Re: [PATCH] arm64: dts: qcom: sm8550: Mark UFS controller as cache coherent

[Neil Armstrong]

On 08/03/2023 06:46, Manivannan Sadhasivam wrote:
> The UFS controller on SM8550 supports cache coherency, hence add the
> "dma-coherent" property to mark it as such.
>
> Fixes: 35cf1aaab169 ("arm64: dts: qcom: sm8550: Add UFS host controller and phy nodes")
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> ---
>   arch/arm64/boot/dts/qcom/sm8550.dtsi | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sm8550.dtsi b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> index ff4d342c0725..5315e24fa525 100644
> --- a/arch/arm64/boot/dts/qcom/sm8550.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8550.dtsi
> @@ -1905,6 +1905,7 @@ ufs_mem_hc: ufs@1d84000 {
>   			required-opps = <&rpmhpd_opp_nom>;
>   
>   			iommus = <&apps_smmu 0x60 0x0>;
> +			dma-coherent;
>   
>   			interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI1 0>,
>   					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_UFS_MEM_CFG 0>;

Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>