Messages in this thread |  | | Date | Thu, 2 Apr 2020 23:00:48 -0700 | From | Guenter Roeck <> | Subject | Re: [PATCH v2 2/2] watchdog: Add new arm_smd_wdt watchdog driver |
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On Fri, Apr 03, 2020 at 04:29:00PM +1100, Evan Benn wrote: > From: Julius Werner <jwerner@chromium.org> > > This patch adds a watchdog driver that can be used on ARM systems > with the appropriate watchdog implemented in Secure Monitor firmware. > The driver communicates with firmware via a Secure Monitor Call. > This may be useful for platforms using TrustZone that want > the Secure Monitor firmware to have the final control over the watchdog. > > This is implemented on mt8173 chromebook devices oak, elm and hana in > arm trusted firmware file plat/mediatek/mt8173/drivers/wdt/wdt.c. > > Signed-off-by: Julius Werner <jwerner@chromium.org> > Signed-off-by: Evan Benn <evanbenn@chromium.org>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Guenter
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