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    Subject[PATCH v2 10/10] arm64: dts: mt8186: Add dma-ranges for the parent "soc" node
    Date
    Prepare for the MM nodes whose dma-ranges(iova range) is 16GB.

    Signed-off-by: Yong Wu <yong.wu@mediatek.com>
    Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
    ---
    arch/arm64/boot/dts/mediatek/mt8186.dtsi | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
    index a0d3e1f731bd..251eace411c0 100644
    --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi
    +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
    @@ -324,6 +324,7 @@
    #address-cells = <2>;
    #size-cells = <2>;
    compatible = "simple-bus";
    + dma-ranges = <0x0 0x0 0x0 0x0 0x4 0x0>;
    ranges;

    gic: interrupt-controller@c000000 {
    --
    2.18.0
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