[PATCH v3 2/3] arm64: dts: mediatek: mt8167: add iommu node
Fabien Parent
fparent at baylibre.com
Tue Apr 6 12:36:29 BST 2021
Add node for the MT8167's IOMMU.
Signed-off-by: Fabien Parent <fparent at baylibre.com>
---
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 at 16010000 {
clock-names = "apb", "smi";
power-domains = <&spm MT8167_POWER_DOMAIN_VDEC>;
};
+
+ iommu: m4u at 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
More information about the linux-arm-kernel
mailing list