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drivers: usb: udc: Add SAM USBC driver #103703

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Merged
nashif merged 4 commits into from
Mar 12, 2026
Merged

drivers: usb: udc: Add SAM USBC driver #103703

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fc6c47d
drivers: usb: udc: Add SAM USBC driver
nandojve Feb 7, 2026
de54290
boards: atmel: sam4l_ek: Add UDC USBC
nandojve Feb 7, 2026
b7ff085
boards: peregrine: sam4l_wm400_cape: Add UDC USBC
nandojve Feb 7, 2026
3b25564
samples: subsys: usb: udc: Include sam4l_ek in CI
nandojve Feb 15, 2026
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3 changes: 2 additions & 1 deletion boards/atmel/sam/sam4l_ek/sam4l_ek.yaml
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
# Copyright (c) 2020-2025, Gerson Fernando Budke <nandojve@gmail.com>
# Copyright (c) 2020-2026, Gerson Fernando Budke <nandojve@gmail.com>
# SPDX-License-Identifier: Apache-2.0

identifier: sam4l_ek
Expand All @@ -19,5 +19,6 @@ supported:
- spi
- uart
- usb_device
- usbd
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- watchdog
vendor: atmel
3 changes: 2 additions & 1 deletion boards/peregrine/sam4l_wm400_cape/sam4l_wm400_cape.yaml
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
# Copyright (c) 2020-2025 Gerson Fernando Budke <nandojve@gmail.com>
# Copyright (c) 2020-2026 Gerson Fernando Budke <nandojve@gmail.com>
# SPDX-License-Identifier: Apache-2.0

identifier: sam4l_wm400_cape
Expand All @@ -20,5 +20,6 @@ supported:
- uart
- usart
- usb_device
- usbd
- watchdog
vendor: peregrine
1 change: 1 addition & 0 deletions drivers/usb/udc/CMakeLists.txt
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Expand Up @@ -22,3 +22,4 @@ zephyr_library_sources_ifdef(CONFIG_UDC_AMBIQ udc_ambiq.c)
zephyr_library_sources_ifdef(CONFIG_UDC_RENESAS_RA udc_renesas_ra.c)
zephyr_library_sources_ifdef(CONFIG_UDC_MAX32 udc_max32.c)
zephyr_library_sources_ifdef(CONFIG_UDC_SAM0 udc_sam0.c)
zephyr_library_sources_ifdef(CONFIG_UDC_SAM_USBC udc_sam_usbc.c)
1 change: 1 addition & 0 deletions drivers/usb/udc/Kconfig
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Expand Up @@ -84,5 +84,6 @@ source "drivers/usb/udc/Kconfig.ambiq"
source "drivers/usb/udc/Kconfig.renesas_ra"
source "drivers/usb/udc/Kconfig.max32"
source "drivers/usb/udc/Kconfig.sam0"
source "drivers/usb/udc/Kconfig.sam_usbc"

endif # UDC_DRIVER
27 changes: 27 additions & 0 deletions drivers/usb/udc/Kconfig.sam_usbc
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@@ -0,0 +1,27 @@
# Copyright (c) 2025-2026 Gerson Fernando Budke <nandojve@gmail.com>
# SPDX-License-Identifier: Apache-2.0

config UDC_SAM_USBC
bool "SAM USBC family USB device controller driver"
default y
depends on DT_HAS_ATMEL_SAM_USBC_ENABLED
select PINCTRL
select EVENTS
help
Driver for SAM USBC family USB device controller (SAM4L series).

if UDC_SAM_USBC

config UDC_SAM_USBC_STACK_SIZE
int "UDC controller driver internal thread stack size"
default 512
help
Device controller driver internal thread stack size.

config UDC_SAM_USBC_THREAD_PRIORITY
int "UDC controller driver thread priority"
default 8
help
Device controller driver thread priority.

endif # UDC_SAM_USBC
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