[PATCH v2 3/3] arm64: dts: qcom: sa8775p: Mark PCIe controller as cache coherent

[Mrinmay Sarkar]

The PCIe controller on SA8775P supports cache coherency, hence add the
"dma-coherent" property to mark it as such.

Signed-off-by: Mrinmay Sarkar <quic_msarkar@xxxxxxxxxxx>
---
 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