ARM: dts: omap3-devkit8000: Add support for Devkit8000

This commit adds OMAP3 BeagleBoard devicetree files from Linux
v5.16.0.
This commit fixes CONFIG_DM_MMC warning.

v3: patch clean-up

Signed-off-by: Anthoine Bourgeois <anthoine.bourgeois@gmail.com>
diff --git a/arch/arm/dts/Makefile b/arch/arm/dts/Makefile
index 85346c5..2fa3957 100644
--- a/arch/arm/dts/Makefile
+++ b/arch/arm/dts/Makefile
@@ -1069,6 +1069,8 @@
 	omap3-beagle-xm.dtb \
 	omap3-beagle.dtb
 
+dtb-$(CONFIG_TARGET_DEVKIT8000) += omap3-devkit8000.dtb
+
 dtb-$(CONFIG_TARGET_OMAP3_IGEP00X0) += \
 	omap3-igep0020.dtb