Commit graph

21 commits

Author SHA1 Message Date
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
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
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
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
124004c29a boards: stm32: Remove useless CONFIG_BOARD_FOO from _defconfig files
CONFIG_BOARD_FOO is enabled in a number of board *_defconfig files
although it is useless as it is set by default (as defined as a
one option choice, symbol defaults to 'y').
CONFIG_BOARD_FOO should remain only in target that are defined
in boards providing multiple choices (dual cores, board with multiple
revisions).

Clean it from STM32 impacted boards.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-02-05 11:29:21 -06:00
Peter Bigot
e8bbac8982 boards: steval_fcu001v1: replace legacy devicetree active flags
Replace the legacy flags that assumed active level was relevant
only to input signals with the generic active level flags used
in Linux.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Antony Pavlov
276c26b01a boards/arm: dts: fix formatting
Replace spaces by tabs. Drop extra empty lines.

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
2020-01-07 08:46:26 -05:00
Ulf Magnusson
984bfae831 global: Remove leading/trailing blank lines in files
Remove leading/trailing blank lines in .c, .h, .py, .rst, .yml, and
.yaml files.

Will avoid failures with the new CI test in
https://github.com/zephyrproject-rtos/ci-tools/pull/112, though it only
checks changed files.

Move the 'target-notes' target in boards/xtensa/odroid_go/doc/index.rst
to get rid of the trailing blank line there. It was probably misplaced.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-12-11 19:17:27 +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
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
NavinSankar Velliangiri
f2163de6ed boards: arm: Add steval_fcu001v1 board support
BSP for steval_fcu001v1 resubmitted as per PR #18746

Signed-off-by: NavinSankar Velliangiri <navin@linumiz.com>
2019-10-07 08:57:36 -05:00