Commit graph

46 commits

Author SHA1 Message Date
Francois Ramu
5bacc2eaac soc: arm: stm32 SYS_CLOCK_TICKS_PER_SEC config with STM32_LPTIM_TIMER
Configure the SYS_CLOCK_TICKS_PER_SEC directly from the
DTS st-prescaler property of the lptim node
aka stm32_lp_tick_source

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2023-12-12 09:52:30 +00:00
Marcin Niestroj
f15e7c5909 soc: arm: st: set SWO reference frequency based on 'rcc'
Configure SWO reference frequency to be the same as
CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC. This should make all ST boards ready to
be used with SWO, without configuring any other devicetree property.

Tested with NUCLEO-L476RG and NUCLEO-H563ZI.

Signed-off-by: Marcin Niestroj <m.niestroj@emb.dev>
2023-09-13 16:29:56 +02:00
Gerard Marull-Paretas
d925c660ed drivers: pinmux: stm32: drop driver
Drop STM32 pinmux driver in favor of pinctrl. Some definitions located
in pinmux headers were used by the pinctrl driver, so they have been
moved there.

Signed-off-by: Gerard Marull-Paretas <gerard.marull@nordicsemi.no>
2023-02-23 16:56:04 -05:00
Kumar Gala
1314d73104 I2S: remove Kconfig.defconfig* setting of I2S drivers
Now that I2S drivers are enabled based on devicetree
we need to remove any cases of them getting enabled by
Kconfig.defconfig* files as this can lead to errors.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-08-25 15:03:11 -05:00
Kumar Gala
3f8ba07b90 usb_device: remove Kconfig.defconfig* setting of usb device drivers
Now that usb device drivers are enabled based on devicetree
we need to remove any cases of them getting enabled by
Kconfig.defconfig* files as this can lead to errors.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-08-25 08:05:54 -05:00
Francois Ramu
3fafe7fdee drivers: dma: new dma peripheral driver for stm32u5
It includes the definition for the DMA peripheral of this type,
present on stm32U5 devices.
A particular DMA_STM32U5 config is selected for that purpose.
The driver is derived from the existing dma_stm32.c
The GPDMA is counting channels (0-15) ; stream offset is 0.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2022-08-24 10:05:32 +02:00
Erwan Gouriou
e12d103a80 soc: stm32: Remove direct COUNTER_RTC_STM32 to COUNTER dependency
COUNTER_RTC_STM32 used to be enabled directly based on COUNTER status.
This should not be the case anymore as we should first check
DT_HAS_ST_STM32_RTC_ENABLED status (which is already done in
drivers/counter/Kconfig.stm32_rtc).

Remove these 3 lines that are not correct anymore.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2022-08-05 11:42:33 +01:00
Kumar Gala
7e8a312c6b adc: remove Kconfig.defconfig setting of ADC drivers
Now that ADC drivers are enabled based on devicetree
we need to remove any cases of them getting enabled by
Kconfig.defconfig* files as this can lead to errors.

Typically the Kconfig.defconfig* will blindly enable a
sensor and not respect the devicetree state of the ADC.
Additionally we can get problems with prj.conf/defconfig
getting incorrectly overridden.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-08-02 15:51:43 -05:00
Kumar Gala
65e1c6fb1e pwm: remove Kconfig.defconfig setting of PWM drivers
Now that PWM drivers are enabled based on devicetree
we need to remove any cases of them getting enabled by
Kconfig.defconfig* files as this can lead to errors.

Typically the Kconfig.defconfig* will blindly enable a
sensor and not respect the devicetree state of the PWM.
Additionally we can get problems with prj.conf/defconfig
getting incorrectly overridden.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-07-27 18:43:54 +02:00
Kumar Gala
960f2f1a37 spi: remove Kconfig.defconfig setting of SPI drivers
Now that SPI drivers are enabled based on devicetree
we need to remove any cases of them getting enabled by
Kconfig.defconfig* files as this can lead to errors.

Typically the Kconfig.defconfig* will blindly enable a
sensor and not respect the devicetree state of the SPI.
Additionally we can get problems with prj.conf/defconfig
getting incorrectly overridden.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-07-27 09:49:00 +02:00
Kumar Gala
9a501e0922 serial: remove Kconfig.defconfig setting of serial drivers
Now that serial drivers are enabled based on devicetree
we need to remove any cases of them getting enabled by
Kconfig.defconfig* files as this can lead to errors.

Typically the Kconfig.defconfig* will blindly enable a
sensor and not respect the devicetree state of the serial.
Additionally we can get problems with prj.conf/defconfig
getting incorrectly overridden.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-07-26 09:29:24 -05:00
Kumar Gala
600d749cf3 gpio: remove Kconfig.defconfig setting of GPIO drivers
Now that gpio drivers are enabled based on devicetree
we need to remove any cases of them getting enabled by
Kconfig.defconfig* files as this can lead to errors.

Typically the Kconfig.defconfig* will blindly enable a
sensor and not respect the devicetree state of the GPIO.
Additionally we can get problems with prj.conf/defconfig
getting incorrectly overridden.

Signed-off-by: Kumar Gala <galak@kernel.org>
2022-07-26 08:49:38 +02:00
Maureen Helm
ed9cb841c3 drivers: clock_control: Refactor drivers to use shared init priority
Refactors all of the clock control drivers to use a shared driver class
initialization priority configuration,
CONFIG_CLOCK_CONTROL_INIT_PRIORITY, to allow configuring clock control
drivers separately from other devices. This is similar to other driver
classes like I2C and SPI.

Most drivers previously used CONFIG_KERNEL_INIT_PRIORITY_OBJECTS or
CONFIG_KERNEL_INIT_PRIORITY_DEVICE, therefore the default for this new
option is the lower of the two, which means earlier initialization.

The even lower defaults for STM32 and Arm Beetle are preserved by
SoC-family level overrides.

Signed-off-by: Maureen Helm <maureen.helm@intel.com>
2021-10-19 23:05:25 -04:00
Johann Fischer
6e1e2fba82 soc: replace USB configuration option with USB_DEVICE_DRIVER
Replace USB configuration option with USB_DEVICE_DRIVER
since on the SoC level the specific driver is selected.

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
2021-08-03 19:00:12 -04:00
Erwan Gouriou
c4d3306042 soc/arm: st_stm32: Optionally Set SYS_CLOCK_HW_CYCLES_PER_SEC using dt
Optionally configure Kconfig SYS_CLOCK_HW_CYCLES_PER_SEC using
clock-frequency provided by dt if sysclk node is enabled

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-04-27 11:53:37 +02:00
Erwan Gouriou
90d0eb7947 soc: stm32: Explicitly disable CORTEX_M_SYSTICK if LPTIM enabled
CORTEX_M_SYSTICK should be disabled if LPTIM is selected.
Current implementation is not efficient to do so.
Rework the way the dependency is stated.

Fixes #33342

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-03-16 10:23:33 -05:00
Erwan Gouriou
29f4574052 dts/arm: stm32: Don't disable systick
In some stm32 series systick was disabled in order to
allow alternate use of lptim timer as kernel low power ticker.
Doing this, dts based definition of CORTEX_M_SYSTICK Kconfig symbol
is disabled and CORTEX_M_SYSTICK was redefined with 'default y'
in stm32 soc files which makes things more complex to handle to
alternate with LPTIM activation.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-03-11 07:10:10 -06:00
Erwan Gouriou
9abff32bdc drivers/watchdog: stm32: Select watchdog using compatible
Rather than Kconfig vendor symbols, select stm32 watchdog using
compatible.
So user only has to enable the requested node and set
CONFIG_WATCHDOG=y.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-02-02 08:15:51 -05:00
Erwin Rol
cceff836ae soc: arm: stm32: Remove mem pool selection
Since the use of kmalloc was removed from the DMAMUX driver
there is no need for a memory pool anymore.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2021-01-15 10:27:43 -05:00
Gerard Marull-Paretas
e671d363b8 drivers: memc: stm32: initial support for stm32 FMC
This commit adds a new driver category for memory controller
peripherals. There is no API involved for now, as it has not been found
necessary for first implementation.

STM32 Flexible Memory Controller (FMC) is the only controller supported
for now. This peripheral allows to access multiple types of external
memories, e.g. SDRAM, NAND, NOR Flash...

The initial implementation adds support for the SDRAM controller only.
The HAL API is used, so the implementation should be portable to other
STM32 series. It has only been tested on H7 series, so for now it can
only be enabled when working on H7.

Linker facilities have also been added in order to allow applications to
easily define a variable in SDRAM.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-11-24 16:33:17 +01:00
Francois Ramu
fafb72f8ed drivers: dma: dmamux init needs k_malloc
The dmamux requires HEAP size definition, so that k_malloc
is valid. The HEAP size config is defined in the common for
any stm32 soc instead of specific to dma Kconfig

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-09-04 10:42:18 -05:00
Erwin Rol
742256f8ed drivers: dma: stm32: only set mem pool size when using DMAMUX
The general DMA driver doesn't use kmalloc anymore so it doesn't
need a memory pool. The DMAMUX_SMT32 driver still uses kmalloc,
so move the HEAP_MEM_POOL_SIZE config under DMAMUX_STM32.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
2020-09-03 21:50:58 +02:00
Francois Ramu
992c005ab9 soc: arm: stm32 TICKS value with LPTIM config
This is defining the SYS_CLOCK_TICKS_PER_SEC default value
depending on the LPTIM CLOCK frequency in case of LPTIMER,
to get a TICK value as a divider of the LPTIM clock source.
It gives a better result in formulas when converting
ticks to count unit.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-29 14:13:05 +02:00
Armando Visconti
5097ce6e35 soc: arm: stm32: Enable I2S_STM32 in the common part
Enable I2S_STM32 in the soc common part, so it will no
longer be required in board default configuration.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2020-05-06 10:33:07 -05:00
Erwan Gouriou
826e24ca58 drivers/can: stm32: configure driver thanks to compatible
Remove need to configure from soc/

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-04-28 14:49:55 -05:00
Erwan Gouriou
9580992b3e drivers/i2c: stm32: Configure driver by compatible
Use compatible information to configure i2c stm32.
With this, driver version selection is done thanks to compatible
and it is not needed anymore to do this via Kconfig symbol
selection under soc/

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-04-15 08:21:30 -05:00
Erwan Gouriou
e26767fc06 drivers/gpio: stm32: Remove Kconfig based device declaration
Use device node declaration instead.
Clean up GPIO_STM32_PORT* Kconfig symbols.

On some boards some gpio ports where disabled using Kconfig symbols.
Disable them now via device tree nodes in boards dts files.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-04-02 06:50:05 -05:00
Ulf Magnusson
a42a42cd5a kconfig: Replace defconfig singe-symbol 'if's with 'depends on'
Same deal as in commit eddd98f ("kconfig: Replace some single-symbol
'if's with 'depends on'"), for all symbols defined within defconfig
files. See that commit for an explanation.

Maybe 'if's were used originally to mirror the 'if's in the main Kconfig
files, and then it got copied around by people assuming 'if' must work
differently from 'depends on'. It doesn't match in every spot at least.
Better to keep it simple and just consistently use 'depends on' when
it's a single symbol/choice I think. Helps reinforce that 'if' isn't
magic too.

Verified by printing all Kconfig menu nodes (symbols, choices, menus,
etc.) before and after the change and diffing (should show no
difference).

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-12 10:32:13 -06:00
Francois Ramu
25700ace0a soc: arm: stm32: define the heap size when enabling dma feature
when DMA IP is enabled on stm32 series,
the heap size must be configured to large value
because of dma channels configuration.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-01-28 12:58:44 -06:00
Erwan Gouriou
3a95dda66c drivers/eeprom: stm32: Enables only for L1 series
Setting EEPROM_STM32 with `default y` under `if SOC_FAMILY_STM32`
overrides `depends on SOC_SERIES_STM32L1X` in EEPROM_STM32
definition.
Then, if ever EEPROM is set in any file (as in
tests/drivers/build_all`), EEPROM_STM32 will be indeed set,
with potential issues on series where driver is not yet correctly
handled.

Fix this by removing EEPROM_STM32 definition in STM32 generic
file and set `default y` along with the `depends on` to keep
it effective.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-12-15 10:19:25 -05:00
Kwon Tae-young
69924b19c8 drivers: eeprom: add driver support for EEPROM of STM32L1
Could not find a supported LL with EEPROM.
So I used HAL.

Tested with: 96b_wistrio

Signed-off-by: Kwon Tae-young <tykwon@m2i.co.kr>
2019-12-12 07:57:33 -06:00
Francois Ramu
0ae7023405 driver: timer: st_stm32: add lptimer management to stm32xx series
This patch introduces the support of the LowPower Timer
 for the STM32xx from STMicroelectronics.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2019-11-08 10:04:21 -06:00
Song Qiang
749d2d21bf drivers: dma: add generic driver support for some series of stm32
This commit adds driver support for DMA on f0/f1/f2/f3/f4/l0/l4
series stm32.

Notice due to some bugs, this is currently not working with f7.

There are two kinds of IP blocks are used across these stm32, one is the
one that has been used on F2/F4/F7 series, and the other one is the one
that has been used on F0/F1/F3/L0/L4 series.

Memory to memory transfer is only supported on the second DMA on
F2/F4 with 'st,mem2mem' to be declared in dts.

This driver depends on k_malloc to allocate memory for stream instances,
so CONFIG_HEAP_MEM_POOL_SIZE must be big enough to hold them.

Common parts of the driver are in dma_stm32.c and SoC related parts are
implemented in dma_stm32_v*.c.

This driver has been tested on multiple nucleo boards, including
NUCLEO_F091RC/F103RB/F207ZG/F302R8/F401RE/L073RZ/L476RG with the
loop_transfer and chan_blen_transfer test cases.

Signed-off-by: Song Qiang <songqiang1304521@gmail.com>
2019-11-06 14:14:39 +01:00
Ulf Magnusson
bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Ulf Magnusson
975de21858 kconfig: Global whitespace/consistency cleanup
Clean up space errors and use a consistent style throughout the Kconfig
files. This makes reading the Kconfig files more distraction-free, helps
with grepping, and encourages the same style getting copied around
everywhere (meaning another pass hopefully won't be needed).

Go for the most common style:

 - Indent properties with a single tab, including for choices.

   Properties on choices work exactly the same syntactically as
   properties on symbols, so not sure how the no-indentation thing
   happened.

 - Indent help texts with a tab followed by two spaces

 - Put a space between 'config' and the symbol name, not a tab. This
   also helps when grepping for definitions.

 - Do '# A comment' instead of '#A comment'

I tweaked Kconfiglib a bit to find most of the stuff.

Some help texts were reflowed to 79 columns with 'gq' in Vim as well,
though not all, because I was afraid I'd accidentally mess up
formatting.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-01 15:53:23 +01:00
Erwan Gouriou
5881f118c0 soc: stm32: Enable cortex-m systick timer by default
Move systick activation in soc/ as a Kconfig.defconfig file and
remove activation in boards _defconfig files.
This will allow to deactivate it in a more flexible way
with upcoming LPTIMER as tick source when power management
features are enabled.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-10-11 14:55:48 -07:00
Erwan Gouriou
88b71bdf6c soc: stm32: Move clock_control Kconfig selection to common
Factorize this setting rather than doing it in multiple
places.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-10-10 10:54:44 -05:00
Kumar Gala
29e55d74e8 rtc: Remove old rtc functionality
Remove the old rtc functionality as its been deprecated for 2 releases
now.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-09-14 07:33:38 -05:00
Ioannis Konstantelias
414e4d30a0 drivers: watchdog: stm32: Add implementation for WWDG
Added drivers for System Window Watchdog of STM32 platform.

Signed-off-by: Ioannis Konstantelias <ikonstadel@gmail.com>
2019-09-11 22:13:36 -05:00
Song Qiang
7c7db00a77 drivers: adc: add driver support for ADC1 of stm32
This commit adds driver support for ADC1 on all 8 supported series of
stm32 with resolution and conversion time selection and calibration.

Currently DMA is not supported for all series, and without it, zephyr
won't be able to catch up ADC's end of conversion interrupt, so this
version of the driver supports one channel conversion only. Users want
multi-channel conversion should use multiple sequences in their app
code.

This driver uses LL lib rather than HAL because the current HAL lib for
ADC will call HAL_DMA_* functions rather than using zephyr's common DMA
interface, so that way the driver will break the consistency of the
code.

This driver has been tested on multiple nucleo boards including
NUCLEO_F091RC/F103RB/F207ZG/F302R8/F401RE/F746ZG/L073RZ/L476RG and all
passed the test cases in tests/drivers/adc/adc_api. If the external ADC
line is floating, it may fail the tests since ADC may get 0V and the
test cases think 0 is failing. Connect it to any voltage source between
0-3.3V will help passing the test cases.

Signed-off-by: Song Qiang <songqiang1304521@gmail.com>
2019-05-07 23:15:58 -04:00
Erwan Gouriou
809bca4585 soc/arm/st_stm32: Add comments on Kconfig.defconfig organization
There are some implicit rules in STM32 family Kconfig.defconfig
fragments organizations.
Add comments to explicit these rules.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-03-06 09:38:02 -06:00
Kumar Gala
bb6b1918b2 drivers: can: stm32: Cleanup Kconfig enablement
Follow the pattern we have for other peripherals in that if the driver
class (CAN) is enabled than enable the driver for that class
(CAN_STM32).  Also have the STM32 CAN driver depend on being on a STM32
SoC.

Remove setting of CONFIG_CAN_STM32 in any .conf files as it will get set
of CONFIG_CAN is set/enabled.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-02-25 10:05:21 -06:00
Erwan Gouriou
458226e1f7 drivers/counter: stm32: Provide STM32 RTC driver using counter API
Provides a STM32 RTC driver using new counter API.
Driver does not support wrap related functions (set, get, ..)

Fixes #11373

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-02-07 16:14:00 -05:00
Ulf Magnusson
4638652214 Kconfig: Use 'default' instead of 'def_bool' in Kconfig.defconfig files
This can help find unused symbols. Those end up without a type if
'default' is used instead of 'def_bool', which generates a warning.

Search for "Kconfig.defconfig" in
https://docs.zephyrproject.org/latest/application/kconfig-tips.html for
a longer explanation.

Keep the 'def_bool' for the following symbols, which seem to be
deliberately defined only in Kconfig.defconfig files:

 - ALTERA_AVALON_I2C
 - ALTERA_AVALON_MSGDMA
 - ALTERA_AVALON_PIO
 - ALTERA_AVALON_QSPI
 - ALTERA_AVALON_SYSID
 - CLOCK_CONTROL_IMX_CCM
 - CPU_EM4_DMIPS
 - CPU_EM4_FPUDA
 - CPU_EM4_FPUS
 - FP_FPU_DA
 - I2C_GECKO

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2018-11-13 16:04:01 -05:00
Yannis Damigos
10c763cfbc drivers/rtc: Enable RTC driver for STM32F4 series
Enable RTC driver for STM32F4 series.

Signed-off-by: Yannis Damigos <giannis.damigos@gmail.com>
2018-09-14 22:48:54 -05:00
Anas Nashif
70d819b405 arm: soc: move arm SoCs to top-dir
Move the SoC outside of the architecture tree and put them at the same
level as boards and architectures allowing both SoCs and boards to be
maintained outside the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-09-13 00:56:48 -04:00
Renamed from arch/arm/soc/st_stm32/common/Kconfig.defconfig.series (Browse further)