imx: imxrt1170-evk: Add support for the NXP i.MXRT1170-EVK

This commit adds board support for i.MXRT1170-EVK from NXP. This board
is an evaluation kit provided by NXP for i.MXRT117x processor family.

Signed-off-by: Jesse Taube <Mr.Bossman075@gmail.com>
diff --git a/arch/arm/mach-imx/imxrt/soc.c b/arch/arm/mach-imx/imxrt/soc.c
index ba01599..34162a3 100644
--- a/arch/arm/mach-imx/imxrt/soc.c
+++ b/arch/arm/mach-imx/imxrt/soc.c
@@ -43,6 +43,8 @@
 	return MXC_CPU_IMXRT1020 << 12;
 #elif defined(CONFIG_IMXRT1050)
 	return MXC_CPU_IMXRT1050 << 12;
+#elif defined(CONFIG_IMXRT1170)
+	return MXC_CPU_IMXRT1170 << 12;
 #else
 #error This IMXRT SoC is not supported
 #endif