Commit Graph

12 Commits

Author SHA1 Message Date
Anas Nashif 3ae52624ff license: cleanup: add SPDX Apache-2.0 license identifier
Update the files which contain no license information with the
'Apache-2.0' SPDX license identifier.  Many source files in the tree are
missing licensing information, which makes it harder for compliance
tools to determine the correct license.

By default all files without license information are under the default
license of Zephyr, which is Apache version 2.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2019-04-07 08:45:22 -04:00
Piotr Mienkowski a3082e49a1 power: modify HAS_STATE_SLEEP_ Kconfig options
Add SYS_POWER_ prefix to HAS_STATE_SLEEP_, HAS_STATE_DEEP_SLEEP_
options to align them with names of power states they control.
Following is a detailed list of string replacements used:
s/HAS_STATE_SLEEP_(\d)/HAS_SYS_POWER_STATE_SLEEP_$1/
s/HAS_STATE_DEEP_SLEEP_(\d)/HAS_SYS_POWER_STATE_DEEP_SLEEP_$1/

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-03-26 13:27:55 -04:00
Piotr Mienkowski 204311d004 power: rename Low Power States to Sleep States
There exists SoCs, e.g. STM32L4, where one of the low power modes
reduces CPU frequency and supply voltage but does not stop the CPU. Such
power modes are currently not supported by Zephyr.

To facilitate adding support for such class of power modes in the future
and to ensure the naming convention makes it clear that the currently
supported power modes stop the CPU this commit renames Low Power States
to Slep States and updates the documentation.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-03-26 13:27:55 -04:00
Ulf Magnusson 53376394b7 kconfig: Remove blank lines at the beginning/end of files
Maybe this is some "just in case" thing that got copied around. There's
no need to have a blank line at the beginning or end of Kconfig files.

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-03-13 07:29:42 -05:00
Piotr Mienkowski f04a4c9deb power: rename CPU_LPS_n power states
CPU_LPS_n name used to indicate a low power state is cryptic and
incorrect. The low power states act on the whole SoC and not exclusively
on the CPU. This patch renames CPU_LPS_n states to LOW_POWER_n. Also
HAS_ pattern for Kconfig options is used in favor of a non standard
_SUPPORTED. Naming of deep sleep states was adjusted accordingly.

Following is a detailed list of string replacements used:
s/SYS_POWER_STATE_CPU_LPS_(\d)_SUPPORTED/HAS_STATE_LOW_POWER_$1/
s/SYS_POWER_STATE_CPU_LPS_(\d)/SYS_POWER_STATE_LOW_POWER_$1/
s/SYS_POWER_STATE_DEEP_SLEEP_(\d)_SUPPORTED/HAS_STATE_DEEP_SLEEP_$1/

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-02-26 02:30:13 +01:00
Piotr Mienkowski c75187587b power: simplify SYS_POWER_*_SUPPORTED Kconfig options
This commit removes dependency on SYS_POWER_LOW_POWER_STATES_SUPPORTED,
SYS_POWER_DEEP_SLEEP_STATES_SUPPORTED Kconfig options. Power management
SYS_POWER_LOW_POWER_STATES, SYS_POWER_DEEP_SLEEP_STATES options depend
now directly on specific power states supported by the given SoC. This
simplifies maintenance of SoC Kconfig files.

Signed-off-by: Piotr Mienkowski <piotr.mienkowski@gmail.com>
2019-02-26 02:30:13 +01:00
Piotr Zięcik 63b0df645e power: Clean up power state names
Some of power states used numerical suffix while otthers not.
This commit adds proper suffix to all power state names.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>

f
2019-02-19 13:25:36 -05:00
Piotr Zięcik 9cc63e07e4 power: Fix naming of Kconfig options controlling deep sleep states
This commit changes the names of SYS_POWER_DEEP_SLEEP* Kconfig
options in order to match SYS_POWER_LOW_POWER_STATE* naming
scheme.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-02-12 07:46:32 -05:00
Piotr Zięcik 7a49356c77 power: Fix naming of Kconfig options controlling low power states
The SYS_POWER_LOW_POWER_STATE_SUPPORTED and SYS_POWER_LOW_POWER_STATE
suggests one low power state but these options control multiple
low power state. This commit uses plural in the names to indicate
that.

Signed-off-by: Piotr Zięcik <piotr.ziecik@nordicsemi.no>
2019-02-12 07:46:32 -05:00
Kumar Gala 5f09eae7a1 kconfig: Hide the DesignWare SPI driver on unsupported platforms
When users are configuring applications they are given the option
to enable the DesignWare SPI driver. But they should not be given this
option on SoCs that don't have the DesignWare SPI HW.

This commit hides the driver by default by introducing the config
option HAS_SPI_DW.

Fixes: #10825

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2018-11-20 15:50:42 -05:00
Ramakrishna Pallala a404d4df6b soc: arc: quark_se_c1000_ss: Select the supported Power States
Select the Low Power States supported by Quark_SE_C1000_SS SoC series.

Signed-off-by: Ramakrishna Pallala <ramakrishna.pallala@intel.com>
2018-09-28 06:54:15 +05:30
Anas Nashif f183444682 arc: move soc to top-level dir soc/
Move the SoC outside of the architecture tree and put them at the same
level as boards and architectures allowing both SoCs and boards to be
maintained outside the tree.

Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2018-09-13 00:56:48 -04:00