Re: [PATCH 4/5] riscv: dts: renesas: rzfive-smarc: Drop dma properties from SSI1 node

[Samuel Holland <samuel.holland@xxxxxxxxxx>]

Hi Prabhakar,

On 2023-09-28 7:07 PM, Prabhakar wrote:
> From: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> 
> With DMA enabled audio capture/playback has some echo noise. So for
> now switch to PIO mode until fixed.

Is it really appropriate to work around a Linux software bug with a DT change
like this? Remember, the devicetrees are used by software other than Linux.

Regards,
Samuel

> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>
> ---
>  arch/riscv/boot/dts/renesas/rzfive-smarc.dtsi | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/renesas/rzfive-smarc.dtsi b/arch/riscv/boot/dts/renesas/rzfive-smarc.dtsi
> index a8573fdfd8b1..85f96e24a96e 100644
> --- a/arch/riscv/boot/dts/renesas/rzfive-smarc.dtsi
> +++ b/arch/riscv/boot/dts/renesas/rzfive-smarc.dtsi
> @@ -6,3 +6,8 @@
>   */
>  
>  #include <arm64/renesas/rzg2ul-smarc.dtsi>
> +
> +&ssi1 {
> +	/delete-property/ dmas;
> +	/delete-property/ dma-names;
> +};