ARM: dts: imx7: Fix Toradex Colibri iMX7S 256MB NAND flash support

commit 4b0b97e651ecf29f20248420b52b6864fbd40bc2 upstream.

Turns out when introducing the eMMC version the gpmi node required for
NAND flash support got enabled exclusively on Colibri iMX7D 512MB.

Fixes: f928a4a3 ("ARM: dts: imx7: add Toradex Colibri iMX7D 1GB (eMMC) support")
Signed-off-by: NMarcel Ziswiler <marcel.ziswiler@toradex.com>
Signed-off-by: NShawn Guo <shawnguo@kernel.org>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

arch/arm/boot/dts/imx7s-colibri.dtsi

@@ -49,3 +49,7 @@
 		reg = <0x80000000 0x10000000>;
 	};
 };
+
+&gpmi {
+	status = "okay";
+};