[PATCH v3 2/3] arm64: dts: mediatek: mt8167: add iommu node

From: Fabien Parent
Date: Tue Apr 06 2021 - 07:36:38 EST


Add node for the MT8167's IOMMU.

Signed-off-by: Fabien Parent <fparent@xxxxxxxxxxxx>
---
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