From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 BE7432D0607; Fri, 20 Mar 2026 17:30:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774027843; cv=none; b=SaUVDYv8anJDjN3nIJPQcziMVIr28GnXRcY7ls5DhkXr9m40Kv3nIE/PfccGJ4xGTT/5llyTX5dJHgWrMLlEUfb7osZhhkypFg34FJEo7t9FscNcHL13GXtEI5uxDtZedeX2MemcW4fm/0Ltq+VXCpqGu47lgW3j+EpHgXrpAXE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774027843; c=relaxed/simple; bh=W4IB0KIghH5BlR6smfsAiYWJPXaF2WzggB/xByUYJXA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=FENRQFjZWXOZXucMetjgM1+4VkbrFwK3vm41iTCgydPogITbMgeodY7+D1EeqQiWUcicmzTcBRku/DhBe0wct9etaDpDFWgADn8sItBuVj8tTKjgZLffIjSKezm7mrZu3wrECnPoyK/THDvPH4dC/MGmZvF+09LHCHbbKXWoXrA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pLV9ebbE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="pLV9ebbE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D98F8C4CEF7; Fri, 20 Mar 2026 17:30:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1774027843; bh=W4IB0KIghH5BlR6smfsAiYWJPXaF2WzggB/xByUYJXA=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=pLV9ebbEeJiBIRsIU6LNMkM0fPKZZgFkx0VF9RBD1vN2HCShG8ZoRTRmha8W9iFwD NEmCARqbZ7qDuS306SS5i1psrb/8RlYsKUsB24PH9KQNgZ82MT0Gez1//M8B3l53QX Q5u35gAUQGowt9ZzSy+yY9NOXHW5yXl+RUqzHH+tsBpdfm4DxF4KKYrwXyLGaHxTQR 0Er3a32Kbv7HFD+ZRbvpf222WssTkCTucO+b013KA13Guzp/MuH7iGrjxd7jspXq0t Zxb3MiBB2YH9Jl5Fz2rpdwxwtJSj6peRyHhJLfVkOtL1pxQq7MYIs+J1RGYl8a/QrE Zdt4pVQmnM71g== Date: Fri, 20 Mar 2026 17:30:38 +0000 From: Conor Dooley To: Yixun Lan Cc: Greg Kroah-Hartman , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Ze Huang , Thinh Nguyen , Emil Renner Berthing , Junzhong Pan , Inochi Amaoto , spacemit@lists.linux.dev, linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v2 1/2] dt-bindings: usb: dwc3: spacemit: add support for K3 SoC Message-ID: <20260320-rival-distill-c9021491769a@spud> References: <20260320-02-k3-usb20-support-v2-0-308ea0e44038@kernel.org> <20260320-02-k3-usb20-support-v2-1-308ea0e44038@kernel.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="iISLEgBV6Hhio30Z" Content-Disposition: inline In-Reply-To: <20260320-02-k3-usb20-support-v2-1-308ea0e44038@kernel.org> --iISLEgBV6Hhio30Z Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Mar 20, 2026 at 07:15:37AM +0000, Yixun Lan wrote: > Add compatible string for DWC3 USB controller found in SpacemiT K3 SoC. >=20 > The USB2.0 host controller in K3 SoC actually use DWC3 IP but only support > USB2.0 functionality, thus in the hardware layer, it has only one USB2 PH= Y. > While in K1 SoC, the USB controller has both USB2 and USB3 Combo PHY > connected, but able to work in a reduced USB2.0 mode which requres only > one USB2 PHY, leaves the USB3 Combo PHY to PCIe controller. So both K1 > and K3 SoC are able to work in the USB2.0 mode which requires one PHY. Acked-by: Conor Dooley pw-bot: not-applicable --iISLEgBV6Hhio30Z Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRh246EGq/8RLhDjO14tDGHoIJi0gUCab2EPgAKCRB4tDGHoIJi 0joxAQC5+AAtgwRmBNAtvgPpwSU6oenwPm4CK2S4y2xpyBIyCwEAlWW9LD7E7Nu0 eRC9bXUrVLtn+AyWk+Qy/EtcHcqKxQs= =Exu8 -----END PGP SIGNATURE----- --iISLEgBV6Hhio30Z--