[U-Boot] [PATCH] watchdog: mx25: use the imx_watchdog driver for mx25

[Fabio Estevam]

On Sat, Jul 21, 2018 at 2:47 PM, Martin Kaiser <lists at kaiser.cx> wrote:
> From: Martin Kaiser <martin at kaiser.cx>
>
> The existing imx_watchdog driver is compatible with mx25 chipsets.
> Add a WDOG1_BASE_ADDR define for the base address and enable the driver
> in watchdog's Makefile.
>
> To use the driver, a board must define CONFIG_IMX_WATCHDOG and
> CONFIG_HW_WATCHDOG.
>
> This fixes an issue when booting an mx25 chip via usb/serial. In this
> case, the boot rom will always enable the watchdog. If u-boot is running
> in interactive mode and the watchdog is not serviced, the system is
> rebooted when the watchdog expires.
>
> Signed-off-by: Martin Kaiser <martin at kaiser.cx>

Reviewed-by: Fabio Estevam <fabio.estevam at nxp.com>