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[83.173.201.248]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-435b1c0179bsm36744525f8f.1.2026.01.27.02.14.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 27 Jan 2026 02:14:42 -0800 (PST) From: Ernest Van Hoecke To: Tom Rini Cc: Ernest Van Hoecke , Neha Malcom Francis , Manorit Chawdhry , Andrew Davis , Francesco Dolcini , Emanuele Ghidoli , Franz Schnyder , u-boot@lists.denx.de Subject: [PATCH v1 1/2] arm: dts: k3-am69-aquila: Fix SPL USB DFU gadget failures Date: Tue, 27 Jan 2026 11:14:11 +0100 Message-ID: <20260127101413.2812815-2-ernestvanhoecke@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260127101413.2812815-1-ernestvanhoecke@gmail.com> References: <20260127101413.2812815-1-ernestvanhoecke@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Tue, 27 Jan 2026 14:54:50 +0100 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 From: Ernest Van Hoecke Around 1 in 20 times, the current R5 SPL fails to pull up the D+ line to signal that a new USB device (the USB gadget used for downloading the next stage) joined the bus. With these strapping options, this is greatly reduced to 1 in thousands. Link: https://e2e.ti.com/support/processors-group/processors/f/processors-forum/1587424/am69-u-boot-spl-usb-dfu-cdns3-occasionally-fails-to-pull-up-d-in-cdns3_gadget_config Fixes: 3f0528882c0d ("board: toradex: add aquila am69 support") Signed-off-by: Ernest Van Hoecke --- arch/arm/dts/k3-am69-aquila-dev-u-boot.dtsi | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/dts/k3-am69-aquila-dev-u-boot.dtsi b/arch/arm/dts/k3-am69-aquila-dev-u-boot.dtsi index 59948b9d1f4b..5b8b8539da3f 100644 --- a/arch/arm/dts/k3-am69-aquila-dev-u-boot.dtsi +++ b/arch/arm/dts/k3-am69-aquila-dev-u-boot.dtsi @@ -144,6 +144,7 @@ }; &usbss0 { + ti,modestrap-peripheral; ti,usb2-only; bootph-pre-ram; }; -- 2.43.0