Messages in this thread | | | Date | Thu, 22 May 2014 12:58:16 +0100 | From | Lee Jones <> | Subject | Re: [PATCH v2 09/10] mtd: st_spi_fsm: Provide mask to obtain correct boot device pins |
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Whoops, wrong patch, please ignore this v2.
> mtd: st_spi_fsm: Provide documentation for boot device mask property > > The system configuration registers which display which device the system > booted on are in the same place on all boards which support the FSM. > However, the bits do shift every so slightly. To combat these we're > adding a new property which supplies the necessary mask used to abstract > the required information. > > Cc: devicetree@vger.kernel.org > Signed-off-by: Lee Jones <lee.jones@linaro.org> > > diff --git a/Documentation/devicetree/bindings/mtd/st-fsm.txt b/Documentation/devicetree/bindings/mtd/st-fsm.txt > index c248939..2ef9710 100644 > --- a/Documentation/devicetree/bindings/mtd/st-fsm.txt > +++ b/Documentation/devicetree/bindings/mtd/st-fsm.txt > @@ -11,6 +11,10 @@ Optional properties: > - st,syscfg : Phandle to boot-device system configuration registers > - st,boot-device-reg : Address of the aforementioned boot-device register(s) > - st,boot-device-spi : Expected boot-device value if booted via this device > + - st,boot-device-msk : Mask to use when extracting boot device from the > + above system config registers > + NB: If any of the st,boot-device-* properties are missing, the driver falls > + back to the default assumption of 'booted from SPI'. > > Example: > spifsm: spifsm@fe902000{
-- Lee Jones Linaro STMicroelectronics Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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