From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 EB7F01A9F90; Tue, 9 Jun 2026 04:17:39 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780978660; cv=none; b=ks4QfKRjN5YjEwb2OHpsAfpF79kz3FU8PdeLzPt5Gy98sebLWTVyd4tTaVNlPrzJrCzf0lADefUk//COxfxfH5heIvko+uCtCNYPIz+npwNRzc4hwlOQ7gg8GMWOoFg4o+2b5xXvH/7NOcA2eBsK3US7DNbWDU3ErIoFxcrhLrY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780978660; c=relaxed/simple; bh=6t46VKG7KFnxFCNrUZLTQ1Fo6crd2P6NO2NQsVE2PgA=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=WJv6SekJ+PF5PTgvNWWOUI2Qk3yzIl1eiObwz4S8feZ01k4ed1hTPCwP2g9dHj/mIvGsj8fb0iUTraKCQvZdS1LE4BMsDvtVvlyxg9k/3h9AkqbGnvMBKffsQVIiUBz8gAIaF1B2QCep+u7/jIKVHT1+BeGJgtcPc1nrQetXfDs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PjG9L5kI; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PjG9L5kI" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 251481F00893; Tue, 9 Jun 2026 04:17:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780978659; bh=4/Ifnzy+i2GJg0cvs6T4Vau8bHcoPyc7f0xcmVw8DhE=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=PjG9L5kIoMIxAs+d4+r0Rr3uPbfTciXU4Ls0+SI6JF3tAJudlSpLAopxQHkjE0ebe YAxBDaUPs492cLN3lFx9sL+8+LWKPoe2VbO8zq8v+RthKELA0CFUqBBwy0usR7mFfg OstadHjKQQ6VIDpeoqXg5Ps4i3Y4lXVrHra7sO7QdKKXo1NfPt/OzPADXQFJEpthsK gtaWg9Gf78U4XLRFCztpDPnP1ZwEAuA1sTWotC0aMcNmB5BSXxkg9bSUvGHm+OMwaq BhKoFqf/rlyb/BSoF/NlKVQjwAEBdBML68q25jard/X4ZfOBia5CCzbz1Oh/OU6tvs s7QaPVz/NOL0A== Date: Mon, 8 Jun 2026 21:17:37 -0700 From: Drew Fustini To: Icenowy Zheng Cc: Guo Ren , Fu Wei , Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Vinod Koul , Neil Armstrong , Greg Kroah-Hartman , Paul Walmsley , Palmer Dabbelt , Albert Ou , Alexandre Ghiti , Jisheng Zhang , Philipp Zabel , linux-riscv@lists.infradead.org, linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-phy@lists.infradead.org, linux-usb@vger.kernel.org, Icenowy Zheng , Han Gao , Yao Zi Subject: Re: [PATCH 00/12] Add TH1520 USB support Message-ID: References: <20260507081710.4090814-1-zhengxingda@iscas.ac.cn> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260507081710.4090814-1-zhengxingda@iscas.ac.cn> On Thu, May 07, 2026 at 04:16:58PM +0800, Icenowy Zheng wrote: > This patchset adds support for T-Head TH1520's USB functionality, and > enabled it on the Lichee Pi 4A board. > > The first 3 patches add support for the MISC subsystem clock > contrtoller, which contains some USB clocks. > > The next 2 patches add support for the USB PHY of T-Head TH1520, which > is a wrapped Synopsys USB3.0 FemtoPHY with a little integration quirk; > the controller itself is a properly configured DWC3 controller with sane > default register values set. > > Then one patch adds the USB PHY and controller nodes to the TH1520 DTSI > file. > > The remaining half of this patchset dedicates to enablement of USB on > TH1520, because of the onboard hub of that board -- its USB2 signals are > behind a switch that needs to be toggled on, and Vbus supplies for both > the hub itself and downstream ports are managed via I2C-expanded GPIOs > (because the SoC does not have enough GPIO pins). Hi, thanks for working on USB. I tried to apply it to next-20260601 and several of the dts patches no longer apply cleanly. Could you rebase? In the meantime, I'll apply to 7.1-rc7 for testing. Thanks, Drew