[PATCH v3 3/4] phycore-imx8mp: add USB mass storage support

Benjamin Hahn
2024-02-08T12:03:55Z

add support for USB mass storage to USB0 port of phyBOARD Pollux.

tested with "ums 0 mmc 2"

Signed-off-by: Benjamin Hahn <B.Hahn@phytec.de>
---
arch/arm/dts/imx8mp-phyboard-pollux-rdk-u-boot.dtsi | 4 ++++
configs/phycore-imx8mp_defconfig | 7 +++++++
2 files changed, 11 insertions(+)

diff --git a/arch/arm/dts/imx8mp-phyboard-pollux-rdk-u-boot.dtsi b/arch/arm/dts/imx8mp-phyboard-pollux-rdk-u-boot.dtsi
index 1c7b250549..b4efff27a7 100644
--- a/arch/arm/dts/imx8mp-phyboard-pollux-rdk-u-boot.dtsi
+++ b/arch/arm/dts/imx8mp-phyboard-pollux-rdk-u-boot.dtsi
@@ -70,6 +70,10 @@
bootph-pre-ram;
};

+&usb_dwc3_0 {
+ dr_mode = "peripheral";
+};
+
&usdhc2 {
bootph-pre-ram;
};
diff --git a/configs/phycore-imx8mp_defconfig b/configs/phycore-imx8mp_defconfig
index 74450b957b..e3fe4ed94e 100644
--- a/configs/phycore-imx8mp_defconfig
+++ b/configs/phycore-imx8mp_defconfig
@@ -66,6 +66,7 @@ CONFIG_CMD_GPIO=y
CONFIG_CMD_I2C=y
CONFIG_CMD_MMC=y
CONFIG_CMD_USB=y
+CONFIG_CMD_USB_MASS_STORAGE=y
CONFIG_CMD_DHCP=y
CONFIG_CMD_MII=y
CONFIG_CMD_PING=y
@@ -123,6 +124,7 @@ CONFIG_SYSRESET_PSCI=y
CONFIG_SYSRESET_WATCHDOG=y
CONFIG_DM_THERMAL=y
CONFIG_USB=y
+CONFIG_DM_USB_GADGET=y
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DWC3=y
CONFIG_USB_XHCI_DWC3_OF_SIMPLE=y
@@ -130,4 +132,9 @@ CONFIG_USB_EHCI_HCD=y
CONFIG_USB_DWC3=y
CONFIG_USB_DWC3_GENERIC=y
CONFIG_USB_STORAGE=y
+CONFIG_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="FSL"
+CONFIG_USB_GADGET_VENDOR_NUM=0x0525
+CONFIG_USB_GADGET_PRODUCT_NUM=0xa4a5
+CONFIG_USB_GADGET_DOWNLOAD=y