Messages in this thread | ![/](/images/icornerl.gif) | | Date | Thu, 29 Feb 2024 18:55:13 +0100 | Subject | Re: [PATCH v5 7/7] arm64: dts: qcom: sc7280: Add DT nodes for the TBUs | From | Krzysztof Kozlowski <> |
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On 26/02/2024 18:22, Georgi Djakov wrote: > Add the device-tree nodes for the TBUs (translation buffer units) that > are present on the sc7280 platforms. The TBUs can be used debug the > kernel and provide additional information when a context faults occur. > > Describe the all registers, clocks, interconnects and power-domain > resources that are needed for each of the TBUs. > > Signed-off-by: Georgi Djakov <quic_c_gdjako@quicinc.com> > --- > arch/arm64/boot/dts/qcom/sc7280.dtsi | 89 ++++++++++++++++++++++++++++ > 1 file changed, 89 insertions(+) > > diff --git a/arch/arm64/boot/dts/qcom/sc7280.dtsi b/arch/arm64/boot/dts/qcom/sc7280.dtsi > index 83b5b76ba179..cc42560f63ad 100644 > --- a/arch/arm64/boot/dts/qcom/sc7280.dtsi > +++ b/arch/arm64/boot/dts/qcom/sc7280.dtsi > @@ -2905,6 +2905,18 @@ adreno_smmu: iommu@3da0000 { > dma-coherent; > }; > > + gfx_0_tbu: tbu@3dd9000 { > + compatible = "qcom,qsmmuv500-tbu"; > + reg = <0x0 0x3dd9000 0x0 0x1000>; > + qcom,stream-id-range = <&adreno_smmu 0x0 0x400>;
Where are the clocks/interconnects/power-domains? Your binding said it is exactly (100%) the same as SDM845, so either binding is missing compatibles or this is incomplete.
Best regards, Krzysztof
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