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Fri, 13 Nov 2026 06:07:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1794550033; bh=T5ADJBKrMv88PLMVQPUtaW+NO8StslLl2ygCNlUdZIc=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=Ydt/0ZvP8BK2OcuT8tjmJBBa7Aq7T08Wm+MX0OnyvWfOo3aeaaCnvQSeMFXsmNCno lNjR8X6qcZe0XGxyMvReQstgg60kc5XWvEQW2Vgw23OxiJp8NFovvuNgAVH9Ygn7KM dUC/a9zWHzAinzlD2i00eJXWYrQy9lua/j0znPWvZu12QhnumSmo6+QciZtE+Mflb9 Qdr2b9vudJ5DIOm08CMrGgM+omKjGQiUVuaeKlGC2vxY8209FfjnYjAFsEi6kOuNdC 9b6Y2FmqZ6lxBFvbZ8EfAjhqsa+5cOFdcxCLraX/t7ka05aZtZuCIis0g1Q1qr3bPX onjImNh1yruWA== Date: Fri, 13 Nov 2026 06:07:08 +0000 From: Yixun Lan To: Hung-Chun Tseng Cc: Marek Vasut , Tom Rini , Huan Zhou , Eric Chung , Alexey Charkov , Guodong Xu , Raymond Mao , Zixian Zeng , u-boot-spacemit@groups.io, u-boot@lists.u-boot-project.org Subject: Re: [PATCH v2 0/2] usb: onboard-hub: VL817 support for SpacemiT K1 boards Message-ID: <20261113060708-GKB62271@kernel.org> References: <20261113031613.435429-1-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: <20261113031613.435429-1-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=-15.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 11:16 Fri 13 Nov , Hung-Chun Tseng wrote: > The Milk-V Jupiter and the Banana Pi BPI-F3 put a VIA Labs VL817 hub in > front of all their USB ports. Its supply and reset are GPIOs, so > `usb start` only finds the root hub until someone powers the hub by > hand. > > This adds the VL817 to the onboard hub driver and enables it for K1. > > Tested on a Milk-V Jupiter, cold boot from SD: `usb start` finds both > VL817 hubs and a USB 3 stick at 5 Gb/s, with no manual GPIO setup. > That test capped DRAM at 4 GiB to avoid the K1 DRAM sizing bug, which > is now fixed in main by commit e6308cc14 ("spacemit: k1: drop the CS1 > DRAM map on single-rank boards"). > > Changes in v2: > - Rebased on main. > - Added Zixian's Tested-by to 1/2. > > v1: <20261026092432.769146-1-alan.tseng.cs@gmail.com> > > Hung-Chun Tseng (2): > usb: onboard-hub: Add support for VIA Labs VL817 > configs: spacemit_k1: Enable onboard USB hub support > > common/usb_onboard_hub.c | 14 +++++++++++++- > configs/spacemit_k1_defconfig | 1 + > 2 files changed, 14 insertions(+), 1 deletion(-) The series looks good, with Reviewed-by: Yixun Lan -- Yixun Lan (dlan)