[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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