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dmarc=pass (p=quarantine dis=none) header.from=kernel.org Authentication-Results: smtp2.osuosl.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=YIragrkF Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by smtp2.osuosl.org (Postfix) with ESMTPS id 229A040064 for ; Fri, 23 Oct 2026 12:04:30 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id B78F160A60; Fri, 23 Oct 2026 12:04:29 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DD2221F01825; Fri, 23 Oct 2026 12:04:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1792757069; bh=0+TxvFZVLkFZB+lAkJLEJUygE/tib0zyOdPoMVv1LO4=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=YIragrkFr0rc6ryzuiFNswCw5YSOeQt9Ac+1phCvwXC2fr+3S6Pm69kaatocf6mPE VG5qclkJcL6kd3wy4w0ZUL3TZbruMQoBwfbroNh2yiNm4Ex86yl5M8Wbw7IM1LGYZz +xSVChLUKLxhzwkrjMbjiVXZJ35ZTlOpkiJGcNikJMyN9PqTqJxPqi/Az6AI1UXeLr zhUm2JeJUyIEQ98eKz1sfPGI8bjFvAgrSNsV3TAgH4FyR90WGTgo0S8jevcPEzrQbu app+8xC9t4bJoW2i9j5rnF8BoC5TJEumilQBPJR5tduKboBpi/uiMBtfnuxS1WLJzy C4kSsDJ+ChuRw== Date: Fri, 23 Oct 2026 12:04:27 +0000 From: Yixun Lan To: Hung-Chun Tseng , Zixian Zeng Cc: Dave Klotz , Marek Vasut , u-boot@lists.u-boot-project.org, Quentin Schulz , Tom Rini , u-boot-spacemit@groups.io, Eric Chung , Huan Zhou , Guodong Xu , Raymond Mao Subject: Re: [PATCH v3 0/3] usb: add K1 USB2 PHY and generic DWC3 support Message-ID: <20261023120427-GKD125937@kernel.org> References: <20261023105942.3896164-1-alan.tseng.cs@gmail.com> X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20261023105942.3896164-1-alan.tseng.cs@gmail.com> X-BeenThere: u-boot@lists.u-boot-project.org X-Mailman-Version: 2.1.30 Precedence: list List-Id: U-Boot discussion List-Archive: List-Post: List-Help: List-Subscribe: , X-Spam-Status: No, score=-6.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=no autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 Hi Hung-Chun, On 18:59 Fri 23 Oct , Hung-Chun Tseng wrote: > Hi Dave, > > I tested v3 on a Milk-V Jupiter, on top of main 903c9578e plus a local > patch that adds the Jupiter DT to the FIT. > > USB 3 works without your combo PHY series. A SanDisk stick shows up at > 5 Gb/s, and fatls and a 32 MiB usb read work. > > But it only works after I power the onboard hub by hand. The Jupiter > ports sit behind a VIA VL817 hub (usb2109,2817 and usb2109,817). Its > vdd-supply (GPIO123) is not always-on and its reset is GPIO124. U-Boot > has no onboard hub support for the VL817, so "usb start" finds only the > root hub. After "gpio set GPIO123; gpio set GPIO124; usb reset" the hub > and the stick show up. The BPI-F3 DT has the same hub, so it probably > needs this too. > .. > I don't think this should block the series. Right, I've merged this series and sent a PR, see https://lore.kernel.org/all/20261023063727-GKA184714@kernel.org/ >I can send a follow-up that > adds the VL817 to usb_onboard_hub.c and enables USB_ONBOARD_HUB for K1. > Yes, onboard hub is right way to go, should be quite straightforward, I know Zixian (Cc him) is working on a patch for it which almost ready Maybe you can co-work with him? -- Yixun Lan (dlan)