[PATCH 8/9] arm64: dts: imx8mm-kontron: Add SPI EERAM on BL device

Frank Li Frank.li at oss.nxp.com
Wed Sep 9 12:13:20 PDT 2026


On Tue, Sep 08, 2026 at 03:51:55PM +0200, Frieder Schrempf wrote:
> From: Oualid Derouiche <oualid.derouiche at kontron.de>
>
> Recent board revisions have an EERAM chip populated. Add support

Can you use version number here? since board vXX ..

Frank

> for it.
>
> Signed-off-by: Oualid Derouiche <oualid.derouiche at kontron.de>
> Signed-off-by: Frieder Schrempf <frieder.schrempf at kontron.de>
> ---
>  arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts
> index 72588af057d2..27bfad56dbe8 100644
> --- a/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts
> +++ b/arch/arm64/boot/dts/freescale/imx8mm-kontron-bl.dts
> @@ -123,6 +123,12 @@ &ecspi3 {
>  	pinctrl-0 = <&pinctrl_ecspi3>;
>  	cs-gpios = <&gpio5 25 GPIO_ACTIVE_LOW>;
>  	status = "okay";
> +
> +	eeram at 0 {
> +		compatible = "microchip,48l640";
> +		reg = <0>;
> +		spi-max-frequency = <20000000>;
> +	};
>  };
>
>  /* ETH0 */
>
> --
> 2.55.0
>
>



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