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

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Message-ID:
 <SL2P216MB124642A800176DF8FAC26B7BFB07A@SL2P216MB1246.KORP216.PROD.OUTLOOK.COM>
Date: Mon, 1 Sep 2025 07:38:23 +0000
From: Nas Chung <nas.chung@...psnmedia.com>
To: Krzysztof Kozlowski <krzk@...nel.org>, "mchehab@...nel.org"
	<mchehab@...nel.org>, "hverkuil@...all.nl" <hverkuil@...all.nl>,
	"robh@...nel.org" <robh@...nel.org>, "krzk+dt@...nel.org"
	<krzk+dt@...nel.org>, "conor+dt@...nel.org" <conor+dt@...nel.org>,
	"shawnguo@...nel.org" <shawnguo@...nel.org>, "s.hauer@...gutronix.de"
	<s.hauer@...gutronix.de>
CC: "linux-media@...r.kernel.org" <linux-media@...r.kernel.org>,
	"devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-imx@....com" <linux-imx@....com>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>, jackson.lee
	<jackson.lee@...psnmedia.com>, lafley.kim <lafley.kim@...psnmedia.com>
Subject: RE: [PATCH v3 9/9] arm64: dts: freescale: imx95: Add video codec node

Hi, Krzysztof.

>-----Original Message-----
>From: Krzysztof Kozlowski <krzk@...nel.org>
>Sent: Friday, August 29, 2025 11:08 PM
>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 <jackson.lee@...psnmedia.com>;
>lafley.kim <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.

Okay, I will change the node name to "memory", e.g.:

		vpu_boot: memory@...00000 {

>
>> +			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.

I will fix it in the same way.

Thanks,
Nas.

>
>> +			reg = <0 0xa0000000 0 0x100000>;
>> +			no-map;
>> +		};
>>  	};
>
>> +
>Best regards,
>Krzysztof