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Tue, 07 Jul 2026 12:43:07 -0700 (PDT) Received: from localhost ([198.58.133.142]) by smtp.gmail.com with ESMTPSA id af79cd13be357-92e90ccdf8dsm1240440285a.37.2026.07.07.12.43.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Jul 2026 12:43:07 -0700 (PDT) Date: Tue, 7 Jul 2026 15:43:01 -0400 From: Ralph Siemsen To: Romain Gantois Cc: u-boot@lists.denx.de, Thomas Petazzoni , Tom Rini , Lukasz Majewski , Mattijs Korpershoek , Marek Vasut , Nobuhiro Iwamatsu , Quentin Schulz , Kever Yang , Peter Robinson , Jonas Karlman , George Chan , Balaji Selvanathan , Herve Codina , Neil Armstrong , Simon Glass , Peng Fan , Kory Maincent , Ilias Apalodimas , Kuan-Wei Chiu , Raymond Mao , Stefan Roese , Philip Molloy , Jerome Forissier , David Lechner , Julien Stephan , Johan Jonker Subject: Re: [PATCH v2 2/2] usb: gadget: Add Renesas RZ/N1 USBF controller support Message-ID: References: <20260702-rzn1-usbf-v2-0-00ceecebaea6@bootlin.com> <20260702-rzn1-usbf-v2-2-00ceecebaea6@bootlin.com> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260702-rzn1-usbf-v2-2-00ceecebaea6@bootlin.com> X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.103.8 at phobos.denx.de X-Virus-Status: Clean On Thu, Jul 02, 2026 at 10:11:09AM +0200, Romain Gantois wrote: >From: Herve Codina > >Add support for the Renesas USBF controller. This is an USB2.0 UDC >controller available in the RZ/N1 SoC. > >This driver was originally written by Hervé Codina for the Linux kernel. >Suspend/resume features have been removed in this U-Boot port. > >Linux revision this was ported from: > >74851fbb6d64 usb: gadget: renesas_usbf: Handle devm_pm_runtime_... > >Signed-off-by: Herve Codina >Co-developed-by: Romain Gantois (Schneider Electric) >Signed-off-by: Romain Gantois (Schneider Electric) I've performed functional testing with this driver, admittedly on the exact same hardware that Romain and Herve are using. With the corresponding configuration options enabled, both DFU and fastboot protocols operate successfully over the USB interface. Tested-by: Ralph Siemsen Regards, Ralph