arm64: dts: mt8186: Add dma-ranges for the parent "soc" node

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>
Link: https://lore.kernel.org/r/20230411093144.2690-15-yong.wu@mediatek.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

diff --git a/arch/arm64/boot/dts/mediatek/mt8186.dtsi b/arch/arm64/boot/dts/mediatek/mt8186.dtsi
index a0d3e1f731bd0378f94ca282688ba83e1dcb5aa0..251eace411c02d7de32377c78b0462852e550633 100644 (file)
--- 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 {