From: Alice Guo <[email protected]> Update the i.MX8ULP EVK device tree files and defconfig to enable the second USB controller (base address 0x29920000) on i.MX8ULP EVK in device mode, allowing the board to operate as a USB mass storage gadget.
Signed-off-by: Alice Guo <[email protected]> --- arch/arm/dts/imx8ulp-evk-u-boot.dtsi | 17 +++++++++++++++++ configs/imx8ulp_evk_defconfig | 7 +++++++ 2 files changed, 24 insertions(+) diff --git a/arch/arm/dts/imx8ulp-evk-u-boot.dtsi b/arch/arm/dts/imx8ulp-evk-u-boot.dtsi index e35653edc29..e4f47bb1dcb 100644 --- a/arch/arm/dts/imx8ulp-evk-u-boot.dtsi +++ b/arch/arm/dts/imx8ulp-evk-u-boot.dtsi @@ -12,6 +12,19 @@ status = "okay"; bootph-all; }; + + aliases { + usb_gadget1 = &usbg2; + usb1 = &usbotg2; + }; + + usbg2: usbg2 { + compatible = "fsl,imx27-usb-gadget"; + dr_mode = "peripheral"; + chipidea,usb = <&usbotg2>; + status = "okay"; + bootph-all; + }; }; &soc { @@ -38,6 +51,10 @@ compatible = "fsl,imx8ulp-usb", "fsl,imx7ulp-usb", "fsl,imx27-usb"; }; +&pinctrl_usb2 { + bootph-all; +}; + &iomuxc1 { bootph-all; }; diff --git a/configs/imx8ulp_evk_defconfig b/configs/imx8ulp_evk_defconfig index 5fd73ce4ae9..52994e4f785 100644 --- a/configs/imx8ulp_evk_defconfig +++ b/configs/imx8ulp_evk_defconfig @@ -55,6 +55,7 @@ CONFIG_CMD_I2C=y CONFIG_CMD_MMC=y CONFIG_CMD_READ=y CONFIG_CMD_USB=y +CONFIG_CMD_USB_MASS_STORAGE=y CONFIG_CMD_CACHE=y CONFIG_CMD_REGULATOR=y CONFIG_CMD_EXT4_WRITE=y @@ -95,4 +96,10 @@ CONFIG_DM_SPI=y CONFIG_NXP_FSPI=y CONFIG_USB=y CONFIG_USB_EHCI_HCD=y +CONFIG_USB_GADGET=y +CONFIG_USB_GADGET_MANUFACTURER="FSL" +CONFIG_USB_GADGET_VENDOR_NUM=0x0525 +CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5 +CONFIG_CI_UDC=y +CONFIG_USB_GADGET_DOWNLOAD=y CONFIG_ULP_WATCHDOG=y -- 2.43.0
