LF-4557 arm64: dts: imx8ulp: only check DAT0 for auto-tuning on sdio wifi device.

In SDIO mode, auto-tuning only support 1-bit mode as device sends
an async interrupt to uSDHC through DAT1 during interrupt period
which implies 4-bit auto tuning is not supported under SDIO mode.

Reviewed-by: Sherry Sun <sherry.sun@nxp.com>
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Acked-by: Jason Liu <jason.hui.liu@nxp.com>

arch/arm64/boot/dts/freescale/imx8mp-evk-usdhc1-m2.dts

@@ -71,6 +71,7 @@
 	non-removable;
 	wakeup-source;
 	mmc-pwrseq = <&usdhc1_pwrseq>;
+	fsl,sdio-interrupt-enabled;
 	status = "okay";
 
 	wifi_wake_host {