Message ID | 20250317133306.2003909-3-daniel.baluta@nxp.com (mailing list archive) |
---|---|
State | New |
Headers | show |
Series | Configure imx8mp dsp node for rproc usage | expand |
Am Montag, 17. März 2025, 14:33:03 CET schrieb Daniel Baluta: > Enable MU2 node and add mu2 root clock. > MU2 is used to communicate with DSP core. > > Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com> > Reviewed-by: Peng Fan <peng.fan@nxp.com> > Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > index 3b725fe442d0..5b443fbeded8 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -1253,7 +1253,7 @@ mu2: mailbox@30e60000 { > reg = <0x30e60000 0x10000>; > interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>; > #mbox-cells = <2>; > - status = "disabled"; There is no need to enable MU2 if the DSP is disabled by default, no? Best regards Alexander > + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_MU2_ROOT>; > }; > > i2c5: i2c@30ad0000 { >
On Mon, Mar 17, 2025 at 5:30 PM Alexander Stein <alexander.stein@ew.tq-group.com> wrote: > > Am Montag, 17. März 2025, 14:33:03 CET schrieb Daniel Baluta: > > Enable MU2 node and add mu2 root clock. > > MU2 is used to communicate with DSP core. > > > > Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com> > > Reviewed-by: Peng Fan <peng.fan@nxp.com> > > Signed-off-by: Daniel Baluta <daniel.baluta@nxp.com> > > --- > > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > > index 3b725fe442d0..5b443fbeded8 100644 > > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > > @@ -1253,7 +1253,7 @@ mu2: mailbox@30e60000 { > > reg = <0x30e60000 0x10000>; > > interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>; > > #mbox-cells = <2>; > > - status = "disabled"; > > There is no need to enable MU2 if the DSP is disabled by default, no? True, I can enable it only when needed. Will fix in next version.
diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi index 3b725fe442d0..5b443fbeded8 100644 --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi @@ -1253,7 +1253,7 @@ mu2: mailbox@30e60000 { reg = <0x30e60000 0x10000>; interrupts = <GIC_SPI 136 IRQ_TYPE_LEVEL_HIGH>; #mbox-cells = <2>; - status = "disabled"; + clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIOMIX_MU2_ROOT>; }; i2c5: i2c@30ad0000 {