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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 v3 6/7] arm64: dts: mediatek: add larb support for mt8365 SoC
Date: Fri, 07 Apr 2023 11:34:17 +0200	[thread overview]
Message-ID: <20230207-iommu-support-v3-6-97e19ad4e85d@baylibre.com> (raw)
In-Reply-To: <20230207-iommu-support-v3-0-97e19ad4e85d@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:[~2023-04-07  9:35 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-04-07  9:34 [PATCH v3 0/7] Add IOMMU support to MT8365 SoC Alexandre Mergnat
2023-04-07  9:34 ` [PATCH v3 1/7] arm64: dts: mediatek: add mmsys support for mt8365 SoC Alexandre Mergnat
2023-04-11  8:26   ` AngeloGioacchino Del Regno
2023-04-07  9:34 ` [PATCH v3 2/7] arm64: dts: mediatek: add camsys " Alexandre Mergnat
2023-04-11  8:26   ` AngeloGioacchino Del Regno
2023-04-07  9:34 ` [PATCH v3 3/7] arm64: dts: mediatek: add apu " Alexandre Mergnat
2023-04-11  8:26   ` AngeloGioacchino Del Regno
2023-04-07  9:34 ` [PATCH v3 4/7] arm64: dts: mediatek: add power domain " Alexandre Mergnat
2023-04-11  8:26   ` AngeloGioacchino Del Regno
2023-04-07  9:34 ` [PATCH v3 5/7] arm64: dts: mediatek: add smi " Alexandre Mergnat
2023-04-07  9:34 ` Alexandre Mergnat [this message]
2023-04-07  9:34 ` [PATCH v3 7/7] arm64: dts: mediatek: add iommu " Alexandre Mergnat

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