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Wang" , Fabio Estevam , devicetree@vger.kernel.org, Daniel Baluta , Mpuaudiosw , Iuliana Prodan , linux-imx , linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Pengutronix Kernel Team , LnxRevLi Subject: Re: [PATCH v4 2/2] arm64: dts: imx8mp: add reserve-memory nodes for DSP Message-ID: References: <20231013152731.23471-1-iuliana.prodan@oss.nxp.com> <20231013152731.23471-3-iuliana.prodan@oss.nxp.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231013152731.23471-3-iuliana.prodan@oss.nxp.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hey guys, On Fri, Oct 13, 2023 at 06:27:31PM +0300, Iuliana Prodan (OSS) wrote: > From: Iuliana Prodan > > Add the reserve-memory nodes used by DSP when the rpmsg > feature is enabled. > > Signed-off-by: Iuliana Prodan > --- > 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 >