[PATCH 2/3] ARM: dts: sk-rzg1m: add SCIF0 pins

Sergei Shtylyov sergei.shtylyov at cogentembedded.com
Thu Apr 20 11:45:54 EDT 2017


On 04/20/2017 05:19 PM, Geert Uytterhoeven wrote:

>> Add the (previously omitted) SCIF0 pin data to the SK-RZG1M board's
>> device tree.
>>
>> Signed-off-by: Sergei Shtylyov <sergei.shtylyov at cogentembedded.com>
>>
>> ---
>>  arch/arm/boot/dts/r8a7743-sk-rzg1m.dts |   12 +++++++++++-
>>  1 file changed, 11 insertions(+), 1 deletion(-)
>>
>> Index: renesas/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts
>> ===================================================================
>> --- renesas.orig/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts
>> +++ renesas/arch/arm/boot/dts/r8a7743-sk-rzg1m.dts
[...]
>> @@ -39,7 +39,17 @@
>>         clock-frequency = <20000000>;
>>  };
>>
>> +&pfc {
>> +       scif0_pins: scif0 {
>> +               groups = "scif0_data";
>
> I don't have schematics for this board, but you told me it's very similar to
> Porter. Hence I'd expect "scif0_data_d" instead.

    And you are absolutely right! Sorry about my overlook...

> In my experience, when changing pinctrl to map the lines of a device to a new
> set of pins, but not mapping another device to the old set of pins, it may
> output the signals on both the old and the new set of pins.
>
> Does serial console input work with "scif0_data"?

    Sure. :-)

MBR, Sergei




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