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Wang" , Fabio Estevam , devicetree@vger.kernel.org, Daniel Baluta , Mpuaudiosw , Iuliana Prodan Cc: linux-imx , linux-remoteproc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Pengutronix Kernel Team , LnxRevLi References: <20230911224452.15739-1-iuliana.prodan@oss.nxp.com> <20230911224452.15739-3-iuliana.prodan@oss.nxp.com> From: Krzysztof Kozlowski In-Reply-To: <20230911224452.15739-3-iuliana.prodan@oss.nxp.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On 12/09/2023 00:44, Iuliana Prodan (OSS) wrote: > From: Iuliana Prodan > > Add the reserve-memory nodes used by DSP when the rpmsg > feature is enabled. > These can be later used in a dsp node, like: > dsp: dsp@3b6e8000 { > compatible = "fsl,imx8mp-dsp"; > reg = <0x3b6e8000 0x88000>; > mbox-names = "tx0", "rx0", "rxdb0"; > mboxes = <&mu2 2 0>, <&mu2 2 1>, > <&mu2 3 0>, <&mu2 3 1>; > memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>, > <&dsp_vdev0vring1>, <&dsp_reserved>; > status = "okay"; Drop this example from commit msg, useless and not really correct. > }; > > Signed-off-by: Iuliana Prodan > --- > arch/arm64/boot/dts/freescale/imx8mp.dtsi | 12 ++++++++++++ > 1 file changed, 12 insertions(+) > > diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > index cc406bb338fe..eedc1921af62 100644 > --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi > +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi > @@ -210,6 +210,18 @@ > dsp_reserved: dsp@92400000 { > reg = <0 0x92400000 0 0x2000000>; > no-map; Please test the patches before sending. This does not build. Best regards, Krzysztof