Re: [PATCH v3 3/3] arm64: dts: qcom: sa8775p: Mark PCIe controller as cache coherent

[Manivannan Sadhasivam]

On Wed, Nov 15, 2023 at 06:07:01PM +0530, Mrinmay Sarkar wrote:
> The PCIe controller on SA8775P supports cache coherency, hence add the

"PCIe RC controller" both in subject and description.

> "dma-coherent" property to mark it as such.
> 
> Signed-off-by: Mrinmay Sarkar <quic_msarkar@xxxxxxxxxxx>

With that,

Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>

- Mani

> ---
>  arch/arm64/boot/dts/qcom/sa8775p.dtsi | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index 7eab458..ab01efe 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -3620,6 +3620,7 @@
>  				<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_PCIE_0 0>;
>  		interconnect-names = "pcie-mem", "cpu-pcie";
>  
> +		dma-coherent;
>  		iommus = <&pcie_smmu 0x0000 0x7f>;
>  		resets = <&gcc GCC_PCIE_0_BCR>;
>  		reset-names = "core";
> -- 
> 2.7.4
> 

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