On Tue, 14 Feb 2023 21:36:37 +0100, Martin Povišer wrote: > Describe the SIO coprocessor which serves as pretend DMA controller on > recent Apple platforms. > > Signed-off-by: Martin Povišer <povik+lin@xxxxxxxxxxx> > --- > Since v1: > - formatting fixes requested by Rob > - dropped provider nodes from example > - added 'memory-region' items range > - tweaked 'apple,sio-firmware-params' description > > Since the schema mentions a loader preparing the binding appropriately, > here's a PR with the relevant (WIP) loader code, if anyone wants to look: > https://github.com/AsahiLinux/m1n1/pull/286 > > > .../devicetree/bindings/dma/apple,sio.yaml | 111 ++++++++++++++++++ > 1 file changed, 111 insertions(+) > create mode 100644 Documentation/devicetree/bindings/dma/apple,sio.yaml > Reviewed-by: Rob Herring <robh@xxxxxxxxxx>