Re: [PATCH] arm64: dts: qcom: sa8775p: mark the UFS controller as dma-coherent

Manivannan Sadhasivam
2023-05-17T05:41:36Z

On Mon, May 15, 2023 at 02:19:08PM +0200, Bartosz Golaszewski wrote:
> From: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
>
> The UFS is cache coherent, so mark it as such in the dtsi.

UFS controller

>
> Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>

Suggested-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Manivannan Sadhasivam <mani@kernel.org>

- Mani

> ---
> arch/arm64/boot/dts/qcom/sa8775p.dtsi | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/qcom/sa8775p.dtsi b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> index c5e2e3256bc4..c0717dac100c 100644
> --- a/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sa8775p.dtsi
> @@ -605,6 +605,7 @@ ufs_mem_hc: ufs@1d84000 {
> power-domains = <&gcc UFS_PHY_GDSC>;
> required-opps = <&rpmhpd_opp_nom>;
> iommus = <&apps_smmu 0x100 0x0>;
> + dma-coherent;
> clocks = <&gcc GCC_UFS_PHY_AXI_CLK>,
> <&gcc GCC_AGGRE_UFS_PHY_AXI_CLK>,
> <&gcc GCC_UFS_PHY_AHB_CLK>,
> --
> 2.39.2
>

--
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