Commit Graph

6 Commits

Author SHA1 Message Date
Kumar Gala 134eea2ff4 watchdog: Refactor how we set HAS_DTS_WDT in Kconfig
Now that all watchdog drivers support DTS we can move setting of
HAS_DTS_WDT to the global watchdog symbol instead of per driver.

Signed-off-by: Kumar Gala <kumar.gala@linaro.org>
2019-11-06 13:51:20 -06:00
Ulf Magnusson bd6e04411e kconfig: Clean up header comments and make them consistent
Use this short header style in all Kconfig files:

    # <description>

    # <copyright>
    # <license>

    ...

Also change all <description>s from

    # Kconfig[.extension] - Foo-related options

to just

    # Foo-related options

It's clear enough that it's about Kconfig.

The <description> cleanup was done with this command, along with some
manual cleanup (big letter at the start, etc.)

    git ls-files '*Kconfig*' | \
        xargs sed -i -E '1 s/#\s*Kconfig[\w.-]*\s*-\s*/# /'

Signed-off-by: Ulf Magnusson <Ulf.Magnusson@nordicsemi.no>
2019-11-04 17:31:27 -05:00
Mohamed ElShahawi 2d2f4de5b8 drivers: watchdog: esp32: Add Watchdog Device tree support
- Add WDT(0,1) to esp32.dtsi
- Extend the module to be able to use WDT(0,1)
- Some minor refactoring due to usage of device tree

Tests:
- samples/drivers/watchdog
- tests/drivers/watchdog/wdt_basic_api

Note:
- timer module interrupt registers shall be removed when
timer driver implemented.

Signed-off-by: Mohamed ElShahawi <ExtremeGTX@hotmail.com>
2019-11-04 18:00:36 +01:00
Leandro Pereira 158ea970ea drivers: watchdog: Use common name configuration for all drivers
Each driver seemed to use their own Kconfig option to set the name for
their drivers.  This makes writing example/test code difficult as each
one of them will have to special case for each of the supported
platforms.

Use a consistent CONFIG_WDT_0_NAME option in all drivers.

Fixes #8094.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-01 15:31:56 -05:00
Leandro Pereira eefeb2b050 drivers: watchdog: esp32: Use common Kconfig option to disable at boot
Instead of relying on CONFIG_WDT_ESP32_DISABLE_AT_BOOT, use
CONFIG_WDT_DISABLE_AT_BOOT that's available for all watchdog timers.

Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2018-06-01 15:31:56 -05:00
Leandro Pereira d691045592 drivers: watchdog: Implement ESP32 watchdog driver
Zephyr's watchdog API is badly designed in the sense that it's a 1:1
abstraction on top of whatever Quark D2000 expects for its watchdog,
instead of expecting a generic timeout value.

This implementation tries as much as possible to calculate the watchdog
timeout in a way that's compatible with a Quark D2000 running at 32MHz;
a comment in adjust_timeout() explains this in more detail.

Jira: ZEP-2296
Signed-off-by: Leandro Pereira <leandro.pereira@intel.com>
2017-08-09 12:26:14 -07:00