Geert Uytterhoeven <geert+renesas@xxxxxxxxx> writes: > Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> > Tested-by: Ulrich Hecht <ulrich.hecht+renesas@xxxxxxxxx> > --- > v3: > - Add Tested-by, > - Document required properties inherited from "simple-bus", > - Document required "reg" property for "renesas,bsc", > - Move "ranges" before "reg" in the example, > > v2: > - New. > --- > .../devicetree/bindings/bus/simple-pm-bus.txt | 52 ++++++++++++++++++++++ > 1 file changed, 52 insertions(+) > create mode 100644 Documentation/devicetree/bindings/bus/simple-pm-bus.txt > > diff --git a/Documentation/devicetree/bindings/bus/simple-pm-bus.txt b/Documentation/devicetree/bindings/bus/simple-pm-bus.txt > new file mode 100644 > index 0000000000000000..d03abf7fd8e3997a > --- /dev/null > +++ b/Documentation/devicetree/bindings/bus/simple-pm-bus.txt > @@ -0,0 +1,52 @@ > +Simple Power-Managed Bus > +======================== > + > +A Simple Power-Managed Bus is a transparent bus that doesn't need a real > +driver, as it's typically initialized by the boot loader. > + > +However, its bus controller is part of a PM domain, or under the control of a > +functional clock. Hence, the bus controller's PM domain and/or clock must be > +enabled for child devices connected to the bus (either on-SoC or externally) > +to function. > + > + > +Generic compatible values and properties > +---------------------------------------- > + > +Required properties: > + - compatible: Must be at least one of the vendor-specific compatible values > + from a vendor-specific section below, and "simple-bus" as a > + fallback. What happened to the idea of using something like "simple-pm-bus"? There's nothing vendor-specific in the driver at all, so the vendor-specific binding seem like clutter to me and will result in continuing to add vendor-specific compatibles without any vendor-specific code. Kevin -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
