[PATCH] arm64: dts: fsl: DPAA FMan DMA operations are coherent

[Li Yang]

On Mon, Oct 5, 2020 at 7:47 AM Madalin Bucur <madalin.bucur at oss.nxp.com> wrote:
>
> Although the DPAA 1 FMan operations are coherent, the device tree
> node for the FMan does not indicate that, resulting in a needless
> loss of performance. Adding the missing dma-coherent property.
>
> Fixes: 1ffbecdd8321 ("arm64: dts: add DPAA FMan nodes")
>
> Signed-off-by: Madalin Bucur <madalin.bucur at oss.nxp.com>
> Tested-by: Camelia Groza <camelia.groza at oss.nxp.com>

Acked-by: Li Yang <leoyang.li at nxp.com>

> ---
>  arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
> index 8bc6caa9167d..4338db14c5da 100644
> --- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
> +++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
> @@ -19,6 +19,7 @@ fman0: fman at 1a00000 {
>         clock-names = "fmanclk";
>         fsl,qman-channel-range = <0x800 0x10>;
>         ptimer-handle = <&ptp_timer0>;
> +       dma-coherent;
>
>         muram at 0 {
>                 compatible = "fsl,fman-muram";
> --
> 2.1.0
>