From nobody Tue Feb 10 20:47:38 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 218BC2E0418; Tue, 30 Dec 2025 02:37:58 +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=1767062281; cv=none; b=RjApJAUWH6WHZuywkSoR9d9c0RNyH903R9413vxkJ7l4L+yMjTes9N0XjE9E53JhVTfm8y6E0x4o+Eqse4OLZKJwkDZpoFiNEUiy4ue+JFdi48Jmo+xB391/erS0UNpNoZT34vXK+AnVEiWDhLGYIYTNrb45+4X9wODxKM4fzrQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767062281; c=relaxed/simple; bh=S9yMTdl+moTTVgrFezuHN7qN2o2AqmVlH8Z7ugR8IYA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=RC2UoKkCjWLc33sWr34yokLSBFQtFfGPrUuuxp7kGrN2NcBT0j1VoRGPyvMzLN4fzpr2zWXpO8RRlGs2V8dMxNrzrsSRbwnv18xpmU4O9q+iYydA/mnFMMKLzrviYR6WzXy1/4+q/UaZq4JgbfTrHDChOJ4s7j6uGjpwNyaOONE= 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 [223.160.207.108]) by APP-01 (Coremail) with SMTP id qwCowACXQW3oOlNpIqZOAg--.5334S7; Tue, 30 Dec 2025 10:37:45 +0800 (CST) From: Jiayu Du To: conor@kernel.org Cc: vkoul@kernel.org, gregkh@linuxfoundation.org, pjw@kernel.org, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, neil.armstrong@linaro.org, krzk+dt@kernel.org, jiayu.riscv@isrc.iscas.ac.cn, linux-riscv@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org Subject: [PATCH 5/5] riscv: dts: canaan: Add syscon and USB nodes for K230 Date: Tue, 30 Dec 2025 10:37:24 +0800 Message-ID: <20251230023725.15966-6-jiayu.riscv@isrc.iscas.ac.cn> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20251230023725.15966-1-jiayu.riscv@isrc.iscas.ac.cn> References: <20251230023725.15966-1-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: qwCowACXQW3oOlNpIqZOAg--.5334S7 X-Coremail-Antispam: 1UD129KBjvJXoWxCFy8KF4xZw1fXr1UXw17GFg_yoW5XFy3p3 srCFZ8Kr93Wr4S93W29340gF93GFWkGFyfGrn8AFyUGr4UZa4q9w1rJryfZF1UXF47G3y2 yFZYqryxKr4jyw7anT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUmI14x267AKxVWrJVCq3wAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWUuVWrJwAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_JF0E3s1l82xGYI kIc2x26xkF7I0E14v26ryj6s0DM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2 z4x0Y4vE2Ix0cI8IcVAFwI0_JFI_Gr1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr 1UM28EF7xvwVC2z280aVAFwI0_Jr0_Gr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4j6r4U JwAS0I0E0xvYzxvE52x082IY62kv0487Mc02F40EFcxC0VAKzVAqx4xG6I80ewAv7VC0I7 IYx2IY67AKxVWUJVWUGwAv7VC2z280aVAFwI0_Jr0_Gr1lOx8S6xCaFVCjc4AY6r1j6r4U M4x0Y48IcxkI7VAKI48JM4x0x7Aq67IIx4CEVc8vx2IErcIFxwACI402YVCY1x02628vn2 kIc2xKxwCY1x0262kKe7AKxVWUtVW8ZwCF04k20xvY0x0EwIxGrwCFx2IqxVCFs4IE7xkE bVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE14v26r106r1rMI8E67 AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2IY67AKxVWUCVW8JwCI 42IY6xIIjxv20xvEc7CjxVAFwI0_Cr0_Gr1UMIIF0xvE42xK8VAvwI8IcIk0rVWUJVWUCw CI42IY6I8E87Iv67AKxVWUJVW8JwCI42IY6I8E87Iv6xkF7I0E14v26r4j6r4UJbIYCTnI WIevJa73UjIFyTuYvjfUOyIUUUUUU 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 | 21 ++++++++ arch/riscv/boot/dts/canaan/k230.dtsi | 51 +++++++++++++++++++ 2 files changed, 72 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..622d273d723a 100644 --- a/arch/riscv/boot/dts/canaan/k230-canmv-dshanpi.dts +++ b/arch/riscv/boot/dts/canaan/k230-canmv-dshanpi.dts @@ -80,3 +80,24 @@ &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"; +}; + +&usbphy0 { + status =3D "okay"; +}; + +&usbphy1 { + status =3D "okay"; +}; diff --git a/arch/riscv/boot/dts/canaan/k230.dtsi b/arch/riscv/boot/dts/can= aan/k230.dtsi index b815a65e02b9..825728727425 100644 --- a/arch/riscv/boot/dts/canaan/k230.dtsi +++ b/arch/riscv/boot/dts/canaan/k230.dtsi @@ -148,5 +148,56 @@ 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_USB_480M_RATE>; + 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 <&usbphy0>; + 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_USB_480M_RATE>; + 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 <&usbphy1>; + phy-names =3D "usb2-phy"; + status =3D "disabled"; + }; + + hi_sys_config: syscon@91585000 { + compatible =3D "canaan,k230-hisys-cfg", "syscon", "simple-mfd"; + reg =3D <0x0 0x91585000 0x0 0x400>; + #address-cells =3D <1>; + #size-cells =3D <1>; + + usbphy0: usb-phy@70 { + compatible =3D "canaan,k230-usb-phy"; + reg =3D <0x70 0x1C>, <0xb0 0x8>; + clocks =3D <&sysclk K230_HS_USB0_AHB_GATE>; + #phy-cells =3D <0>; + status =3D "disabled"; + }; + + usbphy1: usb-phy@90 { + compatible =3D "canaan,k230-usb-phy"; + reg =3D <0x90 0x1C>, <0xb8 0x8>; + clocks =3D <&sysclk K230_HS_USB1_AHB_GATE>; + #phy-cells =3D <0>; + status =3D "disabled"; + }; + }; }; }; --=20 2.52.0