On Mon, Dec 05, 2022 at 11:08:37AM +0100, Johan Hovold wrote:

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

Thanks, Mani

---

arch/arm64/boot/dts/qcom/sc8280xp.dtsi | 2 ++ 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi index c4947c563099..23d1f51527aa 100644 --- a/arch/arm64/boot/dts/qcom/sc8280xp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc8280xp.dtsi @@ -1430,6 +1430,7 @@ ufs_mem_hc: ufs@1d84000 { 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>, @@ -1491,6 +1492,7 @@ ufs_card_hc: ufs@1da4000 { 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>, -- 2.37.4