linux-kernel - Re: [PATCH v3 9/9] arm64: dts: freescale: imx95: Add video codec node

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Message-ID: <6801197c-ccf7-47ea-bab6-5f567dfca418@kernel.org>
Date: Fri, 29 Aug 2025 16:07:36 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Nas Chung <nas.chung@...psnmedia.com>, mchehab@...nel.org,
 hverkuil@...all.nl, robh@...nel.org, krzk+dt@...nel.org,
 conor+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de
Cc: linux-media@...r.kernel.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-imx@....com,
 linux-arm-kernel@...ts.infradead.org, jackson.lee@...psnmedia.com,
 lafley.kim@...psnmedia.com
Subject: Re: [PATCH v3 9/9] arm64: dts: freescale: imx95: Add video codec node

On 29/08/2025 10:46, Nas Chung wrote:
> diff --git a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> index 2f949a0d48d2..c9d8b78d5768 100644
> --- a/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> +++ b/arch/arm64/boot/dts/freescale/imx95-19x19-evk.dts
> @@ -75,6 +75,11 @@ linux_cma: linux,cma {
>  			linux,cma-default;
>  			reusable;
>  		};
> +
> +		vpu_boot: vpu_boot@...00000 {

Follow DTS coding style.

> +			reg = <0 0xa0000000 0 0x100000>;
> +			no-map;
> +		};
>  	};
>  
>  	flexcan1_phy: can-phy0 {
> @@ -1044,3 +1049,8 @@ &tpm6 {
>  	pinctrl-0 = <&pinctrl_tpm6>;
>  	status = "okay";
>  };
> +
> +&vpu {
> +	memory-region = <&vpu_boot>;
> +	sram = <&sram1>;
> +};
> diff --git a/arch/arm64/boot/dts/freescale/imx95-phycore-fpsc.dtsi b/arch/arm64/boot/dts/freescale/imx95-phycore-fpsc.dtsi
> index 7519d5bd06ba..73c84ab60dfd 100644
> --- a/arch/arm64/boot/dts/freescale/imx95-phycore-fpsc.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx95-phycore-fpsc.dtsi
> @@ -59,6 +59,11 @@ linux,cma {
>  			size = <0 0x3c000000>;
>  			linux,cma-default;
>  		};
> +
> +		vpu_boot: vpu_boot@...00000 {

Same problem.

> +			reg = <0 0xa0000000 0 0x100000>;
> +			no-map;
> +		};
>  	};

> +
Best regards,
Krzysztof