drivers: usb: uhc: add support for Renesas RA USB host

First commit to support UHC driver for Renesas RA family

Signed-off-by: Minh Hoang <[email protected]>
Signed-off-by: The Nguyen <[email protected]>

Author: Minh Hoang

drivers/usb/uhc/CMakeLists.txt

@@ -6,3 +6,4 @@ zephyr_library()
 zephyr_library_sources(uhc_common.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_RENESAS_RA uhc_renesas_ra.c)

drivers/usb/uhc/Kconfig

@@ -38,5 +38,6 @@ source "subsys/logging/Kconfig.template.log_config"
 
 source "drivers/usb/uhc/Kconfig.max3421e"
 source "drivers/usb/uhc/Kconfig.virtual"
+source "drivers/usb/uhc/Kconfig.renesas_ra"
 
 endif # UHC_DRIVER

drivers/usb/uhc/Kconfig.renesas_ra

@@ -0,0 +1,34 @@
+# Copyright (c) 2024 Renesas Electronics Corporation
+# SPDX-License-Identifier: Apache-2.0
+
+DT_COMPAT_UHC_RENESAS_RA := renesas,ra-uhc
+
+config UHC_RENESAS_RA
+	bool "Renesas RA family UHC driver"
+	default y
+	depends on DT_HAS_RENESAS_RA_UHC_ENABLED
+	select USE_RA_FSP_USB_HOST
+	help
+	  Enable Renesas RA family UHC driver.
+
+if UHC_RENESAS_RA
+
+config UHC_RENESAS_RA_STACK_SIZE
+	int "UHC controller driver internal thread stack size"
+	default 512
+	help
+	  Renesas RA device controller driver internal thread stack size.
+
+config UHC_RENESAS_RA_THREAD_PRIORITY
+	int "Renesas RA family UHC driver thread priority"
+	default 8
+	help
+	  Renesas RA device controller driver thread priority.
+
+config UHC_RENESAS_RA_MAX_MSGQ
+	int "Renesas RA family internal UHC driver msgq size"
+	default 10
+	help
+	  Renesas RA device controller driver internal msgq size.
+
+endif	# UHC_RENESAS_RA