Re: [PATCH 1/2] arm64: dts: qcom: sm8350: Mark UFS controller as cache coherent

Neil Armstrong <neil.armstrong@xxxxxxxxxx> · Wed, 8 Mar 2023 09:11:20 +0100

On 07/03/2023 16:32, Manivannan Sadhasivam wrote:
The UFS controller on SM8350 supports cache coherency, hence add the
"dma-coherent" property to mark it as such.

Fixes: 59c7cf814783 ("arm64: dts: qcom: sm8350: Add UFS nodes")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
---
  arch/arm64/boot/dts/qcom/sm8350.dtsi | 1 +
  1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/qcom/sm8350.dtsi b/arch/arm64/boot/dts/qcom/sm8350.dtsi
index 1c97e28da6ad..1a5a612d4234 100644
--- a/arch/arm64/boot/dts/qcom/sm8350.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8350.dtsi
@@ -1664,6 +1664,7 @@ ufs_mem_hc: ufshc@1d84000 {
  			power-domains = <&gcc UFS_PHY_GDSC>;
  
  			iommus = <&apps_smmu 0xe0 0x0>;
+			dma-coherent;
  
  			clock-names =
  				"core_clk",

Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>






