arm64: dts: imx8mn: update iomuxc-gpr node name

It is better use syscon for IOMUXC GPR, since it contains various
bits for system control

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Reviewed-by: Marco Felsch <m.felsch@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Peng Fan 2023-01-04 08:25:44 +08:00 • committed by Shawn Guo
commit 240b8dd94b