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path: root/drivers/watchdog/mpc8xx_wdt.c
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2019-04-26watchdog: mpc8xx_wdt: Watchdog driver and macros cleanupStefan Roese
With the generic watchdog driver now implemented, this patch removes some legacy stuff from the MPC8xx watchdog driver and its Kconfig integration. CONFIG_MPC8xx_WATCHDOG is completely removed and hw_watchdog_reset() is made static, as the watchdog will now get serviced via the DM infrastructure if enabled via CONFIG_WATCHDOG. Signed-off-by: Stefan Roese <sr@denx.de> Cc: Christophe Leroy <christophe.leroy@c-s.fr>
2018-12-03drivers: watchdog: add a DM driver for the MPC8xx watchdogChristophe Leroy
This patch adds a DM driver for the MPC8xx watchdog. Basically, the watchdog is enabled by default from the start and SYPCR register has to be writen once to set the timeout and/or deactivate the watchdog. Once written, it cannot be written again. It means that wdt_stop() can be called before wdt_start() to stop the watchdog, but cannot be called if wdt_start() has been called. Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
2018-05-07SPDX: Convert all of our single license tags to Linux Kernel styleTom Rini
When U-Boot started using SPDX tags we were among the early adopters and there weren't a lot of other examples to borrow from. So we picked the area of the file that usually had a full license text and replaced it with an appropriate SPDX-License-Identifier: entry. Since then, the Linux Kernel has adopted SPDX tags and they place it as the very first line in a file (except where shebangs are used, then it's second line) and with slightly different comment styles than us. In part due to community overlap, in part due to better tag visibility and in part for other minor reasons, switch over to that style. This commit changes all instances where we have a single declared license in the tag as both the before and after are identical in tag contents. There's also a few places where I found we did not have a tag and have introduced one. Signed-off-by: Tom Rini <trini@konsulko.com>
2018-04-27Remove unnecessary instances of DECLARE_GLOBAL_DATA_PTRTom Rini
We have a large number of places where while we historically referenced gd in the code we no longer do, as well as cases where the code added that line "just in case" during development and never dropped it. Signed-off-by: Tom Rini <trini@konsulko.com>
2018-04-06powerpc: mpc8xx: move watchdog into drivers/watchdogChristophe Leroy
In preparation of DM watchdog, move basic actions into drivers/watchdog Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>