clearfog: Use a custom DTS file

It was necessary to use a differently named DTS file, unfortunately, and
that also led to an incompatible change in the bootloader. A full flash
is therefore required. I wasn't able to use the same file name if I want
to avoid duplication by just including the original DTS board file, and
adding some post hooks for copying just sounded ugly.

Change-Id: Ia8c11a3f43033a18ed2a8dbae996512e38358367
diff --git a/board/czechlight/clearfog/czechlight-clearfog.dts b/board/czechlight/clearfog/czechlight-clearfog.dts
new file mode 100644
index 0000000..8e48f49
--- /dev/null
+++ b/board/czechlight/clearfog/czechlight-clearfog.dts
@@ -0,0 +1 @@
+#include "armada-388-clearfog-base.dts"
diff --git a/board/czechlight/clearfog/patches/u-boot/boot.patch b/board/czechlight/clearfog/patches/u-boot/boot.patch
index be80b63..7fd0059 100644
--- a/board/czechlight/clearfog/patches/u-boot/boot.patch
+++ b/board/czechlight/clearfog/patches/u-boot/boot.patch
@@ -88,7 +88,7 @@
 +CONFIG_WDT=y
 +CONFIG_WDT_ORION=y
 diff --git a/include/configs/clearfog.h b/include/configs/clearfog.h
-index 5061f6c6fd..838c7fa8aa 100644
+index 5061f6c6fd..fe9f515867 100644
 --- a/include/configs/clearfog.h
 +++ b/include/configs/clearfog.h
 @@ -32,6 +32,11 @@
@@ -159,7 +159,7 @@
 +	"  reset;" \
 +	"fi;" \
 +	"setenv bootargs root=/dev/mmcblk0p${rauc_part} rauc.slot=${rauc_slot} czechlight=${czechlight} systemd.machine_id=${machineid} ${extra_bootargs};" \
-+	"load mmc 0:${rauc_part} ${fdt_addr_r} /boot/armada-388-clearfog-base.dtb || reset;" \
++	"load mmc 0:${rauc_part} ${fdt_addr_r} /boot/czechlight-clearfog.dtb || reset;" \
 +	"load mmc 0:${rauc_part} ${kernel_addr_r} /boot/zImage || reset;" \
 +	"bootz ${kernel_addr_r} - ${fdt_addr_r} || reset\0"
  
diff --git a/configs/czechlight_clearfog_defconfig b/configs/czechlight_clearfog_defconfig
index 72a0984..5ab8900 100644
--- a/configs/czechlight_clearfog_defconfig
+++ b/configs/czechlight_clearfog_defconfig
@@ -21,7 +21,8 @@
 BR2_LINUX_KERNEL_DEFCONFIG="mvebu_v7"
 BR2_LINUX_KERNEL_CONFIG_FRAGMENT_FILES="$(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/clearfog/linux.fragment $(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/common/kconfig"
 BR2_LINUX_KERNEL_DTS_SUPPORT=y
-BR2_LINUX_KERNEL_INTREE_DTS_NAME="armada-388-clearfog-base"
+BR2_LINUX_KERNEL_USE_CUSTOM_DTS=y
+BR2_LINUX_KERNEL_CUSTOM_DTS_PATH="$(BR2_EXTERNAL_CZECHLIGHT_PATH)/board/czechlight/clearfog/czechlight-clearfog.dts"
 BR2_LINUX_KERNEL_INSTALL_TARGET=y
 BR2_PACKAGE_LINUX_TOOLS_GPIO=y
 BR2_PACKAGE_LINUX_TOOLS_PERF=y