pinctrl: imx8m: support i.MX8MP

Add i.MX8MP compatible to let the pinctrl driver could support
i.MX8MP.

Reviewed-by: Ye Li <ye.li@nxp.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
diff --git a/drivers/pinctrl/nxp/pinctrl-imx8m.c b/drivers/pinctrl/nxp/pinctrl-imx8m.c
index b384431..5b7cbb6 100644
--- a/drivers/pinctrl/nxp/pinctrl-imx8m.c
+++ b/drivers/pinctrl/nxp/pinctrl-imx8m.c
@@ -22,6 +22,7 @@
 	{ .compatible = "fsl,imx8mq-iomuxc", .data = (ulong)&imx8mq_pinctrl_soc_info },
 	{ .compatible = "fsl,imx8mm-iomuxc", .data = (ulong)&imx8mq_pinctrl_soc_info },
 	{ .compatible = "fsl,imx8mn-iomuxc", .data = (ulong)&imx8mq_pinctrl_soc_info },
+	{ .compatible = "fsl,imx8mp-iomuxc", .data = (ulong)&imx8mq_pinctrl_soc_info },
 	{ /* sentinel */ }
 };