diff mbox series

[v1,3/3] arm64: dts: qcom: sa8775p: Mark PCIe controller as cache coherent

Message ID 1698767186-5046-4-git-send-email-quic_msarkar@quicinc.com (mailing list archive)
State Superseded
Headers show
Series arm64: qcom: sa8775p: add cache coherency support for SA8775P | expand

Commit Message

Mrinmay Sarkar Oct. 31, 2023, 3:46 p.m. UTC 
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@quicinc.com>
---
 arch/arm64/boot/dts/qcom/sa8775p.dtsi | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
index 7eab458..7df941d 100644
--- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
+++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
@@ -3620,6 +3620,8 @@ 
 				<&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";