i.MX8QXP boards feature an Hifi4 DSP from Tensilica.
This patch series aims on adding the DT node describing the DSP, but it also contains the Linux SOF DSP driver that will use the DT node for easier review.
Note that we switched to the new yaml format for bindings documentation.
The DSP will run SOF Firmware [1]. Patches 1,2,3 are adding support for Linux DSP driver are already sent for review to SOF folks [2]
[1] https://github.com/thesofproject/sof [2] https://github.com/thesofproject/linux/pull/1048/commits
Changes since v1: - removed 'clk: imx8: Add DSP related clocks' as it was already applied by Shawn - add patches adding support for Linux DSP driver to make things clear for review - add maxItems property for PM in DT bindings doc
Daniel Baluta (5): ASoC: SOF: imx: Add i.MX8 HW support ASoC: SOF: topology: Add dummy support for i.MX8 DAIs ASoC: SOF: Add DT DSP device support arm64: dts: imx8qxp: Add DSP DT node dt-bindings: dsp: fsl: Add DSP core binding support
.../devicetree/bindings/dsp/fsl,dsp.yaml | 87 ++++ arch/arm64/boot/dts/freescale/imx8qxp-mek.dts | 4 + arch/arm64/boot/dts/freescale/imx8qxp.dtsi | 32 ++ include/sound/sof/dai.h | 2 + include/uapi/sound/sof/tokens.h | 8 + sound/soc/sof/Kconfig | 10 + sound/soc/sof/Makefile | 4 + sound/soc/sof/imx/Kconfig | 21 + sound/soc/sof/imx/Makefile | 7 + sound/soc/sof/imx/imx8.c | 464 ++++++++++++++++++ sound/soc/sof/sof-dt-dev.c | 159 ++++++ sound/soc/sof/topology.c | 30 ++ 12 files changed, 828 insertions(+) create mode 100644 Documentation/devicetree/bindings/dsp/fsl,dsp.yaml create mode 100644 sound/soc/sof/imx/Kconfig create mode 100644 sound/soc/sof/imx/Makefile create mode 100644 sound/soc/sof/imx/imx8.c create mode 100644 sound/soc/sof/sof-dt-dev.c