1 * Freescale i.MX System Controller Watchdog
3 i.MX system controller watchdog is for i.MX SoCs with system controller inside,
4 the watchdog is managed by system controller, users can ONLY communicate with
5 system controller from secure mode for watchdog operations, so Linux i.MX system
6 controller watchdog driver will call ARM SMC API and trap into ARM-Trusted-Firmware
7 for watchdog operations, ARM-Trusted-Firmware is running at secure EL3 mode and
8 it will request system controller to execute the watchdog operation passed from
12 - compatible: Should be :
14 followed by "fsl,imx-sc-wdt";
17 - timeout-sec : Contains the watchdog timeout in seconds.
22 compatible = "fsl,imx8qxp-sc-wdt", "fsl,imx-sc-wdt";