From: Frank Li <Frank.li@nxp.com>
To: alice.guo@oss.nxp.com
Cc: Srinivas Kandagatla <srini@kernel.org>,
Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
devicetree@vger.kernel.org, imx@lists.linux.dev,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, Alice Guo <alice.guo@nxp.com>
Subject: Re: [PATCH v2 3/3] arm64: dts: imx94: Add OCOTP node
Date: Tue, 21 Oct 2025 11:51:56 -0400 [thread overview]
Message-ID: <aPesHPM9tk+f4N4F@lizhi-Precision-Tower-5810> (raw)
In-Reply-To: <20251020-imx94-v1-3-0b4b58a57bf9@nxp.com>
On Mon, Oct 20, 2025 at 06:50:44PM +0800, alice.guo@oss.nxp.com wrote:
> From: Alice Guo <alice.guo@nxp.com>
>
> Add OCOTP node to the i.MX94 device tree. This enables support for
> accessing eFuse on i.MX94 SoCs via the NVMEM subsystem.
>
> Signed-off-by: Alice Guo <alice.guo@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
> ---
> arch/arm64/boot/dts/freescale/imx94.dtsi | 7 +++++++
> 1 file changed, 7 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx94.dtsi b/arch/arm64/boot/dts/freescale/imx94.dtsi
> index d4a880496b0e..8728b3aa15a7 100644
> --- a/arch/arm64/boot/dts/freescale/imx94.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx94.dtsi
> @@ -1173,6 +1173,13 @@ a55_irqsteer: interrupt-controller@446a0000 {
> };
> };
>
> + ocotp: efuse@47510000 {
> + compatible = "fsl,imx94-ocotp", "syscon";
> + reg = <0x0 0x47510000 0x0 0x10000>;
> + #address-cells = <1>;
> + #size-cells = <1>;
> + };
> +
> aips4: bus@49000000 {
> compatible = "fsl,aips-bus", "simple-bus";
> reg = <0x0 0x49000000 0x0 0x800000>;
>
> --
> 2.43.0
>
next prev parent reply other threads:[~2025-10-21 15:52 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-20 10:50 [PATCH v2 0/3] Add i.MX94 OCOTP support alice.guo
2025-10-20 10:50 ` [PATCH v2 1/3] dt-bindings: nvmem: imx-ocotp: Add support for i.MX94 alice.guo
2025-10-20 10:50 ` [PATCH v2 2/3] nvmem: imx-ocotp-ele: Add i.MX94 OCOTP support alice.guo
2025-10-20 10:50 ` [PATCH v2 3/3] arm64: dts: imx94: Add OCOTP node alice.guo
2025-10-21 15:51 ` Frank Li [this message]
2025-11-10 7:53 ` (subset) [PATCH v2 0/3] Add i.MX94 OCOTP support Srinivas Kandagatla
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