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Add the dma-ranges to limit DMA address range to 36bit width to align with system architecture. Signed-off-by: Qingqing Zhou --- arch/arm64/boot/dts/qcom/qcs615.dtsi | 74 ++++++++++++++++++++++++++++ 1 file changed, 74 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/qcs615.dtsi b/arch/arm64/boot/dts/qcom/qcs615.dtsi index 027c5125f36b..fcba83fca7cf 100644 --- a/arch/arm64/boot/dts/qcom/qcs615.dtsi +++ b/arch/arm64/boot/dts/qcom/qcs615.dtsi @@ -379,6 +379,7 @@ soc: soc@0 { compatible = "simple-bus"; ranges = <0 0 0 0 0x10 0>; + dma-ranges = <0 0 0 0 0x10 0>; #address-cells = <2>; #size-cells = <2>; @@ -524,6 +525,79 @@ reg = <0x0 0x0c3f0000 0x0 0x400>; }; + apps_smmu: iommu@15000000 { + compatible = "qcom,qcs615-smmu-500", "qcom,smmu-500", "arm,mmu-500"; + reg = <0x0 0x15000000 0x0 0x80000>; + #iommu-cells = <2>; + #global-interrupts = <1>; + + interrupts = , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + , + ; + }; + intc: interrupt-controller@17a00000 { compatible = "arm,gic-v3"; reg = <0x0 0x17a00000 0x0 0x10000>, /* GICD */