svdpatch: Add _write_constraint modifier "_write_constraint" allows to change the write-constraint to one of: - "enum": Allow only enumerated values (useEnumeratedValues) - "none": Completely remove the <writeConstraint> tag - [min, max]: Allow only values in a certain range (this can be used to make the bits() method safe) Fixes #8 Signed-off-by: Rahix <rahix@rahix.de>
common: Add some comments to the patch files Signed-off-by: Rahix <rahix@rahix.de>
atmega32u4: Add patch for PLL Signed-off-by: Rahix <rahix@rahix.de>