package/rpi-firmware: select BR2_LINUX_KERNEL_DTB_OVERLAY_SUPPORT when needed

When BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS is enabled, and the
DTBs are built by Linux (i.e BR2_LINUX_KERNEL_DTS_SUPPORT is enabled),
these DTBs should be built with the -@ Device Tree compiler option, so
that they can be used together with DTB overlays. So let's select
BR2_LINUX_KERNEL_DTB_OVERLAY_SUPPORT in this situation.

Fixes:

  https://bugs.busybox.net/show_bug.cgi?id=12831

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
This commit is contained in:
Thomas Petazzoni 2020-05-16 16:02:20 +02:00 committed by Yann E. MORIN
parent 7dccd3b248
commit 9fd1d4fec1

View File

@ -85,6 +85,8 @@ config BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTB_OVERLAYS
default y
depends on BR2_PACKAGE_RPI_FIRMWARE_INSTALL_DTBS \
|| BR2_LINUX_KERNEL_DTS_SUPPORT
select BR2_LINUX_KERNEL_DTB_OVERLAY_SUPPORT \
if BR2_LINUX_KERNEL_DTS_SUPPORT
help
Say 'y' here if you need to load one or more of the DTB
overlays, to support HATs (Hardware Attached on Top, add-on