arm64: defconfig: enable i.MX91 pinctrl

Enable i.MX91 pinctrl driver for booting the system.

Signed-off-by: Pengfei Li <pengfei.li_1@nxp.com>
Signed-off-by: Joy Zou <joy.zou@nxp.com>
Signed-off-by: NipaLocal <nipa@local>

Author: 1991Joyzou

arch/arm64/configs/defconfig

@@ -602,6 +602,7 @@ CONFIG_PINCTRL_IMX8QM=y
 CONFIG_PINCTRL_IMX8QXP=y
 CONFIG_PINCTRL_IMX8DXL=y
 CONFIG_PINCTRL_IMX8ULP=y
+CONFIG_PINCTRL_IMX91=y
 CONFIG_PINCTRL_IMX93=y
 CONFIG_PINCTRL_MSM=y
 CONFIG_PINCTRL_IPQ5018=y