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 > -- மணிவண்ணன் சதாசிவம்