linux-kernel - Re: [PATCH v2 6/6] arm64: dts: Add dsp rproc related mem regions

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Message-ID: <f8d5e367-5648-4941-9d65-adfbe6d3c0dc@pengutronix.de>
Date: Tue, 26 Nov 2024 07:49:04 +0100
From: Ahmad Fatoum <a.fatoum@...gutronix.de>
To: Daniel Baluta <daniel.baluta@....com>, shawnguo@...nel.org,
 s.hauer@...gutronix.de, kernel@...gutronix.de
Cc: robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 festevam@...il.com, devicetree@...r.kernel.org, imx@...ts.linux.dev,
 linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
 frank.li@....com, aisheng.dong@....com, daniel.baluta@...il.com,
 laurentiu.mihalcea@....com, shengjiu.wang@....com, iuliana.prodan@....com
Subject: Re: [PATCH v2 6/6] arm64: dts: Add dsp rproc related mem regions

On 25.11.24 16:24, Daniel Baluta wrote:
> With imx8mp-evk board we are now configuring 'dsp' node for rproc usage,
> so add rproc specific memory regions.
> 
> Also, enable dsp node because it is ready to be used.
> 
> Signed-off-by: Daniel Baluta <daniel.baluta@....com>

Reviewed-by: Ahmad Fatoum <a.fatoum@...gutronix.de>

> ---
>  arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 10 ++++++++++
>  1 file changed, 10 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> index d26930f1a9e9..c732ee79772d 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
> @@ -291,6 +291,16 @@ &aud2htx {
>  	status = "okay";
>  };
>  
> +&dsp_reserved {
> +	status = "okay";
> +};
> +
> +&dsp {
> +	memory-region = <&dsp_vdev0buffer>, <&dsp_vdev0vring0>,
> +			<&dsp_vdev0vring1>, <&dsp_reserved>;
> +	status = "okay";
> +};
> +
>  &eqos {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_eqos>;


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