[linux-sunxi][PATCH 2/5] arm64: allwinner: a64: Add SPDIF TX pin to the A64

[Chen-Yu Tsai]

On Wed, Jan 24, 2018 at 7:00 PM, Maxime Ripard
<maxime.ripard at free-electrons.com> wrote:
> On Wed, Jan 24, 2018 at 11:39:40AM +0100, codekipper at gmail.com wrote:
>> From: Marcus Cooper <codekipper at gmail.com>
>>
>> Add the SPDIF TX pin to the A64 dtsi.
>>
>> Signed-off-by: Marcus Cooper <codekipper at gmail.com>
>> ---
>>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
>> index c82979038b0b..db1694ec3ee4 100644
>> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
>> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
>> @@ -336,6 +336,11 @@
>>                               drive-strength = <40>;
>>                       };
>>
>> +                     spdif_tx_pins_a: spdif at 0 {
>
> This will generate a dtc warning, you should use a syntax similar to
> the other nodes there (ie. spdif if that's the only muxing option, or
> spdif-0).

Furthermore, if this is the only option, you should set it as the
default in the .dtsi, so boards don't have to, and possibly squash
this patch into the first one.

ChenYu