From nobody Sat Feb 7 15:11:42 2026 Received: from out-186.mta0.migadu.com (out-186.mta0.migadu.com [91.218.175.186]) (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 9AA1D30FC34 for ; Wed, 7 Jan 2026 12:05:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.218.175.186 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767787558; cv=none; b=dsZUrBkqsg0Nfjzy8H4JG2lcUviQn6gvCc5Ugira6VXWa+keIMgs2KEG0OFK6sdQ7ovsUCuMHeMwnp/G01Lx99DXdOn/fmg1JGK7q8F+djMTyWw8Jh4Jhbixq/DkX/AmC6IFfkppv0UtyvKDwCmoSUT/n3v9h9XBId9VpQ2sXxM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1767787558; c=relaxed/simple; bh=HZkN9hR2jiRoT5bv5LK/hpbCK9BnZnJ7CoVhUSI/eb0=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=h1MR3iwdOf950DNvNOyo90nwIP9l4vUSgCsm7H+llvcXWFT2/BO88I50tsOWBFmi0gzQlUDnkWgXO3xhEoKDJvjCKqnbfN/TtemPQi3g2HXavDD/sRzBLEq7pN7gjvyHtUF/Jwgu1hfWI8yrFjKfahX0mQZvyP+C8PiXFzxBlis= 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=AqqM5smT; arc=none smtp.client-ip=91.218.175.186 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="AqqM5smT" 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=1767787554; 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=Oi6LsbmDb8inhEq8SGuocpOwkdm2plqw8DXlm9DfGJY=; b=AqqM5smT9VBFq/xIK9bguxUl+EIObs691EzsqSrxtGTr0z7eANlfCxB3u7aLP4mYU9qh/X 69tycrSGjz2YnZUxMlHqKAtCvrmovgQh4j7glLqQJbP2piioEuCA9GOVxEWHXIhMxIYCZp 1V6YWjWez7akULlp6cEN2P6wNQiAzY4= From: Ze Huang Date: Wed, 07 Jan 2026 20:05:31 +0800 Subject: [PATCH v2 2/3] riscv: dts: spacemit: Add DWC3 USB 3.0 controller node for K1 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: <20260107-k1-usb3dts-v2-v2-2-e659b0f8fe1a@linux.dev> References: <20260107-k1-usb3dts-v2-v2-0-e659b0f8fe1a@linux.dev> In-Reply-To: <20260107-k1-usb3dts-v2-v2-0-e659b0f8fe1a@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 , Aurelien Jarno X-Developer-Signature: v=1; a=ed25519-sha256; t=1767787540; l=1634; i=huang.ze@linux.dev; s=20250705; h=from:subject:message-id; bh=HZkN9hR2jiRoT5bv5LK/hpbCK9BnZnJ7CoVhUSI/eb0=; b=LOOTGYpu4r1GeF1+ZyS58DJw/1hbywP9N3DkzYgZCvwDdcZBS6KFSIqjsGwaDh4edroramK/v AcnkUB4tACAD88XyGYZuQnNMf8JPOsb00KvtY2T7kYUufGDMmMdGvt2 X-Developer-Key: i=huang.ze@linux.dev; a=ed25519; pk=Kzc4PMu5PTo8eZZQ5xmTNL9jeXcQ9Wml0cs+vlQpBkg= X-Migadu-Flow: FLOW_OUT Add node for the Synopsys DWC3 USB 3.0 host controller on the K1 SoC. The controller resides on the 'storage-bus' and uses its DMA translations. Tested-by: Aurelien Jarno Signed-off-by: Ze Huang --- arch/riscv/boot/dts/spacemit/k1.dtsi | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/arch/riscv/boot/dts/spacemit/k1.dtsi b/arch/riscv/boot/dts/spa= cemit/k1.dtsi index b44149f4f076..f40c2ce6d0b8 100644 --- a/arch/riscv/boot/dts/spacemit/k1.dtsi +++ b/arch/riscv/boot/dts/spacemit/k1.dtsi @@ -1162,6 +1162,30 @@ storage-bus { #size-cells =3D <2>; dma-ranges =3D <0x0 0x00000000 0x0 0x00000000 0x0 0x80000000>; =20 + usb_dwc3: usb@c0a00000 { + compatible =3D "spacemit,k1-dwc3"; + reg =3D <0x0 0xc0a00000 0x0 0x10000>; + clocks =3D <&syscon_apmu CLK_USB30>; + clock-names =3D "usbdrd30"; + interrupts =3D <125>; + phys =3D <&usbphy2>, <&combo_phy PHY_TYPE_USB3>; + phy-names =3D "usb2-phy", "usb3-phy"; + phy_type =3D "utmi"; + resets =3D <&syscon_apmu RESET_USB30_AHB>, + <&syscon_apmu RESET_USB30_VCC>, + <&syscon_apmu RESET_USB30_PHY>; + reset-names =3D "ahb", "vcc", "phy"; + reset-delay =3D <2>; + snps,hsphy_interface =3D "utmi"; + snps,dis_enblslpm_quirk; + snps,dis-u2-freeclk-exists-quirk; + snps,dis-del-phy-power-chg-quirk; + snps,dis_u2_susphy_quirk; + snps,dis_u3_susphy_quirk; + snps,dis_rxdet_inp3_quirk; + status =3D "disabled"; + }; + emmc: mmc@d4281000 { compatible =3D "spacemit,k1-sdhci"; reg =3D <0x0 0xd4281000 0x0 0x200>; --=20 2.52.0