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@xxxxxxxxxxx>
> ---
> 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
