Commit Graph

13 Commits

Author SHA1 Message Date
Peter Bigot 9dc7640ede spi-device: set CS gpio flags for all devices that had none
The generic SPI GPIO chip select support now respects devicetree flags
for signal active level.  Update all cs-gpios properties to specify
active low.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-07-09 06:07:07 -05:00
Kumar Gala aec38f3fda drivers: can: mcp2515: Convert from Kconfig to DT_NODELABEL
As we phase out per instance Kconfig symbols convert to utilize
DT_DRV_INST to initialize CAN instances.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-05-07 10:08:31 +02:00
Kumar Gala 3f236f2183 can: dts: Convert can-primary alias to zephyr,can-primary chosen prop
Convert CAN to use a chosen node property that is similar to how we
handle zephyr,entroy or zephyr,flash-controller as the means to select a
specific peripheral instance utilized by a subsystem.

Replace references of the form:

alias {
	can-primary = &can1;
};

with:

chosen {
	zephyr,can-primary = &can1;
};

Replace various macro/define references with either
DT_CHOSEN(zephyr_can_primary) or replace DT_ALIAS_CAN_PRIMARY_LABEL
with DT_CHOSEN_ZEPHYR_CAN_PRIMARY_LABEL.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-29 14:27:31 -05:00
Carles Cufi 6656214af2 boards: nrf52_pca10040: Rename to nrf52dk_nrf52832
The board name for the nRF52 DK, so far known as nrf52_pca10040, is
renamed to nrf52dk_nrf52832.  Its documentation and all references
to its name in the tree are updated accordingly. Overlay and
configuration files specific to this board are also renamed, to
match the new board name.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
2020-04-06 13:09:07 +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
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
Peter Bigot a11b986f9b boards: shields: dfrobot_can_bus_v2_0: remove reference to legacy flag
GPIO_INT_ACTIVE_LOW has been replaced by GPIO_ACTIVE_LOW.

Signed-off-by: Peter Bigot <peter.bigot@nordicsemi.no>
2020-02-05 12:00:36 +01:00
Karsten Koenig 4897c95462 drivers: can: mcp2515: Switch to new GPIO API
Mark the INT signal to be active low and use the new functions to get
gpio state and configure the gpio interrupt flanks.

Signed-off-by: Karsten Koenig <karsten.koenig.030@gmail.com>
2020-02-05 12:00:36 +01:00
Alexander Wachter 2f44990e9b can: Introduce can-primary alias
This commit introduces the can-primary alias to identify
the primary CAN interface.
This alias is used for all samples and tests, so they don't
need to probe the right interface.

Signed-off-by: Alexander Wachter <alexander@wachter.cloud>
2020-01-27 10:25:00 -06:00
Erwan Gouriou ffbfd51a9b boards/shields: dfrobot_can_bus_v2_0: Move to Kconfig.shield format
Move dfrobot_can_bus_v2_0 to Kcondig.shield foramt and as part of
this change introduce nrf52_pca10040 board specific configuration.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2020-01-02 17:02:41 -05:00
David B. Kinder 9b66efc858 doc: fix misspellings in rst docs
Fix some misspellings missed during regular reviews

Signed-off-by: David B. Kinder <david.b.kinder@intel.com>
2019-10-29 06:01:13 +01:00
Nick Ward 025901df4f samples: drivers: CAN: Update to build cleanly for MCP2515 driver
Add alternate conf file for MCP2515 so it builds without warning.
Update documentation.

Signed-off-by: Nick Ward <nix.ward@gmail.com>
2019-10-15 15:48:43 +02:00
Nick Ward 04ab99cd54 boards: shields: Add DFRobot CAN bus Shield V2.0
Useful for prototyping designs for the MCP2515 CAN controller

Signed-off-by: Nick Ward <nix.ward@gmail.com>
2019-10-15 15:48:43 +02:00