Hi Shawn, Gentle ping.
On Thu, Mar 20, 2025 at 2:08 PM Daniel Baluta <daniel.bal...@nxp.com> wrote: > > DSP found in i.MX8MP SOC can be used by multiple frameworks in order to > enable various applications: > - rproc/rpmsg framework, used to load for example Zephyr samples > - Sound Open Firmware, used to enable various audio processing > pipelines. > > Current dsp node was configured with SOF in mind but it doesn't work > well with imx8mp-evk dts. SOF controls audio IPs from firmware side > while imx8mp-evk.dts preffers to control audio IPs from Linux side. > > So, configure 'dsp' node to be used with rproc scenario and later will > add a separate dts or an overlay to configure the node for SOF. > > This patch series configures and enables dsp node to be used with rproc. > > Changes since v6: > - addressed Alexander Stein comments > - enable mu2 separately in patch 5/5 > - put "status" always as the last in node definition > > Changes since v5: > - do not enable mu2 node by default > - fix dt_bindings errors > > Changes since v4: > (https://lore.kernel.org/linux-arm-kernel/Z6zGLn3B6SVXhTV1@lizhi-Precision-Tower-5810/T/)······························································································· > - after comments received on v4, we implemented the run/stall > bits using reset controller API (changes merged -> > https://patchwork.kernel.org/project/linux-arm-kernel/cover/20250311085812.1296243-1-daniel.bal...@nxp.com/) > - drop patches related to DSP run/stall/reset via syscon > - picked up patch related to using run_stall via reset > controller API. > > > Daniel Baluta (5): > arm64: dts: imx8mp: Use resets property > arm64: dts: imx8mp: Add mu2 root clock > arm64: dts: imx8mp: Configure dsp node for rproc usage > arm64: dts: imx8mp: Add DSP clocks > arm64: dts: Enable DSP node for remoteproc usage > > arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 14 +++++++++++++ > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 22 +++++++++++++------- > 2 files changed, 29 insertions(+), 7 deletions(-) > > -- > 2.43.0 >
