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| author | Johan Hovold <johan+linaro@kernel.org> | 2022-12-05 13:08:37 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-12-06 20:05:32 +0300 |
| commit | 0953777640354dc459a22369eea488603d225dd9 (patch) | |
| tree | 22acf923e7b662223ac8216168e322f2b4d11575 /arch | |
| parent | 300848e05da03aa6c0ee2c353bba4b8623991cce (diff) | |
| download | linux-0953777640354dc459a22369eea488603d225dd9.tar.xz | |
arm64: dts: qcom: sc8280xp: fix UFS DMA coherency
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
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 2 |
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 550045ec9234..109c9d2b684d 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -1399,6 +1399,7 @@ 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>, @@ -1460,6 +1461,7 @@ 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>, |