[2/2] arm64: dts: qcom: sm8450: Mark UFS controller as cache coherent

Message ID 20230307153201.180626-2-manivannan.sadhasivam@linaro.org
State New
Headers
Series [1/2] arm64: dts: qcom: sm8350: Mark UFS controller as cache coherent |

Commit Message

Manivannan Sadhasivam March 7, 2023, 3:32 p.m. UTC
  The UFS controller on SM8450 supports cache coherency, hence add the
"dma-coherent" property to mark it as such.

Fixes: 07fa917a335e ("arm64: dts: qcom: sm8450: add ufs nodes")
Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
---
 arch/arm64/boot/dts/qcom/sm8450.dtsi | 1 +
 1 file changed, 1 insertion(+)
  

Comments

Neil Armstrong March 8, 2023, 8:11 a.m. UTC | #1
On 07/03/2023 16:32, Manivannan Sadhasivam wrote:
> The UFS controller on SM8450 supports cache coherency, hence add the
> "dma-coherent" property to mark it as such.
> 
> Fixes: 07fa917a335e ("arm64: dts: qcom: sm8450: add ufs nodes")
> Signed-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
> ---
>   arch/arm64/boot/dts/qcom/sm8450.dtsi | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> index 1a744a33bcf4..3ef47b4e9af7 100644
> --- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
> @@ -4003,6 +4003,7 @@ ufs_mem_hc: ufshc@1d84000 {
>   			power-domains = <&gcc UFS_PHY_GDSC>;
>   
>   			iommus = <&apps_smmu 0xe0 0x0>;
> +			dma-coherent;
>   
>   			interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI1 0>,
>   					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_UFS_MEM_CFG 0>;

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

Patch

diff --git a/arch/arm64/boot/dts/qcom/sm8450.dtsi b/arch/arm64/boot/dts/qcom/sm8450.dtsi
index 1a744a33bcf4..3ef47b4e9af7 100644
--- a/arch/arm64/boot/dts/qcom/sm8450.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8450.dtsi
@@ -4003,6 +4003,7 @@  ufs_mem_hc: ufshc@1d84000 {
 			power-domains = <&gcc UFS_PHY_GDSC>;
 
 			iommus = <&apps_smmu 0xe0 0x0>;
+			dma-coherent;
 
 			interconnects = <&aggre1_noc MASTER_UFS_MEM 0 &mc_virt SLAVE_EBI1 0>,
 					<&gem_noc MASTER_APPSS_PROC 0 &config_noc SLAVE_UFS_MEM_CFG 0>;