On Thu, 2015-07-30 at 15:36 +0200, Nicolas Ferre wrote: > Le 30/07/2015 15:06, Andy Shevchenko a écrit : > > This change documents a new property for the Atmel serial device, > > allowing an > > implementer to specify either four bytes or one byte access to the > > controller > > data register. > > > > This supports a change that unbreaks this driver on ATNGW100 board. > > > > Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> > > --- > > Documentation/devicetree/bindings/serial/atmel-usart.txt | 2 ++ > > 1 file changed, 2 insertions(+) > > > > diff --git a/Documentation/devicetree/bindings/serial/atmel > > -usart.txt b/Documentation/devicetree/bindings/serial/atmel > > -usart.txt > > index e6e6142..a8c290a7 100644 > > --- a/Documentation/devicetree/bindings/serial/atmel-usart.txt > > +++ b/Documentation/devicetree/bindings/serial/atmel-usart.txt > > @@ -6,6 +6,8 @@ Required properties: > > additional mode or an USART new feature. > > For the dbgu UART, use "atmel,<chip>-dbgu", "atmel,<chip>-usart" > > - reg: Should contain registers location and length > > +- reg-io-width: The I/O register width (in bytes) implemented by > > + this device. Supported values are 1 or 4 (the default). > > Well, sorry but no. > The proper way to implement this is to cling to certain compatible > strings. But I'm pretty sure that this issue shall not be fixed like > this. > > But I think that Cyrille is about to propose another version. Let's > wait > for his code... Good, because I have really no time for this. As I said earlier I can test whatever you propose. I'm not going to imp rove my approach. Sorry. > > Bye, > > > > - interrupts: Should contain interrupt > > - clock-names: tuple listing input clock names. > > Required elements: "usart" > > > > -- Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Intel Finland Oy -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
