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| author | Alexandre Mergnat <amergnat@baylibre.com> | 2023-09-25 21:17:41 +0300 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2023-10-18 10:47:03 +0300 |
| commit | 9b5d64654ea8f51fe1e8e29ca1777b620be8fb7c (patch) | |
| tree | e87c9287b0dd5c71f915640023d50d53e7bd57e4 /arch/arm64/boot | |
| parent | d6b2df359be64a5ca6affa8dbd79acc6a4b79390 (diff) | |
| download | linux-9b5d64654ea8f51fe1e8e29ca1777b620be8fb7c.tar.xz | |
arm64: dts: mediatek: add iommu support for mt8365 SoC
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>
Diffstat (limited to 'arch/arm64/boot')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8365.dtsi | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi index afcfa1dd242e..24581f7410aa 100644 --- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi @@ -471,6 +471,14 @@ 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>; |