ARM: dts: at91: add Microchip EVB-KSZ9477 board

Add KSZ9477 managed switch evaluation kit with SAMA5D36 MPU:
https://www.microchip.com/en-us/development-tool/evb-ksz9477

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20211111081045.711323-1-o.rempel@pengutronix.de
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 0de64f2..f79585f 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -61,6 +61,7 @@
 	at91-sama5d2_icp.dtb \
 	at91-sama5d2_ptc_ek.dtb \
 	at91-sama5d2_xplained.dtb \
+	at91-sama5d3_ksz9477_evb.dtb \
 	at91-sama5d3_xplained.dtb \
 	at91-dvk_som60.dtb \
 	at91-gatwick.dtb \