Commit 9b5d6465 authored by Alexandre Mergnat's avatar Alexandre Mergnat Committed by Matthias Brugger
Browse files

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



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

Reviewed-by: default avatarYong Wu <yong.wu@mediatek.com>
Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarAlexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230207-iommu-support-v6-7-24453c8625b3@baylibre.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent d6b2df35

arch/arm64/boot/dts/mediatek/mt8365.dtsi

+8 −0
Original line number Diff line number Diff line
@@ -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>;