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From: Alexandre Mergnat <amergnat@baylibre.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Yong Wu <yong.wu@mediatek.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>
Cc: linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	Alexandre Mergnat <amergnat@baylibre.com>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: [PATCH 6/6] arm64: dts: mediatek: add iommu support for mt8365 SoC
Date: Tue, 07 Mar 2023 14:46:31 +0100	[thread overview]
Message-ID: <20230207-iommu-support-v1-6-4f0c81fd52c1@baylibre.com> (raw)
In-Reply-To: <20230207-iommu-support-v1-0-4f0c81fd52c1@baylibre.com>

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

Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8365.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index db0b897f58bb..c713471c59dc 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -456,6 +456,14 @@ 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>;

-- 
b4 0.10.1

WARNING: multiple messages have this Message-ID (diff)
From: Alexandre Mergnat <amergnat@baylibre.com>
To: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Yong Wu <yong.wu@mediatek.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
	AngeloGioacchino Del Regno
	<angelogioacchino.delregno@collabora.com>
Cc: linux-kernel@vger.kernel.org, linux-mediatek@lists.infradead.org,
	Alexandre Mergnat <amergnat@baylibre.com>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: [PATCH 6/6] arm64: dts: mediatek: add iommu support for mt8365 SoC
Date: Tue, 07 Mar 2023 14:46:31 +0100	[thread overview]
Message-ID: <20230207-iommu-support-v1-6-4f0c81fd52c1@baylibre.com> (raw)
In-Reply-To: <20230207-iommu-support-v1-0-4f0c81fd52c1@baylibre.com>

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

Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8365.dtsi | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index db0b897f58bb..c713471c59dc 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -456,6 +456,14 @@ 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>;

-- 
b4 0.10.1

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  parent reply	other threads:[~2023-03-07 13:48 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-07 13:46 [PATCH 0/6] Add IOMMU support to MT8365 SoC Alexandre Mergnat
2023-03-07 13:46 ` Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 1/6] dt-bindings: memory-controllers: mediatek,smi-common: add mt8365 Alexandre Mergnat
2023-03-07 13:46   ` Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 2/6] dt-bindings: memory-controllers: mediatek,smi-larb: " Alexandre Mergnat
2023-03-07 13:46   ` Alexandre Mergnat
2023-03-08 10:30   ` Krzysztof Kozlowski
2023-03-08 10:30     ` Krzysztof Kozlowski
2023-03-08 10:31     ` Krzysztof Kozlowski
2023-03-08 10:31       ` Krzysztof Kozlowski
2023-03-07 13:46 ` [PATCH 3/6] arm64: dts: mediatek: add power domain support for mt8365 SoC Alexandre Mergnat
2023-03-07 13:46   ` Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 4/6] arm64: dts: mediatek: add smi " Alexandre Mergnat
2023-03-07 13:46   ` Alexandre Mergnat
2023-03-07 13:46 ` [PATCH 5/6] arm64: dts: mediatek: add larb " Alexandre Mergnat
2023-03-07 13:46   ` Alexandre Mergnat
2023-03-07 13:46 ` Alexandre Mergnat [this message]
2023-03-07 13:46   ` [PATCH 6/6] arm64: dts: mediatek: add iommu " Alexandre Mergnat

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