zephyr/scripts/dts
Bjarki Arge Andreasen 08d6ff059e scripts: dts: gen_defines: Generate interrupt-controller macro
Extend the gen_defines.py write_interrupts(node) function to
generate macros to get the interrupt controller for an
interrupt specifier by idx and by name.

The information is already generated by edtlib.py and stored in
node.interrupts[].controller. This addition uses the node pointed
to by the controller member to generate the following example output

define DT_N_S_device1_IRQ_IDX_0_CONTROLLER \
       DT_N_S_gpio_800

define DT_N_S_device1_IRQ_NAME_test4_CONTROLLER \
       N_S_device1_IRQ_IDX_0_CONTROLLER

Signed-off-by: Bjarki Arge Andreasen <bjarki@arge-andreasen.me>
2024-01-17 13:18:00 +01:00
..
python-devicetree edtlib: link child nodes to parent for nodes with child-bindings 2023-10-25 18:39:31 -07:00
gen_defines.py scripts: dts: gen_defines: Generate interrupt-controller macro 2024-01-17 13:18:00 +01:00
gen_driver_kconfig_dts.py scripts: dts: gen_driver_kconfig_dts: Skip empty yaml files 2023-02-19 20:46:44 -05:00
gen_dts_cmake.py treewide: Disable automatic argparse argument shortening 2023-01-26 20:12:36 +09:00
README.txt dts: separate DT libraries from gen_defines.py 2021-04-02 08:28:12 -05:00

This directory used to contain the edtlib.py and dtlib.py libraries
and tests, alongside the gen_defines.py script that uses them for
converting DTS to the C macros used by Zephyr.

The libraries and tests have now been moved to the 'python-devicetree'
subdirectory.

We are now in the process of extracting edtlib and dtlib into a
standalone source code library that we intend to share with other
projects.

Links related to the work making this standalone:

    https://pypi.org/project/devicetree/
    https://python-devicetree.readthedocs.io/en/latest/
    https://github.com/zephyrproject-rtos/python-devicetree

The 'python-devicetree' subdirectory you find here next to this
README.txt matches the standalone python-devicetree repository linked
above.

For now, the 'main' copy will continue to be hosted here in the zephyr
repository. We will mirror changes into the standalone repository as
needed; you can just ignore it for now.

Code in the zephyr repository which needs these libraries will import
devicetree.edtlib from now on, but the code will continue to be found
by manipulating sys.path for now.

Eventually, as APIs stabilize, the python-devicetree code in this
repository will disappear, and a standalone repository will be the
'main' one.