Commit Graph

12 Commits

Author SHA1 Message Date
Ulf Magnusson 0ec0c84808 dts: bindings: Remove unused 'version' field
No binding has anything but 'version: 0.1', and the code in scripts/dts/
never does anything with it except print a warning if it isn't there.
It's undocumented what it means.

I suspect it's overkill if it's meant to be the binding format version.
If we'd need to tell different versions from each other, we could change
some other minor thing in the format, and it probably won't be needed.

Remove the 'version' fields from the bindings and the warning from the
scripts/dts/ scripts.

The new device tree script will give an error when unknown fields appear
in bindings.

The deletion was done with

    git ls-files 'dts/bindings/*.yaml' | xargs sed -i '/^\s*version: /d'

Some blank lines at the beginning of bindings were removed as well.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-07-22 09:28:07 -04:00
Kumar Gala 6e8c155cfa dts/binding: Move clocks into base.yaml
Add clocks as optional in base.yaml and cleanup other yamls

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-17 09:13:01 -04:00
Kumar Gala fbb21beedd dts/bindings: Remove unused required dts props from st,stm32-can
The st,stm32-can binding specified several required properties that were
never set in actual .dts files and not used by the code.  Remove them at
this time since they aren't being used.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-16 08:35:56 -04:00
Kumar Gala 8e1d3f3328 dts/bindings: Remove generation from binding
Now that the generation script doesn't look at the "generation" in the
YAML, we can remove it from the binding files.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-07-11 06:51:17 -04:00
Ulf Magnusson eba81c6e54 yaml: Remove redundant document separators
YAML document separators are needed e.g. when doing

  $ cat doc1.yaml doc2.yaml | <parser>

For the bindings, we never parse concatenated documents. Assume we don't
for any other .yaml files either.

Having document separators in e.g. base.yaml makes !include a bit
confusing, since the !included files are merged and not separate
documents (the merging is done in Python code though, so it makes no
difference for behavior).

The replacement was done with

    $ git ls-files '*.yaml' | \
        xargs sed -i -e '${/\s*\.\.\.\s*/d;}' -e 's/^\s*---\s*$//'

First pattern removes ... at the end of files, second pattern clears a
line with a lone --- on it.

Some redundant blank lines at the end of files were cleared with

    $ git ls-files '*.yaml' | xargs sed -i '${/^\s*$/d}'

This is more about making sure people can understand why every part of a
binding is there than about removing some text.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-06-19 10:40:10 +02:00
Kumar Gala 48100df875 dts/bindings: Move common properties into a base.yaml
Move common properties like 'compatible', 'reg', 'reg-names',
'interrupts', 'interrupt-names', and 'label' into one common base.yaml
that all the other yaml's can inherit from.  This removes both
duplication and inconsistent definition.

The device specific yamls just need to say if a property is 'required'
or not.

NOTE: due to some generation conflicts we did not covert
'soc-nv-flash.yaml' to use base.yaml.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-06-10 11:17:41 -05:00
Ulf Magnusson 3513c260c0 dts/bindings: Remove 'generate: define' from 'interrupt-names' bindings
After commit 'scripts/dts: Never ignore properties in
generate_node_defines()', pointless entries for 'interrupt-names'
properties show up in generated_dts_board.conf and
generated_dts_board_fixups.h, because many bindings specify
'generate: define' for 'interrupt-names'.

If 'generation: define' is taken as "generate #define's for this
particular property", then only the 'interrupts' property ought to have
'generation: define'. Having it on both 'interrupts' and
'interrupt-names' makes you wonder what it would mean to only have it on
one of them.

Things get a bit confusing since 'interrupt-names' is still used when
determining the macro names generated for 'interrupts', but it's
probably best to have 'generation: define' work in a consistent way
still (and never be a no-op).

Remove 'generation: define' from all 'interrupt-names' bindings.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-02-27 10:02:35 -06:00
Kumar Gala 011b93011e dts: yaml: remove unused id field
The 'id' field was never used and tended to just have the compat of the
node.  Lets remove it and removed some code in extract_dts_includes.py
related to it.  Added a warning if 'id' is set in a yaml so we can
remove it going forward.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-10-11 08:03:44 -05:00
Erwan Gouriou 1755cf6582 dts/bindings: Add 'generation' directive on for 'compatible' property
Add 'generation: define' directive to 'compatible' property.
When existing for a type of device, move compatible property
description in device base structure (eg: i2c.yaml)

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-09-14 08:02:53 -05:00
Alexander Wachter c601f3be67 can: Add can support for STM32L432
This commit enables CAN on the STM32L432.
Tested on nucleo l432ck with external transceiver and loopback mode.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-06-18 15:23:29 -04:00
Alexander Wachter ebc31f6235 drivers: can: Prepare STM32 driver for other series than STM32F0
This commit splits the common interrupt into rx and tx parts because
only STM32F0 series has a common interrupt.
Moved clock source definition to device-tree.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-06-18 15:23:29 -04:00
Alexander Wachter 50f8296baa drivers: can: Add dts bindings for CAN
This commit adds generic device tree bindings for can devices.

Signed-off-by: Alexander Wachter <alexander.wachter@student.tugraz.at>
2018-05-19 20:19:30 +02:00