imx: imx8mn_var_som: clean up board watchdog code
authorPeng Fan <peng.fan@nxp.com>
Sat, 11 Jun 2022 12:21:07 +0000 (20:21 +0800)
committerStefano Babic <sbabic@denx.de>
Tue, 14 Jun 2022 19:33:14 +0000 (21:33 +0200)
commitae75489c48132efc6c9ece91773a0cd1c7a59e15
treed9f2a0247a241a1f2bb48ff3cfe85227f947cf23
parentcbda080ae95c029a40a8d6a3641451900dffed9e
imx: imx8mn_var_som: clean up board watchdog code

pinctrl_wdog already marked u-boot,dm-spl, so clean up board code.

The set_wdog_reset() function is not necessary as this is handled by
the imx_watchdog.c driver due to the 'fsl,ext-reset-output' property
being set.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Tested-by: Ariel D'Alessandro <ariel.dalessandro@collabora.com>
board/variscite/imx8mn_var_som/spl.c