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authorJohan Hovold2022-12-05 11:08:37 +0100
committerGreg Kroah-Hartman2023-01-07 11:11:36 +0100
commit15e7433e1dc202516b91e6e2e8c702054d59f30a (patch)
treea4dbcf38ccfeae06c644281caf9b6f813d524261 /arch
parent189c499376d5bc6855e187205b96b45785e4131d (diff)
arm64: dts: qcom: sc8280xp: fix UFS DMA coherency
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@vger.kernel.org # 6.0 Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20221205100837.29212-3-johan+linaro@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm64/boot/dts/qcom/sc8280xp.dtsi2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi
index 212d63d5cbf2..510f6d60b45b 100644
--- 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>,