Commit graph

118 commits

Author SHA1 Message Date
Thomas Stranger 374aab1ea3 boards: nucleo_l476rg and nucleo_wb55rg add timers
nucleo_l476rg:
adds tim3 with pwm on pb4, changes tim2 pwm pin from pa0 to pb10.
As a result timers are available on arduino pins D5 and D6.

nucleo_wb55rg:
adds tim1 with pwm on pa8, changes tim2 pwm pin from pa0 to pa15.
As a result timers are available on arduino pins D5 and D6.

Use default prescaler (==1) for 32-bit timer and
10.001 for 16-bit timers, as these are commonly used.

Signed-off-by: Thomas Stranger <thomas.stranger@outlook.com>
2021-08-13 07:33:09 -04:00
Alexandre Bourdiol 1c1106db1e boards: arm: nucleo_l476rg: add Arduino SPI support
Add Arduino SPI support for nucleo_l476rg.

Signed-off-by: Alexandre Bourdiol <alexandre.bourdiol@st.com>
2021-06-29 11:32:15 -04:00
Ilya Tagunov d75e982741 boards: arm: stm32: clean up dts after clock conversion
Mass conversion of STM32 boards to dts based clock configuration has
left some minor whitespace issues. Fix these and some other whitespaces
in the affected files.

Signed-off-by: Ilya Tagunov <tagunil@gmail.com>
2021-05-12 08:35:03 -05:00
Erwan Gouriou ac25135423 boards: stm32: nucleo_l476rg, nucleo_wb55rg: Configure clocks using dt
Configure clock for these two boards using device tree.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-04-27 11:53:37 +02:00
Francois Ramu 65d692554f boards: arm: stm32l476 nucleo board has low power states
The low power states 0∕1∕2 are added to the stm32l476rg
nucleo board, with default min residency values.
The substate-id is mapping the same Zephyr power state.
They correspond to the stm32l476 low power stop0/1/2 modes.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2021-03-26 18:05:38 -04:00
Nikos Oikonomou a8c33ebf8a boards: arm: nucleo_l476rg arduino spi
- Updated arduino dtsi to map spi1 as arduino spi
- Made board's zephyr peripheral mapping more compact and added arduino
  and st-link labels.

Signed-off-by: Nikos Oikonomou <nikoikonomou92@gmail.com>
2021-02-15 08:09:51 -05:00
Francois Ramu 8698f828c5 boards: arm: nucleo_l476rg: Add idle states in dts
Add information about this board idle states in its dts.
Stop 0, 1, 2 modes are supported.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2021-02-15 08:07:12 -05:00
Erwan Gouriou 56c3c8b2e3 boards: stm32: Remove default PWM configuration
PWM, as other peripherals should not be enabled as part of
default board configuration.
Fix this.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2021-01-07 15:46:43 -06:00
Francois Ramu 8cb7777d87 boards: arm: stm32 nucleo boards support dma feature
This will add the corresponding tests/drivers/dma/ tests
to the sanity check

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-12-27 18:16:47 +01:00
Gerard Marull-Paretas 394c7d0bef boards: arm: update pwm signals on all STM32 based boards
Update PWM pinctrl signal names of all non-F1 STM32 boards.
`pwm` variant is not available anymore on non-F1 series.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-11-09 16:04:24 -06:00
Erwan Gouriou bf62ef172e boards: stm32: Remove pinmux.c files
Following migration of pinctrl configuration from pinmux.c files
to device tree and deprecation of pinctrl defines, remove
pinmux.c files when possible.
Additionally remove the CMakeLists.txt files when it makes sense.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-11-03 11:11:04 +01:00
Erwan Gouriou 0edf368baa boards: stm32: Move STM32 boards SPI pin configuration to device tree
Move SPI pin configuration to device tree for all STM32 based
boards.
This should not bring any change in pin configuration.

Though, some adjuments have been made on following boards for
coherency:

* b_l4s5i_iot01a1: Removed "very-high-speed" on SPI3 MOSI pin.
Tested with no impact.
* black_f407zg_pro: SPI1 pins configured but not SPI1 node.
Removed pin config as not documented neither.
* sensortile_box: SPI2 pins configured but not SPI2 node.
Removed pin config as not documented neither.
* nucleo_g431rb/nucleo_g474re/nucleo_l476rg/nucleo_l4r5zi:
SPI2 and SPI3 pins were configured but missing.
Added since they were documented.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-10-21 06:29:48 -05:00
Erwan Gouriou cb22d8ece7 boards: stm32: Convert boards I2C pins to devicetree
Get STM32 boards configuring I2C using device tree and
remove configuration from pinmux.c

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-10-14 11:14:15 -05:00
Martin Jäger cd908d9085 boards: arm: stm32: use DT for ADC pinmux
Use the new DT facilities to configure ADC pinmux on all boards with
STM32 MCUs currently supporting the ADC.

Signed-off-by: Martin Jäger <martin@libre.solar>
2020-10-14 07:15:12 -05:00
Jeremy LOCHE 2e5111b36c boards: nucleo_l476rg: configure serial pins from DT
usart1, usart2, usart3 pinmuxes are now configured from DT pinctrl.

Signed-off-by: Jeremy LOCHE <lochejeremy@gmail.com>
2020-10-08 05:05:20 -05:00
Gerard Marull-Paretas a9085a5bdb boards: arm: nucleo_l476rg: use DT for PWM pinmux configuration
Use the new DT facilities to configure PWM pinmux on NUCLEO-L476RG
board.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-10-07 12:27:37 -05:00
Erwan Gouriou 3ab5ac81ca boards: stm32: Turn hardware stack protection on by default
Enable HW stack protection by default on all STM32 when possible.
This excludes all series based on M0(FO) and M0+(G0/L0).
Also this is made only on boards with enabled MPU (SRAM > 64K).

Cf similar change on nRF boards: #28470

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-09-30 10:46:16 -05:00
Erwan Gouriou 8efd1d7767 boards/arm: Remove soc compatible from board compatible
There's no reason to add soc compatible at this level.


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-09-30 09:54:41 -05:00
Tomasz Bursztyka e18fcbba5a device: Const-ify all device driver instance pointers
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>
2020-09-02 13:48:13 +02:00
Erwan Gouriou 0993fa5682 boards: stm32: pinmux: Restore Kconfig control on pinmux (adc)
In order to avoid pin configuration conflicts between peripherals,
add CONFIG_ADC flag to for each adc pinmux configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-05-20 12:09:19 +02:00
Erwan Gouriou b3fbc3aa8e boards: stm32: pinmux: Restore Kconfig control on pinmux (pwm)
In order to avoid pin configuration conflicts between peripherals,
add CONFIG_PWM flag to for each pwm pinmux configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-05-20 12:09:19 +02:00
Erwan Gouriou 572e1c4980 boards: stm32: pinmux: Restore Kconfig control on pinmux (i2c)
In order to avoid pin configuration conflicts between peripherals,
add CONFIG_I2C flag to for each i2c pinmux configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-05-20 12:09:19 +02:00
Erwan Gouriou 1a7bcccd69 boards: stm32: pinmux: Restore Kconfig control on pinmux (spi)
In order to avoid pin configuration conflicts between peripherals,
add CONFIG_SPI flag to for each spi pinmux configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-05-20 12:09:19 +02:00
Erwan Gouriou f9d5df3937 boards: stm32: pinmux: Restore Kconfig control on pinmux (serial)
In order to avoid pin configuration conflicts between peripherals,
add CONFIG_SERIAL flag to for each serial pinmux configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-05-20 12:09:19 +02:00
Martí Bolívar 6e8775ff84 devicetree: remove DT_HAS_NODE_STATUS_OKAY
Several reviewers agreed that DT_HAS_NODE_STATUS_OKAY(...) was an
undesirable API for the following reasons:

- it's inconsistent with the rest of the DT_NODE_HAS_FOO names
- DT_NODE_HAS_FOO_BAR_BAZ(node) was agreed upon as a shorthand
  for macros which are equivalent to
  DT_NODE_HAS_FOO(node) && DT_NODE_HAS_BAR(node) &&
- DT_NODE_HAS_BAZ(node), and DT_HAS_NODE_STATUS_OKAY is an odd duck
- DT_NODE_HAS_STATUS(..., okay) was viewed as more readable anyway
- it is seen as a somewhat aesthetically challenged name

Replace all users with DT_NODE_HAS_STATUS(..., okay), which is
semantically equivalent.

This is mostly done with sed, but a few remaining cases were done by
hand, along with whitespace, docs, and comment changes. These special
cases include the Nordic SOC static assert files.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-05-13 18:24:42 +02:00
Kumar Gala fdd85d5ad7 dts: Rename DT_HAS_NODE macro to DT_HAS_NODE_STATUS_OKAY
Rename DT_HAS_NODE to DT_HAS_NODE_STATUS_OKAY so the semantics are
clear.  As going forward DT_HAS_NODE will report if a NODE exists
regardless of its status.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-06 05:25:41 -05:00
Gerard Marull-Paretas c6b1375400 drivers: pwm: stm32: remove remaining Kconfig instances
Following other drivers, Kconfig based instances are now entirely
removed. In order to do this change, PWM nodes in board DT files have
been given a pwm{N} label so that both:

- DT API checks such as #if DT_HAS_NODE(DT_NODELABEL(pwmN)) can be
  used (N being PWM instance number).
- DT references can be written as pwms = <&pwmN x y>; instead of
  pwms = <&{/soc/timers@XXXXXXXX/pwm} x y>;

This approach is also used on the Linux Kernel.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-05-05 10:52:51 -05:00
Erwan Gouriou 1be8bda215 boards: stm32: Fix boards names in yaml and/or doc files
For auto doc generation purpose, get name value of boards' yaml files
in sync with name provided as board name in .rst file


Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-05-05 10:05:56 -05:00
Kumar Gala 024ea0e44e adc: Kconfig: Remove per instance ADC_{0..2} Kconfig symbols
No code utilizes CONFIG_ADC_{0..2} so we can now remove the Kconfig
sybmols for them.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-04 09:04:16 -05:00
Erwan Gouriou c29e94ca12 boards: stm32: adc: Move adc pinmuxing to device tree
Use new DT API to configure ADC peripheral pins.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-04-29 16:09:15 -05:00
Erwan Gouriou 81f27c2265 boards: stm32: Use dt API for serial peripheral configuration
Replace use of Kconfig UART_X symbols by calls to DT API.
Clean driver from symbols definitions

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-04-20 15:27:56 -05:00
Erwan Gouriou bfaa1091fd boards: stm32: Use dt API for peripheral configuration
Replace use of Kconfig SPI_X symbols by calls to DT API.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-04-18 12:40:59 -05:00
Erwan Gouriou 67f9b6527b boards: stm32: Remove Kconfig I2C symbols
Following conversion of stm32 i2c driver to use of DT_NODELABEL
macros, configuration of i2c instance in stm32 boards should
no more be done thanks to Kconfig symbols, but is done thanks
to device tree file.
Clean boards files from these symbols.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-04-15 08:21:30 -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
Ulf Magnusson c5839f834b kconfig: Remove assignments to CONFIG_<arch> syms and hide them
All board defconfig files currently set the architecture in addition to
the board and the SoC, by setting e.g. CONFIG_ARM=y. This spams up
defconfig files.

CONFIG_<arch> symbols currently being set in configuration files also
means that they are configurable (can be changed in menuconfig and in
configuration files), even though changing the architecture won't work,
since other things get set from -DBOARD=<board>. Many boards also allow
changing the architecture symbols independently from the SoC symbols,
which doesn't make sense.

Get rid of all assignments to CONFIG_<arch> symbols and clean up the
relationships between symbols and the configuration interface, like
this:

1. Remove the choice with the CONFIG_<arch> symbols in arch/Kconfig and
   turn the CONFIG_<arch> symbols into invisible
   (promptless/nonconfigurable) symbols instead.

   Getting rid of the choice allows the symbols to be 'select'ed (choice
   symbols don't support 'select').

2. Select the right CONFIG_<arch> symbol from the SOC_SERIES_* symbols.
   This makes sense since you know the architecture if you know the SoC.

   Put the select on the SOC_* symbol instead for boards that don't have
   a SOC_SERIES_*.

3. Remove all assignments to CONFIG_<arch> symbols. The assignments
   would generate errors now, since the symbols are promptless.

The change was done by grepping for assignments to CONFIG_<arch>
symbols, finding the SOC_SERIES_* (or SOC_*) symbol being set in the
same defconfig file, and putting a 'select' on it instead.

See
https://github.com/ulfalizer/zephyr/commits/hide-arch-syms-unsquashed
for a split-up version of this commit, which will make it easier to see
how stuff was done. This needs to go in as one commit though.

This change is safer than it might seem re. outstanding PRs, because any
assignment to CONFIG_<arch> symbols generates an error now, making
outdated stuff easy to catch.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2020-02-08 00:50:08 -06:00
Kumar Gala 1dc4b1dd2f boards: shrink image sizes
Reduce images sizes of boards.  Get a roughly 3x reduction in size.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-02-07 13:52:45 -05:00
Erwan Gouriou 609f78b75c drivers/adc: stm32: Don't enable ADC instance by default in driver
ADC_1 peripheral instance was enabled by default in driver.
This is not the usual way to enable peripheral instances, as it
makes board configuration unclear.
Move activation in boards that are declaring ADC support.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-02-05 13:56:26 -06:00
Erwan Gouriou 31ed7e931b boards: stm32: Update board definition using new GPIO api
Move GPIO_ACTIVE_INT_HIGH/LOW to GPIO_ACTIVE_HIGH/LOW.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-02-05 12:00:36 +01:00
Erwan Gouriou 4dc303b99b dts: stm32: Remove pinctrl definitions
dts pinctrl definitions were pushed in tree without the code
available to deal with it. They have been kept waiting for the
code, but this is taking much more time than initially thought.

So in current zephyr tree, for all STM32 boards, we have pinmux.c
file which is used to configure pins and these files that are
basically no-op. This situation is creating a lot of confusion
especially to new comers, and create useless maintenance effort.

Remove these files for now.
When zephyr will ready to use them, this commit could be reverted.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-11-06 18:26:04 +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
Peter Bigot f8bfc7e175 devicetree: tree-wide: add nexus map properties for arduino headers
We need to be able to specify GPIO flags in devicetree without that
preventing translation from the Arduino specifier to the host GPIO
specifier.  Set up to ignore the low 6 bits of the flags field when
matching the child specifier, and to copy those bits to the parent
specifier.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2019-10-22 14:40:41 -05:00
David B. Kinder 18e28c4e2a doc: use multi-column display for long lists
A style was recently added that will allow long narrow lists to display
as three columns across the page (with a responsive design that
self-adjusts based on screen width).  This looks much better than a long
list that runs down the page.

Adding this directive before a block (or nested under the directive)
will allow the content to be multi-column:

   .. rst-class:: rst-columns

as explained in
https://docs.zephyrproject.org/latest/guides/documentation/index.html
in the Multi-column lists section.

This PR tweaks a few remaining documents that have such long narrow
lists.

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-10-16 13:02:35 -05:00
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 b3bcfcde7e boards: stm32: Set arduino gpio connector on nucleo 64 pins boards
Apply same scheme for all nucleo_64 pins boards:
-provide a separate arduino connector dtsi file
-provide complete gpio map
-update board.yaml vs arduino support (i2c, spi and gpio)

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-10-07 12:51:14 -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
Yaël Boutreux 13ceab4c3b drivers: spi: spi_ll_stm32: Add config to manage slave select
Allow the user to use software slave select instead of the
hardware pin, in order to free the related GPIO and avoid
unwanted SS triggering on the hardware pin. The default SS
is still the hardware pin.

Signed-off-by: Yaël Boutreux <yael.boutreux@st.com>
Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Alexandre Torgue <alexandre.torgue@st.com>
2019-08-01 11:58:02 -04:00
Anas Nashif a8167ab17d cleanup: include/: move pinmux.h to drivers/pinmux.h
move pinmux.h to drivers/pinmux.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>
2019-06-27 22:55:49 -04:00
Anas Nashif ef281c4237 cleanup: include/: move sys_io.h to sys/sys_io.h
move sys_io.h to sys/sys_io.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>
2019-06-27 22:55:49 -04:00
Erwan Gouriou dbad99ec92 soc: stm32: STM32L4: Remove useless package digit
Fixes #16733, applied to STM32L4 series.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2019-06-17 16:14:45 -04:00
Ulf Magnusson a84ded74ea dts: Replace status = "ok" with status = "okay"
The DT spec. only has "okay" and not "ok". The Linux kernel has around
12k "okay"s and 300 "ok"s.

The scripts/dts scripts only check for "disabled", so should be safe re.
those at least.

The replacement was done with

    git ls-files | xargs sed -i 's/status\s*=\s*"ok"/status = "okay"/'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-14 19:51:13 -05:00