Kernel 4.4.6+ on RaspberryPi support .dtbo files for overlays, instead of .dtb. Add support for both variants of overlays ("-overlay.dtb" and ".dtbo") for the default KERNEL_DEVICETREE variable
Signed-off-by: Herve Jourdain <herve.jourd...@neuf.fr> --- conf/machine/include/rpi-base.inc | 36 +++++++++++++++++++++++++++++++++++- 1 file changed, 35 insertions(+), 1 deletion(-) diff --git a/conf/machine/include/rpi-base.inc b/conf/machine/include/rpi-base.inc index 56ca83e..2c9d8e0 100644 --- a/conf/machine/include/rpi-base.inc +++ b/conf/machine/include/rpi-base.inc @@ -16,7 +16,7 @@ XSERVER = " \ " # Really supported starting from linux-raspberrypi 3.18.y only -KERNEL_DEVICETREE ?= " \ +KERNEL_DEVICETREE_OVERLAYS_DTB = " \ bcm2708-rpi-b.dtb \ bcm2708-rpi-b-plus.dtb \ bcm2709-rpi-2-b.dtb \ @@ -38,6 +38,40 @@ KERNEL_DEVICETREE ?= " \ overlays/w1-gpio-pullup-overlay.dtb \ overlays/pi3-miniuart-bt-overlay.dtb \ " +KERNEL_DEVICETREE_OVERLAYS_DTBO = " \ + bcm2708-rpi-b.dtb \ + bcm2708-rpi-b-plus.dtb \ + bcm2709-rpi-2-b.dtb \ + bcm2710-rpi-3-b.dtb \ + \ + overlays/hifiberry-amp.dtbo \ + overlays/hifiberry-dac.dtbo \ + overlays/hifiberry-dacplus.dtbo \ + overlays/hifiberry-digi.dtbo \ + overlays/i2c-rtc.dtbo \ + overlays/iqaudio-dac.dtbo \ + overlays/iqaudio-dacplus.dtbo \ + overlays/lirc-rpi.dtbo \ + overlays/pitft22.dtbo \ + overlays/pitft28-resistive.dtbo \ + overlays/pps-gpio.dtbo \ + overlays/rpi-ft5406.dtbo \ + overlays/w1-gpio.dtbo \ + overlays/w1-gpio-pullup.dtbo \ + overlays/pi3-miniuart-bt.dtbo \ + " + +def cmpver_strings(ver1, ver2, truevalue, falsevalue): + from distutils.version import LooseVersion + ver1 = ''.join(ch for ch in ver1 if ch in '0123456789.') + ver2 = ''.join(ch for ch in ver2 if ch in '0123456789.') + if LooseVersion(ver1) >= LooseVersion(ver2): + return truevalue + else: + return falsevalue + +KERNEL_DEVICETREE ?= "${@cmpver_strings("${PREFERRED_VERSION_linux-raspberrypi}", "4.4", "${KERNEL_DEVICETREE_OVERLAYS_DTBO}", "${KERNEL_DEVICETREE_OVERLAYS_DTB}")}" + KERNEL_IMAGETYPE ?= "Image" MACHINE_FEATURES += "apm usbhost keyboard vfat ext2 screen touchscreen alsa bluetooth wifi sdio" -- 2.7.4 -- _______________________________________________ yocto mailing list yocto@yoctoproject.org https://lists.yoctoproject.org/listinfo/yocto