MIPS: Lantiq: Move device-trees to arch/mips/boot/dts/

Move the Lantiq device-trees to arch/mips/boot/dts/ and update the
Makefiles accordingly.  There is currently only a single Lantiq
device-tree (EASY50712), and it's required to be built into the kernel,
so select BUILTIN_DTB for it.
Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
Cc: Rob Herring <robh+dt@kernel.org>
Cc: Pawel Moll <pawel.moll@arm.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Ian Campbell <ijc+devicetree@hellion.org.uk>
Cc: Kumar Gala <galak@codeaurora.org>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Paul Burton <paul.burton@imgtec.com>
Cc: David Daney <david.daney@cavium.com>
Cc: John Crispin <blogic@openwrt.org>
Cc: Jayachandran C <jchandra@broadcom.com>
Cc: Qais Yousef <qais.yousef@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Cc: devicetree@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/7559/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/boot/dts/Makefile

 dtb-$(CONFIG_CAVIUM_OCTEON_SOC)		+= octeon_3xxx.dtb octeon_68xx.dtb
+dtb-$(CONFIG_DT_EASY50712)		+= easy50712.dtb
 
 obj-y		+= $(patsubst %.dtb, %.dtb.o, $(dtb-y))
 

arch/mips/lantiq/Kconfig

@@ -30,6 +30,7 @@ choice
 config DT_EASY50712
 	bool "Easy50712"
 	depends on SOC_XWAY
+	select BUILTIN_DTB
 endchoice
 
 config PCI_LANTIQ

arch/mips/lantiq/Makefile

@@ -6,8 +6,6 @@
 
 obj-y := irq.o clk.o prom.o
 
-obj-y += dts/
-
 obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
 
 obj-$(CONFIG_SOC_TYPE_XWAY) += xway/

arch/mips/lantiq/dts/Makefile

-obj-$(CONFIG_DT_EASY50712) := easy50712.dtb.o