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([2804:1b3:a800:5116:3bae:12e8:a7c9:dab9]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-30f0bc27e0dsm63078eec.27.2026.07.01.10.58.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 01 Jul 2026 10:58:24 -0700 (PDT) From: Fabio Estevam To: kever.yang@rock-chips.com Cc: djw@t-chip.com.cn, u-boot@lists.denx.de, Fabio Estevam Subject: [PATCH v2 5/5] roc-pc-plus-rk3399: Enable USB Mass Storage support Date: Wed, 1 Jul 2026 14:58:00 -0300 Message-ID: <20260701175800.40141-5-festevam@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260701175800.40141-1-festevam@gmail.com> References: <20260701175800.40141-1-festevam@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: Fabio Estevam Configure the USB0 DWC3 controller for peripheral mode and enable the required USB gadget options to support the U-Boot 'ums' command on the ROC-RK3399-PC Plus. The 'ums' command provides a convenient way to expose the on-board eMMC as a USB Mass Storage device to a host computer, simplifying development, image installation and recovery without requiring removable media or network access. Limit the controller to High-Speed operation by using the USB2 OTG PHY. Signed-off-by: Fabio Estevam --- Changes since v1: - None. arch/arm/dts/rk3399-roc-pc-plus-u-boot.dtsi | 7 +++++++ configs/roc-pc-plus-rk3399_defconfig | 3 +++ 2 files changed, 10 insertions(+) diff --git a/arch/arm/dts/rk3399-roc-pc-plus-u-boot.dtsi b/arch/arm/dts/rk3399-roc-pc-plus-u-boot.dtsi index 7d5af3e234da..f613d75646c3 100644 --- a/arch/arm/dts/rk3399-roc-pc-plus-u-boot.dtsi +++ b/arch/arm/dts/rk3399-roc-pc-plus-u-boot.dtsi @@ -7,3 +7,10 @@ &dc_12v { /delete-property/ vin-supply; }; + +&usbdrd_dwc3_0 { + dr_mode = "peripheral"; + maximum-speed = "high-speed"; + phys = <&u2phy0_otg>; + phy-names = "usb2-phy"; +}; diff --git a/configs/roc-pc-plus-rk3399_defconfig b/configs/roc-pc-plus-rk3399_defconfig index 4ec2f7d44b5f..f3d78c53e672 100644 --- a/configs/roc-pc-plus-rk3399_defconfig +++ b/configs/roc-pc-plus-rk3399_defconfig @@ -2,3 +2,6 @@ CONFIG_DEFAULT_DEVICE_TREE="rockchip/rk3399-roc-pc-plus" CONFIG_DEFAULT_FDT_FILE="rockchip/rk3399-roc-pc-plus.dtb" CONFIG_SPI_FLASH_XMC=y +CONFIG_CMD_USB_MASS_STORAGE=y +# CONFIG_USB_FUNCTION_FASTBOOT is not set +CONFIG_USB_GADGET_DOWNLOAD=y -- 2.43.0