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 <Sergey.Semin@xxxxxxxxxxxxxxxxxxxx> > Cc: Alexey Malahov <Alexey.Malahov@xxxxxxxxxxxxxxxxxxxx> > Cc: Thomas Bogendoerfer <tsbogend@xxxxxxxxxxxxxxxx> > Cc: Paul Burton <paulburton@xxxxxxxxxx> > Cc: Ralf Baechle <ralf@xxxxxxxxxxxxxx> > Cc: Arnd Bergmann <arnd@xxxxxxxx> > Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > Cc: Dan Williams <dan.j.williams@xxxxxxxxx> > Cc: linux-mips@xxxxxxxxxxxxxxx > > --- > > 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 <robh@xxxxxxxxxx>
