Commit graph

22 commits

Author SHA1 Message Date
Gerard Marull-Paretas 76f0d72e5d drivers: pwm: stm32: add support for polarity
Add support for the polarity flag in the STM32 PWM driver.

STM32 boards using PWM have been updated accordingly.

Signed-off-by: Gerard Marull-Paretas <gerard@teslabs.com>
2020-06-19 15:18:50 +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
Francois Ramu dac1ea6c86 boards: stm32: g474 nucleo board has no hw pins for usart2
Remove the USART 2 definition from the nucleo_g474re board
as it could cause a pin conflict on LPUART1 TX pin (PA2).
The USART2 is not present on this nucleo hardware and then
the g474re board definition is aligned with the nucleo_g431rb.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-05-04 16:59:15 -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
Alexander Wachter 9499dd1a98 boards: nucleo_g474re: Use HSE instead of HSI
Change the board defconfig to use the provided 24MHz Crystal instead
of the internal resonator.
This improves the clock precision and stability.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2020-04-20 15:56:04 +02:00
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
Francois Ramu 7ca6a05159 board: arm: nucleo_g474 support openocd
This adds the support of openocd for nucleo board stm32g474re
It requires the openocd that supports stm32G4xx
(zephyrproject-rtos/openocd#24)

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-04-15 13:00:44 +02:00
Francois Ramu 52b98b1850 boards: arm: st_stm32: set the max freq. for nucleo_g474 boards
This patch sets the frequency to 170MHz for stm32g474 nucleo board
with a N_MULTIPLIER set to 85

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-04-15 12:57:37 +02:00
Francois Ramu cea65cb9cc board: arm: nucleo_g474re reflashing board
Reflash the nucleo_g474re successively

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-03-09 17:26:40 +02:00
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 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
Francois Ramu dbc1d6370f boards: stm32: add nucleo board stm32g474re
This patch adds the nucleo_g474re board
         based on the stm32g474 from STMicroelectronics.

Signed-off-by: Francois Ramu <francois.ramu@st.com>
2020-01-30 08:30:15 -06:00