From: Johan Hovold <johan+linaro@xxxxxxxxxx>
commit 0953777640354dc459a22369eea488603d225dd9 upstream.
The SC8280XP UFS controllers are cache coherent and must be marked as
such in the devicetree to avoid potential data corruption.
Fixes: 152d1faf1e2f ("arm64: dts: qcom: add SC8280XP platform")
Cc: stable@xxxxxxxxxxxxxxx # 6.0
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Signed-off-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20221205100837.29212-3-johan+linaro@xxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 2 ++
1 file changed, 2 insertions(+)
--- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
+++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
@@ -855,6 +855,7 @@
required-opps = <&rpmhpd_opp_nom>;
iommus = <&apps_smmu 0xe0 0x0>;
+ dma-coherent;
clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
<&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
@@ -923,6 +924,7 @@
power-domains = <&gcc UFS_CARD_GDSC>;
iommus = <&apps_smmu 0x4a0 0x0>;
+ dma-coherent;
clocks = <&gcc GCC_UFS_CARD_AXI_CLK>,
<&gcc GCC_AGGRE_UFS_CARD_AXI_CLK>,
