[PATCH 6/6] imx95: Add support for booting from USB SDP on USB3

[Alice Guo (OSS)]

From: Alice Guo <alice.guo at nxp.com>

USB3 nodes have been added to dts files in dts/upstream now. This patch
is used to enable USB Gadget in SPL to make i.MX95 19x19 evk board can
use SDP on USB3 interface.

Signed-off-by: Alice Guo <alice.guo at nxp.com>
---
 arch/arm/dts/imx95-19x19-evk-u-boot.dtsi |  8 ++++++++
 configs/imx95_19x19_evk_defconfig        | 13 ++++++++++++-
 2 files changed, 20 insertions(+), 1 deletion(-)

diff --git a/arch/arm/dts/imx95-19x19-evk-u-boot.dtsi b/arch/arm/dts/imx95-19x19-evk-u-boot.dtsi
index 2d1f02baa5f..f60ca4b9346 100644
--- a/arch/arm/dts/imx95-19x19-evk-u-boot.dtsi
+++ b/arch/arm/dts/imx95-19x19-evk-u-boot.dtsi
@@ -13,6 +13,14 @@
 	bootph-pre-ram;
 };
 
+&usb3 {
+	bootph-pre-ram;
+};
+
+&usb3_dwc3 {
+	bootph-pre-ram;
+};
+
 &usdhc1 {
 	bootph-pre-ram;
 };
diff --git a/configs/imx95_19x19_evk_defconfig b/configs/imx95_19x19_evk_defconfig
index 73818a82627..306611a9169 100644
--- a/configs/imx95_19x19_evk_defconfig
+++ b/configs/imx95_19x19_evk_defconfig
@@ -42,7 +42,7 @@ CONFIG_BOARD_EARLY_INIT_F=y
 # CONFIG_BOARD_INIT is not set
 CONFIG_BOARD_LATE_INIT=y
 CONFIG_PCI_INIT_R=y
-CONFIG_SPL_MAX_SIZE=0x20000
+CONFIG_SPL_MAX_SIZE=0x30000
 CONFIG_SPL_BOARD_INIT=y
 CONFIG_SPL_LOAD_IMX_CONTAINER=y
 CONFIG_IMX_CONTAINER_CFG="arch/arm/mach-imx/imx9/scmi/container.cfg"
@@ -147,6 +147,17 @@ CONFIG_FSL_LPUART=y
 CONFIG_SPI=y
 CONFIG_DM_SPI=y
 CONFIG_NXP_FSPI=y
+CONFIG_USB=y
+CONFIG_SPL_DM_USB_GADGET=y
+CONFIG_USB_DWC3=y
+CONFIG_SPL_USB_DWC3_GENERIC=y
+CONFIG_USB_GADGET=y
+CONFIG_SPL_USB_GADGET=y
+CONFIG_USB_GADGET_MANUFACTURER="FSL"
+CONFIG_USB_GADGET_VENDOR_NUM=0x1fc9
+CONFIG_USB_GADGET_PRODUCT_NUM=0x0152
+CONFIG_SDP_LOADADDR=0x90400000
+CONFIG_SPL_USB_SDP_SUPPORT=y
 CONFIG_ULP_WATCHDOG=y
 CONFIG_LZO=y
 CONFIG_BZIP2=y

-- 
2.43.0