Commit 2bb2410e authored by Alexandre Mergnat's avatar Alexandre Mergnat Committed by Matthias Brugger
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arm64: dts: mediatek: add smi support for mt8365 SoC 



Smart Multimedia Interface (SMI) local arbiter does the arbitration for
memory requests from multi-media engines. Add SMI in the MT8365 DTS will
allow to add local ARBiter (LARB), use by IOMMU.

Reviewed-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: default avatarAlexandre Mergnat <amergnat@baylibre.com>
Signed-off-by: default avatarAngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20230207-iommu-support-v6-5-24453c8625b3@baylibre.com


Signed-off-by: default avatarMatthias Brugger <matthias.bgg@gmail.com>
parent c70ca9a2

arch/arm64/boot/dts/mediatek/mt8365.dtsi

+15 −0
Original line number Diff line number Diff line
@@ -340,16 +340,19 @@ power-domain@MT8365_POWER_DOMAIN_CAM { 
							      "cam-4", "cam-5";

						#power-domain-cells = <0>;

						mediatek,infracfg = <&infracfg>;

						mediatek,smi = <&smi_common>;

					};



					power-domain@MT8365_POWER_DOMAIN_VDEC {

						reg = <MT8365_POWER_DOMAIN_VDEC>;

						#power-domain-cells = <0>;

						mediatek,smi = <&smi_common>;

					};



					power-domain@MT8365_POWER_DOMAIN_VENC {

						reg = <MT8365_POWER_DOMAIN_VENC>;

						#power-domain-cells = <0>;

						mediatek,smi = <&smi_common>;

					};



					power-domain@MT8365_POWER_DOMAIN_APU {
@@ -367,6 +370,7 @@ power-domain@MT8365_POWER_DOMAIN_APU { 
							      "apu-5";

						#power-domain-cells = <0>;

						mediatek,infracfg = <&infracfg>;

						mediatek,smi = <&smi_common>;

					};

				};
@@ -720,6 +724,17 @@ mmsys: syscon@14000000 { 
			#clock-cells = <1>;

		};



		smi_common: smi@14002000 {

			compatible = "mediatek,mt8365-smi-common";

			reg = <0 0x14002000 0 0x1000>;

			clocks = <&mmsys CLK_MM_MM_SMI_COMMON>,

				 <&mmsys CLK_MM_MM_SMI_COMMON>,

				 <&mmsys CLK_MM_MM_SMI_COMM0>,

				 <&mmsys CLK_MM_MM_SMI_COMM1>;

			clock-names = "apb", "smi", "gals0", "gals1";

			power-domains = <&spm MT8365_POWER_DOMAIN_MM>;

		};



		camsys: syscon@15000000 {

			compatible = "mediatek,mt8365-imgsys", "syscon";

			reg = <0 0x15000000 0 0x1000>;