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| author |   Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> | 2019-06-05 14:04:00 +0900 |
|---|---|---|
| committer |   Wim Van Sebroeck <wim@linux-watchdog.org> | 2019-07-08 19:39:44 +0200 |
| commit | b836005b4f95cccdc1f53849a31cac2dc375f4b7 (patch) | |
| tree | 38382bf14eb80c8fb4de63faf13e7a6fc1ff5bb0 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | watchdog: gpio: add support for nowayout option (diff) | |
| download | wireguard-linux-b836005b4f95cccdc1f53849a31cac2dc375f4b7.tar.xz wireguard-linux-b836005b4f95cccdc1f53849a31cac2dc375f4b7.zip | |
watchdog: renesas_wdt: Add a few cycles delay
According to the hardware manual of R-Car Gen2 and Gen3,
software should wait a few RLCK cycles as following:
- Delay 2 cycles before setting watchdog counter.
- Delay 3 cycles before disabling module clock.
So, this patch adds such delays.
Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions