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arm64: dts: mediatek: add smi support for mt8365 SoC

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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: 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-v6-5-24453c8625b3@baylibre.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
This commit is contained in:
Alexandre Mergnat
2023-09-25 20:17:39 +02:00
committed by Matthias Brugger
parent c70ca9a2d0
commit 2bb2410e70
1 changed files with 15 additions and 0 deletions
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15
arch/arm64/boot/dts/mediatek/mt8365.dtsi
View File

@@ -340,16 +340,19 @@
"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 @@
"apu-5";
#power-domain-cells = <0>;
mediatek,infracfg = <&infracfg>;
mediatek,smi = <&smi_common>;
};
};
@@ -720,6 +724,17 @@
#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>;