usb: add isp1760 family driver

ISP1760/61/63 are a family of usb controllers, here the main
goal is to support the ISP1763 hcd part found in the MPS3 FPGA
board form Arm. This is based on the kernel driver and ported
to u-boot.

Signed-off-by: Rui Miguel Silva <[email protected]>

Author: rmsilva

Makefile

@@ -847,6 +847,7 @@ libs-y += drivers/usb/host/
 libs-y += drivers/usb/mtu3/
 libs-y += drivers/usb/musb/
 libs-y += drivers/usb/musb-new/
+libs-y += drivers/usb/isp1760/
 libs-y += drivers/usb/phy/
 libs-y += drivers/usb/ulpi/
 ifdef CONFIG_POST

drivers/usb/Kconfig

@@ -68,6 +68,8 @@ config SPL_DM_USB_GADGET
 
 source "drivers/usb/host/Kconfig"
 
+source "drivers/usb/isp1760/Kconfig"
+
 source "drivers/usb/cdns3/Kconfig"
 
 source "drivers/usb/dwc3/Kconfig"

drivers/usb/common/Makefile

@@ -4,6 +4,7 @@
 #
 
 obj-$(CONFIG_$(SPL_)DM_USB) += common.o
+obj-$(CONFIG_USB_ISP1760) += usb_urb.o
 obj-$(CONFIG_USB_MUSB_HOST) += usb_urb.o
 obj-$(CONFIG_USB_MUSB_GADGET) += usb_urb.o
 obj-$(CONFIG_USB_R8A66597_HCD) += usb_urb.o

drivers/usb/isp1760/Kconfig

@@ -0,0 +1,12 @@
+# SPDX-License-Identifier: GPL-2.0
+
+config USB_ISP1760
+	tristate "NXP ISP 1760/1761/1763 support"
+	select DM_USB
+	select USB_HOST
+	help
+	  Say Y or M here if your system as an ISP1760/1761/1763 USB host
+	  controller.
+
+	  This USB controller is usually attached to a non-DMA-Master
+	  capable bus.

drivers/usb/isp1760/Makefile

@@ -0,0 +1,6 @@
+# SPDX-License-Identifier: GPL-2.0
+isp1760-y := isp1760-core.o isp1760-if.o isp1760-uboot.o isp1760-hcd.o
+
+#isp1760-hcd.o
+
+obj-$(CONFIG_USB_ISP1760) += isp1760.o