Re: [PATCH] riscv: dts: thead: set dma-noncoherent to soc bus

[Jisheng Zhang <jszhang@kernel.org>]

On Sun, Aug 20, 2023 at 07:53:53PM +0800, Jisheng Zhang wrote:
> riscv select ARCH_DMA_DEFAULT_COHERENT by default, and th1520 isn't
> dma coherent, so set dma-noncoherent to reflect this fact.

correct typo in linux-riscv maillist addr
Add linux-riscv, sorry.

> 
> Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
> ---
>  arch/riscv/boot/dts/thead/th1520.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/riscv/boot/dts/thead/th1520.dtsi b/arch/riscv/boot/dts/thead/th1520.dtsi
> index 56a73134b49e..58108f0eb3fd 100644
> --- a/arch/riscv/boot/dts/thead/th1520.dtsi
> +++ b/arch/riscv/boot/dts/thead/th1520.dtsi
> @@ -139,6 +139,7 @@ soc {
>  		interrupt-parent = <&plic>;
>  		#address-cells = <2>;
>  		#size-cells = <2>;
> +		dma-noncoherent;
>  		ranges;
>  
>  		plic: interrupt-controller@ffd8000000 {
> -- 
> 2.40.1
>