On 1 August 2016 at 11:22, Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> wrote: > The core MMC code adds two (optional) regulator properites that drivers > should use to get their supplies. This is not documented anywhere so add > information on it. > > Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> Thanks, applied for next! Kind regards Uffe > --- > Documentation/devicetree/bindings/mmc/mmc.txt | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/Documentation/devicetree/bindings/mmc/mmc.txt b/Documentation/devicetree/bindings/mmc/mmc.txt > index ed23b9b..8cbcbce 100644 > --- a/Documentation/devicetree/bindings/mmc/mmc.txt > +++ b/Documentation/devicetree/bindings/mmc/mmc.txt > @@ -71,6 +71,17 @@ Optional SDIO properties: > - wakeup-source: Enables wake up of host system on SDIO IRQ assertion > (Legacy property supported: "enable-sdio-wakeup") > > +MMC power > +--------- > + > +Controllers may implement power control from both the connected cards and > +the IO signaling (for example to change to high-speed 1.8V signalling). If > +the system supports this, then the following two properties should point > +to valid regulator nodes: > + > +- vqmmc-supply: supply node for IO line power > +- vmmc-supply: supply node for card's power > + > > MMC power sequences: > -------------------- > -- > 2.8.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-mmc" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- 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
