From: Alexander Stein <alexander.stein@ew.tq-group.com>
To: "Iuliana Prodan (OSS)" <iuliana.prodan@oss.nxp.com>,
Mathieu Poirier <mathieu.poirier@linaro.org>
Cc: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org,
conor+dt@kernel.org, Shawn Guo <shawnguo@kernel.org>,
Bjorn Andersson <andersson@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
"S.J. Wang" <shengjiu.wang@nxp.com>,
Fabio Estevam <festevam@gmail.com>,
devicetree@vger.kernel.org, Daniel Baluta <daniel.baluta@nxp.com>,
Mpuaudiosw <Mpuaudiosw@nxp.com>,
Iuliana Prodan <iuliana.prodan@nxp.com>,
linux-imx <linux-imx@nxp.com>,
linux-remoteproc@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
Pengutronix Kernel Team <kernel@pengutronix.de>,
LnxRevLi <LnxRevLi@nxp.com>
Subject: Re: [PATCH v4 2/2] arm64: dts: imx8mp: add reserve-memory nodes for DSP
Date: Tue, 24 Oct 2023 07:37:47 +0200 [thread overview]
Message-ID: <5883038.MhkbZ0Pkbq@steina-w> (raw)
In-Reply-To: <ZTasTEvw4//SEMlW@p14s>
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 {
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next prev parent reply other threads:[~2023-10-24 5:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-13 15:27 [PATCH v4 0/2] Rpmsg support for i.MX DSP with resource table Iuliana Prodan (OSS)
2023-10-13 15:27 ` [PATCH v4 1/2] remoteproc: imx_dsp_rproc: add mandatory find_loaded_rsc_table op Iuliana Prodan (OSS)
2023-10-13 15:27 ` [PATCH v4 2/2] arm64: dts: imx8mp: add reserve-memory nodes for DSP Iuliana Prodan (OSS)
2023-10-23 17:24 ` Mathieu Poirier
2023-10-24 5:37 ` Alexander Stein [this message]
2023-11-20 21:49 ` [PATCH v4 0/2] Rpmsg support for i.MX DSP with resource table Mathieu Poirier
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