Re: [PATCH 1/9] ASoC: meson: gx-card: fix sound-dai dt schema

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Feb 24, 2020 at 03:58:13PM +0100, Jerome Brunet wrote:
> There is a fair amount of warnings when running 'make dtbs_check' with
> amlogic,gx-sound-card.yaml.
> 
> Ex:
> arch/arm64/boot/dts/amlogic/meson-gxm-q200.dt.yaml: sound: dai-link-0:sound-dai:0:1: missing phandle tag in 0
> arch/arm64/boot/dts/amlogic/meson-gxm-q200.dt.yaml: sound: dai-link-0:sound-dai:0:2: missing phandle tag in 0
> arch/arm64/boot/dts/amlogic/meson-gxm-q200.dt.yaml: sound: dai-link-0:sound-dai:0: [66, 0, 0] is too long
> 
> The reason is that the sound-dai phandle provided has cells, and in such
> case the schema should use 'phandle-array' instead of 'phandle', even if
> the property expects a single phandle.
> 
> Fixes: fd00366b8e41 ("ASoC: meson: gx: add sound card dt-binding documentation")
> Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
> ---
>  Hi Mark,
> 
>  The statement above is based on this LKML discussion I found:
>  https://lkml.org/lkml/2019/9/30/382
> 
>  To be honest, I don't really get why the consumer should know whether
>  the phandle will have cells or not. AFAIK, the consumer does not care
>  about this ...

Yeah, I think another type definition is needed here to distinguish 
between a single phandle+args and an array of phandle+args.

In any case,

Acked-by: Rob Herring <robh@xxxxxxxxxx>

> 
>  .../devicetree/bindings/sound/amlogic,gx-sound-card.yaml      | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]


  Powered by Linux