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arm64: dts: mediatek: add iommu support for mt8365 SoC

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Add iommu support in the SoC DTS using the 4 local arbiters (LARBs)

Reviewed-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230207-iommu-support-v6-7-24453c8625b3@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Alexandre Mergnat
2023-09-25 20:17:41 +02:00
committed by Matthias Brugger
parent d6b2df359b
commit 9b5d64654e
1 changed files with 8 additions and 0 deletions
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8
arch/arm64/boot/dts/mediatek/mt8365.dtsi
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@@ -471,6 +471,14 @@ sysirq: interrupt-controller@10200a80 {
reg = <0 0x10200a80 0 0x20>;
};
iommu: iommu@10205000 {
compatible = "mediatek,mt8365-m4u";
reg = <0 0x10205000 0 0x1000>;
interrupts = <GIC_SPI 102 IRQ_TYPE_LEVEL_LOW>;
mediatek,larbs = <&larb0>, <&larb1>, <&larb2>, <&larb3>;
#iommu-cells = <1>;
};
infracfg_nao: infracfg@1020e000 {
compatible = "mediatek,mt8365-infracfg", "syscon";
reg = <0 0x1020e000 0 0x1000>;