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Start of the overlay feature, grabbed the sample dts from CHIP-dt-overlay, modified builder.py from the BeagleBone Black repo

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Robert Wolterman
2016-07-15 23:32:44 -05:00
parent ea4a21235d
commit 1c4168cf0d
5 changed files with 214 additions and 0 deletions
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17
overlays/builder.py Normal file
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from subprocess import call
import os
import shutil
import glob
def compile():
call(["dtc", "-O", "dtb", "-o", "overlays/chip-spi2.dtbo", "-b", "o", "-@", "overlays/chip-spi2.dts"])
call(["dtc", "-O", "dtb", "-o", "overlays/chip-i2c1.dtbo", "-b", "o", "-@", "overlays/chip-i2c1.dts"])
call(["dtc", "-O", "dtb", "-o", "overlays/chip-pwm0.dtbo", "-b", "o", "-@", "overlays/chip-pwm0.dts"])
def copy():
for fl in glob.glob("/lib/firmware/chip_io/chip-*-.dtbo"):
os.remove(fl)
shutil.move("overlays/chip-spi2.dtbo", "/lib/firmware/chip_io/chip-spi2.dtbo")
shutil.move("overlays/chip-i2c1.dtbo", "/lib/firmware/chip_io/chip-i2c1.dtbo")
shutil.move("overlays/chip-pwm0.dtbo", "/lib/firmware/chip_io/chip-pwm0.dtbo")