[PATCH 0/7] support overlays to the barebox live tree
Sascha Hauer
s.hauer at pengutronix.de
Wed Mar 8 06:05:38 PST 2023
Support for applying a device tree overlay to the barebox live tree
is already present. This series adds a few missing pieces:
- add support for applying overlays to the live tree from the command
line
- add support for adding new I2C/SPI devices via overlays
- add Makefile magic to build dtbo files and dtbo.o files to include
into the barebox binary from dtso files
Sascha Hauer (7):
kbuild: Add target to build dtb overlay files
driver: Add rescan hook to struct device
i2c: implement rescan
spi: Directly register SPI device
spi: reduce scope of 'chip'
spi: implement rescan
of_overlay: Add option to apply overlay to live tree
commands/of_overlay.c | 38 ++++++++++++++++++++++++++++++++++----
drivers/i2c/i2c.c | 16 +++-------------
drivers/of/platform.c | 5 ++++-
drivers/spi/spi.c | 31 ++++++++++++++++++++++++++-----
include/driver.h | 1 +
scripts/Makefile.build | 4 ++++
scripts/Makefile.lib | 11 ++++++++++-
7 files changed, 82 insertions(+), 24 deletions(-)
--
2.30.2
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