| Message ID | 20241011150439.4027-3-laurentiumihalcea111@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | configure imx8 dsp DT node for rproc usage | expand |
On Fri, Oct 11, 2024 at 11:04:35AM -0400, Laurentiu Mihalcea wrote: > From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> > > The 'dsp' node is currently configured for running an > audio firmware. Since the firmware requires that some > audio-related IPs be disabled in Linux, this will clash > with the configurations from the imx8 board DTs > (i.e: imx8qm-mek, imx8qxp-mek, etc...), thus making the > dsp unusable (since the firmware won't function properly). > > To avoid this issue, configure the 'dsp' node for rproc. > This way, users will be able to use the dsp alongside the > board-level audio configuration as long as the firmware > doesn't need the audio IPs. Nit: wrap at 75 char Frank > > Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> > --- > .../boot/dts/freescale/imx8-ss-audio.dtsi | 19 ++++++++----------- > 1 file changed, 8 insertions(+), 11 deletions(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi > index ff5df0fed9e9..a60ebb718789 100644 > --- a/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi > @@ -431,22 +431,19 @@ dsp_ram_lpcg: clock-controller@59590000 { > }; > > dsp: dsp@596e8000 { > - compatible = "fsl,imx8qxp-dsp"; > + compatible = "fsl,imx8qxp-hifi4"; > reg = <0x596e8000 0x88000>; > clocks = <&dsp_lpcg IMX_LPCG_CLK_5>, > <&dsp_ram_lpcg IMX_LPCG_CLK_4>, > <&dsp_lpcg IMX_LPCG_CLK_7>; > clock-names = "ipg", "ocram", "core"; > - power-domains = <&pd IMX_SC_R_MU_13A>, > - <&pd IMX_SC_R_MU_13B>, > - <&pd IMX_SC_R_DSP>, > - <&pd IMX_SC_R_DSP_RAM>; > - mbox-names = "txdb0", "txdb1", > - "rxdb0", "rxdb1"; > - mboxes = <&lsio_mu13 2 0>, > - <&lsio_mu13 2 1>, > - <&lsio_mu13 3 0>, > - <&lsio_mu13 3 1>; > + power-domains = <&pd IMX_SC_R_MU_13B>, > + <&pd IMX_SC_R_MU_2A>; > + mbox-names = "tx", "rx", "rxdb"; > + mboxes = <&lsio_mu13 0 0>, > + <&lsio_mu13 1 0>, > + <&lsio_mu13 3 0>; > + firmware-name = "imx/dsp/hifi4.bin"; > status = "disabled"; > }; > > -- > 2.34.1 >
diff --git a/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi b/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi index ff5df0fed9e9..a60ebb718789 100644 --- a/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8-ss-audio.dtsi @@ -431,22 +431,19 @@ dsp_ram_lpcg: clock-controller@59590000 { }; dsp: dsp@596e8000 { - compatible = "fsl,imx8qxp-dsp"; + compatible = "fsl,imx8qxp-hifi4"; reg = <0x596e8000 0x88000>; clocks = <&dsp_lpcg IMX_LPCG_CLK_5>, <&dsp_ram_lpcg IMX_LPCG_CLK_4>, <&dsp_lpcg IMX_LPCG_CLK_7>; clock-names = "ipg", "ocram", "core"; - power-domains = <&pd IMX_SC_R_MU_13A>, - <&pd IMX_SC_R_MU_13B>, - <&pd IMX_SC_R_DSP>, - <&pd IMX_SC_R_DSP_RAM>; - mbox-names = "txdb0", "txdb1", - "rxdb0", "rxdb1"; - mboxes = <&lsio_mu13 2 0>, - <&lsio_mu13 2 1>, - <&lsio_mu13 3 0>, - <&lsio_mu13 3 1>; + power-domains = <&pd IMX_SC_R_MU_13B>, + <&pd IMX_SC_R_MU_2A>; + mbox-names = "tx", "rx", "rxdb"; + mboxes = <&lsio_mu13 0 0>, + <&lsio_mu13 1 0>, + <&lsio_mu13 3 0>; + firmware-name = "imx/dsp/hifi4.bin"; status = "disabled"; };