summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-09-04 21:27:15 +0200
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2020-09-10 09:07:05 +0200
commit10a077204e0c8a9bc730870991091b182afd25d9 (patch)
treee456069db88787b7c2da6a6b5b669b998356bda6
parent3d77d3e2cc977725347ffc5b7408498f4905afea (diff)
overlays: add makefile using regular kbuild infrastructure
Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com>
-rw-r--r--overlays/Makefile59
1 files changed, 59 insertions, 0 deletions
diff --git a/overlays/Makefile b/overlays/Makefile
new file mode 100644
index 0000000..b7904eb
--- /dev/null
+++ b/overlays/Makefile
@@ -0,0 +1,59 @@
+# your kernel sources
+STAGING_KERNEL_DIR ?= $(INSTALL_MOD_PATH)/lib/modules/$(KERNELRELEASE)/source/
+
+# kernel output (if building out-of-tree)
+KBUILD_OUTPUT ?= $(STAGING_KERNEL_DIR)
+
+DTC_FLAGS := -@
+
+# we have dtbos in arm and arm64 architecture, set the include paths
+# to include both architectures.
+KERNEL_INCLUDE = " \
+ ${STAGING_KERNEL_DIR}/arch/arm/boot/dts/ \
+ ${STAGING_KERNEL_DIR}/arch/arm64/boot/dts/*/ \
+"
+
+DTS_INCLUDES := $(patsubst %,-I%,$(dir $(wildcard $(KERNEL_INCLUDE))))
+
+HOSTCC := gcc $(DTS_INCLUDES)
+
+PWD := $(shell pwd)
+
+dtb-y += apalis-imx6_atmel-mxt_overlay.dtbo
+dtb-y += apalis-imx6_disable-parallel-rgb_overlay.dtbo
+dtb-y += apalis-imx6_lvds_overlay.dtbo
+dtb-y += apalis-imx8qm_atmel-mxt_overlay.dtbo
+dtb-y += apalis-imx8qm_display-lt170410_overlay.dtbo
+dtb-y += apalis-imx8qm_st-m41t0_overlay.dtbo
+dtb-y += apalis-imx8x_ad7879_overlay.dtbo
+dtb-y += apalis-imx8x_atmel-mxt_overlay.dtbo
+dtb-y += apalis-imx8x_display-lt161010_overlay.dtbo
+dtb-y += apalis-imx8x_display-lt170410_overlay.dtbo
+dtb-y += colibri-imx6-aster_atmel-mxt_overlay.dtbo
+dtb-y += colibri-imx6-eval_atmel-mxt_overlay.dtbo
+dtb-y += colibri-imx7-aster_atmel-mxt_overlay.dtbo
+dtb-y += colibri-imx7-eval_atmel-mxt_overlay.dtbo
+dtb-y += colibri-imx8x_ad7879_overlay.dtbo
+dtb-y += colibri-imx8x_atmel-mxt_overlay.dtbo
+dtb-y += colibri-imx8x_parallel-rgb_overlay.dtbo
+dtb-y += colibri-imx8x_display-lt170410_overlay.dtbo
+dtb-y += colibri-imx8x_dsihdmi_overlay.dtbo
+dtb-y += display-edt5.7_overlay.dtbo
+dtb-y += display-edt7_overlay.dtbo
+dtb-y += display-lt161010_overlay.dtbo
+dtb-y += display-lt170410_overlay.dtbo
+dtb-y += verdin-imx8mm_lt8912_overlay.dtbo
+dtb-y += verdin-imx8mm_sn65dsi84_overlay.dtbo
+
+targets += $(dtb-y)
+always := $(dtb-y)
+
+# adopted to dtbo from scripts/Makefile.lib
+$(obj)/%.dtbo: $(src)/%.dts $(DTC) FORCE
+ $(call if_changed_dep,dtc,dtb)
+
+all:
+ make -C $(KBUILD_OUTPUT) M=$(PWD)
+
+clean:
+ make -C $(KBUILD_OUTPUT) M=$(PWD) clean