On Mon, 04 Dec 2023 11:21:19 +0100, Stephan Gerhold wrote:
> The blsp_dma controller is shared between the different subsystems,
> which is why it is already initialized by the firmware. We should not
> reinitialize it from Linux to avoid potential other users of the DMA
> engine to misbehave.
>
> In mainline this can be described using the "qcom,controlled-remotely"
> property. In the downstream/vendor kernel from Qualcomm there is an
> opposite "qcom,managed-locally" property. This property is *not* set
> for the qcom,sps-dma@7884000 so adding "qcom,controlled-remotely"
> upstream matches the behavior of the downstream/vendor kernel.
>
> [...]
Applied, thanks!
[1/2] arm64: dts: qcom: msm8916: Make blsp_dma controlled-remotely
commit: 7c45b6ddbcff01f9934d11802010cfeb0879e693
[2/2] arm64: dts: qcom: msm8939: Make blsp_dma controlled-remotely
commit: 4bbda9421f316efdaef5dbf642e24925ef7de130
Best regards,
--
Bjorn Andersson <andersson@xxxxxxxxxx>
