On Fri, May 08, 2020 at 01:52:59PM +0300, Serge Semin wrote: > Modern device tree bindings are supposed to be created as YAML-files > in accordance with dt-schema. This commit replaces the Synopsis > Designware DMA controller legacy bare text bindings with YAML file. > The only required prorties are "compatible", "reg", "#dma-cells" and > "interrupts", which will be used by the driver to correctly find the > controller memory region and handle its events. The rest of the properties > are optional, since in case if either "dma-channels" or "dma-masters" isn't > specified, the driver will attempt to auto-detect the IP core > configuration. > > Signed-off-by: Serge Semin <[email protected]> > Cc: Alexey Malahov <[email protected]> > Cc: Thomas Bogendoerfer <[email protected]> > Cc: Paul Burton <[email protected]> > Cc: Ralf Baechle <[email protected]> > Cc: Arnd Bergmann <[email protected]> > Cc: Andy Shevchenko <[email protected]> > Cc: Dan Williams <[email protected]> > Cc: [email protected] > > --- > > Changelog v2: > - Rearrange SoBs. > - Move $ref to the root level of the properties. So do do with the > constraints. > - Discard default settings defined out of the property enum constraint. > - Replace "additionalProperties: false" with "unevaluatedProperties: false" > property. > - Remove a label definition from the binding example. > --- > .../bindings/dma/snps,dma-spear1340.yaml | 161 ++++++++++++++++++ > .../devicetree/bindings/dma/snps-dma.txt | 69 -------- > 2 files changed, 161 insertions(+), 69 deletions(-) > create mode 100644 > Documentation/devicetree/bindings/dma/snps,dma-spear1340.yaml > delete mode 100644 Documentation/devicetree/bindings/dma/snps-dma.txt
Reviewed-by: Rob Herring <[email protected]>

