Commit Graph

4 Commits

Author SHA1 Message Date
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
Kumar Gala 7a15afc1d4 drivers: flash: replace DT_FLASH_DEV_NAME with DT macro
Replace DT_FLASH_DEV_NAME with DT_CHOSEN_ZEPHYR_FLASH_CONTROLLER_LABEL.
We now set zephyr,flash-controller in the chosen node of the device
tree to the flash controller device.

NOTE: For a SoCs with on die flash, this points to the controller and
      not the 'soc-nv-flash' node.  Typically the controller is the
      parent of the 'soc-nv-flash' node).

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-27 18:43:20 -05:00
Martí Bolívar 3e0d4be271 doc: devicetree: change doxygen groups
Create a top level devicetree group, and put everything underneath it.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
2020-04-13 22:38:13 -04:00
Martí Bolívar ffd1abde66 include: devicetree.h: API for /chosen zephyr,foo
Add a devicetree/zephyr.h header, which is meant to contain
definitions for /chosen properties specific to Zephyr.

Currently, this just deals with zephyr,entropy.  We add a
DT_CHOSEN_ZEPHYR_ENTROPY_LABEL macro which expands to the label for the
node pointed to by zephyr,entropy.

Signed-off-by: Martí Bolívar <marti.bolivar@nordicsemi.no>
Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2020-04-13 09:14:21 -05:00