drivers: usb: uhc_dwc2: Added uhc_dwc2 driver with vendor quirks

Signed-off-by: Roman Leonov <[email protected]>

Author: roma-jam

drivers/usb/uhc/CMakeLists.txt

@@ -3,8 +3,10 @@
 # SPDX-License-Identifier: Apache-2.0
 
 zephyr_library()
+zephyr_library_include_directories(${ZEPHYR_BASE}/drivers/usb/common/)
 
 zephyr_library_sources(uhc_common.c)
+zephyr_library_sources_ifdef(CONFIG_UHC_DWC2 uhc_dwc2.c)
 zephyr_library_sources_ifdef(CONFIG_UHC_MAX3421E uhc_max3421e.c)
 zephyr_library_sources_ifdef(CONFIG_UHC_VIRTUAL uhc_virtual.c)
 zephyr_library_sources_ifdef(CONFIG_UHC_NXP_EHCI uhc_mcux_common.c uhc_mcux_ehci.c)

drivers/usb/uhc/Kconfig

@@ -36,6 +36,7 @@ module = UHC_DRIVER
 module-str = uhc drv
 source "subsys/logging/Kconfig.template.log_config"
 
+source "drivers/usb/uhc/Kconfig.dwc2"
 source "drivers/usb/uhc/Kconfig.max3421e"
 source "drivers/usb/uhc/Kconfig.virtual"
 source "drivers/usb/uhc/Kconfig.mcux"

drivers/usb/uhc/Kconfig.dwc2

@@ -0,0 +1,81 @@
+# Copyright (c) 2025 Espressif Systems (Shanghai) Co., Ltd.
+# SPDX-License-Identifier: Apache-2.0
+
+config UHC_DWC2
+	bool "UHC DWC2 USB device controller driver"
+	default n
+	depends on DT_HAS_SNPS_DWC2_ENABLED
+	select EVENTS
+	help
+		DWC2 USB host controller driver.
+
+config UHC_DWC2_DMA
+	bool "UHC DWC2 USB DMA support"
+	default n
+	depends on UHC_DWC2
+	help
+		Enable Buffer DMA if DWC2 USB controller supports Internal DMA.
+
+config UHC_DWC2_STACK_SIZE
+	int "UHC DWC2 driver internal thread stack size"
+	depends on UHC_DWC2
+	default 512
+	help
+		DWC2 driver internal thread stack size.
+
+config UHC_DWC2_THREAD_PRIORITY
+	int "UDC DWC2 driver thread priority"
+	depends on UHC_DWC2
+	default 8
+	help
+		DWC2 driver thread priority.
+
+menu "Root port configuration"
+
+	config UHC_DWC2_PORT_DEBOUNCE_DELAY_MS
+		int "Debounce delay in ms"
+		default 250
+		help
+			On connection of a USB device, the USB 2.0 specification requires
+			a "debounce interval with a minimum duration of 100ms" to allow the connection to stabilize
+			(see USB 2.0 chapter 7.1.7.3 for more details).
+			During the debounce interval, no new connection/disconnection events are registered.
+
+			The default value is set to 250 ms to be safe.
+
+	config UHC_DWC2_PORT_RESET_HOLD_MS
+		int "Reset hold in ms"
+		default 30
+		help
+			The reset signaling can be generated on any Hub or Host Controller port by request from
+			the USB System Software. The USB 2.0 specification requires that "the reset signaling must
+			be driven for a minimum of 10ms" (see USB 2.0 chapter 7.1.7.5 for more details).
+			After the reset, the hub port will transition to the Enabled state (refer to Section 11.5).
+
+			The default value is set to 30 ms to be safe.
+
+	config UHC_DWC2_PORT_RESET_RECOVERY_MS
+		int "Reset recovery delay in ms"
+		default 30
+		help
+			After a port stops driving the reset signal, the USB 2.0 specification requires that
+			the "USB System Software guarantees a minimum of 10 ms for reset recovery" before the
+			attached device is expected to respond to data transfers (see USB 2.0 chapter 7.1.7.3 for
+			more details).
+			The device may ignore any data transfers during the recovery interval.
+
+			The default value is set to 30 ms to be safe.
+
+	config UHC_DWC2_PORT_SET_ADDR_DELAY_MS
+		int "Delay after SetAddress()"
+		default 10
+		help
+			"After successful completion of the Status stage, the device is allowed a SetAddress()
+			recovery interval of 2 ms. At the end of this interval, the device must be able to accept
+			Setup packets addressed to the new address. Also, at the end of the recovery interval, the
+			device must not respond to tokens sent to the old address (unless, of course, the old and new
+			address is the same)." See USB 2.0 chapter 9.2.6.3 for more details.
+
+			The default value is set to 10 ms to be safe.
+
+endmenu #Root Hub configuration