arm64: dts: imx8mn-ddr4-evk: Enable GPIO LED

i.MX8MN DDR4 EVK board has a GPIO LED to indicate status,
add support for it.

Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Anson Huang 2019-09-03 09:27:57 -04:00 • committed by Shawn Guo
commit 4c2435a657