diff mbox series

[v4,2/2] arm64: dts: imx8mp: add reserve-memory nodes for DSP

Message ID 20231013152731.23471-3-iuliana.prodan@oss.nxp.com (mailing list archive)
State Not Applicable
Headers show
Series Rpmsg support for i.MX DSP with resource table | expand

Commit Message

Iuliana Prodan (OSS) Oct. 13, 2023, 3:27 p.m. UTC
From: Iuliana Prodan <iuliana.prodan@nxp.com>

Add the reserve-memory nodes used by DSP when the rpmsg
feature is enabled.

Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 22 ++++++++++++++++++++
 1 file changed, 22 insertions(+)

Comments

Mathieu Poirier Oct. 23, 2023, 5:24 p.m. UTC | #1
Hey guys,

On Fri, Oct 13, 2023 at 06:27:31PM +0300, Iuliana Prodan (OSS) wrote:
> From: Iuliana Prodan <iuliana.prodan@nxp.com>
> 
> Add the reserve-memory nodes used by DSP when the rpmsg
> feature is enabled.
> 
> Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
> ---
>  arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 22 ++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> index fa37ce89f8d3..b677ad8ef042 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> @@ -125,6 +125,28 @@
>  		};
>  
>  	};
> +
> +	reserved-memory {
> +		#address-cells = <2>;
> +		#size-cells = <2>;
> +		ranges;
> +
> +		dsp_vdev0vring0: vdev0vring0@942f0000 {
> +			reg = <0 0x942f0000 0 0x8000>;
> +			no-map;
> +		};
> +
> +		dsp_vdev0vring1: vdev0vring1@942f8000 {
> +			reg = <0 0x942f8000 0 0x8000>;
> +			no-map;
> +		};
> +
> +		dsp_vdev0buffer: vdev0buffer@94300000 {
> +			compatible = "shared-dma-pool";
> +			reg = <0 0x94300000 0 0x100000>;
> +			no-map;
> +		};
> +	};

Alexander: Are you good with the refactoring?

Rob and Krzysztof: I'm not sure if you want to ack this patch but giving you the
benefit of the doubt.

Shawn and Sascha: Did you plan on picking up this patch or shoud I?

Thanks,
Mathieu

>  };
>  
>  &flexspi {
> -- 
> 2.17.1
>
Alexander Stein Oct. 24, 2023, 5:37 a.m. UTC | #2
Hi Mathieu,

Am Montag, 23. Oktober 2023, 19:24:28 CEST schrieb Mathieu Poirier:
> Hey guys,
> 
> On Fri, Oct 13, 2023 at 06:27:31PM +0300, Iuliana Prodan (OSS) wrote:
> > From: Iuliana Prodan <iuliana.prodan@nxp.com>
> > 
> > Add the reserve-memory nodes used by DSP when the rpmsg
> > feature is enabled.
> > 
> > Signed-off-by: Iuliana Prodan <iuliana.prodan@nxp.com>
> > ---
> > 
> >  arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 22 ++++++++++++++++++++
> >  1 file changed, 22 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> > b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts index
> > fa37ce89f8d3..b677ad8ef042 100644
> > --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> > +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> > @@ -125,6 +125,28 @@
> > 
> >  		};
> >  	
> >  	};
> > 
> > +
> > +	reserved-memory {
> > +		#address-cells = <2>;
> > +		#size-cells = <2>;
> > +		ranges;
> > +
> > +		dsp_vdev0vring0: vdev0vring0@942f0000 {
> > +			reg = <0 0x942f0000 0 0x8000>;
> > +			no-map;
> > +		};
> > +
> > +		dsp_vdev0vring1: vdev0vring1@942f8000 {
> > +			reg = <0 0x942f8000 0 0x8000>;
> > +			no-map;
> > +		};
> > +
> > +		dsp_vdev0buffer: vdev0buffer@94300000 {
> > +			compatible = "shared-dma-pool";
> > +			reg = <0 0x94300000 0 0x100000>;
> > +			no-map;
> > +		};
> > +	};
> 
> Alexander: Are you good with the refactoring?

Yes, adding this to EVK is good for me.
Acked-by: Alexander Stein <alexander.stein@ew.tq-group.com>

> Rob and Krzysztof: I'm not sure if you want to ack this patch but giving you
> the benefit of the doubt.
> 
> Shawn and Sascha: Did you plan on picking up this patch or shoud I?
> 
> Thanks,
> Mathieu
> 
> >  };
> >  
> >  &flexspi {
diff mbox series

Patch

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index fa37ce89f8d3..b677ad8ef042 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -125,6 +125,28 @@ 
 		};
 
 	};
+
+	reserved-memory {
+		#address-cells = <2>;
+		#size-cells = <2>;
+		ranges;
+
+		dsp_vdev0vring0: vdev0vring0@942f0000 {
+			reg = <0 0x942f0000 0 0x8000>;
+			no-map;
+		};
+
+		dsp_vdev0vring1: vdev0vring1@942f8000 {
+			reg = <0 0x942f8000 0 0x8000>;
+			no-map;
+		};
+
+		dsp_vdev0buffer: vdev0buffer@94300000 {
+			compatible = "shared-dma-pool";
+			reg = <0 0x94300000 0 0x100000>;
+			no-map;
+		};
+	};
 };
 
 &flexspi {