[PATCH v3 2/3] arm64: dts: mediatek: mt8167: add iommu node
From: Fabien Parent <hidden>
Date: 2021-04-06 11:36:39
Also in:
linux-devicetree, linux-mediatek, lkml
Subsystem:
arm/mediatek soc support, the rest · Maintainers:
Matthias Brugger, AngeloGioacchino Del Regno, Linus Torvalds
Add node for the MT8167's IOMMU. Signed-off-by: Fabien Parent <redacted> --- Note: This series is based on https://git.kernel.org/pub/scm/linux/kernel/git/matthias.bgg/linux.git/log/?h=v5.12-next/dts64-2 V3: * Removed unicode character in commit summary V2: * Remove unneeded cell-index property arch/arm64/boot/dts/mediatek/mt8167.dtsi | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/arm64/boot/dts/mediatek/mt8167.dtsi b/arch/arm64/boot/dts/mediatek/mt8167.dtsi
index bbddd4b22d3e..9029051624a6 100644
--- a/arch/arm64/boot/dts/mediatek/mt8167.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8167.dtsi@@ -170,5 +170,13 @@ larb2: larb@16010000 { clock-names = "apb", "smi"; power-domains = <&spm MT8167_POWER_DOMAIN_VDEC>; }; + + iommu: m4u@10203000 { + compatible = "mediatek,mt8167-m4u"; + reg = <0 0x10203000 0 0x1000>; + mediatek,larbs = <&larb0 &larb1 &larb2>; + interrupts = <GIC_SPI 121 IRQ_TYPE_LEVEL_LOW>; + #iommu-cells = <1>; + }; }; };
--
2.31.0
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