Hi Simon,
On Thu, Mar 17, 2016 at 11:43 PM, Simon Horman <horms@xxxxxxxxxxxx> wrote:
> On Thu, Mar 17, 2016 at 02:47:25PM +0100, Geert Uytterhoeven wrote:
>> Amend the DT bindings for the Renesas SCI driver to allow describing
>> optional GPIO-controlled modem lines, which can be used where dedicated
>> modem lines are not available.
>>
>> The property naming is dictated by the SERIAL_MCTRL_GPIO helpers.
>>
>> Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
>> Cc: devicetree@xxxxxxxxxxxxxxx
>> ---
>> Documentation/devicetree/bindings/serial/renesas,sci-serial.txt | 3 +++
>> 1 file changed, 3 insertions(+)
>>
>> diff --git a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
>> index 528c3b90f23cb04b..f8d7b36742967163 100644
>> --- a/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
>> +++ b/Documentation/devicetree/bindings/serial/renesas,sci-serial.txt
>> @@ -76,6 +76,9 @@ Optional properties:
>> - dmas: Must contain a list of two references to DMA specifiers, one for
>> transmission, and one for reception.
>> - dma-names: Must contain a list of two DMA names, "tx" and "rx".
>> + - {cts,dsr,dcd,rng,rts,dtr,out1,out2}-gpios: Must contain a GPIO specifier,
>> + referring to the GPIO pin to be used as the UART's CTS, DSR, DCD, RNG, RTS,
>> + DTR, OUT1, or OUT2 line.
>>
>> Example:
>> aliases {
>
> Hi Geert,
>
> I do not feel strongly about this but I wonder if it
> would make sense to update the example with the new properties.
These are meant to be added to the board .dts file, not to the .dtsi files.
I can add an example if you like, let's hope nobody copies it blindly to a
.dtsi file...
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
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