On Mon, Aug 07, 2017 at 01:46:39PM +1200, Chris Packham wrote: > Some SoC implementations that use this controller have a reduced pin > count so the meaning of "full" and "half" with change.
s/with/width/ ? > > Signed-off-by: Chris Packham <chris.pack...@alliedtelesis.co.nz> > --- > .../bindings/memory-controllers/mvebu-sdram-controller.txt | 6 > ++++++ > 1 file changed, 6 insertions(+) > > diff --git > a/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt > > b/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt > index 89657d1d4cd4..3041868321c8 100644 > --- > a/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt > +++ > b/Documentation/devicetree/bindings/memory-controllers/mvebu-sdram-controller.txt > @@ -13,6 +13,12 @@ Required properties: > - reg: a resource specifier for the register space, which should > include all SDRAM controller registers as per the datasheet. > > +Optional properties: > + - marvell,reduced-width: some SoCs that use this SDRAM controller have > + a reduced pin count. On such systems "full" width is 32-bits and > + "half" width is 16-bits. Set this property to indicate that the SoC > + used is such a system. Maybe you should just state what the width is. Or your compatible string should just be specific enough to know the width. Rob