[PATCH 0/5] Configure imx8mp dsp node for rproc usage
Daniel Baluta
daniel.baluta at nxp.com
Wed Nov 20 05:58:53 PST 2024
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 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.
Daniel Baluta (5):
arm64: dts: imx8mp: Add mu2 root clock
arm64: dts: imx8mp: Configure dsp node for rproc usage
arm64: dts: imx8mp: Add DSP clocks
arm64: dts: imx8mp: Add fsl,dsp-ctrl property for dsp
arm64: dts: Add dsp rproc related mem regions
arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 6 +++++
arch/arm64/boot/dts/freescale/imx8mp.dtsi | 23 ++++++++++++--------
2 files changed, 20 insertions(+), 9 deletions(-)
--
2.43.0
More information about the linux-arm-kernel
mailing list