| Message ID | 20230113060133.9394-11-yong.wu@mediatek.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | Adjust the dma-ranges for MTK IOMMU | expand |
Il 13/01/23 07:01, Yong Wu ha scritto: > 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>
diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi index c326aeb33a10..ea90d2d08316 100644 --- a/arch/arm64/boot/dts/mediatek/mt8186.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8186.dtsi @@ -265,6 +265,7 @@ #address-cells = <2>; #size-cells = <2>; compatible = "simple-bus"; + dma-ranges = <0x0 0x0 0x0 0x0 0x4 0x0>; ranges; gic: interrupt-controller@c000000 {
Prepare for the MM nodes whose dma-ranges(iova range) is 16GB. Signed-off-by: Yong Wu <yong.wu@mediatek.com> --- arch/arm64/boot/dts/mediatek/mt8186.dtsi | 1 + 1 file changed, 1 insertion(+)