linux-kernel - Re: [PATCH 5/5] arm64: dts: Add dsp rproc related mem regions

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Message-ID: <11dd729c-df29-4d10-bf47-73e1fa01322f@pengutronix.de>
Date: Wed, 20 Nov 2024 16:36:28 +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: aisheng.dong@....com, imx@...ts.linux.dev, conor+dt@...nel.org,
 robh@...nel.org, iuliana.prodan@....com, shengjiu.wang@....com,
 frank.li@....com, linux-kernel@...r.kernel.org, laurentiu.mihalcea@....com,
 devicetree@...r.kernel.org, daniel.baluta@...il.com, krzk+dt@...nel.org,
 festevam@...il.com, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 5/5] arm64: dts: Add dsp rproc related mem regions

Hello Daniel,

On 20.11.24 14:58, 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>

>  &eqos {
>  	pinctrl-names = "default";
>  	pinctrl-0 = <&pinctrl_eqos>;
> diff --git a/arch/arm64/boot/dts/freescale/imx8mp.dtsi b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> index fa4ff75af12d..e6f3ac02689c 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx8mp.dtsi
> @@ -282,7 +282,6 @@ reserved-memory {
>  		dsp_reserved: dsp@...00000 {
>  			reg = <0 0x92400000 0 0x1000000>;
>  			no-map;
> -			status = "disabled";

This reverts commit 010dc015b811 ("arm64: dts: imx8mp: Disable dsp
reserved memory by default").

Please enable the reserved memory node in your board DTS instead.

Thanks,
Ahmad

>  		};
>  	};
>  


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