arm64: dts: qcom: sm8250: Mark PCIe hosts as DMA coherent

[ Upstream commit 339d38a436f30d0f874815eafc7de2257346bf26 ]

The PCIe hosts on SM8250 are cache-coherent. Mark them as such.

Fixes: e53bdfc00977 ("arm64: dts: qcom: sm8250: Add PCIe support")
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230704-topic-8250_pcie_dmac-v1-1-799603a980b0@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/arch/arm64/boot/dts/qcom/sm8250.dtsi b/arch/arm64/boot/dts/qcom/sm8250.dtsi
index 4b0835109b01efa78c3aba4b453d7c8cf858271d..29f0b0381b278249dd73e290aabae94ff17fb2eb 100644 (file)
--- a/arch/arm64/boot/dts/qcom/sm8250.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8250.dtsi
@@ -1905,6 +1905,7 @@
 
                        pinctrl-names = "default";
                        pinctrl-0 = <&pcie0_default_state>;
+                       dma-coherent;
 
                        status = "disabled";
                };
@@ -2011,6 +2012,7 @@
 
                        pinctrl-names = "default";
                        pinctrl-0 = <&pcie1_default_state>;
+                       dma-coherent;
 
                        status = "disabled";
                };
@@ -2119,6 +2121,7 @@
 
                        pinctrl-names = "default";
                        pinctrl-0 = <&pcie2_default_state>;
+                       dma-coherent;
 
                        status = "disabled";
                };