[PATCH v1 3/3] arm64: dts: imx94: Add OCOTP node

Alice Guo (OSS) posted 3 patches 1 week ago
[PATCH v1 3/3] arm64: dts: imx94: Add OCOTP node
Posted by Alice Guo (OSS) 1 week ago
From: Alice Guo <alice.guo@nxp.com>

Add the OCOTP controller node to the i.MX94 device tree. This enables
support for accessing eFuse regions on i.MX94 SoCs via the imx-ocotp
driver.

Signed-off-by: Alice Guo <alice.guo@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 44dee2cbd42d..1f1148405193 100644
--- a/arch/arm64/boot/dts/freescale/imx94.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx94.dtsi
@@ -1171,6 +1171,13 @@ a55_irqsteer: interrupt-controller@446a0000 {
 			};
 		};
 
+		ocotp: efuse@47510000 {
+			compatible = "fsl,imx94-ocotp";
+			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
Re: [PATCH v1 3/3] arm64: dts: imx94: Add OCOTP node
Posted by Frank Li 1 week ago
On Wed, Sep 24, 2025 at 06:06:25PM +0800, Alice Guo (OSS) wrote:
> From: Alice Guo <alice.guo@nxp.com>
>
> Add the OCOTP controller node to the i.MX94 device tree. This enables
> support for accessing eFuse regions on i.MX94 SoCs via the imx-ocotp
> driver.
>
> 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 44dee2cbd42d..1f1148405193 100644
> --- a/arch/arm64/boot/dts/freescale/imx94.dtsi
> +++ b/arch/arm64/boot/dts/freescale/imx94.dtsi
> @@ -1171,6 +1171,13 @@ a55_irqsteer: interrupt-controller@446a0000 {
>  			};
>  		};
>
> +		ocotp: efuse@47510000 {
> +			compatible = "fsl,imx94-ocotp";
> +			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
>