Commit Graph

4 Commits

Author SHA1 Message Date
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
Kumar Gala db1075e4e5 dts: Fix warning related to arm,v{6,7,8}m-nvic yaml files
The nvic yaml files were missing an id property.  So we'd get a warning
like:

extract_dts_includes.py: 'id' property missing in 'ARMv7-M NVIC Interrupt Controller' binding. Using '<unknown id>

Add the id to fix this warning.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-07-05 15:24:31 -05:00
Erwan Gouriou 93d3a42776 scripts: extract_includes_dts: Remove usage of cell_string yaml attribute
'cell_string' yaml attribute has been introduced in order to
help enforcement of specific string during defines generation.
This adds complexity in understanding script behavior as a black
box and create additional dependency which is not strictly required.

For node specific generation functions (pinctrl and interrupts),
this could be replaced directly by an hardcoded version
(as everyone used the same 'cell_string' anyway).
For extract_cells functions, string could be replaced by extracted
property name. As a consequence, we're now able to generate defines
for properties refering to these controllers via phandle.
For instance, in following node
 	spbtle-rf@0 {
 		compatible = "st,spbtle-rf";
 		reg = <0>;
		reset-gpios = <&gpioa 8 0>;
 	};
We'll be able to generate:
 #define ST_STM32_SPI_...LE_RF_0_RESET_GPIOS_CONTROLLER	"GPIOA"
 #define ST_STM32_SPI_...PBTLE_RF_0_RESET_GPIOS_FLAGS_0		0
 #define ST_STM32_SPI_..._SPBTLE_RF_0_RESET_GPIOS_PIN_0		8

Only impact for this whole change is for NXP clocks which were the
only ones using 'cell_string' attribute with a value different than
the default one.

Signed-off-by: Erwan Gouriou <erwan.gouriou@linaro.org>
2018-05-10 10:38:23 -05:00
Ioannis Glaropoulos a0a03d7597 arch: arm: common Armv8-M support
This PR includes the required changes in order to support
conditional compilation for Armv8-M architecture. Two
variants of the Armv8-M architecture are defined:
- the Armv8-M Baseline (backwards compatible with ARMv6-M),
- the Armv8-M Mainline (backwards compatible with ARMv7-M).

Signed-off-by: Ioannis Glaropoulos <Ioannis.Glaropoulos@nordicsemi.no>
2018-02-08 12:07:38 -06:00