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From: Alexandre Mergnat <amergnat@baylibre.com>
To: Yong Wu <yong.wu@mediatek.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>
Cc: linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	Alexandre Mergnat <amergnat@baylibre.com>
Subject: [PATCH v2 08/10] arm64: dts: mediatek: add larb support for mt8365 SoC
Date: Wed, 05 Apr 2023 10:06:50 +0200	[thread overview]
Message-ID: <20230207-iommu-support-v2-8-60d5fa00e4e5@baylibre.com> (raw)
In-Reply-To: <20230207-iommu-support-v2-0-60d5fa00e4e5@baylibre.com>

Local arbiter (LARB) is a component of Smart Multimedia Interface (SMI),
used to help the memory management (IOMMU).
This patch add 4 LARBs and 2 clocks for the larb1 and larb3 support.

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Alexandre Mergnat <amergnat@baylibre.com>
---
 arch/arm64/boot/dts/mediatek/mt8365.dtsi | 59 ++++++++++++++++++++++++++++++++
 1 file changed, 59 insertions(+)

diff --git a/arch/arm64/boot/dts/mediatek/mt8365.dtsi b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
index 70915beb513c..07a7267f338e 100644
--- a/arch/arm64/boot/dts/mediatek/mt8365.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8365.dtsi
@@ -724,12 +724,71 @@ smi_common: smi@14002000 {
 			power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
 		};
 
+		larb0: larb@14003000 {
+			compatible = "mediatek,mt8365-smi-larb",
+				     "mediatek,mt8186-smi-larb";
+			reg = <0 0x14003000 0 0x1000>;
+			mediatek,smi = <&smi_common>;
+			clocks = <&mmsys CLK_MM_MM_SMI_LARB0>,
+				 <&mmsys CLK_MM_MM_SMI_LARB0>;
+			clock-names = "apb", "smi";
+			power-domains = <&spm MT8365_POWER_DOMAIN_MM>;
+			mediatek,larb-id = <0>;
+		};
+
 		camsys: syscon@15000000 {
 			compatible = "mediatek,mt8365-imgsys", "syscon";
 			reg = <0 0x15000000 0 0x1000>;
 			#clock-cells = <1>;
 		};
 
+		larb2: larb@15001000 {
+			compatible = "mediatek,mt8365-smi-larb",
+				     "mediatek,mt8186-smi-larb";
+			reg = <0 0x15001000 0 0x1000>;
+			mediatek,smi = <&smi_common>;
+			clocks = <&mmsys CLK_MM_MM_SMI_IMG>,
+				 <&camsys CLK_CAM_LARB2>;
+			clock-names = "apb", "smi";
+			power-domains = <&spm MT8365_POWER_DOMAIN_CAM>;
+			mediatek,larb-id = <2>;
+		};
+
+		vdecsys: syscon@16000000 {
+			compatible = "mediatek,mt8365-vdecsys", "syscon";
+			reg = <0 0x16000000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		larb3: larb@16010000 {
+			compatible = "mediatek,mt8365-smi-larb",
+				     "mediatek,mt8186-smi-larb";
+			reg = <0 0x16010000 0 0x1000>;
+			mediatek,smi = <&smi_common>;
+			clocks = <&vdecsys CLK_VDEC_LARB1>,
+				 <&vdecsys CLK_VDEC_LARB1>;
+			clock-names = "apb", "smi";
+			power-domains = <&spm MT8365_POWER_DOMAIN_VDEC>;
+			mediatek,larb-id = <3>;
+		};
+
+		vencsys: syscon@17000000 {
+			compatible = "mediatek,mt8365-vencsys", "syscon";
+			reg = <0 0x17000000 0 0x1000>;
+			#clock-cells = <1>;
+		};
+
+		larb1: larb@17010000 {
+			compatible = "mediatek,mt8365-smi-larb",
+				     "mediatek,mt8186-smi-larb";
+			reg = <0 0x17010000 0 0x1000>;
+			mediatek,smi = <&smi_common>;
+			clocks = <&vencsys CLK_VENC>, <&vencsys CLK_VENC>;
+			clock-names = "apb", "smi";
+			power-domains = <&spm MT8365_POWER_DOMAIN_VENC>;
+			mediatek,larb-id = <1>;
+		};
+
 		apu: syscon@19020000 {
 			compatible = "mediatek,mt8365-apu", "syscon";
 			reg = <0 0x19020000 0 0x1000>;

-- 
2.25.1


  parent reply	other threads:[~2023-04-05  8:08 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-05  8:06 [PATCH v2 00/10] Add IOMMU support to MT8365 SoC Alexandre Mergnat
2023-04-05  8:06 ` [PATCH v2 01/10] dt-bindings: memory-controllers: mediatek,smi-common: add mt8365 Alexandre Mergnat
2023-04-05  8:06 ` [PATCH v2 02/10] dt-bindings: memory-controllers: mediatek,smi-larb: " Alexandre Mergnat
2023-04-05  8:06 ` [PATCH v2 03/10] arm64: dts: mediatek: add mmsys support for mt8365 SoC Alexandre Mergnat
2023-04-05  8:06 ` [PATCH v2 04/10] arm64: dts: mediatek: add camsys " Alexandre Mergnat
2023-04-05  8:06 ` [PATCH v2 05/10] arm64: dts: mediatek: add apu " Alexandre Mergnat
2023-04-05  8:06 ` [PATCH v2 06/10] arm64: dts: mediatek: add power domain " Alexandre Mergnat
2023-04-05  8:06 ` [PATCH v2 07/10] arm64: dts: mediatek: add smi " Alexandre Mergnat
2023-04-05  8:06 ` Alexandre Mergnat [this message]
2023-04-05  8:06 ` [PATCH v2 09/10] arm64: dts: mediatek: add iommu " Alexandre Mergnat
2023-04-05  8:06 ` [PATCH v2 10/10] memory: mtk-smi: mt8365: Add SMI Support Alexandre Mergnat
2023-04-05  9:43   ` Krzysztof Kozlowski
2023-04-05  9:53     ` Alexandre Mergnat
2023-04-05 11:45       ` Krzysztof Kozlowski
2023-04-05 13:06         ` Alexandre Mergnat
2023-04-05 13:54           ` Krzysztof Kozlowski
2023-04-05 14:34             ` Alexandre Mergnat
2023-04-06  7:50               ` Krzysztof Kozlowski
2023-04-06 13:56                 ` Alexandre Mergnat
2023-04-06  9:28   ` Yong Wu (吴勇)
2023-04-05 11:43 ` [PATCH v2 00/10] Add IOMMU support to MT8365 SoC Krzysztof Kozlowski
2023-04-05 13:13   ` Alexandre Mergnat
2023-04-05 13:54     ` Krzysztof Kozlowski

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