| Message ID | 1396852971.26619.3.camel@phoenix (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hello, the Subject still suggests a change in the driver. On Mon, Apr 07, 2014 at 02:42:51PM +0800, Axel Lin wrote: > If "efm32,location" property is not provided, keeping what is already > configured in the hardware, so its either the reset default 0 or whatever > the bootloader did. I would prefer to have this info in the binding doc. Best regards Uwe > Signed-off-by: Axel Lin <axel.lin@ingics.com> > --- > Documentation/devicetree/bindings/spi/efm32-spi.txt | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/Documentation/devicetree/bindings/spi/efm32-spi.txt b/Documentation/devicetree/bindings/spi/efm32-spi.txt > index 8f081c9..33e6040 100644 > --- a/Documentation/devicetree/bindings/spi/efm32-spi.txt > +++ b/Documentation/devicetree/bindings/spi/efm32-spi.txt > @@ -8,6 +8,8 @@ Required properties: > - interrupts: pair specifying rx and tx irq > - clocks: phandle to the spi clock > - cs-gpios: see spi-bus.txt > + > +Recommended properties : > - efm32,location: Value to write to the ROUTE register's LOCATION bitfield to configure the pinmux for the device, see datasheet for values. > > Example: > -- > 1.8.3.2 > > > >
diff --git a/Documentation/devicetree/bindings/spi/efm32-spi.txt b/Documentation/devicetree/bindings/spi/efm32-spi.txt index 8f081c9..33e6040 100644 --- a/Documentation/devicetree/bindings/spi/efm32-spi.txt +++ b/Documentation/devicetree/bindings/spi/efm32-spi.txt @@ -8,6 +8,8 @@ Required properties: - interrupts: pair specifying rx and tx irq - clocks: phandle to the spi clock - cs-gpios: see spi-bus.txt + +Recommended properties : - efm32,location: Value to write to the ROUTE register's LOCATION bitfield to configure the pinmux for the device, see datasheet for values. Example:
If "efm32,location" property is not provided, keeping what is already configured in the hardware, so its either the reset default 0 or whatever the bootloader did. Signed-off-by: Axel Lin <axel.lin@ingics.com> --- Documentation/devicetree/bindings/spi/efm32-spi.txt | 2 ++ 1 file changed, 2 insertions(+)