From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 12479C5DF7D for ; Fri, 21 Aug 2026 04:18:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:References:To:From:Subject: Cc:Message-Id:Date:Mime-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=G6k8O7BbsDdat7ldQuknycEYZb/IFwZG9GC1Or7ALQ8=; b=Y6ItAfEGOfR6+0 3bIfXZZAm24We4bcvQteK+jlGciKm+OueZ3ovo1MX5+ImXq6C5e1lBngkq3VyHjtj7vxlZV6kwlGQ Un/ORUiyNilLEGGB1AbxEpWeYRWvZg4If46VAhvA44YdKi+sTaCdtWEIf2fY0Oh42YCLo7FWO8vov /3303ZP6j4evyzmo2Ff+jvZvmaDvDLmEAc8PKsp9h5/3GrrKgLaZAkOyab6N80lcMDSoVTfZHDLry tY3z61P6PD5RjB7h++900ADwcmZvkW7NCQpGxiOzSjAUlyDXUTFVhwykKd9+OefqK1IhehVoQOOu9 MjWOYV6b/8iE5rjVe7fQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wxGhg-0000000CWPT-1l8r; Fri, 21 Aug 2026 04:18:04 +0000 Received: from out-148.mta0.migadu.com ([2001:41d0:1004:224b::94] helo=mta0.migadu.com) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wxGhd-0000000CWOL-0GnV for linux-riscv@lists.infradead.org; Fri, 21 Aug 2026 04:18:02 +0000 X-Envelope-To: linux-riscv@lists.infradead.org DKIM-Signature: a=rsa-sha256; bh=Kaob0xBXv6KFmTVwNElHZy6JxuBgW/R+aOKPIun0ZVQ=; c=simple/simple; d=linux.dev; h=from:to:subject:date:message-id:mime-version:content-type; s=key1; t=1787285877; v=1; x=1787890677; b=Aae1+uXbkEO4RVKarSp5WBxgF7s/yh326qXFaSwhq6YwA/dKDUggAY58ObKPAqAbtMtfTTow S7JGWO+ZRsoAn7/Q4KB8x1poN901TmzSXM17C8bLd2lN3ZS9K3Bpemwzo4cdD6enr3hPfBc7EKe d+mrXbG58lwzDG96EOXnaBEA= X-Envelope-To: linux-riscv@lists.infradead.org Received: from localhost (114.94.8.21) by smtp.migadu.com with ESMTPS id 782bfd1962df596d; Fri, 21 Aug 2026 04:17:56 +0000 X-Mizu-Trace-ID: 782bfd1962df596d X-Migadu-Flow: FLOW_OUT Mime-Version: 1.0 Date: Fri, 21 Aug 2026 12:17:53 +0800 Message-Id: Cc: , , , , , "Troy Mitchell" , "linux-riscv" Subject: Re: [PATCH 0/6] Add SpacemiT K1 USB2.0 controllers support From: "Ze Huang" To: "Junzhong Pan" , "Ze Huang" , "Greg Kroah-Hartman" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Yixun Lan" , "Xu Yang" , "Peng Fan" , "Peter Chen" , "Philipp Zabel" , "Paul Walmsley" , "Palmer Dabbelt" , "Albert Ou" , "Alexandre Ghiti" X-Mailer: aerc 0.21.0-146-gb5c16ebe1835 References: <20260812-b4-spacemit-k1-usb2-v1-0-f28cf29e522b@linux.spacemit.com> In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260820_211801_252118_8CF27B8A X-CRM114-Status: UNSURE ( 7.59 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Fri Aug 21, 2026 at 11:28 AM CST, Junzhong Pan wrote: > On 8/21/2026 10:00 AM, Ze Huang wrote: >> On Wed Aug 12, 2026 at 5:26 PM CST, Junzhong Pan wrote: >>> The SpacemiT K1 SoC has two USB2.0 controllers, one has Dual-Role >>> support, but the hardware has no internal OTG registers, the other is >>> Host only. These controllers are compatible with Chipidea USB2 driver >>> with some flags set and reset control support. >>> >>> This series is based on 7.2-rc1 and has been tested on Banana Pi F3 >>> development board. >>> >>> A self-powered USB device/hub is needed to test the host function of the >>> dual-role controller on Banana Pi F3, a MINI-PCIe USB2.0 module (a >>> cellular module e.g.) is needed to test the host only controller. >>> >>> Signed-off-by: Junzhong Pan >> >> Tested on OrangePi RV2. >> >> To use USB2.0 Type-A port as host on this board, usb2_0 needs: >> - dr_mode = "host" >> - a vbus-supply regulator driving gpio126 >> >> Tested-by: Ze Huang >> > > Thanks, then I'll add rv2 dts node in the next version. Can you > test again later ? Sure > > Thanks _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv