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; > +};