3pBg67X3wOlCMvgA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=X22PmZDS7fe39+Ya4ItE363Bttzgk86nCWEB+mzDt3E5dg/llTWf1e0ZW9HnDGVNNE7w7KTf4arzfDvH6LlJcZ2dDKNLyL1H2aL+YL1aBt3cgpAImx+KFeyxGvHs5MdFjDAZeVohVvCFblRmct73600qkhbAhqgy2BX0VJyTRj4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn; spf=pass smtp.mailfrom=isrc.iscas.ac.cn; arc=none smtp.client-ip=159.226.251.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=isrc.iscas.ac.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=isrc.iscas.ac.cn Received: from duge-virtual-machine (unknown [223.160.207.69]) by APP-01 (Coremail) with SMTP id qwCowAAn0GtWjGhpw5fDBA--.30809S6; Thu, 15 Jan 2026 14:43:06 +0800 (CST) From: Jiayu Du To: conor@kernel.org Cc: vkoul@kernel.org, neil.armstrong@linaro.org, gregkh@linuxfoundation.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, jiayu.riscv@isrc.iscas.ac.cn, 18771902331@163.com, cyy@cyyself.name, TroyMitchell988@gmail.com, kingxukai@zohomail.com, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, gaohan@iscas.ac.cn Subject: [PATCH v2 4/4] riscv: dts: canaan: Add syscon and USB nodes for K230 Date: Thu, 15 Jan 2026 14:42:22 +0800 Message-ID: <20260115064223.21926-5-jiayu.riscv@isrc.iscas.ac.cn> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260115064223.21926-1-jiayu.riscv@isrc.iscas.ac.cn> References: <20260115064223.21926-1-jiayu.riscv@isrc.iscas.ac.cn> 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: qwCowAAn0GtWjGhpw5fDBA--.30809S6 X-Coremail-Antispam: 1UD129KBjvJXoW7tF1xZr1fCrykZF47JFy5Jwb_yoW8tw4xp3 srCFZ8G3sagr4S93Wak34vgF1fGF4kGFyfWrn8AryUGr4UZas09w1fJ34fXFyUXw47J3y2 9F9YqryxKF4jyw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmv14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Gr1j6F 4UJwA2z4x0Y4vEx4A2jsIE14v26r4j6F4UM28EF7xvwVC2z280aVCY1x0267AKxVW8Jr0_ Cr1UM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6x IIjxv20xvE14v26r1Y6r17McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_ Gr1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8c xan2IY04v7MxkF7I0En4kS14v26r4a6rW5MxAIw28IcxkI7VAKI48JMxC20s026xCaFVCj c4AY6r1j6r4UMI8I3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4 CE17CEb7AF67AKxVW8ZVWrXwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1I6r4U MIIF0xvE2Ix0cI8IcVCY1x0267AKxVW8Jr0_Cr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJV WUCwCI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4UJVWxJrUv cSsGvfC2KfnxnUUI43ZEXa7sRRjg43UUUUU== X-CM-SenderInfo: 5mld534oul2uny6l223fol2u1dvotugofq/ Content-Type: text/plain; charset="utf-8" Add top syscon and USB PHY subdevice nodes, USB0/USB1 dwc2 controller to K230 DTSI, and enable UART0 and USB0/USB1 in DshanPI DT. Signed-off-by: Jiayu Du --- .../boot/dts/canaan/k230-canmv-dshanpi.dts | 17 +++++++++ arch/riscv/boot/dts/canaan/k230.dtsi | 35 +++++++++++++++++++ 2 files changed, 52 insertions(+) diff --git a/arch/riscv/boot/dts/canaan/k230-canmv-dshanpi.dts b/arch/riscv= /boot/dts/canaan/k230-canmv-dshanpi.dts index 4f95b534ee87..55197cfc25b4 100644 --- a/arch/riscv/boot/dts/canaan/k230-canmv-dshanpi.dts +++ b/arch/riscv/boot/dts/canaan/k230-canmv-dshanpi.dts @@ -80,3 +80,20 @@ &uart0 { pinctrl-0 =3D <&uart0_pins>; status =3D "okay"; }; + +&usb0 { + vusb_d-supply =3D <&vdd_3v3>; + vusb_a-supply =3D <&vdd_1v8>; + status =3D "okay"; +}; + +&usb1 { + dr_mode =3D "host"; + vusb_d-supply =3D <&vdd_3v3>; + vusb_a-supply =3D <&vdd_1v8>; + status =3D "okay"; +}; + +&usbphy { + status =3D "okay"; +}; diff --git a/arch/riscv/boot/dts/canaan/k230.dtsi b/arch/riscv/boot/dts/can= aan/k230.dtsi index b815a65e02b9..6dcb086f7046 100644 --- a/arch/riscv/boot/dts/canaan/k230.dtsi +++ b/arch/riscv/boot/dts/canaan/k230.dtsi @@ -148,5 +148,40 @@ uart4: serial@91404000 { reg-shift =3D <2>; status =3D "disabled"; }; + + usb0: usb@91500000 { + compatible =3D "canaan,k230-usb", "snps,dwc2"; + reg =3D <0x0 0x91500000 0x0 0x40000>; + interrupts =3D <173 IRQ_TYPE_LEVEL_HIGH>; + clocks =3D <&sysclk K230_HS_USB0_AHB_GATE>; + clock-names =3D "otg"; + g-rx-fifo-size =3D <512>; + g-np-tx-fifo-size =3D <64>; + g-tx-fifo-size =3D <512 1024 64 64 64 64>; + phys =3D <&usbphy 0>; + phy-names =3D "usb2-phy"; + status =3D "disabled"; + }; + + usb1: usb@91540000 { + compatible =3D "canaan,k230-usb", "snps,dwc2"; + reg =3D <0x0 0x91540000 0x0 0x40000>; + interrupts =3D <174 IRQ_TYPE_LEVEL_HIGH>; + clocks =3D <&sysclk K230_HS_USB1_AHB_GATE>; + clock-names =3D "otg"; + g-rx-fifo-size =3D <512>; + g-np-tx-fifo-size =3D <64>; + g-tx-fifo-size =3D <512 1024 64 64 64 64>; + phys =3D <&usbphy 1>; + phy-names =3D "usb2-phy"; + status =3D "disabled"; + }; + + usbphy: usb-phy@91585000 { + compatible =3D "canaan,k230-usb-phy"; + reg =3D <0x0 0x91585000 0x0 0x400>; + #phy-cells =3D <1>; + status =3D "disabled"; + }; }; }; --=20 2.52.0