linux-kernel - Re: [PATCH 05/13] arm64: dts: imx95: Add OCOTP node

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Message-ID: <aJ9hxLM8BOd7USht@lizhi-Precision-Tower-5810>
Date: Fri, 15 Aug 2025 12:35:16 -0400
From: Frank Li <Frank.li@....com>
To: Peng Fan <peng.fan@....com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
	Conor Dooley <conor+dt@...nel.org>, Shawn Guo <shawnguo@...nel.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	Pengutronix Kernel Team <kernel@...gutronix.de>,
	Fabio Estevam <festevam@...il.com>, devicetree@...r.kernel.org,
	imx@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 05/13] arm64: dts: imx95: Add OCOTP node

On Fri, Aug 15, 2025 at 05:03:51PM +0800, Peng Fan wrote:
> Add OCOTP node to allow reading fuse using nvmem API
>
> Signed-off-by: Peng Fan <peng.fan@....com>
> ---

Reviewed-by: Frank Li <Frank.Li@....com>

>  arch/arm64/boot/dts/freescale/imx95.dtsi | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx95.dtsi b/arch/arm64/boot/dts/freescale/imx95.dtsi
> index 02c0422a7aa3877c8431c9b050d85f43f5ed7bde..adc63448aa15b148ca0eb8499ff5bc217fe8208e 100644
> --- a/arch/arm64/boot/dts/freescale/imx95.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx95.dtsi
> @@ -1553,6 +1553,25 @@ gpio1: gpio@...00000 {
>  			status = "disabled";
>  		};
>
> +		ocotp: efuse@...10000 {
> +			compatible = "fsl,imx95-ocotp", "syscon";
> +			reg = <0x0 0x47510000 0x0 0x10000>;
> +			#address-cells = <1>;
> +			#size-cells = <1>;
> +
> +			eth_mac0: mac-address@0 {
> +				reg = <0x0514 0x6>;
> +			};
> +
> +			eth_mac1: mac-address@1 {
> +				reg = <0x1514 0x6>;
> +			};
> +
> +			eth_mac2: mac-address@2 {
> +				reg = <0x2514 0x6>;
> +			};
> +		};
> +
>  		elemu0: mailbox@...20000 {
>  			compatible = "fsl,imx95-mu-ele";
>  			reg = <0x0 0x47520000 0x0 0x10000>;
>
> --
> 2.37.1
>