| Message ID | 20240918182117.86221-5-laurentiumihalcea111@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | configure imx8 dsp DT node for rproc usage | expand |
On Wed, Sep 18, 2024 at 02:21:16PM -0400, Laurentiu Mihalcea wrote: > From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> > > Add DT node for i.MX8QM's DSP, which is found in > the VPU subsystem. > > Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> > --- > arch/arm64/boot/dts/freescale/imx8qm.dtsi | 27 +++++++++++++++++++++++ why not add a file imx8qm-ss-vpu.dtsi to keep consistent with others. Frank > 1 file changed, 27 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi > index f8b577ebdbef..ae0165a44dcd 100644 > --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi > @@ -581,6 +581,33 @@ mipi_pll_div2_clk: clock-controller-mipi-div2-pll { > clock-output-names = "mipi_pll_div2_clk"; > }; > > + vpu_subsys_dsp: bus@55000000 { > + compatible = "simple-bus"; > + #address-cells = <1>; > + #size-cells = <1>; > + ranges = <0x55000000 0x0 0x55000000 0x1000000>; > + > + vpu_dsp: dsp@556e8000 { > + compatible = "fsl,imx8qm-hifi4"; > + reg = <0x556e8000 0x88000>; > + clocks = <&clk_dummy>, > + <&clk_dummy>, > + <&clk_dummy>; > + clock-names = "ipg", "ocram", "core"; > + power-domains = <&pd IMX_SC_R_MU_13B>, > + <&pd IMX_SC_R_DSP>, > + <&pd IMX_SC_R_DSP_RAM>, > + <&pd IMX_SC_R_IRQSTR_DSP>, > + <&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"; > + }; > + }; > + > /* sorted in register address */ > #include "imx8-ss-cm41.dtsi" > #include "imx8-ss-audio.dtsi" > -- > 2.34.1 >
On 9/18/2024 9:57 PM, Frank Li wrote: > On Wed, Sep 18, 2024 at 02:21:16PM -0400, Laurentiu Mihalcea wrote: >> From: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> >> >> Add DT node for i.MX8QM's DSP, which is found in >> the VPU subsystem. >> >> Signed-off-by: Laurentiu Mihalcea <laurentiu.mihalcea@nxp.com> >> --- >> arch/arm64/boot/dts/freescale/imx8qm.dtsi | 27 +++++++++++++++++++++++ > why not add a file imx8qm-ss-vpu.dtsi to keep consistent with others. Don't see much value in doing so right now. It's just two extra nodes (should stay that way AFAICT). > > Frank > >> 1 file changed, 27 insertions(+) >> >> diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi >> index f8b577ebdbef..ae0165a44dcd 100644 >> --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi >> +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi >> @@ -581,6 +581,33 @@ mipi_pll_div2_clk: clock-controller-mipi-div2-pll { >> clock-output-names = "mipi_pll_div2_clk"; >> }; >> >> + vpu_subsys_dsp: bus@55000000 { >> + compatible = "simple-bus"; >> + #address-cells = <1>; >> + #size-cells = <1>; >> + ranges = <0x55000000 0x0 0x55000000 0x1000000>; >> + >> + vpu_dsp: dsp@556e8000 { >> + compatible = "fsl,imx8qm-hifi4"; >> + reg = <0x556e8000 0x88000>; >> + clocks = <&clk_dummy>, >> + <&clk_dummy>, >> + <&clk_dummy>; >> + clock-names = "ipg", "ocram", "core"; >> + power-domains = <&pd IMX_SC_R_MU_13B>, >> + <&pd IMX_SC_R_DSP>, >> + <&pd IMX_SC_R_DSP_RAM>, >> + <&pd IMX_SC_R_IRQSTR_DSP>, >> + <&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"; >> + }; >> + }; >> + >> /* sorted in register address */ >> #include "imx8-ss-cm41.dtsi" >> #include "imx8-ss-audio.dtsi" >> -- >> 2.34.1 >>
diff --git a/arch/arm64/boot/dts/freescale/imx8qm.dtsi b/arch/arm64/boot/dts/freescale/imx8qm.dtsi index f8b577ebdbef..ae0165a44dcd 100644 --- a/arch/arm64/boot/dts/freescale/imx8qm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8qm.dtsi @@ -581,6 +581,33 @@ mipi_pll_div2_clk: clock-controller-mipi-div2-pll { clock-output-names = "mipi_pll_div2_clk"; }; + vpu_subsys_dsp: bus@55000000 { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <1>; + ranges = <0x55000000 0x0 0x55000000 0x1000000>; + + vpu_dsp: dsp@556e8000 { + compatible = "fsl,imx8qm-hifi4"; + reg = <0x556e8000 0x88000>; + clocks = <&clk_dummy>, + <&clk_dummy>, + <&clk_dummy>; + clock-names = "ipg", "ocram", "core"; + power-domains = <&pd IMX_SC_R_MU_13B>, + <&pd IMX_SC_R_DSP>, + <&pd IMX_SC_R_DSP_RAM>, + <&pd IMX_SC_R_IRQSTR_DSP>, + <&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"; + }; + }; + /* sorted in register address */ #include "imx8-ss-cm41.dtsi" #include "imx8-ss-audio.dtsi"