The comments at the beginning of the file are not quite correct
and instructions regarding configuration are not necessary at all.
Also remove the redundant first line.
Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
Convert from device_get_binding to DEVICE_DT_GET. In doing this we
no longer need the label in the devicetree node so we remove that.
Removed all __ASSERT_NO_MSG(clk) since we'll get a build error if
DEVICE_DT_GET cant be satisfied, and the clock control api's will
handle reporting if the device_is_ready.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
The STM32F105xx USB clock goes through a prescaler either PLL1 x2 /2
or PLL1 x2 /3, the output of this must be 48 MHz. As such, the output
of PLL1 must be 48 MHz or 72 MHz.
NOTE: This requires that the system is running from PLL1 (PLLCLK).
Support for running from PLL2 will be implemented in the future.
Signed-off-by: Attie Grande <attie.grande@argentum-systems.co.uk>
Due to HSEM implementation #24862, USB CLK48 lock implementation
#25850 should be reworked.
And by the way, implement the same in entropy which is using the
same clock.
Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
Now that device_api attribute is unmodified at runtime, as well as all
the other attributes, it is possible to switch all device driver
instance to be constant.
A coccinelle rule is used for this:
@r_const_dev_1
disable optional_qualifier
@
@@
-struct device *
+const struct device *
@r_const_dev_2
disable optional_qualifier
@
@@
-struct device * const
+const struct device *
Fixes#27399
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
Usually, we want to operate only on "available" device
nodes ("available" means "status is okay and a matching binding is
found"), but that's not true in all cases.
Sometimes we want to operate on special nodes without matching
bindings, such as those describing memory.
To handle the distinction, change various additional devicetree APIs
making it clear that they operate only on available device nodes,
adjusting gen_defines and devicetree.h implementation details
accordingly:
- emit macros for all existing nodes in gen_defines.py, regardless
of status or matching binding
- rename DT_NUM_INST to DT_NUM_INST_STATUS_OKAY
- rename DT_NODE_HAS_COMPAT to DT_NODE_HAS_COMPAT_STATUS_OKAY
- rename DT_INST_FOREACH to DT_INST_FOREACH_STATUS_OKAY
- rename DT_ANY_INST_ON_BUS to DT_ANY_INST_ON_BUS_STATUS_OKAY
- rewrite DT_HAS_NODE_STATUS_OKAY in terms of a new DT_NODE_HAS_STATUS
- resurrect DT_HAS_NODE in the form of DT_NODE_EXISTS
- remove DT_COMPAT_ON_BUS as a public API
- use the new default_prop_types edtlib parameter
Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
* Define USB driver for base stm32wb device.
* Enable USB for the nucleo_wb55rg board.
* Properly initialize USB power + clock for the platform.
Signed-off-by: Pete Johanson <peter@peterjohanson.com>
We want to limit DT_ prefix to macros from devicetree.h and generation.
So rename DT_USB* to just USB*.
Also fixup how USB_MAXIMUM_SPEED was defined. We should only define it
if the property exists.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Convert older DT_INST_ macro use in STM32 drivers to the new
include/devicetree.h DT_INST macro APIs.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Convert usb_stm32 driver to use of DT_INST macros.
Since driver is compatible with 3 different dt compatibles and
compatible string is included in DT_INST macros, I've kept the
DT_USB_ compatible agnostic macros based on DT_INST ones, which
allowed to remove fixup definitions.
Use of DT_USB symbols is now limited to usb_dc_stm32.
Additionally, compatible "st,stm32-otgfs" is removed from list
of compatibles for usbotg_hs ips.
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Previously, endpoint configuration would reserve memory in the packet
memory area which would never be reclaimed. After this patch, endpoints
will reuse previously allocated memory when possible. We still leak
memory when reconfiguration increases the max packet size for a given
endpoint number, but this fixes the common case.
Bug: https://github.com/zephyrproject-rtos/zephyr/issues/23178
Signed-off-by: Josh Gao <josh@jmgao.dev>
On stm32f302/3 series, USB and CAN_1 share same IRQ lines.
To use USB and CAN_1 together, USB IRQ could be remap to other
line numbers, on which there is no conflict.
Remap the USB IRQ lines by default:
-Assign remap number in matching dtsi files
-Perform remap before usb driver init
Additionally, fix compilation issue in usb driver.
Fixes#22343
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
The build infrastructure should not be adding the drivers subdirectory
to the include path. Fix the legacy uses that depended on that
addition.
Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
Following update of STM32Cube packages for series F0/L0/F3,
a new file ll_usb.h is now available for these series.
As a consequence, specific hanlding is no more requested for this
series is stm32 usb_device driver.
Fixes#21962
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
'enable-pin-remap' is defined as 'type: boolean' in
dts/bindings/usb/st,stm32-usb.yaml, so it generates either
#define DT_USB_ENABLE_PIN_REMAP 1
or
#define DT_USB_ENABLE_PIN_REMAP 0
depending on if 'enable-pin-remap;' appears on the node or not.
Since a macro is always generated, #ifdef won't work. The test needs to
be this instead:
#if DT_USB_ENABLE_PIN_REMAP == 1
(Should be careful with '#if HMZ == 0' though, because it's true even if
HMZ is undefined.)
This behavior was inherited from the old scripts, and some things depend
on it, e.g. by expanding macros in initializers.
Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
This patch populates "clocks" property in stm32 usb nodes
for clock related usb configuration code of each dtsi files
Signed-off-by: Francois Ramu <francois.ramu@st.com>
Low speed isn't supported in device mode for any of the STM32
references.
Remove the code that refer to it.
Fixes#17114
Signed-off-by: Johann Fischer <j.fischer@phytec.de>
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
move misc/util.h to sys/util.h and
create a shim for backward-compatibility.
No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.
Related to #16539
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
move gpio.h to drivers/gpio.h and
create a shim for backward-compatibility.
No functional changes to the headers.
A warning in the shim can be controlled with CONFIG_COMPAT_INCLUDES.
Related to #16539
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Add __ASSERT() for coverity issue CID: 198874. Assert is used instead
of check since this is callback we get from stm32cube.
Fixes#16573
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
Change code from using now deprecated DT_<COMPAT>_<INSTANCE>_<PROP>
defines to using DT_INST_<INSTANCE>_<COMPAT>_<PROP>.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
Return -EAGAIN on k_sem_take() failure to take write lock, the error
code is similar to nrfx write_in_progress flag.
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
If the user attempts to send data before the USB connection is
established (see the HID sample for an example of such code), the
DataInCallback never gets called which leaves the write semaphore in a
taken state forever.
Signed-off-by: Josef Gajdusek <atx@atx.name>
The SYSCFG_CFGR1_PA11_PA12_RMP define is present even on packages where
the remap isn't strictly required. This commit makes the remap optional
based on a DT property.
Also fixes syntax error caused by a missing );.
Signed-off-by: Josef Gajdusek <atx@atx.name>
Fix build error when executing sanitycheck on stm32 devices.
Command to execute tests:
sanitycheck --device-testing --device-serial /dev/ttyACM0 -p <board>
-t usb
Signed-off-by: Andrei Emeltchenko <andrei.emeltchenko@intel.com>
There are issues using lowercase min and max macros when compiling a C++
application with a third-party toolchain such as GNU ARM Embedded when
using some STL headers i.e. <chrono>.
This is because there are actual C++ functions called min and max
defined in some of the STL headers and these macros interfere with them.
By changing the macros to UPPERCASE, which is consistent with almost all
other pre-processor macros this naming conflict is avoided.
All files that use these macros have been updated.
Signed-off-by: Carlos Stuart <carlosstuart1970@gmail.com>
DT_USB_NUM_BIDIR_ENDPOINTS includes EP0, which we should not
take it into account when we check endpoint capabilities
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Convert usb_dc_stm32 driver GPIO disconnect to use new defines so we
can remove the dts_fixup.h code for it.
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
1. Fix trailing comment for DT_USBHS_MAXIMUM_SPEED
2. Fix missed CONFIG_USB_HS_BASE_ADDRES that should be
DT_USB_HS_BASE_ADDRESS
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
When MSI clock is available and in PLL-Mode (high accuracy), use it as
USB source clock. This allows to enable USB on STM34l475 disco iot
board without having to add external oscillator.
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
Add support for SoF events to the USB STM32 device driver. When
CONFIG_USB_DEVICE_SOF is enabled, enable the corresponding interrupt
and provide a non-weak callback function calling status_cb.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Check clock_control_on return value now that it is checking appropriate
bus is used in the request.
Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
These changes were obtained by running a script created by
Ulf Magnusson <Ulf.Magnusson@nordicsemi.no> for the following
specification:
1. Read the contents of all dts_fixup.h files in Zephyr
2. Check the left-hand side of the #define macros (i.e. the X in
#define X Y)
3. Check if that name is also the name of a Kconfig option
3.a If it is, then do nothing
3.b If it is not, then replace CONFIG_ with DT_ or add DT_ if it
has neither of these two prefixes
4. Replace the use of the changed #define in the code itself
(.c, .h, .ld)
Additionally, some tweaks had to be added to this script to catch some
of the macros used in the code in a parameterized form, e.g.:
- CONFIG_GPIO_STM32_GPIO##__SUFFIX##_BASE_ADDRESS
- CONFIG_UART_##idx##_TX_PIN
- I2C_SBCON_##_num##_BASE_ADDR
and to prevent adding DT_ prefix to the following symbols:
- FLASH_START
- FLASH_SIZE
- SRAM_START
- SRAM_SIZE
- _ROM_ADDR
- _ROM_SIZE
- _RAM_ADDR
- _RAM_SIZE
which are surprisingly also defined in some dts_fixup.h files.
Finally, some manual corrections had to be done as well:
- name##_IRQ -> DT_##name##_IRQ in uart_stm32.c
Signed-off-by: Andrzej Głąbek <andrzej.glabek@nordicsemi.no>
STM32L4 series USB LL API doesn't provide HIGH and HIGH_IN_FULL speed.
Define them on drivers level.
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Limit the amount of bytes to write to EP0 to 64 bytes so that there is
no overflow or error when sending.
Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
Add USB_DBG, USB_WRN, USB_ERR, USB_INF macros
in usb_device header file and remove them
from usb device drivers.
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Enable the driver to work in full-speed mode on OTG HS
controller using its full-speed or high-speed internal
PHY.
Please note that only one interface should be enabled
at a time, OTG FS or OTG HS. The driver will raise an
error if both are enabled.
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
usb_dc_ep_write may be executed in an ISR context and should therefore
not take a semaphore with a timeout. The semaphore was initially
introduced to prevent USB buffer overwrite when writing to an endpoint
in a loop. This is not requested anymore since there is an existing USB
transfer API available.
Signed-off-by: Johannes Hutter <johannes@proglove.de>
The various STM32 reference manuals sometimes define the USB endpoints
as IN or OUT only and sometimes as bidirectional, even in the same
manual. This is likely because the OTG implementation has one set of
registers for the IN endpoints and one other set for OUT endpoints.
However at the end a given endpoint address can both transmit and
receive data.
This causes some confusion how to declare the endpoints in the device
tree, and depending on the SoC, they are either the same number of IN
and OUT endpoints declared, or they are declared as bidirectional. At
the end it doesn't really matter given how the driver uses those values:
#define NUM_IN_EP (CONFIG_USB_NUM_BIDIR_ENDPOINTS + \
CONFIG_USB_NUM_IN_ENDPOINTS)
#define NUM_OUT_EP (CONFIG_USB_NUM_BIDIR_ENDPOINTS + \
CONFIG_USB_NUM_OUT_ENDPOINTS)
#define NUM_BIDIR_EP NUM_OUT_EP
This patch therefore cleanup the driver, the DTS, and the DTS fixups to
only define the number of bidirectional endpoints.
In addition to the cleanup, that fixes a regression introduced by commit
52eacf16a2 ("driver: usb: add check for endpoint capabilities"), which
introduced a wrong check for SoC only defining the number of
bidirectional endpoints.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Add function to check capabilities of an endpoint.
Only basic properties are checked, especially on STM32
capabilities of different USB controller configurations
have to be considered in the future.
Signed-off-by: Johann Fischer <j.fischer@phytec.de>
The STM32L4x2 SoCs need to control the isolation of the USB features
from VDDUSB. This is done through the PWR_CR2 bit USV, however the
current code checks for the PWR_CR2_PVME1 bit instead, which is only
available on Cat. 3 devices. This bug is also present int the HAL and
likely copied from there.
Replace the check by PWR_CR2_USV instead.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Add a check to raise an error if SYSCFG is disabled,
before doing the pin remaping for F0 SoCs on QFN28
and TSSOP20 packages.
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
In STM32L0 series, HSI48 requires VREFINT and its buffer
with 48 MHz RC to be enabled. This patch enables
VREFINT reference for HSI48 oscillator.
Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
USB LL API provides the EP_TYPE_* defines. STM32Cube does not
provide USB LL API for STM32L0 family. Map EP_TYPE_* defines
to PCD_EP_TYPE_* defines.
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Add usb disconnect pin support.
Some boards use a GPIO pin to controll a transistor,
which drives the pull-up resistor on USB DP pin.
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Transfer is an important concept of USB specification.
During a transfer, several packets can be transmitted.
Today the usb API only provides ep_read and ep_write
functions but the transfer concept is missing.
This is typically ok for basic drivers which don't have
to take care of how data is transfered/splitted.
However there are some drivers like CDC EEM, in which
transfer concept is important for packet management.
Moreover, current ep-write and ep_read method have a
different implementation in usb_dc_dw and usb_dc_stm32
device drivers. For example usb_dc_dw supports only
1-data-packet transfers due to its implementation.
This can increase latency and reduce performance.
I think this is something we need to fix/improve by
implementing better transfer management.
This patch introduces usb_dc_ ep_transfer method which
can be used to configure IN/OUT transfers. This allows
to configure and request different transfer sizes and
should prevent usage of the current stm32 temporary
buffer.
This method has asynchronous and synchronous mode.
Synchronous mode waits for transfer completion before
returning. Asynchronouse mode (irq safe) configures
the transfer and returns immediately, the provided
callback will be then called on transfer completion.
This also update ep_write and ep_read stm32 implementation
to use this new method but keep their behavior unchanged
for legacy reasons.
Note that for now this method is local to stm32 device
driver, however the goal would be to expose this function
as a new USB device driver API method so that class
drivers use it. This will request same implementation in
the usb_dc_dw_driver.
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
usb mass example need usb_dc_ep_read_wait/continue API.
test usb mass storage with RAM DISK on stm32f4 series.
Signed-off-by: qianfan Zhao <qianfanguijin@163.com>
In the same way as dw driver, check that FIFO is empty before
writing any new data. This patch introduces a boolean semaphore
which is requested before any new TX transfer and released on
transfer completion.
This fixes usb-ecm support on 96b_carbon board.
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
This is a USB controller driver for STM32F4xx devices using
the STM32 Cube HAL_PCD framework. This has been tested with
the cdc_acm driver on a 96b_carbon board (STM32F401RE).
This is a refactoring of:
usb: usb_dc_stm: Add support for STM32Cube HAL_PCD USB driver
Signed-off-by: Christer Weinigel <christer@weinigel.se>
[daniel.thompson@linaro.org: Removed STM32F40(157) defconfig changes
together with STM32F4Discovery pinmux and defconfig changes, updated
clock settings and pad configuration to match latest mainline]
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
[giannis.damigos@gmail.com: Change uint*_t types to u*_t types,
change SYS_LOG_USB_DC_STM_LEVEL to SYS_LOG_USB_DRIVER_LEVEL and
update pinmux to match latest arm branch]
Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
Signed-off-by: Loic Poulain <loic.poulain@linaro.org>
